CN109295955B

CN109295955B - Geocell tensioning device and working steps thereof

Info

Publication number: CN109295955B
Application number: CN201811190434.7A
Authority: CN
Inventors: 叶磊
Original assignee: Anhui Huifeng New Synthetic Materials Co ltd
Current assignee: Anhui Huifeng New Synthetic Materials Co ltd
Priority date: 2018-10-12
Filing date: 2018-10-12
Publication date: 2020-07-31
Anticipated expiration: 2038-10-12
Also published as: CN109295955A

Abstract

The invention discloses a geogrid chamber tensioning device and working steps thereof, wherein the geogrid chamber tensioning device structurally comprises rolling wheels, a power supply, geogrid fixing clamping strips, clamping strip fixing seats, geogrid placing plates, tensioning ends, placing plate angle adjusters, a motor fixing frame, rolling wheels, a tensioning telescopic support, clamping strip fixing seat pressing rotary buttons, fixing ends, telescopic support fixing chutes, length telescopic supports, hydraulic cylinders, hydraulic cylinder fixing frames, hydraulic rods and fixing seat fixing rods. The ground grabbing nails are arranged on the tires of the rolling wheels, so that the rolling wheels grab the ground effectively, and the rolling wheels are prevented from skidding on the ground to be paved.

Description

Geocell tensioning device and working steps thereof

Technical Field

The invention belongs to the field of engineering equipment; relates to a tensioning device technology; in particular to a stretching device for a geocell and working steps thereof.

Background

The geocell is a three-dimensional reticular cell structure formed by welding reinforced HDPE (high-density polyethylene) sheets with high strength. Generally by ultrasonic needle welding. Because of the engineering requirements, some membranes are perforated, and have the advantages of free expansion and contraction, retractable transportation, capability of being stretched into a net shape during construction, filling loose materials such as soil, broken stone, concrete and the like to form a structural body with strong lateral limitation and large rigidity, the material is light, wear-resistant, stable in chemical property, light-oxygen aging resistant, acid-base resistant, suitable for different soil conditions such as soil and desert, and has higher lateral limitation, skid resistance, deformation prevention, effective enhancement of the bearing capacity and the dispersed load effect of the roadbed, however, the geocell is folded when being transported, when it is to be put into operation, two or four or even more people are required to work simultaneously to deploy it, which is extremely cumbersome, at the same time, the labor is consumed, and even the personnel injury can be caused by improper manual operation, so that the appearance of the earthwork standard cell tensioning device is urgent.

Disclosure of Invention

The invention aims to provide a geocell tensioning device and working steps thereof.

The purpose of the invention can be realized by the following technical scheme:

a geogrid room tensioning device comprises a rolling wheel, a power supply, a geogrid fixing clamping strip, a clamping strip fixing seat, a geogrid placing plate, a tensioning end, a placing plate angle regulator, a motor fixing frame, a rolling wheel rolling shaft, a tensioning telescopic support, a clamping strip fixing seat, a pressing rotary button, a fixing end, a telescopic support fixing chute, a length telescopic support, a hydraulic cylinder fixing frame, a hydraulic rod and a fixing seat fixing rod, wherein the motor is installed on the tensioning end through the motor fixing frame, the power supply is installed on the tensioning end, the rolling wheel is connected with a motor output shaft through the rolling wheel rolling shaft, the geogrid fixing clamping strip is arranged in the clamping strip fixing seat, the pressing rotary button is fixed on the clamping strip fixing seat through the clamping strip fixing seat, the clamping strip fixing seat is fixed on the tensioning end and the fixing end, and the geogrid placing plate is connected with the placing plate angle regulator, the angle regulator of the placing plate is arranged on the stretching end and the fixed end through a rotating bearing, the fixed sliding chutes of the telescopic bracket are respectively arranged on the stretching end and the fixed end, one end of the stretching telescopic bracket is arranged on the telescopic bracket fixing chute at the stretching end, the other end is arranged on the telescopic bracket fixing chute at the fixed end, one end of the length telescopic bracket is connected with one fixed end through a telescopic bracket fixed chute, the other end is connected with the other fixed end through a telescopic bracket fixed chute, the other fixed end is connected with the other stretching end through another stretching telescopic bracket, the fixed seat fixed rod is fixed on the lower end surface of the fixed end, the hydraulic cylinder is matched with the hydraulic rod and is arranged on the fixed end through a hydraulic cylinder fixing frame, and one end of the hydraulic rod is connected with the hydraulic cylinder, and the other end of the hydraulic rod is connected with one end of the tensioning telescopic bracket through a bearing, wherein the end is arranged at the fixed chute of the fixed end telescopic bracket.

Ground grabbing nails are arranged on the rolling wheel tire.

The stretching end is internally provided with a first inner plate, and the first inner plate is electrically connected with the motor and the power supply.

The inside second inside board that is equipped with of stiff end, the second inside board is connected with the pneumatic cylinder.

Stretch-draw telescopic bracket includes axis of rotation, connecting rod, first connecting hinge and second connecting hinge, the connecting rod forms connecting rod strip through first connecting hinge end to end, connecting rod strip one end is fixed in on the telescopic bracket fixed chute of stretch-draw end through the axis of rotation, and another connecting rod strip is fixed in on another telescopic bracket fixed chute of stretch-draw end through the axis of rotation, and two connecting rod strips use every connecting rod alternately as the benchmark, and pass through second connecting hinge joint at every intersect, the crisscross connecting rod strip other end is installed respectively on the upper and lower telescopic bracket fixed chute of stiff end through the axis of rotation.

The bearing is arranged at one end of the upper and lower telescopic bracket fixing sliding grooves of the connecting fixed ends connected by the crossed connecting rods, and the bearing is connected with the hydraulic rod.

The two fixed ends connected by the length telescopic support are pulled apart, the fixed seat fixed rod is inserted into the ground and is immersed into the ground, the fixed ends are fixed on the ground, the placing plate angle regulator is regulated to enable the geogrid placing plate to be parallel to the ground to be paved, the geogrid in a folded state is transported to be placed on the geogrid placing plate, the clamping strip fixing seat is regulated to tightly press the rotary button to enable the geogrid fixing clamping strip to move downwards to extend into the folded geogrid in the folded state, then the clamping strip fixing seat is screwed to tightly press the rotary button to enable the geogrid fixing clamping strip to be fixed, the controller is started, the motor starts to rotate to drive the rolling wheel to move, meanwhile, the hydraulic cylinder pulls the hydraulic rod to move downwards, so that the stretching telescopic support starts to stretch, the geogrid in the folded state is pulled apart slowly, and when the geogrid in the folded state is pulled to the maximum, closing the starter, motor and pneumatic cylinder stop work, at this moment, the board angle modulation ware is placed in the regulation and the stretched geotechnological check room is slowly put into the subaerial of required foreshadowing, accomplishes the stretch-draw process of folding geotechnological check room.

The invention has the beneficial effects that: according to the invention, the motor and the hydraulic telescopic device are used for stretching the folding geocell, so that the stretching operation of the folding geocell can be completed by only one person without the operation of multiple persons, the time and the force are saved, the injury of personnel caused by improper manual operation is avoided, the construction cost is saved due to the reduction of the number of operating persons, the cost is reduced, the efficiency is improved, and the unnecessary injury of personnel is avoided. The ground grabbing nail arranged on the tire of the rolling wheel can effectively grab the ground of the rolling wheel, improve the friction force between the rolling wheel and the ground to be paved and prevent the rolling wheel from slipping, so that the invention can effectively stretch and draw the folded geocell.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall construction of a geocell tensioning device of the present invention;

FIG. 2 is a schematic view of the rolling wheel structure of a geocell tensioning device of the present invention;

fig. 3 is a schematic structural view of a stretching telescopic bracket of the geocell stretching device.

Detailed Description

As shown in fig. 1-3, a geogrid chamber tensioning device comprises a rolling wheel 1, a power supply 2, a geogrid fixing clamping strip 3, a clamping strip fixing seat 4, a geogrid placing plate 5, a stretching end 6, a placing plate angle regulator 7, a motor 8, a motor fixing frame 9, a rolling wheel rolling shaft 10, a stretching telescopic support 11, a geogrid fixing seat pressing rotating button 12, a fixing end 13, a telescopic support fixing sliding groove 14, a length telescopic support 15, a hydraulic cylinder 16, a hydraulic cylinder fixing frame 17, a hydraulic rod 18 and a fixing seat fixing rod 19, wherein the motor 8 is arranged on the stretching end 6 through the motor fixing frame 9, the power supply 2 is arranged on the stretching end 6, the rolling wheel 1 is connected with an output shaft of the motor 8 through the rolling wheel rolling shaft 10, the geogrid fixing clamping strip 3 is arranged in the geogrid fixing seat 4 and is fixed on the geogrid fixing seat 4 through the clamping strip fixing seat pressing rotating button 12, the clamping strip fixing seat 4 is fixed on the stretching end 6 and the fixing end 13, the earthwork lattice placing plate 5 is connected with the placing plate angle regulator 7, the placing plate angle regulator 7 is installed on the stretching end 6 and the fixing end 13 through a rotating bearing, the telescopic bracket fixing chutes 14 are respectively installed on the stretching end 6 and the fixing end 13, one end of the stretching telescopic bracket 11 is installed on the telescopic bracket fixing chute 14 of the stretching end 6, the other end is installed on the telescopic bracket fixing chute 14 of the fixing end 13, one end of the length telescopic bracket 15 is connected with one fixing end 13 through the telescopic bracket fixing chute 14, the other end is connected with the other fixing end 13 through the telescopic bracket fixing chute 14, the other fixing end 13 is connected with the other stretching end 6 through the other stretching telescopic bracket 11, the fixing seat fixing rod 19 is fixed on the lower end surface of the fixing end 13, and the hydraulic cylinder 16, the hydraulic cylinder is installed on the fixed end 13 through a hydraulic cylinder fixing frame 17, one end of the hydraulic rod is connected with the hydraulic cylinder, and the other end of the hydraulic rod is connected with one end of the tensioning telescopic support 11, which is installed on the fixed chute 14 of the telescopic support of the fixed end 13, through a bearing.

As shown in fig. 2, the rolling wheel 1 is provided with ground-catching studs on the tyre.

The inside first inside board that is equipped with of stretch-draw end 6, first inside board and motor 8 and power 2 electric connection.

The inside second inside board that is equipped with of stiff end 13, the second inside board is connected with the pneumatic cylinder.

As shown in fig. 3, the telescopic bracket 11 includes a rotation shaft 111, a connection rod 112, a first connection hinge 113 and a second connection hinge 114, the connection rod 112 is connected end to end through the first connection hinge 113 to form a connection rod, one end of the connection rod is fixed on the telescopic bracket fixing chute 14 of the stretching end 6 through the rotation shaft 111, the other connection rod is fixed on the other telescopic bracket fixing chute 14 of the stretching end 6 through the rotation shaft 111, the two connection rods intersect with each other with each connection rod as a reference, and are connected through the second connection hinge 114 at each intersection, and the other ends of the intersecting connection rods are respectively installed on the upper and lower telescopic bracket fixing chutes 14 of the fixing end 13 through the rotation shaft 111.

One end of the upper and lower telescopic bracket fixing sliding groove 14 of the cross connecting rod connecting fixing end 13 is provided with a bearing, and the bearing is connected with the hydraulic rod.

The structure of the length telescopic support 15 is completely the same as that of the stretching telescopic support 11, the length telescopic support 15 is installed between the two fixed ends 13, and one end of the length telescopic support 15, which is connected with the upper and lower telescopic support fixed sliding grooves 14 of the fixed ends 13 through crossed connecting rods, is not provided with a bearing.

The working steps of the invention are as follows: the two fixed ends 13 connected by the length telescopic support 15 are pulled apart, the fixed seat fixed rod 19 is inserted into the ground and is immersed into the ground, the fixed ends 13 are fixed on the ground, the placing plate angle regulator 7 is regulated to enable the geocell placing plate 5 to be parallel to the ground to be paved, the geocell transported in a folded state is placed on the geocell placing plate 5, the clamping strip fixing seat is regulated to tightly press the rotary button 12 to enable the geocell fixing clamping strips 3 to move downwards into the folded geocell in the folded state, then the clamping strip fixing seat is screwed to tightly press the rotary button 12 to enable the geocell fixing clamping strips 3 to be fixed, the controller is started, the motor 8 starts to rotate to drive the rolling wheels 1 to move, meanwhile, the hydraulic cylinder 16 pulls the hydraulic rod 18 to move downwards, so that the stretching telescopic support 11 starts to stretch, and further the geocell in the folded state is slowly pulled apart, when waiting to be the geotechnique's check room of fold condition to pull open to the biggest, close the starter, motor 8 and pneumatic cylinder 16 stop work, at this moment, adjust and place board angle regulator 7 and slowly put into the subaerial of required bedding with tensile geotechnique's check room, accomplish the stretch-draw process of folding geotechnique's check room.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims

1. A geogrid chamber tensioning device comprises a rolling wheel (1), a power supply (2), a geogrid fixing clamping strip (3), a clamping strip fixing seat (4), a geogrid placing plate (5), a tensioning end (6), a placing plate angle regulator (7), a motor (8), a motor fixing frame (9), a rolling wheel rolling shaft (10), a tensioning telescopic support (11), a clamping strip fixing seat pressing a rotating button (12), a fixing end (13), a telescopic support fixing sliding groove (14), a length telescopic support (15), a hydraulic cylinder (16), a hydraulic cylinder fixing frame (17), a hydraulic rod (18) and a fixing seat fixing rod (19), and is characterized in that the motor (8) is installed on the tensioning end (6) through the motor fixing frame (9), the power supply (2) is installed on the tensioning end (6), the rolling wheel (1) is connected with an output shaft of the motor (8) through the rolling wheel rolling shaft (10), the geogrid fixing and clamping strip (3) is arranged in the clamping strip fixing seat (4), and is tightly pressed by the rotating button (12) through the clamping strip fixing seat to be fixed on the clamping strip fixing seat (4), the clamping strip fixing seat (4) is fixed on the stretching end (6) and the fixed end (13), the geogrid placing plate (5) is connected with the placing plate angle regulator (7), the placing plate angle regulator (7) is installed on the stretching end (6) and the fixed end (13) through a rotating bearing, the telescopic support fixing sliding groove (14) is respectively installed on the stretching end (6) and the fixed end (13), one end of the stretching telescopic support (11) is installed on the telescopic support fixing sliding groove (14) of the stretching end (6), the other end of the stretching telescopic support is installed on the telescopic support fixing sliding groove (14) of the fixed end (13), one end of the length telescopic support (15) is connected with the fixed end (13) through the telescopic support fixing sliding groove (14), another stiff end (13) is connected through telescopic bracket fixed chute (14) to the other end, another stiff end (13) is connected with another stretch-draw end (6) through another stretch-draw telescopic bracket (11), fixing base dead lever (19) are fixed in stiff end (13) terminal surface down, pneumatic cylinder (16) and the supporting installation of hydraulic stem (18), the pneumatic cylinder passes through pneumatic cylinder mount (17) and installs on stiff end (13), the pneumatic cylinder is connected to hydraulic stem one end, and the other end passes through the bearing and connects the one end in stiff end (13) telescopic bracket fixed chute (14) of installing of stretch-draw telescopic bracket (11).

2. A geocell tensioning device according to claim 1, wherein the rolling wheel (1) tire is provided with ground-engaging studs.

3. A geocell tensioning device according to claim 1, wherein the tensioning end (6) is internally provided with a first internal plate, which is electrically connected to the motor (8) and the power source (2).

4. A geocell tensioning device according to claim 1, wherein a second inner plate is provided inside the fixed end (13), the second inner plate being connected to a hydraulic cylinder.

5. A geocell tensioning device according to claim 1, wherein the tensioning telescopic bracket (11) comprises a rotation shaft (111), a connection rod (112), a first connection hinge (113) and a second connection hinge (114), the connecting rods (112) are connected end to end through first connecting hinges (113) to form connecting rods, one end of each connecting rod is fixed on the telescopic bracket fixing sliding groove (14) of the tensioning end (6) through the rotating shaft (111), the other connecting rod is fixed on the other telescopic bracket fixing sliding groove (14) of the tensioning end (6) through the rotating shaft (111), the two connecting rods are crossed by taking each connecting rod as a reference, the other ends of the crossed connecting rods are respectively arranged on the fixed chutes (14) of the upper and lower telescopic brackets of the fixed end (13) through rotating shafts (111);

and a bearing is arranged at one end of the upper and lower telescopic bracket fixing sliding groove (14) of the cross connecting rod connecting fixing end (13), and the bearing is connected with the hydraulic rod.

6. A geocell tensioning device according to claim 5, wherein the length expansion bracket (15) is identical in structure to the tensioning expansion bracket (11), the length expansion bracket (15) is installed between the two fixed ends (13), and the ends of the upper and lower expansion bracket fixing chutes (14) of the cross connecting rods of the length expansion bracket (15) connecting the fixed ends (13) are not provided with bearings.

7. A working procedure of a geocell tensioning device according to any one of claims 1-6, wherein two fixed ends (13) connected by a length expansion bracket (15) are pulled apart, a fixed end fixing rod (19) is inserted into the ground and sunk into the ground, the fixed ends (13) are fixed on the ground, a placing plate angle adjuster (7) is adjusted to make a geocell placing plate (5) parallel to the ground to be paved, the geocell transported in a folded state is placed on the geocell placing plate (5), a clamping strip fixing seat is adjusted to press a rotary button (12) to make a geocell fixing clamping strip (3) move down and extend into a folded geocell in a folded state, then the clamping strip fixing seat is screwed to press the rotary button (12) to fix the geocell fixing clamping strip (3), a controller is started, a motor (8) starts to rotate to drive a rolling wheel (1) to move, simultaneously pneumatic cylinder (16) pulling hydraulic stem (18) downstream to make stretch-draw telescopic bracket (11) begin to lengthen, and then make the geocell that is fold condition pull open slowly, wait to be the geocell of fold condition and pull open to the biggest time, close the starter, motor (8) and pneumatic cylinder (16) stop work, at this moment, the regulation is placed board angle regulator (7) and is slowly put into the subaerial of required foreshadowing with tensile geocell, accomplish the stretch-draw process of folding geocell.