CN205894053U - Stretch -draw instrument - Google Patents
Stretch -draw instrument Download PDFInfo
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- CN205894053U CN205894053U CN201620425711.8U CN201620425711U CN205894053U CN 205894053 U CN205894053 U CN 205894053U CN 201620425711 U CN201620425711 U CN 201620425711U CN 205894053 U CN205894053 U CN 205894053U
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- barre
- tension tool
- gsz
- connecting rod
- tool according
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Abstract
The utility model relates to a stretch -draw instrument for geogrid's stretch -draw in the construction, a serial communication port, stretch -draw instrument has horizontal pole and a plurality of rake teeth, the rake teeth is connected on the horizontal pole. The utility model discloses a stretch -draw instrument for the manpower has been saved in geogrid's stretch -draw in the construction, has improved construction speed, thereby has effectively improved work efficiency, has practiced thrift the cost.
Description
Technical field
This utility model is related in architectural engineering, is particularly well-suited to the engineerings such as highway, railway, building, water conservancy, colliery, dike
Dam and roadbed reinforcement, side slope protection, large airport, parking lot, highway, harbour goods yard, ultra-high voltage transformer station etc. are permanent
In the construction of the GSZ of foundation reinforcement carrying.
Background technology
GSZ is commonly available to the engineerings such as highway, railway, building, water conservancy, colliery.Large airport, parking lot, harbour
The permanent foundation reinforcement carrying such as goods yard.GSZ can improve rapidly foundation bearing capacity, and the development of control settlement amount, to road
The lateral spacing effect of base course can reduce engineering effectively by load assignment to broader underlayment thus reducing groundwork thickness
Cost, the reduction of erection time, increases the service life.Therefore, GSZ apply in whole building construction industry extremely wide.Than
As in the construction of gradient slope Ecological Retaining Wall, typically by the reinforced bands banketed, be embedded in the soil body and the soil engineering bag being wrapped in side slope
Collectively constitute from steady system.Reinforced bands therein are exactly GSZ.
Generally, to build side slope in laying GSZ, when dykes and dams or retaining wall and road foundation, general laying
During, need by GSZ carry out tensioning fixing after, then carry out backfill, improving the tension force of GSZ it is ensured that
The intensity of the ground after laying grid.During construction, GSZ as shown in Figure 5, one end of GSZ is used
Soil engineering bag or the concrete block compacting pouring are fixed, and then, 1-2 manpower pulls the other end of GSZ, makes GSZ
It is stretched, then, then hammer into latch, by soil by other manpowers in the edge grid of the other end in the GSZ in stretching
The GSZ after being stretched fixed by the latch of two ends fixations of work grid, then carries out follow-up construction backfill work.
Such construction needs substantial amounts of manpower, and inefficiency.
Utility model content
This utility model provides a kind of instrument for tensioning GSZ, by this instrument come tensioning GSZ,
Save artificial, and speed of application can be accelerated.
Specifically, this utility model provide a kind of tension tool, for construction in GSZ tensioning, wherein,
Described tension tool has cross bar and multiple rake teeth;Described rake teeth is connected on cross bar.In some preferred embodiments, rake teeth it
Between there is certain interval, the length at these intervals is substantially the same, one more specifically in embodiment, these intervals and geotechnique
Spacing between each rib of grid is identical.
Some preferred embodiment in, tension tool also has barre, and described barre is connected by connecting rod with cross bar.
Some preferred embodiment in, connecting rod be multiple;One end of multiple connecting rods is connected to cross bar at equal intervals
On, the other end of connecting rod is all connected to the same junction of barre.
In this utility model, connecting rod is one or more, and one end of connecting rod is connected on cross bar, and the other end is connected to
On barre.In other embodiments, when connecting rod for multiple when, one end of connecting rod is connected on cross bar at equal intervals, another
End is gathered together the junction being connected to barre.
In one specific embodiment, connecting rod be connected to junction positional distance barre end on barre some away from
From boom end being contacted with ground with facilitating.More specific, this junction is the overall length of barre with the distance of barre end
1/4 to 1/3.
Some preferred embodiment in, connecting rod is movably connected on barre, makes cross bar and the projection can barre relatively
Spin upside down.
In grid by one end that the rake teeth of tension tool is put into GSZ, barre is pulled to make tension tool make horizontal stroke
Bar spins upside down with respect to barre, and in this course, rake teeth moves in grid, the rib of contact GSZ, and will be
The power applying on bar is delivered on the rib of GSZ, makes whole GSZ by tensioning.
Some preferred embodiment in, barre has movable rotation-shaft, connecting rod is connected to barre by movable rotation-shaft
On.This flexible connection axle can make connecting rod rotate certain angle relative to barre, thus band is automatically connected in the horizontal stroke in connecting rod
Bar can rotate certain angle relative to barre, so, in work progress, with respect to the tension tool being fixed from rotation,
Need the rake teeth of cross bar inserts situation in the grid of GSZ one by one, a rake teeth enters rotatable cross bar wherein
After entering in the space of GSZ, you can make cross bar rotate certain angle by rotating barre, other rake teeths can be made to enter
Enter in the grid of GSZ, substantially increase efficiency of construction.
Some preferred embodiment in, described barre end be spininess.Barre end is spininess, facilitates tensioning work
Tension tool is fixed on the ground after tensioning GSZ by tool, can save a manpower.
Some preferred embodiment in, also include strain gauge, strain gauge be located at barre on.
Some preferred embodiment in, this tension tool also includes force transmitters;Described force transmitters are connected to barre and company
The junction of extension bar.
Some preferred embodiment in, this tension tool also includes power transmission spring;Described power transmission spring pass through steel wire with
Strain gauge connects;The other end of power transmission spring is connected in force transmitters.
Strain gauge is provided with tension tool, the strength that tension tool uses every time can be made identical it is ensured that GSZ
Will not opened by tensioning because pulling force is too little, also GSZ will be made greatly very much excessive by tensioning because of pulling force, same applying can also be made
Multiple GSZs in work are identical by the degree of tensioning.By the strength of strain gauge by spring and force transmitters be transferred to cross bar and
On rake teeth, tensioning is carried out to GSZ.
Some preferred embodiment in, rake teeth end has the sharp protrusion of inflection.
Beneficial effect
Tension tool of the present utility model, for the tensioning of GSZ in construction, saves manpower, improves construction speed
Degree, thus effectively increasing work efficiency, has saved cost.
Brief description
Fig. 1 is the schematic diagram of tension tool of the present utility model;
Fig. 2 is another schematic diagram of tension tool;
Fig. 3 is used for the schematic diagram in construction for tension tool;
Fig. 4 is the schematic diagram that another tension tool is used in construction;
Fig. 5 is the schematic diagram of GSZ.
Description of reference numerals:
Tension tool 100,500;Cross bar 110,510;Rake teeth 120;Connecting rod 140;Barre 130,530;Strain gauge 170;
Steel wire 160;Movable rotation-shaft 150;Barre end 131;Spring 180;Force transmitters 190;GSZ 200,210,220;Geotechnological lattice
One end 201 of grid;The other end 202 of GSZ;Soil engineering bag 300,301;The angle 501 that barre is tilted with cross bar
Specific embodiment
The structure below this utility model being related to or these technical terms of being used are described further.Below
Detailed description in, the subsidiary reference word of legend is a part here, and it may be real to illustrate this utility model
The mode of the specific concrete scheme of row is illustrating.We be not precluded from this utility model can also carry out other concrete schemes and
Changing structure of the present utility model without prejudice in the case of range of the present utility model.
As depicted in figs. 1 and 2, the tension tool 100 for tensioning GSZ of the present utility model is mainly by cross bar
110, it is fixedly connected on the rake teeth 120 on cross bar, and barre 130 is constituted, wherein, between cross bar 110 and barre 130, have one
Set a distance, the two is attached by connecting rod 140.
Rake teeth 120 is strip raised line, has the sharp protrusion of inflection in the end of raised line, and this sharp protrusion is used for and soil
Work grid 200 contacts, and contacts, facilitate tensioning in the space of side end 202 of insertion GSZ and with the rib of GSZ 200
Instrument 100 carrys out tensioning GSZ 200.The other end of raised line 120 is fixedly connected on cross bar 110.In some embodiments, connect
Rake teeth 120 on cross bar 110 is multiple, and specific quantity can be determined according to the size of GSZ 200.Some are specific
In embodiment, the quantity of rake teeth 120 between 6-10, such as 6,8,10.Between rake teeth 120, there is certain spacing,
These spacing can equal it is also possible to.In some specific embodiments, the material of rake teeth 120 is irony or steel, this
Sample, guarantee accepts certain stretching force.In one specific embodiment, rake teeth 120 is made using the round steel of diameter 8mm.
Cross bar 110 is cylindrical or rectangle structure, is used for fixing rake teeth 120, is simultaneously connected with barre 130, makes barre 130
On power be transferred on rake teeth 120.In some embodiments, cross bar 110 is made using angle steel.In other embodiments, cross bar 110
Length is between 1-1.5 rice.Specifically, it is 1.2 meters.
As shown in figure 1, connecting rod 140 is multiple, its one end is connected to the various location of cross bar 110, the other end
It is clustered together, is connected at a position on barre 130, specifically, connecting rod 140 passes through an activity with barre 130
Rotating shaft 150 connects, and so, connecting rod 140 barre 130 relatively can spin upside down.More specifically, connecting rod 140 and barre
130 junction is located at the position of close end 131 of barre 130, and in some embodiments, this junction point is apart from barre end
131 distance is between 1st/1 to three/5ths of the length of barre 130.Specifically, this distance is four pole length
/ mono-.In some embodiments, connecting rod 140 is the round bar of diameter 10mm.
Barre 130 is the body of rod of strip, can be cylinder, cuboid or other shapes of conveniently holding.Should
The body of rod is hollow.In some embodiments, the end 131 of barre 130 is spininess structure, so, facilitates barre in tensioning soil
After work grid, insertion ground is fixed, and saves manpower.
Tension tool 100 also includes strain gauge 170, the steel wire 160 being connected with strain gauge, spring 180 and force transmitters 190
Deng power transmission spring 180 is connected with strain gauge 170 by steel wire 160;The other end of power transmission spring 180 is connected to force transmitters 190
On, certain pulling force is applied by strain gauge 170, is transferred to steel wire, spring to force transmitters 190, finally reach the rake on cross bar
On tooth 120, rake teeth stretches the rib of GSZ, so that GSZ is stretched.In some embodiments, strain gauge, steel wire and power transmission
Spring and force transmitters 190 may be located in the barre 130 of hollow.
In some embodiments, it is not as shown in Figure 1 mutually vertical between the barre 130 of tension tool 100 and cross bar 110
Directly, but barre is slightly inclined this direction in cross bar, as shown in Figure 4, tension tool 500 (the tensioning work on the left side in Fig. 4
Tool 500), barre 530 is not vertical with respect to cross bar 510, but the direction being located to cross bar 510 tilts certain angle
Degree, the angle 501 of this inclination is between 0-30 degree.So, in work progress, will there is the handle of the tension tool at angle of inclination
After bar bottom insertion construction surface, perpendicular for barre direction is exerted a force, until barre is vertical, deeper insertion construction surface is fixed.One
More laborsaving in work progress, it is more firm that two vertical barres insert construction surface fixation.
The stretching process below the schematic diagram description of Fig. 3 and Fig. 5 being carried out to GSZ using tension tool.
It is illustrated in figure 5 the schematic diagram of the GSZ of part, GSZ 200 is network structure, in horizontal rib
Connect with vertical rib and form grid, after GSZ 200 is positioned in construction surface, need one end of fixing GSZ
201, it is applied to the other end 202 of grid by external force, so that whole GSZ 200 is stretched.In work progress, such as Fig. 3
Shown, GSZ 200 is laid down in construction surface, carries out soil property or soil engineering bag 300 backfills after being stretched, and forms a construction
Layer, then carry out the laying of the GSZ of next construction layer, so circulate, complete to construct.
As shown in figure 3, cutting out GSZ according to design requirement, the physical location according to the construction line-putting lays bottom grid
210, dress is put on the grid at domatic place and ploughs the geotechnological gunnysack 300 planting soil and grass seed, also can spread and fill out a certain amount of backfill material;
Use 100,500 pairs of grids 210 of tension tool to apply stretching force by another free end 202 of grid 210, so that grid 200 is tightened,
Ensure grid smooth-going close proximity to ground.Specifically, the rake teeth 110 of tension tool 100 is inserted GSZ 210 other end 202
Grid (space) in, rotate barre 130 adjustment rake teeth 110 behind the position in grid, artificial force or strain gauge 170 load
Certain pulling force (generally between 2-5 kilogram), makes the sharp protrusion on rake teeth 120 pull rib to stretch out, is geotechnological lattice
Grid 210, by tensioning, then, the spine end insertion construction surface of barre 130 are fixed, while keeping tensioning grid to tighten,
Using pin stationary grizzly 210, depending on the pin quantity of stationary grizzly is according to actual laying length, suitable 2-3m, setting one row is solid
Rationed marketing nail is it is ensured that carry out backfilling the backfill of material when paving, grid does not occur fold.Application such as bucket dredger or carry scraper bowl
The plant equipment such as paver pave on grid it is ensured that banketing carrying out fill construction, there is not fold in grid.It is layered back
Fill out, roll until after next layer of bottom absolute altitude, cutting out next layer of GSZ, and by assigned position laying, by this layer of grid 220
It is connected using pitman with bottom grid 210 turn-up section, connect and need guiding through grid 210,220 every rib, and reserved anti-package lattice
The length of grid, anti-package length is not less than 1.5m, and grid 220 is strained by tension tool 100 and fixing again, places the native gunnysack of dress.
Ultimately form the side slope of needs.
Claims (10)
1. a kind of tension tool, for construction in GSZ tensioning it is characterised in that described tension tool have cross bar and
Multiple rake teeths;Described rake teeth is connected on cross bar.
2. tension tool according to claim 1 is it is characterised in that tension tool also has barre, described barre with horizontal
Bar is connected by connecting rod.
3. tension tool according to claim 2 is it is characterised in that connecting rod is multiple;One end of multiple connecting rods etc.
Being connected on cross bar of spacing, the other end of connecting rod is all connected to the same junction of barre.
4. tension tool according to claim 2 is it is characterised in that connecting rod is movably connected on barre, make cross bar and
Projection can barre relatively spin upside down.
5. tension tool according to claim 4 it is characterised in that having movable rotation-shaft on barre, pass through to live by connecting rod
Dynamic rotating shaft is connected on barre.
6. tension tool according to claim 2 is it is characterised in that described barre end is spininess.
7. it is characterised in that also including strain gauge, strain gauge is located on barre tension tool according to claim 2.
8. tension tool according to claim 7 is it is characterised in that this tension tool also includes force transmitters;Described power transmission
Device is connected to the junction of barre and connecting rod.
9. tension tool according to claim 8 is it is characterised in that this tension tool also includes power transmission spring;Described biography
Power spring is connected with strain gauge by steel wire;The other end of power transmission spring is connected in force transmitters.
10. tension tool according to claim 1 is it is characterised in that rake teeth end has the sharp protrusion of inflection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620425711.8U CN205894053U (en) | 2016-05-11 | 2016-05-11 | Stretch -draw instrument |
Applications Claiming Priority (1)
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CN201620425711.8U CN205894053U (en) | 2016-05-11 | 2016-05-11 | Stretch -draw instrument |
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CN205894053U true CN205894053U (en) | 2017-01-18 |
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CN201620425711.8U Active CN205894053U (en) | 2016-05-11 | 2016-05-11 | Stretch -draw instrument |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110777770A (en) * | 2019-11-14 | 2020-02-11 | 安徽捷思新材料科技有限公司 | Polyester fiber woven geocell capable of being laid quickly |
-
2016
- 2016-05-11 CN CN201620425711.8U patent/CN205894053U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110777770A (en) * | 2019-11-14 | 2020-02-11 | 安徽捷思新材料科技有限公司 | Polyester fiber woven geocell capable of being laid quickly |
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