CN206607602U - A kind of new prefabricated section and new type of retaining system - Google Patents
A kind of new prefabricated section and new type of retaining system Download PDFInfo
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- CN206607602U CN206607602U CN201720286218.7U CN201720286218U CN206607602U CN 206607602 U CN206607602 U CN 206607602U CN 201720286218 U CN201720286218 U CN 201720286218U CN 206607602 U CN206607602 U CN 206607602U
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Abstract
The utility model is related to a kind of new prefabricated section and new type of retaining system.Prefabricated section has the left armlet being vertically arranged and right armlet and the embedded division extended vertically downwards, and left armlet and right armlet are symmetrical set, and the first groove matched with embedded division is formed between left armlet and right armlet.New type of retaining system includes some columns and mesh sheet, column is arranged in order and constituted from top to bottom by prefabricated section, in first groove of the prefabricated section below adjacent two prefabricated section, the embedded division insertion of the prefabricated section of top, mesh sheet is pressed between neighbouring new prefabricated section.It is overall relatively independent need not can to depend in slopes；Bending resistance is good, and prefabricated section can be avoided to depart from from column.Layering can be carried out to rainwater to dam, strengthen bank protection ability.It is not afraid of Frozen-thawed cycled and Dam Break Problems；Production is easy in fabricated structure, easy construction；Building waste, dregs can be largely consumed, when column is vertically arranged, every piece of the every of prefabricated section is partly subjected only to vertical pressure, no moment of flexure.
Description
Technical field
The utility model is related to a kind of new prefabricated section and new type of retaining system.
Background technology
Conventional road side slope protection, mainly there is following several：Anti- anti-net protection, retaining wall protection, lattice girder are protected, grouted
Stone protection, shotcrete with steel bar nets protection.Such as existing bank protection mode, (such as retaining wall is protected, lattice girder is protected, grout stone protection
Deng) barricade all depended on structured soil, as shown in figure 11, existing bank protection mode such as retaining wall is protected, because each stone 500 is
They are adhered to together by water flowing mud, and the ability that can learn anti-shearing force between stone 500 and stone 500 by mechanical analysis is
It is not enough, therefore each stone 500 needs to depend on structured soil (slopes), it is impossible to larger gap is left between slopes, so this
There is problems with individual protection method：First, when slopes expand to the left, it is impossible to which slopes expansion clearance is provided.As shown in Figure 10,
Two, when certain is expanded to 500 1 left-hand thrust of stone in slopes, though stone can give certain stop, a side to slopes
Face is only that the weight of the stone of corresponding section (at expansion) works, it is possible to provide maximum barrier effect power it is smaller, another further aspect
Due to the deficiency of its anti-shearing force ability, i.e., bending resistance is not enough, and stone easily drops, if positioned at middle and lower part stone from retaining wall
Come off in structure, be likely to result in caving in for whole retaining wall structure.As shown in figure 11, three, the problem of dam break occurs in slopes
When, the stone of corresponding position also easily caves in A at generation dam break, and causing to come off from retaining wall structure in turn results in whole earth-retaining
Wall construction caves in.
For another example the mode that lattice girder is protected, it carries out bank protection with horizontal stone bar shaped using longitudinal stone bar into network, when
During hot day, the soil in grid is fallen into lower floor's grid because heat expansion can fall out a part from grid, again can shrinkage during winter
Cracking, when it is warm, the soil of cracking, which can expand, to be continued to drop, and due to Frozen-thawed cycled, this can cause the soil in the grid of upper strata not break
Fall, the protection effect of influence lattice girder protection, and be likely to result in the stone bar just left unattached of upper strata grid.
The existing bank protection mode of another further aspect can not carry out layering to rainwater and dam, and on the one hand rainwater causes slopes water and soil
Be lost in, on the other hand all can concentrate on the bottoms of slope wall causes, and the hydraulic pressure of slope wall bottom is larger by force, cause slope wall with
The destruction of junction between grade beam or ground, in turn results in collapsing for slope wall.
Utility model content
The utility model aims to solve the problem that above mentioned problem, and there is provided a kind of new prefabricated section and new type of retaining system, its side
Face is integrally relatively independent need not depend in slopes.One side bending resistance is good, and prefabricated section can be avoided to depart from from column.One
Aspect can carry out layering to rainwater and dam, and strengthen bank protection ability.It is not afraid of Frozen-thawed cycled and Dam Break Problems.On the one hand it is combined type knot
Production is easy in structure, easy construction.Another further aspect can largely consume building waste, dregs, be increasingly serious urban building waste
Processing provides feasible solution, and the technical scheme that it is used is as follows：
A kind of new prefabricated section, it is characterised in that：It has the left armlet being vertically arranged and right armlet and prolonged vertically downwards
The embedded division stretched, the left armlet and right armlet are symmetrical set, between the left armlet and right armlet formed width with it is embedding
The first groove that the width for entering portion matches, the longitudinal length of depth and embedded division matches.
On the basis of above-mentioned technical proposal, both sides are expanded to form the second groove to the left and right at the top of first groove, institute
The width that the second recess width is more than the first groove is stated, both sides are expanded to form expansion insertion to the left and right at the top of the embedded division
Portion, the expansion embedded division and the second recess are fitted.
On the basis of above-mentioned technical proposal, depression is formed with for housing at the top and bottom of the left surface of the left armlet
Also depression is formed with the storage tank for housing baffle plate at the top and bottom of the storage tank of baffle plate, the left surface of the right armlet.
On the basis of above-mentioned technical proposal, several longitudinal through holes are offered on the new prefabricated section.
On the basis of above-mentioned technical proposal, at least part of in some through holes is stairstepping through hole.
A kind of new type of retaining system, it is characterised in that：Including some columns and mesh sheet, the column is by new prefabricated section
It is arranged in order from top to bottom between composition, adjacent two new prefabricated section, the embedded division of new prefabricated section above is inserted in
In first groove of underlying new prefabricated section, the mesh sheet is pressed between neighbouring new prefabricated section.
On the basis of above-mentioned technical proposal, the new type of retaining system also includes baffle plate, the left armlet of the new prefabricated section
Left surface at the top and bottom of depression be formed with storage tank for housing baffle plate, a left side for the right armlet of the new prefabricated section
Also depression is formed with the storage tank for housing baffle plate for side top and bottom, and the baffle plate is sandwiched in neighbouring new prefabricated
Laterally connected between block and in storage tank and by each column.
On the basis of above-mentioned technical proposal, several longitudinal through holes, some through holes are offered on the new prefabricated section
In it is at least part of be stairstepping through hole, the screw that head carries internal thread hole is provided with the stairstepping through hole, up and down
Between two adjacent screws, the bottom of screw above connects with the internal thread hole screw thread on the head of underlying screw
Connect, each new prefabricated section lontitudinal series that connecting rod will belong to same column together are interspersed with remaining through hole.
The utility model has the following advantages that：
1. the new type of retaining system is integrally relatively independent need not depend in slopes.
2. bending resistance is good, prefabricated section can be avoided to depart from from column.
3. layering can be carried out to rainwater to dam, water conservation, plant growth water is on the one hand provided, it is new that one side reduction flows into this
Rainwater has aggravated the weight of whole new type of retaining system after the rainwater of type wall system bottom, another further aspect water conservation, strengthens bank protection
Ability.
4. it is not afraid of Frozen-thawed cycled and Dam Break Problems.
5. fabricated structure, easy construction, are easy to production.
6. building waste, dregs can be consumed largely, feasible solution is provided for increasingly serious urban building waste processing
Scheme.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described.It should be evident that drawings in the following description are only
It is a kind of embodiment of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, the acquisition that can also be extended according to the accompanying drawing of offer is other to implement accompanying drawing.
Fig. 1：The structural representation of new prefabricated section described in embodiment 1；
Fig. 2：The structural representation of new prefabricated section described in embodiment 2；
Fig. 3：The structural representation of new prefabricated section described in embodiment 3；
Fig. 4：The structural representation of new prefabricated section described in embodiment 4；
Fig. 5：The cross-sectional view of new prefabricated section described in embodiment 4；
Fig. 6：The overlooking the structure diagram of new prefabricated section described in embodiment 4；
Fig. 7：The structural representation of new type of retaining system described in embodiment 4；
Fig. 8：The structural representation that mesh sheet described in the utility model and baffle plate are combined；
Fig. 9：The cross-sectional view of screw described in the utility model；
Figure 10：The structural representation of existing retaining wall protection (when slopes expand)；
Figure 11：The structural representation of existing retaining wall protection (when dam break occurs for slopes)；
Figure 12：Structural representation during new type of retaining system bank protection described in the utility model；
Figure 13：A kind of structural representation of existing prefabricated section；
Figure 14：Traditional foundations build schematic diagram；
Figure 15：Roadbed construction schematic diagram (way one) is carried out using new type of retaining system described in the utility model；
Figure 16：Roadbed construction schematic diagram (way one) is carried out using new type of retaining system described in the utility model；
Embodiment
The utility model is described in further detail with example below in conjunction with the accompanying drawings：
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be joined directly together, can also be indirectly connected to by intermediary.For the ordinary skill in the art,
Concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
Embodiment 1
Explanation is needed exist for, the left and right noun of locality described in embodiment 1 is fixed on the basis of the view shown in Fig. 1
Justice, it will be appreciated that the use of the noun of locality should not limit the protection domain that the application is asked.
As shown in figure 1, a kind of new prefabricated section, it is characterised in that：It has the left armlet 10 and right armlet being vertically arranged
11 and the embedded division 20 that extends vertically downwards, the left armlet 10 and right armlet 11 are symmetrical set, the left He of armlet 10
The width for forming width and embedded division 20 between right armlet 11 matches, the longitudinal length of depth and embedded division 20 matches the
One groove 30.
A kind of new type of retaining system, it is characterised in that：Including some columns 100 and mesh sheet 103, the column 100 by
Above-mentioned new prefabricated section is arranged in order between composition, adjacent two new prefabricated section from top to bottom, new prefabricated section above
Embedded division 20 be inserted in the first groove 30 of underlying new prefabricated section, the mesh sheet 103 is pressed in neighbouring
Between new prefabricated section.
It is preferred that, be loaded with planting soil in mesh sheet 103, in soil can planting plants, this new type of retaining system can be applied to stand
The extensive field such as body agricultural, urban afforestation, interior decoration, highway slope protection.By planting farming in the soil of mesh sheet 103
Thing, because column 100 is up-down structure, therefore more occupancy is vertical space, can reduce the occupancy to ground horizontal space.
Embodiment 2
Explanation is needed exist for, the left and right noun of locality described in embodiment 2 is fixed on the basis of the view shown in Fig. 2
Justice, it will be appreciated that the use of the noun of locality should not limit the protection domain that the application is asked.
As shown in Fig. 2 a kind of new prefabricated section, it is characterised in that：It has the left armlet 10 and right armlet being vertically arranged
11 and the embedded division 20 that extends vertically downwards, the left armlet 10 and right armlet 11 are symmetrical set, the left He of armlet 10
The width for forming width and embedded division 20 between right armlet 11 matches, the longitudinal length of depth and embedded division 20 matches the
One groove 30.
It is preferred that, both sides are expanded to form the second groove 31 to the left and right at the top of first groove 30, second groove
31 width are more than the width of the first groove 30, and both sides are expanded to form expansion embedded division 21 to the left and right at the top of the embedded division 20,
The expansion embedded division 21 matches with the second groove 31.Further, several longitudinal directions are offered on the new prefabricated section
Through hole 50.
A kind of new type of retaining system, it is characterised in that：Including some columns 100 and mesh sheet 103, the column 100 by
Above-mentioned new prefabricated section is arranged in order between composition, adjacent two new prefabricated section from top to bottom, new prefabricated section above
Embedded division 20 be inserted in the first groove 30 of underlying new prefabricated section, the mesh sheet is pressed in neighbouring new
Between prefabricated section.Offered on the new prefabricated section in several longitudinal through holes 50, the through hole 50 and be interspersed with connecting rod
Each new prefabricated section lontitudinal series of same column will be belonged to together.Further, the column 100 also includes fixed pedestal 102, described
Mutually agree with the bottom surface of the top surface of fixed pedestal and the new prefabricated section positioned at bottom.
Embodiment 3
Explanation is needed exist for, the left and right noun of locality described in embodiment 3 is fixed on the basis of the view shown in Fig. 3
Justice, it will be appreciated that the use of the noun of locality should not limit the protection domain that the application is asked.
As shown in figures 3 and 8, a kind of new prefabricated section, it is characterised in that：It has the left armlet 10 being vertically arranged and the right side
Armlet 11 and the embedded division 20 extended vertically downwards, the left armlet 10 and right armlet 11 are symmetrical set, the left armlet
The width for forming width and embedded division 20 between 10 and right armlet 11 matches, the longitudinal length of depth and embedded division 20 matches
The first groove 30.Depression is formed with the storage tank for housing baffle plate at the top and bottom of the left surface of the left armlet 10
12, also depression is formed with the storage tank 12 for housing baffle plate for the left surface top and bottom of the right armlet 11.It is preferred that,
Several longitudinal through holes 50 are offered on the new prefabricated section.The new prefabricated section can be by resin material, concrete, wood etc.
Material is made.
A kind of new type of retaining system, it is characterised in that：Including some columns 100 and mesh sheet 103, the column 100 by
Above-mentioned new prefabricated section is arranged in order between composition, adjacent two new prefabricated section from top to bottom, new prefabricated section above
Embedded division 20 be inserted in the first groove 30 of underlying new prefabricated section, the mesh sheet is pressed in neighbouring new
Between prefabricated section.The new type of retaining system also include at the top of baffle plate 101, the left surface of the left armlet 10 of the new prefabricated section and
Bottom is recessed the storage tank 12 being formed with for housing baffle plate, at the top of the left surface of the right armlet 11 of the new prefabricated section and
Also depression is formed with storage tank 12 for housing baffle plate for bottom, the baffle plate 101 be sandwiched in neighbouring new prefabricated section it
Between and laterally connected in the storage tank 12 and by each column 100, be loaded with soil in the mesh sheet.In soil can planting plants, lead to
Crossing baffle plate 101 can bear to front or rear moment of flexure.While baffle plate 101 provides a pulling force for mesh sheet overcomes the filling soil in mesh sheet
When mesh sheet and soil gravity.
Offered on the new prefabricated section be interspersed with connecting rod in several longitudinal through holes 50, the through hole 50 will be same
Belong to each new prefabricated section lontitudinal series of same column.
Embodiment 4
Explanation is needed exist for, the left and right noun of locality described in embodiment 4 is fixed on the basis of the view shown in Fig. 4
Justice, it will be appreciated that the use of the noun of locality should not limit the protection domain that the application is asked.
As shown in Fig. 4 to Fig. 6, Fig. 8, a kind of new prefabricated section, it is characterised in that：It has the left armlet 10 being vertically arranged
With right armlet 11 and the downward embedded division 20 extended vertically, the left armlet 10 and right armlet 11 are symmetrical set, the left side
The width for forming width and embedded division 20 between armlet 10 and right armlet 11 matches, the longitudinal length phase of depth and embedded division 20
With the first suitable groove 30.Both sides are expanded to form the second groove 31 to the left and right at the top of first groove 30, and described second is recessed
The width of groove 31 is more than the width of the first groove 30, and both sides are expanded to form expansion embedded division to the left and right at the top of the embedded division 20
21, the expansion embedded division 21 matches with the second groove 31.Equal concave shape at the top and bottom of the left surface of the left armlet 10
Into the storage tank 12 having for housing baffle plate, also depression is formed with for holding at the top and bottom of the left surface of the right armlet 11
Put the storage tank 12 of baffle plate.
It is preferred that, several longitudinal through holes 50 are offered on the new prefabricated section.At least one in some through holes 50
It is divided into stairstepping through hole.The through hole at such as new prefabricated section center is stairstepping through hole.
The new prefabricated section can be made up of materials such as resin material, concrete, wood.
As shown in figures 7 and 9, a kind of new type of retaining system, it is characterised in that：Including some columns 100 and mesh sheet, institute
State column 100 and be arranged in order from top to bottom by above-mentioned new prefabricated section and constituted, it is above between adjacent two new prefabricated section
The embedded division 20 of new prefabricated section is inserted in the first groove 30 of underlying new prefabricated section, and the mesh sheet is pressed in
Under between adjacent new prefabricated section.The new type of retaining system also includes baffle plate 101, a left side for the left armlet 10 of the new prefabricated section
Side top and bottom are recessed the storage tank 12 being formed with for housing baffle plate, a left side for the right armlet 11 of the new prefabricated section
Also depression is formed with the storage tank 12 for housing baffle plate for side top and bottom, and the baffle plate 101 is sandwiched in neighbouring new
Laterally connected between type prefabricated section and in storage tank 12 and by each column 100.
It is preferred that, offered on the new prefabricated section at least one in several longitudinal through holes 50, some through holes 50
Partly it is stairstepping through hole, the screw 61 that head carries internal thread hole 60 is provided with the stairstepping through hole, it is neighbouring
Between two screws 61, the bottom of screw 61 above connects with the screw thread of internal thread hole 60 on the head of underlying screw 61
Connect, each new prefabricated section lontitudinal series that connecting rod will belong to same column together are interspersed with remaining through hole 50.
This embodiment of explanation is needed simply to set through hole in an illustrative manner as 9 herein, wherein in new prefabricated section
The through hole of the heart is stairstepping through hole, and its specific amount of selection is selected according to specific actual conditions, therefore should not be with this reality
The concrete example of example is applied as the restriction to the application on the number range of through hole 8.Most through holes is easily opened in close simultaneously
The edge of the new prefabricated section, so as to obtain preferable anti-bending strength.
Because each new prefabricated section is that overall its anti-bending strength of event is good, simultaneously because it is an entirety therefore it can phase
It is independent to structured soil (such as slopes) need not, as shown in fig. 7, the new type of retaining system is an entirety due to column, therefore it need not
Slopes 200 are depended on, not only can be arranged at intervals but also can directly be against in slopes 200 with slopes 200, because column is an overall event
Its bending resistance is strong, is not in the situation that a certain prefabricated section departs from from column, is pressed on using overall weight in slopes, protects
Slope ability is good, and the situation for not being afraid of dam break occurs.Slopes expansion clearance can also be provided when column and slopes 200 are arranged at intervals.This
New type of retaining system can also be connected in slopes 200 by anchor cable further strengthens its bending resistance.
Further, in addition to anchor cable, described anchor cable one end and column Joint, the other end and grade beam or slopes 200 are affixed,
The anchor cable laterally sets or is obliquely installed.
As shown in figure 13, this kind of prefabricated section for also designing and applying for the applicant, but because it is V-shaped therefore is existed
One problem be its two oblique arms can by one of vertical pressure obliquely component act on, and then produce moment of flexure, cause V words
The probability increase that shape intersection is damaged, and V-shaped intersection, the problem of be easy for producing stress concentration in itself, and the application's is new
Type wall system, every piece of the every of new prefabricated section is partly subjected only to vertical pressure, the generation of no moment of flexure when column is vertically arranged.
As shown in figure 14, because traditional bank protection barricade must have been depended on, i.e., bank protection process can not be first carried out, thus it is traditional
Backfill strong rammer slope is needed when roadbed is built, the processes such as roadbed brush slope, the pitch that paves then are carried out again, roadbed shield is finally carried out
Slope, bank protection process is left to finally, and slope ratio generally reaches more than 1: 1.5, greatly wastes land resource, and tedious process, duration
It is longer.
As shown in Figure 15 and Figure 16, and the new type of retaining system is applied in roadbed construction, can change working procedure, will after
The formula bank protection of putting is changed into forward type bank protection, because the new type of retaining system can independently be built, without dependence structure soil, therefore can be first
Do structure repair the roads again base or structure and roadbed synchronously build, reduce the cumbersome working procedure of tradition, construction is not by rainy season day
Gas influences, side can also planting plants, structure is attractive in appearance safely.
As shown in figure 14, traditional rear-mounted bank protection needs 1: 1.5 slope, and occupation of land is more, afforests as flinty slope, construction
Aspect：Tedious process, limited to by season, cost is higher, as shown in Figure 15 and Figure 16, is carried out using the new type of retaining system preposition
Formula bank protection can be 1: 0 vertical, takes up an area less, afforests as plant or grass seeds, in terms of construction：Roadbed bank protection is synchronous, is not limited to by season,
Cost is relatively low.
It is preferred that, the mesh sheet is made up of impermeable material, is loaded with planting soil in mesh sheet, in soil can planting plants,
Mesh sheet can carry out layering to rainwater and dam, and on the one hand water conservation provides plant growth water, on the one hand reduces flowing into the new type of retaining
Rainwater has aggravated the weight of whole new type of retaining system after the rainwater of system bottom, another further aspect water conservation, the new type of retaining system
Whole weight can be pressed in slopes 200, bending resistance foot, bank protection ability is good.By in kind value soil of the plant species in mesh sheet, plant
Thing on the one hand can soil conservation, another further aspect can stretch out to mesh sheet open top, attractive in appearance.
The utility model is illustrated by way of example above, but the utility model is not limited to above-mentioned specific implementation
Example, all any changes done based on the utility model or deformation belong to the claimed scope of the utility model.
Claims (10)
1. a kind of new prefabricated section, it is characterised in that：It has the left armlet (10) being vertically arranged and right armlet (11) and downward
The embedded division (20) extended vertically, the left armlet (10) and right armlet (11) are symmetrical set, the left armlet (10) and
The width for forming width and embedded division (20) between right armlet (11) matches, the longitudinal length of depth and embedded division (20) matches
Suitable the first groove (30).
2. a kind of new prefabricated section according to claim 1, it is characterised in that：The top of first groove (30) is to the left
Right both sides are expanded to form the second groove (31), and the second groove (31) width is more than the width of the first groove (30), described embedding
Entering the top in portion (20), both sides are expanded to form expansion embedded division (21) to the left and right, the expansion embedded division (21) and the second groove
(31) match.
3. a kind of new prefabricated section according to claim 1 or 2, it is characterised in that：The left surface of the left armlet (10)
Top and bottom are recessed the storage tank (12) being formed with for housing baffle plate, at the top of the left surface of the right armlet (11) and bottom
Also depression is formed with the storage tank (12) for housing baffle plate in portion.
4. a kind of new prefabricated section according to claim 1 or 2, it is characterised in that：If being offered on the new prefabricated section
The through hole (50) of dry longitudinal direction.
5. a kind of new prefabricated section according to claim 3, it is characterised in that：Several are offered on the new prefabricated section
The through hole (50) of longitudinal direction.
6. a kind of new prefabricated section according to claim 5, it is characterised in that：It is at least part of in some through holes (50)
For stairstepping through hole.
7. a kind of new type of retaining system, it is characterised in that：Including some columns (100) and mesh sheet (103), the column
(100) it is arranged in order and is constituted from top to bottom by new prefabricated section as claimed in claim 1 or 2, between adjacent two new prefabricated section,
The embedded division (20) of new prefabricated section above is inserted in the first groove (30) of underlying new prefabricated section, institute
Mesh sheet is stated to be pressed between neighbouring new prefabricated section.
8. a kind of new type of retaining system according to claim 7, it is characterised in that：Also include baffle plate (101), it is described new
Depression is formed with the storage tank (12) for housing baffle plate at the top and bottom of the left surface of the left armlet (10) of prefabricated section, described
Also depression is formed with the storage tank for housing baffle plate at the top and bottom of the left surface of the right armlet (11) of new prefabricated section
(12), the baffle plate (101) is sandwiched between neighbouring new prefabricated section and in the storage tank (12) and by each column (100)
Laterally series connection.
9. a kind of new type of retaining system according to claim 8, it is characterised in that：If being offered on the new prefabricated section
Each new prefabricated section longitudinal direction that connecting rod will belong to same column together is interspersed with the through hole (50) of dry longitudinal direction, the through hole (50)
Series connection.
10. a kind of new type of retaining system according to claim 8, it is characterised in that：Offered on the new prefabricated section
At least part of in several longitudinal through holes (50), some through holes (50) is stairstepping through hole, in the stairstepping through hole
It is provided between the screw (61) that head carries internal thread hole (60), neighbouring two screws (61), screw above
(61) bottom is threadedly coupled with the internal thread hole (60) on the head of underlying screw (61), is interted in remaining through hole (50)
There is connecting rod to belong to each new prefabricated section lontitudinal series of same column together.
Priority Applications (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842028A (en) * | 2017-11-27 | 2018-03-27 | 佛山科学技术学院 | A kind of civil engineering slopes ruggedized construction |
| CN107866896A (en) * | 2017-12-12 | 2018-04-03 | 青岛天力多维生态有限公司 | A kind of mould for manufacturing barricade plate |
| CN114855884A (en) * | 2022-06-09 | 2022-08-05 | 安徽建工集团股份有限公司总承包分公司 | Construction method facilitating early backfill of post-cast strip of underground foundation structure |
-
2017
- 2017-03-09 CN CN201720286218.7U patent/CN206607602U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842028A (en) * | 2017-11-27 | 2018-03-27 | 佛山科学技术学院 | A kind of civil engineering slopes ruggedized construction |
| CN107866896A (en) * | 2017-12-12 | 2018-04-03 | 青岛天力多维生态有限公司 | A kind of mould for manufacturing barricade plate |
| CN114855884A (en) * | 2022-06-09 | 2022-08-05 | 安徽建工集团股份有限公司总承包分公司 | Construction method facilitating early backfill of post-cast strip of underground foundation structure |
| CN114855884B (en) * | 2022-06-09 | 2024-03-29 | 安徽建工集团股份有限公司总承包分公司 | Construction method for facilitating advanced backfilling of post-cast strip of underground foundation structure |
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