CN114753341A

CN114753341A - Wire pole landfill tamping device

Info

Publication number: CN114753341A
Application number: CN202210329595.XA
Authority: CN
Inventors: 胡成成
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-15

Abstract

The invention provides a telegraph pole landfill tamping device, which effectively solves the problems that in the prior art, the manual tamping process of a telegraph pole foundation soil layer in tamping is complicated, the efficiency is low, the foundation soil layer cannot be quickly and uniformly hammered and tamped by mechanical tamping, soil blocks cannot be quickly crushed in hammering, the hammering range is limited, and the foundation soil layer is easy to loose and not uniform; the technical scheme for solving the problem is that the reciprocating screw rod mechanism comprises a cylinder, wherein an annular plate is arranged outside the cylinder, an outer cylinder is arranged outside the annular plate, a rotary drum is arranged at the lower end of the cylinder, and a plurality of groups of reciprocating screw rod mechanisms are arranged at the lower side of the annular plate; the lower end face of the annular plate is provided with a gear ring, and the screw rod is provided with a first gear; the upper end of the nut is provided with a second gear, the lower end surface of the annular plate is provided with teeth, and a plurality of teeth are in concentric circles; the lower end of the nut is provided with a fixed cylinder, a sliding rod is inserted in the fixed cylinder, the lower end of the sliding rod is fixed with a hammer head, and the upper end of the sliding rod is hinged with a connecting rod; the inner side of the upper end of the cylinder is provided with a notch, a wedge-shaped block is arranged in the notch, and a rubber layer is adhered to the inner side of the wedge-shaped block.

Description

Wire pole landfill tamping device

Technical Field

The invention relates to the technical field of electric power engineering construction, in particular to a telegraph pole landfill tamping device.

Background

In the current electric power engineering construction, two methods of manual tamping and mechanical tamping are generally adopted for tamping a pole pit, the manual tamping process is complex, time and labor are wasted, the working strength is high, in the mechanical tamping process, a heavy hammer needs to circularly surround the periphery of a line pole, the position of the machine needs to be continuously moved, in the tamping process, the distance between the heavy hammer and the line pole needs to be noticed, the distance between the heavy hammer and a telegraph pole is artificially and poorly controlled, the operation strength and the difficulty are high, and the telegraph pole can be injured by pounding without attention. In addition, in the prior art, the hammer head is made into an annular shape and is sleeved on the telegraph pole to hammer up and down, obviously, soil around the telegraph pole still needs to hammer and tamp, and the fundamental problem cannot be solved.

In the prior art, a patent document with the patent number of CN110820717B discloses a pole pit tamping device for electric power engineering construction, wherein a crank is used for driving a hammer head to tamp a foundation, but when the device is in actual use, the distance between the hammer head and a telegraph pole is constant, the track of the hammer head is in the shape of a circular ring belt taking the telegraph pole as the center of a circle, and the root of the telegraph pole does not have the goal of tamping. Except that the scope that the hammering was divided is limited, the device also can not make and obtain even hammering in the wire pole bottom region, and the density of basic soil layer is also inconsistent, runs into heavy rain basis and can subside unevenly, local area is soft, very easily leads to the pole to empty or incline.

Often there is the clod in the backfill soil, if the clod is not garrulous, also can lead to the foundation soil layer to subside unevenly, and the wire pole can incline after meeting water. The soil blocks in the backfill soil can affect the tamping effect and the hammering tamping efficiency and effect, and in arid regions, the hardness of the soil blocks is high, so that the soil blocks can be crushed by hammering for many times, and the backfill efficiency is reduced.

Disclosure of Invention

Aiming at the situation and overcoming the defects of the prior art, the invention provides a telegraph pole landfill tamping device, which effectively solves the problems that the foundation soil layer of the telegraph pole in the prior art is complicated in the manual tamping process, low in efficiency, incapable of quickly and uniformly hammering and tamping the foundation soil layer through mechanical tamping, incapable of quickly crushing soil blocks in hammering, limited in hammering range, and prone to causing the foundation soil layer to be loose and soft, uneven in settlement and potential safety hazards of inclination or toppling over of the telegraph pole.

The technical scheme for solving the problem is that the wire pole comprises a cylinder sleeved on a wire pole, a horizontal annular plate is fixed on the outer side of the cylinder, an outer cylinder is sleeved on the outer side of the annular plate, a rotary drum capable of rotating is sleeved at the lower end of the cylinder, a plurality of groups of reciprocating screw rod mechanisms are arranged on the lower side of the annular plate, screw rods are arranged along the radial direction of the annular plate, one end of each screw rod, close to the wire pole, is rotatably connected with the rotary drum, and the other end of each screw rod is rotatably connected to the side wall of the outer cylinder; a gear ring is fixed on the lower end face of the annular plate, a first gear meshed with the gear ring is coaxially fixed on the screw rod, and when the outer cylinder rotates, the first gear is driven by the screw rod to roll along the gear ring so that the screw rod rotates; the nut on the screw cannot rotate, the upper end of the nut is fixedly provided with a second gear capable of rotating, the end surface of the second gear is vertical, the lower end surface of the annular plate is provided with teeth meshed with the second gear, the teeth are concentric, and the second gear rolls under the action of the teeth on the lower end surface of the annular plate when the screw rotates to drive the nut to slide along the screw; a vertical fixed cylinder is fixed at the lower end of the nut, a sliding rod capable of moving up and down is inserted in the fixed cylinder, a hammer head is fixed at the lower end of the sliding rod, a connecting rod is hinged at the upper end of the sliding rod, the other end of the connecting rod is hinged with the edge of a second gear, the connecting rod, the sliding rod and the fixed cylinder form a crank sliding rod mechanism, and the sliding rod is driven by the connecting rod to move down when the second gear rolls along the lower end face of the annular plate;

The inner side of the upper end of the cylinder is provided with a notch, a wedge block is placed in the notch, a tension spring is connected between the upper end of the wedge block and the notch, and a rubber layer is pasted on the inner side of the wedge block.

Furthermore, the upper side of the nut is provided with a rotating shaft which can rotate, the rotating shaft is vertical to the corresponding screw rod, and two ends of the rotating shaft are both fixed with a second gear.

Furthermore, the hammer head comprises a conical shell, a horizontal circular plate capable of rotating is arranged at the lower end of the shell, a vertical hollow cylinder is fixed at the upper end of the circular plate, the lower end of a sliding rod is inserted into the hollow cylinder, a pressure spring is connected between the lower end of the sliding rod and the upper end of the circular plate, a plurality of spiral grooves are formed in the inner side wall of the hollow cylinder, a plurality of protruding blocks matched with the spiral grooves are arranged on the periphery of the lower end of the sliding rod, the hollow cylinder can be driven to rotate by the protruding blocks and the spiral grooves when the sliding rod moves up and down in the hollow cylinder, and the circular plate also rotates along with the hollow cylinder; the lower end of the shell is penetrated with a plurality of telescopic rods, the lower end face of the circular plate is fixed with a plurality of hemispherical blocks, and the hemispherical blocks can force the telescopic rods to extend out of the shell downwards when the circular plate rotates.

The telescopic rod comprises a cylindrical shell with an open upper end, an insertion rod is inserted in the cylindrical shell, a pressure spring is connected between the lower end of the insertion rod and the bottom of the cylindrical shell, the upper end of the insertion rod is matched with the hemispherical block, and the pressure spring is connected between the upper end of the insertion rod and the lower end face of the shell.

Further, casing upper end be fixed with the ring, seted up the screw thread through-hole on the ring lateral wall, it has compression screw to twist in the screw thread through-hole, compression screw has the bayonet lock on being close to one side of slide bar, the bayonet lock can be in the screw thread through-hole horizontal slip, is connected with the pressure spring between bayonet lock and the compression screw, the bayonet lock is the sphere form with the one end of slide bar contact, have on the slide bar with bayonet lock cooperation ring channel, bayonet lock one end is arranged in the ring channel under the initial condition.

The invention has ingenious structure, uses a plurality of tamping hammers to tamp and hammer around the telegraph pole at the same time, keeps the telegraph pole vertical at any time in the tamping process, can tamp the foundation soil layer evenly and quickly, can crush harder soil blocks quickly when being hit by the tamping hammers, and ensures that the telegraph pole can be firmly fixed in the foundation soil layer; besides, the invention can automatically move downwards along with the height of the foundation soil layer in hammering, thereby ensuring the compaction degree.

Drawings

FIG. 1 is a front cross-sectional view of the present invention.

FIG. 2 is a top view of the present invention.

Fig. 3 is a bottom view of the present invention.

Fig. 4 is a sectional view taken along line a-a of fig. 1.

Fig. 5 is an enlarged view of fig. 4 at B.

FIG. 6 is a schematic view showing the structure of the cylinder, the ring plate and the teeth and the ring gear thereon according to the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings.

As shown in fig. 1 to 6, the invention comprises a cylinder 1 sleeved on a telegraph pole, a horizontal annular plate 2 is fixed on the outer side of the cylinder 1, a rotatable outer cylinder 3 is sleeved on the outer side of the annular plate 2, a rotatable rotary drum 4 is sleeved on the lower end of the cylinder 1, a plurality of groups of reciprocating lead screw 5 mechanisms are arranged on the lower side of the annular plate 2, wherein the lead screws 5 are arranged along the radial direction of the annular plate 2, one end of each lead screw 5 close to the telegraph pole is rotatably connected with the rotary drum 4, and the other end of each lead screw 5 is rotatably connected to the side wall of the outer cylinder 3; a gear ring 6 is fixed on the lower end face of the annular plate 2, a first gear 7 meshed with the gear ring 6 is coaxially fixed on the screw rod 5, and when the outer cylinder 3 rotates, the screw rod 5 drives the first gear 7 to roll along the gear ring 6 so that the screw rod 5 rotates; a nut 8 on the screw 5 cannot rotate, a rotatable second gear 9 is fixed at the upper end of the nut 8, the end face of the second gear 9 is vertical, teeth meshed with the second gear 9 are arranged on the lower end face of the annular plate 2, a plurality of teeth are concentric, and the second gear 9 rolls under the action of the teeth on the lower end face of the annular plate 2 when the screw 5 rotates to drive the nut 8 to slide along the screw 5; a vertical fixed cylinder 10 is fixed at the lower end of the nut 8, a sliding rod 11 capable of moving up and down is inserted in the fixed cylinder 10, a hammer 12 is fixed at the lower end of the sliding rod 11, a connecting rod 13 is hinged at the upper end of the sliding rod 11, the other end of the connecting rod 13 is hinged with the edge of a second gear 9, the connecting rod 13, the sliding rod 11 and the fixed cylinder 10 form a crank sliding rod 11 mechanism, and the sliding rod 11 is driven to move down by the connecting rod 13 when the second gear 9 rolls along the lower end face of the annular plate 2;

The inner side of the upper end of the cylinder 1 is provided with a notch, a wedge block 14 is placed in the notch, a tension spring is connected between the upper end of the wedge block 14 and the notch, and a rubber layer is adhered to the inner side of the wedge block 14.

In order to prevent the nut 8 on the screw rod 5 from rotating and increase the number of hammers 12 and improve the tamping efficiency, a rotating shaft 15 capable of rotating is arranged on the upper side of the nut 8, the rotating shaft 15 is vertical to the corresponding screw rod 5, and a second gear 9 is fixed at both ends of the rotating shaft 15.

In order to quickly break stones, the hammer head 12 comprises a conical shell 16, a horizontal and rotatable circular plate 17 is arranged at the lower end of the shell 16, a vertical hollow cylinder 18 is fixed at the upper end of the circular plate 17, the lower end of the sliding rod 11 is inserted into the hollow cylinder 18, a pressure spring is connected between the lower end of the sliding rod 11 and the upper end of the circular plate 17, a plurality of spiral grooves 19 are formed in the inner side wall of the hollow cylinder 18, a plurality of convex blocks 20 matched with the spiral grooves 19 are arranged on the periphery of the lower end of the sliding rod 11, the hollow cylinder 18 can be driven to rotate by the convex blocks 20 and the spiral grooves 19 when the sliding rod 11 moves up and down in the hollow cylinder 18, and the circular plate 17 also rotates along with the hollow cylinder 18; a plurality of telescopic rods penetrate through the lower end of the shell 16, a plurality of hemispherical blocks 21 are fixed on the lower end face of the circular plate 17, and when the circular plate 17 rotates, the hemispherical blocks 21 can force the telescopic rods to extend downwards out of the shell 16.

The telescopic rod comprises a cylindrical shell 22 with an open upper end, an inserting rod 23 is inserted in the cylindrical shell 22, a pressure spring is connected between the lower end of the inserting rod 23 and the bottom of the cylindrical shell 22, the upper end of the inserting rod 23 is matched with the hemispherical block 21, and the pressure spring is connected between the upper end of the inserting rod 23 and the lower end face of the shell 16.

Because the compaction degrees of different soil constructions are different, the impact strength needs to be adjusted. In order to realize hammering force and meet the tamping requirements of different soil qualities, the upper end of the shell 16 is fixed with a circular ring 24, the side wall of the circular ring 24 is provided with a threaded through hole, a compression screw 25 is screwed in the threaded through hole, one side of the compression screw 25 close to the sliding rod 11 is provided with a clamping pin 26, the clamping pin 26 can slide left and right in the threaded through hole, a pressure spring is connected between the clamping pin 26 and the compression screw 25, one end of the clamping pin 26, which is in contact with the sliding rod 11, is in a spherical surface shape, the sliding rod 11 is provided with an annular groove 27 matched with the clamping pin 26, and one end of the clamping pin 26 is arranged in the annular groove 27 in an initial state.

The outer side of the outer cylinder 3 is provided with a plurality of handles 28, which is convenient for workers to rotate the outer cylinder 3.

It is worth noting that a bearing is arranged between the screw 5 and the outer cylinder 3, a bearing is arranged between the rotary drum 4 and the screw 5, a bearing is arranged between the rotary drum 4 and the cylinder 1, a bearing is arranged between the outer edge of the annular plate 2 and the outer cylinder 3, a bearing is arranged between the circular plate 17 and the side wall of the cavity of the shell 16, and a bearing is arranged between the hollow cylinder 18 and the side wall of the shell 16; a sealing ring is arranged between the outer edge of the cylindrical shell 22 and the lower side wall of the shell 16, and a sealing ring is arranged between the circular ring 24 and the sliding cylinder; in order to facilitate the installation and the disassembly, the cylinder 1, the annular plate 2, the rotary drum 4 and the outer cylinder 3 are all in a symmetrical two-half assembling mode, and the two halves are buckled together through a buckle, so that the disassembly is convenient; two gears of 8 upper ends of the nut on the lead screw 5 are matched with teeth at the lower end of the annular plate 2, so that the nut 8 cannot rotate, of course, in order to ensure that the nut 8 does not rotate, guide rods can be additionally arranged at two sides of the lead screw 5, one end of each guide rod is fixed with the outer barrel 3, the other end of each guide rod is fixed with the rotary barrel 4, the guide rods run through the nuts 8, the nuts 8 can slide along the guide rods, and the normal operation of other parts cannot be interfered.

When the device is used, the device is buckled on a telegraph pole according to a mode shown in the drawing, a small-sized tractor or manual power is adopted to drive the outer cylinder 3 to rotate, the first gear 7 rotates along the gear ring 6 in the rotation of the outer cylinder 3, the first gear 7 drives the lead screw 5 to rotate, the lead screw 5 drives the nut 8 to slide back and forth, the nut 8 drives the second gear 9 on the upper side to roll along teeth on the lower end face of the annular plate 2 in the reciprocating sliding process, the sliding rod 11 is driven by the second gear 9 to move downwards through the connecting rod 13 in the rolling process, the sliding rod 11 drives the hammer head 12 to hammer downwards, the distance between the hammer head 12 and the telegraph pole in the hammering process is changed continuously, and finally the uniform hammering of the whole foundation soil layer is realized and the tamping requirement is met.

In the hammering, when the hammer head 12 encounters a harder soil block downwards, the resistance encountered by the hammer head 12 is larger, the slide rod 11 breaks through the clamping force of the clamping pin 26 and slides downwards along the hollow cylinder 18, the bulge block 20 at the lower end of the slide rod 11 downwards along the spiral groove 19 to rotate the hollow cylinder 18, the hollow cylinder 18 rotates to drive the disc below the slide rod to rotate, the plurality of hemispherical blocks 21 at the lower end of the disc rotate to enable the telescopic rod to extrude downwards, the inserting rod 23 in the telescopic rod moves downwards to drive the cylindrical shell 22 below the telescopic rod to extend downwards out of the shell 16, the telescopic rod frequently moves up and down during the rotation of the circular plate 17 to realize frequent impact on the soil block, so as to realize rapid impact and crushing of the soil block, when the slide rod 11 moves upwards, the hollow cylinder 18 drives the circular plate 17 to rotate backwards, the telescopic rod frequently impacts downwards as well, the slide rod 11 continues to move upwards, and the pressure spring at the lower end of the slide rod 11 enables the hollow cylinder 18 and the slide rod 11 to recover to the original shape, the bayonet 26 again grips into the annular groove 27 and waits for the next cycle.

In the invention, in the process of rotating the hammers 12 around the telegraph pole, the distance between the hammers 12 and the telegraph pole is constantly changed, theoretically, even hammering in a hammering area of a foundation soil layer can be realized under the condition that only one hammer 12 is arranged, the plurality of hammers 12 are arranged in the invention, the hammering efficiency is greatly improved, the hammering range is large, the area is wide, and the tamping quality is ensured.

When encountering soil blocks, the telescopic rod on the hammer 12 can frequently stretch and retract to impact the soil blocks, and is similar to a piercing action, so that the soil blocks are quickly crushed, the crushing degree of backfill soil can be ensured, the backfilling quality is ensured, and a telegraph pole is effectively prevented from inclining or toppling when meeting water.

The wedge-shaped block 14 in the invention ensures that the whole device can only move downwards but not move upwards, and in use, after the surface of the whole foundation soil layer is extruded downwards, the whole device moves downwards along the telegraph pole under the action of gravity, thus ensuring that the soil layer is really and effectively extruded and tamped and ensuring that the density of the foundation soil layer can meet the construction requirement; generally, when the soil filling thickness reaches 30cm, the tamping pressure is needed once, so the device needs to be lifted upwards, specifically, the wedge block 14 is lifted upwards manually, the rubber layer is separated from the surface of the telegraph pole, the whole device is lifted upwards, then the soil filling is continued, finally the whole device is put down, and after the hammer 12 is contacted with the surface of the soil layer, the outer cylinder 3 is continuously rotated to realize the tamping pressure.

The invention has smart structure, uses a plurality of tamping hammers to simultaneously tamp and hammer around the telegraph pole, keeps the telegraph pole vertical at any time in the tamping process, can tamp a foundation soil layer uniformly and quickly, can quickly crush harder soil blocks when the hammers hit the telegraph pole, and ensures that the telegraph pole can be firmly fixed in the foundation soil layer; besides, the invention can automatically move downwards along with the height of the foundation soil layer in hammering, thereby ensuring the compaction degree.

Claims

1. A telegraph pole landfill tamping device is characterized by comprising a cylinder (1) sleeved on a telegraph pole, wherein a horizontal annular plate (2) is fixed on the outer side of the cylinder (1), a rotatable outer cylinder (3) is sleeved on the outer side of the annular plate (2), a rotatable rotary drum (4) is sleeved at the lower end of the cylinder (1), a plurality of groups of reciprocating lead screw (5) mechanisms are arranged on the lower side of the annular plate (2), wherein lead screws (5) are arranged along the radial direction of the annular plate (2), one end, close to the telegraph pole, of each lead screw (5) is rotatably connected with the rotary drum (4), and the other end of each lead screw (5) is rotatably connected to the side wall of the outer cylinder (3); a gear ring (6) is fixed on the lower end face of the annular plate (2), a first gear (7) meshed with the gear ring (6) is coaxially fixed on the screw rod (5), and when the outer barrel (3) rotates, the screw rod (5) drives the first gear (7) to roll along the gear ring (6) so that the screw rod (5) rotates; the nut (8) on the screw rod (5) cannot rotate, the upper end of the nut (8) is fixedly provided with a second gear (9) capable of rotating, the end face of the second gear (9) is vertical, the lower end face of the annular plate (2) is provided with teeth meshed with the second gear (9), the teeth are concentric, and the second gear (9) rolls under the action of the teeth on the lower end face of the annular plate (2) when the screw rod (5) rotates to drive the nut (8) to slide along the screw rod (5); a vertical fixed cylinder (10) is fixed at the lower end of the nut (8), a sliding rod (11) capable of moving up and down is inserted in the fixed cylinder (10), a hammer head (12) is fixed at the lower end of the sliding rod (11), a connecting rod (13) is hinged to the upper end of the sliding rod (11), the other end of the connecting rod (13) is hinged to the edge of a second gear (9), the connecting rod (13), the sliding rod (11) and the fixed cylinder (10) form a crank sliding rod (11) mechanism, and the sliding rod (11) is driven to move downwards by the connecting rod (13) when the second gear (9) rolls along the lower end face of the annular plate (2);

A notch is formed in the inner side of the upper end of the cylinder (1), a wedge block (14) is placed in the notch, a tension spring is connected between the upper end of the wedge block (14) and the notch, and a rubber layer is adhered to the inner side of the wedge block (14).

2. A utility pole landfill tamping device according to claim 1, characterized in that the nut (8) has a rotatable shaft (15) on the upper side, the shaft (15) is perpendicular to its corresponding lead screw (5), and a second gear (9) is fixed on both ends of the shaft (15).

3. A telegraph pole burying tamping device according to claim 1, wherein the hammer head (12) comprises a conical shell (16), a horizontal rotatable circular plate (17) is arranged at the lower end of the shell (16), a vertical hollow cylinder (18) is fixed at the upper end of the circular plate (17), the lower end of the sliding rod (11) is inserted into the hollow cylinder (18), a pressure spring is connected between the lower end of the sliding rod (11) and the upper end of the circular plate (17), a plurality of spiral grooves (19) are formed in the inner side wall of the hollow cylinder (18), a plurality of protruding blocks (20) matched with the spiral grooves (19) are arranged around the lower end of the sliding rod (11), the hollow cylinder (18) can be driven to rotate by the protruding blocks (20) and the spiral grooves (19) when the sliding rod (11) moves up and down in the hollow cylinder (18), and the circular plate (17) also rotates along with the hollow cylinder (18); a plurality of telescopic rods penetrate through the lower end of the shell (16), a plurality of hemispherical blocks (21) are fixed on the lower end face of the circular plate (17), and the hemispherical blocks (21) can force the telescopic rods to extend out of the shell (16) downwards when the circular plate (17) rotates.

4. A utility pole burying and tamping device according to claim 1, wherein the telescopic rod comprises a cylindrical shell (22) with an open upper end, an insertion rod (23) is inserted into the cylindrical shell (22), a compression spring is connected between the lower end of the insertion rod (23) and the bottom of the cylindrical shell (22), the upper end of the insertion rod (23) is matched with the hemispherical block (21), and the compression spring is connected between the upper end of the insertion rod (23) and the lower end face of the housing (16).

5. A telegraph pole burying and tamping device according to claim 1, wherein a circular ring (24) is fixed at the upper end of the housing (16), a threaded through hole is formed in the side wall of the circular ring (24), a compression screw (25) is screwed in the threaded through hole, a bayonet (26) is arranged on one side of the compression screw (25) close to the sliding rod (11), the bayonet (26) can slide left and right in the threaded through hole, a compression spring is connected between the bayonet (26) and the compression screw (25), one end of the bayonet (26) in contact with the sliding rod (11) is spherical, an annular groove (27) matched with the bayonet (26) is formed in the sliding rod (11), and one end of the bayonet (26) is arranged in the annular groove (27) in an initial state.

6. A utility pole landfill compaction device according to claim 1, wherein the outer cylinder (3) has a plurality of handles (28) on the outside to facilitate workers to rotate the outer cylinder (3).