CN1218831C - Connecting apparatus for laminating foamed resin blocks and connecting lamination method using said apparatus - Google Patents
Connecting apparatus for laminating foamed resin blocks and connecting lamination method using said apparatus Download PDFInfo
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- CN1218831C CN1218831C CN 03134834 CN03134834A CN1218831C CN 1218831 C CN1218831 C CN 1218831C CN 03134834 CN03134834 CN 03134834 CN 03134834 A CN03134834 A CN 03134834A CN 1218831 C CN1218831 C CN 1218831C
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- connection device
- foamed resin
- head
- foam block
- insertion part
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Abstract
Provided is a connecting tool capable of efficiently integrally connecting laminated foamed blocks, in a civil engineering construction method using a laminated product of foamed resin block as civil engineering material, and being prevented from loosening or dropping out from the foamed resin blocks after the connecting integration. This connecting tool for lamination of foamed resin blocks comprises a horizontal head part 12 and insert parts 13a and 13b extended vertically from both ends of the head part 12.
Description
Technical field
The present invention relates to a kind of in the civil engineering method that will connect side by side, the material of stacked foamed resin piece (below be called foam block) uses as engineering materials (below be called the mound engineering method), be used for connect side by side, the stacked interconnected connection device of foam block and the connection laminating method that uses the foam block of this connection device.
Background technique
In recent years, at road with build in the civil engineering such as soil, above-mentioned mound engineering method is utilized gradually, and the material that large-scale foam block is stacked is as the mound material or imbed material and use.
This foam block is formed by foamed polystyrene, polyurethane (PU) etc., and many employings for example are processed into the square material of length 2m * width 1m * thickness 10～50cm as calibrated bolck.
For example, in road mound engineering method shown in Figure 8, on the excavation surface 2 of basic foundation 1, utilize sandstone etc. to form flat bed 3, on flat bed 3, foam block 4 staggered ground multilayers are connected side by side, stacked, and utilize connecting plate 5,6 connection foam blocks 4.
Connecting plate 5,6 is made of zinc-plated iron plate.Connecting plate 5 is given prominence on the two sides of periphery a plurality of pawls 7 is being set, and as shown in figure 10, be applied between each layer of foam block 4 as shown in Figure 9.And connecting plate 6 is given prominence on the single face of periphery a plurality of pawls 7 is being set, and as shown in figure 12, be applied to the top or the side of foam block 4 as shown in figure 11.
After the setting of foam block 4 is finished, after floor 8 is adjusted in its top cast, on the foam mound, carry out blinding construction 9, finish the construction of road mound.
In addition, motion has from the top of the foam block that piles up, injects bar-shaped connection device to lower floor, makes the one of the interconnective foam block of foam block of upper and lower layers connect chemical industry journey method and connection device (for example, with reference to patent documentation 1,2).
Patent documentation 1: special fair 7-56141 communique (Fig. 1～Fig. 7)
Patent documentation 2: the spy opens 2000-220145 communique (Fig. 1～Figure 16)
But the former method of utilizing connecting plate 5,6 to connect foam blocks 4 has: 1. must every two-layer connection relative foam block 4, can not connect more than 3 layers, so efficient is extremely low quickly; 2. pawl 7 contacts with object then that the angle of pawl changes easily, so need situation about revising more before using, certainly will cause operating efficiency to reduce; 3. because the height of pawl 7 is about 25mm, thus in operation process, for example easily because vibration waits breaks away from, perhaps after the connection since earthquake etc. up and down or about apply disengaging easily under the situation of vibration, connection power a little less than; 4. stab operating personnel's pin at operation process median claw 7, dangerous; 5. owing to get rusty etc., the life-span of connecting plate 5,6 is short; Etc. problem.
On the other hand, inject bar-shaped connection device, with the method for the foam block that connects upper and lower layers, though can roughly solve the problem of above-mentioned connecting plate: 1. owing to want 11 insertion, so operating efficiency is poor; 2. under applying the situation of vibration, up and down or left and right after the connection might relax or come off; Solved (with reference to Figure 10, Figure 11 of patent documentation 2) though 3. prevent to come off with the upper and lower problem of stating of the situation of projection, when needing to extract for some reason after at one end inserting, extracted then very difficulty in the axial region setting; 4. form by 1 owing to axial region, so can not connect the foam block of adjacency one on transverse direction, even adopt the connection device (with reference to Fig. 6, Fig. 8, Figure 11 of patent documentation 2) that forms hook portion at the head two ends, also only can utilize short hook portion that the skin section one of foam block is connected, so the strength that its one connects very a little less than, and abundant inadequately.
Summary of the invention
The objective of the invention is to, connecting plate 5,6 or bar-shaped connection device before the improvement solve the above problems.
To achieve these goals, the present invention's 1 the stacked connection device of using of foamed resin piece is characterized in that, by horizontal head with extend the insertion part that is provided with from the two ends of this head to Vertical direction and constitute.
The present invention's 2 is the stacked connection devices of using of 1 described foamed resin piece according to the present invention, and the insertion part is oblique from the inward at both ends inclination of horizontal head, and the angular range between the Vertical direction droop line is 5～25 degree.
The present invention's 3 or 4 is the stacked connection devices of using of 1 or 2 described foamed resin pieces according to the present invention, and the end of insertion part is distinguished laterally in the angle with Vertical direction is 5～25 scopes of spending or inboard inclination.
The present invention's 5, be according to the present invention 1～4 in any stacked connection device of using of described foamed resin piece, near the central authorities of head, be provided with recess.
The connection laminating method of the present invention's 6 foamed resin piece, it is characterized in that, connect side by side on staggered ground, on the stacked multi-layered foamed resin mass, with the present invention 1～5 in two insertion parts of any described connection device, insert in the mode of on the foamed resin piece of adjacency, putting up a bridge, about the implementation, the integral body of level connects by head.
(effect)
The present invention's 1 connection device, constitute by head with from its two ends to the insertion part that Vertical direction is extended, if so with 1 this connection device insert that staggered ground connects side by side, in the foam block of stacked multilayer, bar-shaped connection device before then being equivalent to insert 2, therefore, can connect with 2 times efficient one.And, because 2 insertion parts connect with head,, suppress the lax of connection device or come off so, also can absorb buffering mutually by the head that connects both even apply the power that makes it to break away from because vibration waits in each insertion part.In addition, owing to the foam block that adjoins each other can be connected with the structure one of putting up a bridge, connect so can carry out integral body very securely.
The present invention's 2 connection device, 5～25 degree because the insertion part tilts to the inside are so when being inserted into foam block, one side is pushed to the outside a little or inboard, one side is inserted in the foam block.Therefore, the insertion part is desired to original replying state in foam block and is shunk or expansion, thus two insertion parts with foam block to the inside or the power that presses of the outside just play a role, therefore, wait and also be not easy to produce lax more or come off even apply vibration.
The present invention's 3 or 4 connection device because the end portion of insertion part is seen laterally from the side or inboard 5～25 degree that tilt, so work in the mode of the opposing power of extracting upward, waits and also is not easy to produce lax or comes off even apply vibration.
The present invention's 5 connection device, owing near the central authorities of horizontal head recess is set, so this recess can be stung in the foam block, more difficult generation is lax or come off.
The present invention's 6 stacked connecting means, the method that connects for one like putting up a bridge in the foamed resin piece that two insertion parts of above-mentioned connection device is inserted adjacency, by the head of this connection device, so, also be difficult for producing lax or distortion even apply vibration, can access the lit-par-lit structure of foam block steady in a long-term.
Description of drawings
Fig. 1 is the plan view of the connection device of expression embodiments of the invention 1.
Fig. 2 is the plan view of the connection device of expression embodiments of the invention 2.
Fig. 3 is the side view of the connection device of expression embodiments of the invention 3,4.
Fig. 4 is the plan view of the connection device of expression embodiments of the invention 5.
Fig. 5 is the plan view of the connection device of expression embodiments of the invention 6.
Fig. 6 is the sectional view that the middle body at recess of the connection device of expression embodiments of the invention 5,6 cuts off.
Fig. 7 is the connection laminating method of the foam block of expression use connection device of the present invention and the skeleton diagram of mound engineering method.
Fig. 8 is the connection laminating method of the foam block of the connecting plate before the expression use and the skeleton diagram of mound engineering method.
Fig. 9 is the stereogram of an example of the connecting plate before the expression.
Figure 10 is the explanatory drawing of user mode of the connecting plate of presentation graphs 9.
Figure 11 is other routine stereogram of the connecting plate before the expression.
Figure 12 is the explanatory drawing of the user mode of the connecting plate of expression Figure 11.
Among the figure: 1,15-basic foundation, 2, the 16-excavation surface, 3, the 17-flat bed, 4,18a, 18b, 18c-synthetic resin foam piece (foam block), 5,6-connecting plate, 7-pawl, 8,19-adjusts the floor, 9,20-blinding construction, the 11-connection device, 12-head, 12a-recess, 13a, 13b-insertion part, the end of 14a, 14b-insertion part.
Embodiment
Connection device of the present invention is characterized in that, by horizontal head with extend the insertion part that is provided with from the two ends of this head to Vertical direction and form.The size of connection device is not particularly limited, the sizes, operating efficiency etc. of considering foam block suitably decision get final product, but comparatively it is desirable to head is about 50～150mm, be preferably about 80～120mm, and the insertion part is about 600～2500mm, is preferably about 650～1200mm.And raw material are preferably carbon steel wire rod with high (JIS G 3506SWRH 72A), and line directly is comparatively desirable about 3～7mm.
In addition, the angle that the insertion part is tilted to the inside is preferably the scope of 5～25 degree.If less than 5 degree, then rely on the effect of inside bend, promptly prevent that effect lax or that come off is abundant inadequately that on the other hand, if greater than 25 degree, then connection device is not easy to insert in the foam block, so undesirable.
And, see from the side with the end of insertion part laterally or the inboard angle that tilts preferably be in the scopes of 5～25 degree.If less than 5 degree, then effect, promptly prevent that effect lax or that come off is abundant inadequately, on the other hand, if greater than 25 degree, then connection device is not easy to insert in the foam block, so undesirable.The so-called end that tilts can suitably be determined according to the length of insertion part, but comparatively it is desirable to from front end begin about 30～80mm, about the even more ideal 40～70mm of being.
Near the central authorities of horizontal head recess is provided with 1 at least, also can be provided with a plurality of as required.Recess is stung the into surface of foam block, has to prevent the lax of connection device or the effect that breaks away from.
In order to insert in the foam block easily, wish the front end pointization of insertion part.
Foam block among the present invention is formed by polystyrene resins, polyurethane (PU) resinoid etc., also can be its regenerate.Its size is not particularly limited, consider the situation of job site or operating efficiency etc. suitably decision get final product, but as mentioned above, for example 1～50cm is representative for standard measure length 2m * width 1m * thickness, also can or hold the soil that digs out for weight reduction and open-work is set.
When utilizing connection device connection of the present invention, stacked foam block, in staggered connection arranged side by side, stacked multi-layered foamed, so that the form that the head of connection device is put up a bridge on the foam block of adjacency is inserted two insertion parts of connection device of the present invention, and up and down, flatly one connects.Certainly, as required, promptly be used in the part of the not adjacency of foam block, also not only can obtain not allowing caducous duplexer based on above-mentioned reason, and the insertion of 2 of 1 insertion bar-shaped connection devices before being equivalent to, efficient is very high.And, the bar-shaped connection device before can certainly using simultaneously as required.And connection device of the present invention can contact unbending steel plate etc. by the top at head, and knocks above this steel plate with hammer, and is inserted in the foam block expeditiously.
Embodiments of the invention are described below with reference to the accompanying drawings, and still, the present invention is not limited to these embodiments.
Embodiment 1
As shown in Figure 1, the connection device 11 of present embodiment directly is that the carbon steel wire rod with high (JIS G 3506 SWRH 72A) of φ 4mm forms by line, by horizontal head 12 (length is 100mm) with extend insertion part 13a, the 13b (length is 650mm) that are provided with from its two ends to Vertical direction and constitute.The front end of insertion part 13a, 13b is by pointization.
Embodiment 2
As shown in Figure 2, the connection device 11 of present embodiment is on embodiment 1 connection device, and the line that insertion part 13a, 13b, ratio two ends are from the head fallen to Vertical direction relies on inboard inclination 15 degree (α among the figure), and other parts are identical with embodiment 1.
Embodiment 3,4
As shown in Figure 3, the connection device 11 of present embodiment, be on the connection device shown in embodiment 1 or the embodiment 2, with end (beginning 100mm from the front end) 14a (14b is not shown) of insertion part 13a (13b is not shown), see 15 degree (β the figure) that tilt laterally to from the side, other parts are identical with embodiment 1 or 2.
Embodiment 5
As shown in Figure 4, the connection device 11 of present embodiment is on the connection device shown in the embodiment 1, and recess 12a is set near the central authorities of horizontal head 12, and other parts are identical with embodiment 1.
Embodiment 6
As shown in Figure 5, the connection device 11 of present embodiment is on the connection device shown in the embodiment 2, and recess 12a is set near the central authorities of horizontal head 12, and other parts are identical with embodiment 2.
As shown in Figure 6, the connection device 11 of present embodiment is on the connection device shown in embodiment 5 or 6, and recess 12a is set near the central authorities of horizontal head 12, and other parts are identical with embodiment 5 or 6.
Embodiment 9
Use the connection device 11 of the foregoing description 2 (Fig. 2), when carrying out road mound construction for example shown in Figure 7, at first, on the excavation surface 16 of basic foundation 15, utilize formation flat beds 17 such as sand, connection arranged side by side on flat bed 17, stacked foam block 18a, 18b, 18c, and connection device 11 is inserted respectively among foam block 18a, 18b, the 18c of adjacency, staggered ground connects, piles up multilayer side by side.
In this case, insertion part 13a, the 13b of connection device 11 inserted respectively among adjacent foam block 18a, 18b, the 18c, insert and up and down, flatly one connects in the mode of putting up a bridge by the head 12 of connection device 11.In the present embodiment, undermost foam block 18a passes flat bed 17, underground being fixed of excavation surface 16 insertions by the insertion part of connection device 11.
When the one of finishing foam block 18a, 18b, 18c connects, after floor 19 is adjusted in the cast of the top of foam block 18c, on the foam mound, carry out blinding construction 20, finish the construction of road mound.
(invention effect)
As mentioned above, foam block of the present invention is stacked with connection device operating efficiency height, though apply under the situation of vibration or situation such as earthquake under also be not easy lax or come off, therefore can access the connection duplexer of foam block steady in a long-term.Therefore, connection device of the present invention and the mound engineering method that uses this utensil are very useful in the various civil engineerings such as mound on the mound of the building of road or soil, park or garden, land operations ground.
Claims (6)
1. the stacked connection device of using of foamed resin piece is characterized in that, by horizontal head with extend the insertion part that is provided with from the two ends of this head to Vertical direction and constitute.
2. the stacked connection device of using of foamed resin piece according to claim 1 is characterized in that, the insertion part is oblique from the inward at both ends inclination of horizontal head, and the angular range between the Vertical direction droop line is 5～25 degree.
3. the stacked connection device of using of foamed resin piece according to claim 1 is characterized in that, the end of insertion part is distinguished laterally in the angle with Vertical direction is 5～25 scopes of spending or inboard inclination.
4. the stacked connection device of using of foamed resin piece according to claim 2 is characterized in that, the end of insertion part is distinguished laterally in the angle with Vertical direction is 5～25 scopes of spending or inboard inclination.
5. according to any stacked connection device of using of described foamed resin piece in the claim 1～4, it is characterized in that, near the central authorities of head, be provided with recess.
6. the connection laminating method of a foamed resin piece, it is characterized in that, connect side by side on staggered ground, on the stacked multi-layered foamed resin mass, two insertion parts with any described connection device in the claim 1～5, insert in the mode of on the foamed resin piece of adjacency, putting up a bridge, about the implementation, the integral body of level connects by head.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002282635A JP4250394B2 (en) | 2002-09-27 | 2002-09-27 | Foamed resin block laminating coupler and foamed resin block coupling and laminating method using the coupler |
| JP2002282635 | 2002-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1497103A CN1497103A (en) | 2004-05-19 |
| CN1218831C true CN1218831C (en) | 2005-09-14 |
Family
ID=32276734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03134834 Expired - Fee Related CN1218831C (en) | 2002-09-27 | 2003-09-25 | Connecting apparatus for laminating foamed resin blocks and connecting lamination method using said apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4250394B2 (en) |
| CN (1) | CN1218831C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100557703B1 (en) * | 2005-10-18 | 2006-03-10 | 신승종 | Supporting member, block of retaining wall and constructing method using thereof |
-
2002
- 2002-09-27 JP JP2002282635A patent/JP4250394B2/en not_active Expired - Fee Related
-
2003
- 2003-09-25 CN CN 03134834 patent/CN1218831C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1497103A (en) | 2004-05-19 |
| JP4250394B2 (en) | 2009-04-08 |
| JP2004116183A (en) | 2004-04-15 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050914 Termination date: 20130925 |