CN220394524U - Lifting type anchor cable tensioning device - Google Patents

Abstract

The utility model discloses a lifting type anchor cable tensioning device which comprises a lifting mechanism and a tensioning platform arranged on the lifting mechanism, wherein the lifting mechanism comprises a fixed rack arranged on the ground, the fixed rack extends along the vertical direction, an axial moving part which is the same as the fixed rack in the extending direction is fixedly arranged on the fixed rack, a radial moving part which is arranged on the axial moving part and is perpendicular to the fixed rack in the extending direction is arranged on the axial moving part, the radial moving part is connected with the axial moving part through a first rotating part sleeved on the axial moving part, an adjusting cable is further connected between one end of the axial moving part and the radial moving part, one end of the radial moving part, which is far away from the axial moving part, is provided with a lifting device connected with the tensioning platform, the radial moving part is also provided with a lifting device, the lifting device is used for lifting a jack, and the lifting device can move along the extending direction of the radial moving part. The utility model is convenient for dismounting the anchor cable jack and replacing the working surface, and has the advantages of time and labor saving and high safety.

Description

Lifting type anchor cable tensioning device

Technical Field

The utility model belongs to the technical field of rock mass side slope support, and particularly relates to a lifting type anchor cable tensioning device.

Background

The anchor cable is a prestress steel strand which passes through the sliding surface of the side slope through the stable rock body with the outer end fixed on the slope and the other end anchored in the sliding surface, and the anti-sliding resistance is directly generated on the sliding surface, so that the anti-sliding friction resistance is increased, the structural surface is in a compressed state, and the integrity of the rock body of the side slope is improved, thereby fundamentally improving the mechanical property of the rock body, effectively controlling the displacement of the rock body, promoting the stability of the rock body and achieving the purposes of repairing a smooth layer, a landslide, dangerous rock and dangerous rock;

at present, a prestress construction mode is mainly adopted in the water conservancy and hydropower field, an anchor cable tensioning device is completed by adopting a working mode of a hydraulic pump station driving jack, and equipment commonly used in the working mode is intelligent anchor cable tensioning equipment, but due to the limitation of site construction environment, when working face transfer or roof fall is carried out in slope support engineering, the equipment is heavy, manual carrying is very inconvenient, and for the intelligent anchor cable tensioning equipment, cables and oil pipes need to be detached and then transfer is carried out, so that the equipment is also troublesome.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a lifting type anchor cable tensioning device which is convenient for lifting a tensioning platform to a construction point and adjusting the azimuth, does not need manual transportation, can also utilize a lifting device to lift a jack when the jack is turned upside down, saves time and labor, is integrated when a working surface is replaced, does not need to be disassembled and assembled in addition, and can be directly transferred.

The aim of the utility model is achieved by the following technical scheme:

the lifting mechanism comprises a fixed rack arranged on the ground, the fixed rack extends along the vertical direction, an axial moving part with the same extending direction as the fixed rack is fixedly arranged on the fixed rack, a radial moving part which is perpendicular to the fixed rack in the extending direction is arranged on the axial moving part, the radial moving part is connected with the axial moving part through a first rotating part sleeved on the axial moving part, an adjusting steel rope is further connected between one end of the axial moving part and the radial moving part, a lifting device connected with the tensioning platform is further arranged at one end of the radial moving part far away from the axial moving part, a lifting device is further arranged on the radial moving part and used for lifting a jack, and the lifting device can move along the extending direction of the radial moving part.

In one embodiment, a sliding steel rope with the same extending direction as the radial moving piece is arranged at the bottom of the radial moving piece, a sliding piece is sleeved on the sliding steel rope, the sliding piece is connected with a second rotating piece, and the lifting device is connected with the second rotating piece.

In one embodiment, the bottom of the lifting device is provided with a lifting piece matched with the lifting ring of the jack.

In one embodiment, the bottom of the fixed rack is provided with a fixed disc, a plurality of evenly distributed mounting holes are formed in the fixed disc along the circumferential direction, and a plurality of fixing ribs are further connected between the fixed disc and the fixed rack.

In one embodiment, the tensioning platform comprises a base table, a lifting lug matched with the lifting device is arranged on the base table, a first rotating mechanism and an operating table are further arranged on the base table in sequence, a workbench is arranged on the first rotating mechanism, a plurality of groups of dismounting mechanisms are arranged on the workbench, and the first rotating mechanism is used for driving the workbench to rotate.

In one embodiment, the workbench comprises an outer ring table and an inner ring table which are movably connected with each other, the outer ring table is connected with a bracket arranged on the base table, the dismounting mechanism is arranged on the inner ring table, and the inner ring table is connected with the first rotating mechanism.

In one embodiment, each set of the dismounting mechanisms comprises a manipulator for backing up the jack, the manipulator being mounted on the table by a movement mechanism.

In one embodiment, the movement mechanism comprises a second rotation mechanism installed on the inner ring table, two sides of the second rotation mechanism are connected with first movement arms, one ends, far away from the second rotation mechanism, of the first movement arms are connected through a third rotation mechanism, the manipulator is connected with the third rotation mechanism through a second movement arm, and a fourth rotation mechanism is further arranged between the manipulator and the second movement arm.

In one embodiment, the manipulator is further provided with an adjusting gear to adjust the opening size of the manipulator.

In one embodiment, the tensioning platform is further provided with an oil pump truck and an anchor cable hydraulic module, the oil pump truck is connected with the jack through a hydraulic pipeline, the anchor cable hydraulic module is communicated with the hydraulic pipeline, and an electromagnetic valve of the anchor cable hydraulic module is electrically connected with the tensioning control system.

The utility model has the beneficial effects that:

the setting of the tensioning platform is used for completing the inverted jacking operation of the anchor cable jack, the lifting mechanism can be used for lifting the tensioning platform and the jack simultaneously, no matter when the inverted jacking operation or the transferring operation is carried out, manual carrying is not needed, and the tensioning equipment is not needed to be disassembled and assembled, so that time and labor are saved.

Drawings

The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.

Wherein:

FIG. 1 shows a schematic view of the lifting mechanism of the present utility model in one orientation;

FIG. 2 shows a schematic view of the lifting mechanism of the present utility model in another orientation;

FIG. 3 shows a schematic view of the structure of the tensioning platform of the present utility model in one direction;

FIG. 4 shows a schematic view of the structure of the tensioning platform of the present utility model in another orientation;

in the drawings, like parts are designated with like reference numerals. The figures are not to scale.

Reference numerals:

the device comprises a 1-fixed rack, a 2-axial moving part, a 3-radial moving part, a 4-adjusting steel rope, a 5-lifting device, a 6-first rotating part, a 7-sliding steel rope, an 8-sliding part, a 9-second rotating part, a 10-lifting part, a 11-fixed disc, a 12-fixed rib, a 13-base table, a 14-first rotating mechanism, a 15-operating table, a 16-working table, a 17-bracket, a 18-second rotating mechanism, a 19-first moving arm, a 20-third rotating mechanism, a 21-second moving arm, a 22-fourth rotating mechanism, a 23-manipulator, a 24-adjusting gear, a 1601-outer ring table and a 1602-inner ring table.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

The utility model provides a lifting type anchor cable tensioning device, which is shown in figure 1, and comprises a lifting mechanism and a tensioning platform arranged on the lifting mechanism, wherein the lifting mechanism comprises a fixed rack 1 arranged on the ground, the fixed rack 1 extends along the vertical direction, an axial moving part 2 which is the same as the extending direction of the fixed rack 1 is fixedly arranged on the fixed rack 1, a radial moving part 3 which is arranged on the axial moving part 2 and is perpendicular to the fixed rack 1 in the extending direction is arranged on the axial moving part 2, the radial moving part 3 is connected with the axial moving part 2 through a first rotating part 6 sleeved on the axial moving part 2, an adjusting steel cable 4 is further connected between one end of the axial moving part 2 and the radial moving part 3, a lifting device 5 connected with the tensioning platform is arranged at one end of the radial moving part 3 far away from the axial moving part 2, a lifting device is further arranged on the radial moving part 3 and is used for lifting a jack, and the lifting device can move along the extending direction of the radial moving part 3;

it should be noted that, the lifting device 5 of the radial moving part 3 is connected with the tensioning platform, and the axial moving part 2 and the radial moving part 3 of the lifting mechanism are utilized to drive the tensioning platform to adjust the position to the operating point, while the lifting device arranged on the radial moving part 3 is convenient for lifting the detached and newly installed jack during the back-lifting operation, the lifting mechanism and the tensioning platform are integrated, and the equipment is not required to be disassembled and assembled during the replacement of the operating surface;

in one embodiment, as shown in fig. 1 and 2, a sliding steel cable 7 with the same extending direction is arranged at the bottom of the radial moving part 3, a sliding part 8 is sleeved on the sliding steel cable 7, the sliding part 8 is connected with a second rotating part 9, the lifting device is connected with the second rotating part 9, namely, the lifting device is provided with the second rotating part 9 for 360 degrees of rotation, and the sliding part 8 on the second rotating part 9 is sleeved on the sliding steel cable 7, so that the lifting device can radially move along the radial moving part 3, and the lifting device can axially move by being matched with the first rotating part 6 and the axial moving part 2, and as the tensioning stroke of the lifting jack is limited, a new lifting jack is required to be replaced, namely, the lifting device can freely adjust the position of the lifting device after the lifting device reaches the vicinity of the lifting jack under the driving of the lifting mechanism, and a new lifting jack is convenient to install or detach an old lifting jack;

specifically, the bottom of the lifting device is provided with a lifting piece 10 matched with the lifting ring of the jack, namely the lifting ring on the shell of the jack is utilized, and the lifting piece 10 arranged at the bottom of the lifting device can be used for conveniently lifting the jack;

in one embodiment, as shown in fig. 1 and 2, a fixed disc 11 is arranged at the bottom of a fixed rack 1, a plurality of uniformly distributed mounting holes are formed in the fixed disc 11 along the circumferential direction, a plurality of fixing ribs 12 are further connected between the fixed disc 11 and the fixed rack 1, namely, the fixed disc 11 is connected with the fixed rack 1, the mounting holes formed in the fixed disc 11 facilitate the fixation of the fixed rack 1 in various environments, and the fixing ribs 12 between the fixed disc 11 and the fixed rack 1 can carry out reinforcement treatment on the fixed rack 1, so that the safety in the construction process is ensured;

in one embodiment, as shown in fig. 3, the tensioning platform includes a base table 13, a lifting lug matched with a lifting device 5 is provided on the base table 13, a first rotating mechanism 14 and an operating table 15 are sequentially provided on the base table 13, a workbench 16 is installed on the first rotating mechanism 14, a plurality of groups of dismounting mechanisms are installed on the workbench 16, the first rotating mechanism 14 is used for driving the workbench 16 to rotate, namely, the lifting lug provided on the base table 13 is matched with the lifting device 5, namely, the base table 13 is lifted to a working position of an anchor cable under the driving of the lifting mechanism, the workbench 16 and the dismounting mechanism provided on the base table 13 are used for dismounting a jack, the direction of the dismounting mechanism is convenient to adjust by the first rotating mechanism 14 between the base table 13 and the workbench 16, the dismounting of the jack is convenient, and the provided operating table 15 is connected with the first rotating mechanism 14, so that manual operation can be performed when a system fails;

further, as shown in fig. 4, the workbench 16 includes an outer ring platform 1601 and an inner ring platform 1602 which are movably connected with each other, the outer ring platform 1601 is connected with a bracket 17 provided on the base platform 13, the dismounting mechanism is mounted on the inner ring platform 1602, the inner ring platform 1602 is connected with the first rotating mechanism 14, that is, the outer ring platform 1601 of the workbench 16 is fixed on the base platform 13 through the bracket 17 to support the dismounting mechanism, and the inner ring platform 1602 of the workbench 16 can drive the dismounting mechanism to adjust the angle under the drive of the first rotating mechanism 14;

in one embodiment, as shown in fig. 3 and 4, each set of dismounting mechanisms comprises a manipulator 23 for an inverted jack, the manipulator 23 is mounted on the workbench 16 through a moving mechanism, the moving mechanism comprises a second rotating mechanism 18 mounted on the inner ring table 1602, two sides of the second rotating mechanism 18 are connected with first moving arms 19, one end, away from the second rotating mechanism 18, of the first moving arms 19 is connected with a third rotating mechanism 20, the manipulator 23 is connected with the third rotating mechanism 20 through a second moving arm 21, and a fourth rotating mechanism 22 is further arranged between the manipulator 23 and the second moving arm 21;

it should be noted that, under the cooperation of the second rotating mechanism 18, the third rotating mechanism 20 and the fourth rotating mechanism 22, the first moving arm 19 and the second moving arm 21 can drive the manipulator 23 to perform various postures and angles, for example, the first moving arm 19 and the second moving arm 21 can perform 180-degree rotating motion, while under the driving of the fourth rotating mechanism 22, the manipulator 23 can also perform 360-degree rotating motion in the direction perpendicular to the first moving arm 19, that is, the manipulator 23 can easily and accurately perform dismounting operation on the jack, fig. 3 only shows a schematic diagram of a group of dismounting mechanisms mounted on the workbench 16, in actual operation, at least two groups of dismounting mechanisms are arranged on the workbench 16, the manipulator 23 of the two groups of dismounting mechanisms are mutually matched and are respectively positioned at the front end and the rear end of the jack to perform dismounting operation, after the jack is dismounted, the old jack is transported to the workbench 16 through a lifting device to a designated position, the new jack is transported to the workbench 16 under the driving of the lifting mechanism, and then the two groups of dismounting mechanisms can be assembled with the new clamping pieces through the two groups of dismounting mechanisms;

in one embodiment, as shown in fig. 4, the manipulator 23 is further provided with an adjusting gear 24 to adjust the opening size of the manipulator 23, the adjusting gear 24 is two sets of gears meshed with each other, and the two sets of gears are respectively connected with two sides of the manipulator 23, that is, the positions where the gears are meshed with each other are adjusted, so that the gesture of the manipulator 23 can be changed to adjust the opening angle of the manipulator 23, so as to operate different positions of the jack;

specifically, the first rotation mechanism 14, the second rotation mechanism 18, the third rotation mechanism 20, and the fourth rotation mechanism 22 are all structures in which a main gear and a pinion are connected to each other, and the main gears are all connected to a driving motor;

in one embodiment, the tensioning platform is also provided with an oil pump truck and an anchor cable hydraulic module, the oil pump truck is connected with the jack through a hydraulic pipeline, the anchor cable hydraulic module is communicated with the hydraulic pipeline, an electromagnetic valve of the anchor cable hydraulic module is electrically connected with a tensioning control system, the tensioning control system is connected with each moving part of the device, the anchor cable hydraulic module on the tensioning platform is communicated with the hydraulic pipeline through the oil pump truck as a hydraulic power source, the tensioning control system controls the electromagnetic valve of the anchor cable hydraulic module to control the mechanical arm, the automatic tensioning operation is completed, the intelligent anchor cable tensioning control system can also have a wireless function, namely, real-time data is uploaded to a central server, the observation is convenient, and meanwhile, the intelligent anchor cable tensioning control system can also have an alarm function, for example, when the hydraulic pressure is overlarge or other faults occur, one-key emergency stop can be automatically completed, and the occurrence of safety accidents can be avoided in time;

in the description of the present utility model, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present utility model. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present utility model as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.

Claims (10)

1. The lifting type anchor cable tensioning device is characterized by comprising a lifting mechanism and a tensioning platform arranged on the lifting mechanism, wherein the lifting mechanism comprises a fixed rack arranged on the ground, the fixed rack extends along the vertical direction, an axial moving part with the same extending direction as the fixed rack is fixedly arranged on the fixed rack, a radial moving part which is perpendicular to the fixed rack in the extending direction is arranged on the axial moving part, the radial moving part is connected with the axial moving part through a first rotating part sleeved on the axial moving part, an adjusting steel cable is further connected between one end of the axial moving part and the radial moving part, a lifting device connected with the tensioning platform is arranged at one end of the radial moving part far away from the axial moving part, a lifting device is further arranged on the radial moving part and used for lifting a jack, and the lifting device can move along the extending direction of the radial moving part.

2. The lifting type anchor cable tensioning device according to claim 1, wherein a sliding steel cable with the same extending direction as the radial moving member is arranged at the bottom of the radial moving member, a sliding member is sleeved on the sliding steel cable, the sliding member is connected with a second rotating member, and the lifting device is connected with the second rotating member.

3. A lifting type anchor cable tensioning device according to claim 1 or 2, wherein the bottom of the lifting device is provided with a lifting member which is matched with the lifting ring of the jack.

4. The lifting type anchor cable tensioning device according to claim 1, wherein a fixed disc is arranged at the bottom of the fixed rack, a plurality of uniformly distributed mounting holes are formed in the fixed disc along the circumferential direction, and a plurality of fixing ribs are further connected between the fixed disc and the fixed rack.

5. The lifting type anchor cable tensioning device according to claim 1, wherein the tensioning platform comprises a base table, lifting lugs matched with the lifting device are arranged on the base table, a first rotating mechanism and an operating table are further arranged on the base table in sequence, a workbench is arranged on the first rotating mechanism, a plurality of groups of dismounting mechanisms are arranged on the workbench, and the first rotating mechanism is used for driving the workbench to rotate.

6. The lifting anchor cable tension device of claim 5, wherein the work bench comprises an outer ring bench and an inner ring bench movably connected with each other, the outer ring bench is connected with a bracket arranged on the base bench, the dismounting mechanism is arranged on the inner ring bench, and the inner ring bench is connected with the first rotating mechanism.

7. The lifting type anchor cable tensioning device according to claim 6, wherein each set of the dismounting mechanisms comprises a manipulator for backing up the jack, and the manipulator is mounted on the workbench through a movement mechanism.

8. The lifting type anchor cable tensioning device according to claim 7, wherein the movement mechanism comprises a second rotation mechanism installed on the inner ring table, two sides of the second rotation mechanism are connected with first movement arms, one ends of the first movement arms, which are far away from the second rotation mechanism, are connected through a third rotation mechanism, the manipulator is connected with the third rotation mechanism through a second movement arm, and a fourth rotation mechanism is further arranged between the manipulator and the second movement arm.

9. The lifting type anchor cable tensioning device according to claim 8, wherein an adjusting gear is further arranged on the manipulator to adjust the opening size of the manipulator.

10. The lifting type anchor cable tensioning device according to claim 5, wherein an oil pump truck and an anchor cable hydraulic module are further installed on the tensioning platform, the oil pump truck is connected with the jack through a hydraulic pipeline, the anchor cable hydraulic module is communicated with the hydraulic pipeline, and an electromagnetic valve of the anchor cable hydraulic module is electrically connected with a tensioning control system.