CN204224968U - Road surface heavy thickness basic unit edge formwork-support - Google Patents
Road surface heavy thickness basic unit edge formwork-support Download PDFInfo
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- CN204224968U CN204224968U CN201420586667.XU CN201420586667U CN204224968U CN 204224968 U CN204224968 U CN 204224968U CN 201420586667 U CN201420586667 U CN 201420586667U CN 204224968 U CN204224968 U CN 204224968U
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- strut
- angle side
- road surface
- angle
- basic unit
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 17
- 241001417495 Serranidae Species 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000005056 compaction Methods 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses a kind of road surface heavy thickness basic unit edge formwork-support, comprise right angle rack (1), latch (6), strut (7), spacer bars (9), wherein: the back of the long right-angle side (4) of described right angle rack (1) has bayonet socket (2), side has pin hole B(15), short right-angle side has locating hole A(10); The hangers (3) of strut (7) has pin hole A(14), strut (7) and long right-angle side (4) are located by latch (6); (7) have locating hole B(11 with strut); Gripper shoe (8) is arranged at the bottom of strut (7); (8) have locating hole C(13 to gripper shoe); Short right-angle side (5), strut (7) and gripper shoe (8) are fixed to ground by spacer bars (9).The utility model good stability, template is not shifted, not turned-down edge, and degree of compaction, road surface horizontal wall inscription, absolute altitude control to be guaranteed, linear straight after form removal.
Description
Technical field
The utility model relates to express highway pavement technical field of construction, relates in particular to a kind of road surface heavy thickness basic unit edge formwork-support.
Background technology
Freeway design thickness, at 30 ~ 40cm, general adopts the operation of two paver ladders, layering decking and rolling, in order to ensure basic unit's edge degree of compaction, horizontal degree, high process control and linear straight attractive in appearance, all carries out template support in construction to edge.Traditional method adopts reinforcing bar or round log to carry out supporting to template.Along with novel high-power paver, the appearance of road roller, for adapting to the fast development of China Expressway, constructing road foundation will trend towards heavy thickness, large width, disposable decking and rolling is shaping, but basic unit's edge formwork construction, be absolutely necessary one working procedure equally, the paving thickness of basic unit is large, adopt conventional template support method, there will be following problem: 1, when rolling, compound is squeezed and produces uneven lateral pressure to template, because the power of support bar only acts on one or several aspect of template, in template, it is uneven that lower part bears pressure, template is easily out of shape impaired or is pressed bits of offset, cause linear not straight, affect the attractive in appearance of edge after form removal, if 2 support with reinforcing bar, be usually drilled with the angle steel in hole in template back surface weldering, one end of reinforcing bar curves in fastener hand-hole, the other end welds a little pipe, then squeezes into ground, when rolling with a reinforcing bar through pipe, bearing bar has amount of deflection, and the reinforcing bar squeezing into ground also can produce displacement, if 3 support with round log, be directly one end of round log is propped up template, directly squeeze into reinforcing bar at the other end and carry out supporting, during road roller vibroroller cmpacting, round log can loosen disengaging template, causes template to be collapsed, cause cement treated material turned-down edge, the horizontal wall inscription and the absolute altitude that affect road surface control.
In prior art, Chinese utility model patent CN 201220389098.0 discloses a kind of making formula road surface structare layer limit mould stable supporting device, this making formula road surface structare layer limit mould stable supporting device comprises an angle steel and supports, this angle steel supports and is arranged on cross section for " the collar extension place of ［ " shape template, and prop up template; The shape that this angle steel supports is right-angled triangle, and one of them right-angle side of right-angled triangle is parallel with the vertical edge of template to be close to, and the upper end of this right-angle side props up the upper horizontal edge of template, and another right-angle side is then parallel with the lower horizontal edge of template and be close to.Although this making formula road surface structare layer limit mould stable supporting device effectively can improve the degree of compaction of template overturning or slip resistance analysis performance and sub-surface edge, but this making formula road surface structare layer limit mould stable supporting device, only adopt a spacer bars location, and do not adopt any supplemental support, when road roller rolls basic unit's edge, judder can be produced, and larger lateral pressure can be produced when rolling, the stability of template etc. all can not be guaranteed, be difficult to guarantee after form removal linear straight, have influence on the quality of highway.
Summary of the invention
A kind of good stability that the purpose of this utility model is to overcome above-mentioned shortcoming and provides, template is not shifted, not turned-down edge, and degree of compaction, road surface horizontal wall inscription, absolute altitude control to be guaranteed, linear straight road surface heavy thickness basic unit edge formwork-support after form removal.
The purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions:
Road surface heavy thickness basic unit of the present utility model edge formwork-support, comprise right angle rack, latch, strut, spacer bars, this right angle rack is made up of long right-angle side and short right-angle side, wherein: the back of the long right-angle side of described right angle rack has several bayonet sockets, the side of long right-angle side has pin hole B, short right-angle side has several locating holes A; Strut has hangers, hangers has pin hole A, strut and long right-angle side are positioned by the pin hole B of latch through the pin hole A on the hangers of strut and long right-angle side side; Strut has several locating holes B; Gripper shoe is arranged at the bottom of strut; Gripper shoe has locating hole C; The short right-angle side of right angle rack, strut and gripper shoe are fixed to ground by some spacer barss.
Above-mentioned road surface heavy thickness basic unit edge formwork-support, wherein: the back of the long right-angle side of described right angle rack has 3 bayonet sockets, short right-angle side has 2 locating hole A, and from long right-angle side apart from unequal.
Above-mentioned road surface heavy thickness basic unit edge formwork-support, wherein: described strut has 2 locating hole B, and lays respectively at upper and lower two parts of strut.
Above-mentioned road surface heavy thickness basic unit edge formwork-support, wherein: described gripper shoe is flipper shape.
Above-mentioned road surface heavy thickness basic unit edge formwork-support, wherein: the short right-angle side of described right angle rack, strut and gripper shoe are fixed by 4 spacer barss.
Above-mentioned road surface heavy thickness basic unit edge formwork-support, wherein: it is characterized in that: the Material selec-tion channel-section steel of described right angle rack.
The utility model compared with prior art, has obvious beneficial effect, as can be known from the above technical solutions: the back of the long right-angle side of described right angle rack has 3 bayonet sockets, and tightly block template, template not easily misplaces, uniform force; Gripper shoe is flipper shape, enhances the frictional force with ground, the lateral pressure produced when having disperseed to roll; Short right-angle side there are 2 locating hole A, strut has 2 locating hole B, gripper shoe has locating hole C, the short right-angle side of right angle rack, strut and gripper shoe are fixed by 4 spacer barss, add stress point, template is maintained static by bracing frame well, when road roller rolls basic unit's edge, template is not shifted, not turned-down edge, and degree of compaction, road surface horizontal wall inscription, absolute altitude control to be obtained for guarantee, linear straight after form removal, neat appearance.
Detailed description of the invention of the present utility model is provided in detail by following examples and accompanying drawing thereof.
detailed description of the invention:
Below in conjunction with accompanying drawing and preferred embodiment, to according to road surface heavy thickness basic unit edge formwork-support detailed description of the invention, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
See Fig. 1 to Fig. 3, road surface heavy thickness basic unit of the present utility model edge formwork-support, comprise right angle rack 1, latch 6, strut 7, spacer bars 9, this right angle rack 1 is made up of long right-angle side 4 and short right-angle side 5, wherein: the back of the long right-angle side 4 of described right angle rack 1 has several bayonet sockets 2, the side of long right-angle side 4 has pin hole B15, short right-angle side 5 has several locating holes A10; Strut 7 has hangers 3, hangers 3 has pin hole A14, strut 7 and long right-angle side 4 are positioned by the pin hole B15 of latch 6 through the pin hole A14 on the hangers 3 of strut 7 and long right-angle side 4 side; Strut 7 has several locating holes B11; Gripper shoe 8 is arranged at the bottom of strut 7; Gripper shoe 8 has locating hole C13; The short right-angle side 5 of right angle rack 1, strut 7 and gripper shoe 8 are fixed to ground by some spacer barss 9.The back of the long right-angle side 4 of described right angle rack 1 has 3 bayonet sockets 2, short right-angle side has 2 locating hole A10, and from long right-angle side 4 apart from unequal.Described strut 7 has 2 locating hole B11, and lay respectively at upper and lower two parts of strut 7.Described gripper shoe 8 is flipper shape.The short right-angle side 5 of described right angle rack 1, strut 7 and gripper shoe 8 are fixed by 4 spacer barss 9.The Material selec-tion channel-section steel of described right angle rack 1.
During use, by good for the card article card at bayonet socket 2 alignment template 12 back side at right angle rack 1 back, first pass the short right-angle side 5 of right angle rack 1 near the locating hole A10 of template 12 with a spacer bars 9, squeeze into ground and stablized right angle rack 1.Pin hole A14 on the hangers 3 of strut 7 is aimed at the pin hole B15 on the long right-angle side 4 of right angle rack 1, be then inserted in right angle rack 1, latch 6 is penetrated pin hole A14 and pin hole B15 positions.Then spacer bars 9 is passed the locating hole A10 away from template 12 near the locating hole B11 of right angle rack 1 and the short right-angle side 5 of right angle rack 1 on strut 7, squeeze into ground.Finally respectively to pass on strut 7 away from the locating hole C13 in the locating hole B11 of right angle rack 1 and gripper shoe 8 with two spacer barss 9 again, squeeze into ground, fix this road surface heavy thickness basic unit edge formwork-support, and then template is fixed.This structural stability is good, and template is not shifted, not turned-down edge, and degree of compaction, road surface horizontal wall inscription, absolute altitude control to be guaranteed, and after form removal, highway alignment is straight.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, anyly do not depart from technical solutions of the utility model content, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of right angle rack;
Fig. 3 is embodiment schematic diagram of the present utility model.
Mark in figure:
1, right angle rack; 2, bayonet socket; 3, hangers; 4, long right-angle side; 5, short right-angle side; 6, latch; 7, strut; 8, gripper shoe; 9, spacer bars; 10, locating hole A; 11, locating hole B; 12, template; 13, locating hole C; 14, pin hole A; 15, pin hole B.
Claims (6)
1. a road surface heavy thickness basic unit edge formwork-support, comprise right angle rack (1), latch (6), strut (7), spacer bars (9), this right angle rack (1) is made up of long right-angle side (4) and short right-angle side (5), it is characterized in that: the back of the long right-angle side (4) of described right angle rack (1) has several bayonet sockets (2), the side of long right-angle side (4) has pin hole B(15), short right-angle side (5) has several locating holes A(10); Strut (7) there is hangers (3), (3) have pin hole A(14 with hangers), strut (7) and long right-angle side (4) by latch (6) through the pin hole A(14 on the hangers (3) of strut (7)) and the pin hole B(15 of long right-angle side (4) side) position; Strut (7) has several locating holes B(11); Gripper shoe (8) is arranged at the bottom of strut (7); (8) have locating hole C(13 to gripper shoe); The short right-angle side (5) of right angle rack (1), strut (7) and gripper shoe (8) are fixed to ground by some spacer barss (9).
2. road surface heavy thickness basic unit as claimed in claim 1 edge formwork-support, it is characterized in that: the back of the long right-angle side (4) of described right angle rack (1) has 3 bayonet sockets (2), short right-angle side has 2 locating hole A(10), and from long right-angle side (4) apart from unequal.
3. road surface heavy thickness basic unit as claimed in claim 1 edge formwork-support, is characterized in that: described strut (7) has 2 locating hole B(11), and lay respectively at upper and lower two parts of strut (7).
4. road surface heavy thickness basic unit as claimed in claim 1 edge formwork-support, is characterized in that: described gripper shoe (8) is flipper shape.
5. the road surface heavy thickness basic unit edge formwork-support according to any one of Claims 1-4, is characterized in that: the short right-angle side (5) of described right angle rack (1), strut (7) and gripper shoe (8) are fixed by 4 spacer barss (9).
6. road surface heavy thickness basic unit as claimed in claim 1 or 2 edge formwork-support, is characterized in that: the Material selec-tion channel-section steel of described right angle rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586667.XU CN204224968U (en) | 2014-10-12 | 2014-10-12 | Road surface heavy thickness basic unit edge formwork-support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586667.XU CN204224968U (en) | 2014-10-12 | 2014-10-12 | Road surface heavy thickness basic unit edge formwork-support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204224968U true CN204224968U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420586667.XU Expired - Fee Related CN204224968U (en) | 2014-10-12 | 2014-10-12 | Road surface heavy thickness basic unit edge formwork-support |
Country Status (1)
| Country | Link |
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| CN (1) | CN204224968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625147A (en) * | 2016-01-20 | 2016-06-01 | 甘肃顺达路桥建设有限公司 | Basement layer stiffened side mold construction method |
| CN109403189A (en) * | 2018-11-07 | 2019-03-01 | 中交航局第四工程有限公司 | Suspension device for Construction of Cement Stabilized Macadam |
-
2014
- 2014-10-12 CN CN201420586667.XU patent/CN204224968U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625147A (en) * | 2016-01-20 | 2016-06-01 | 甘肃顺达路桥建设有限公司 | Basement layer stiffened side mold construction method |
| CN109403189A (en) * | 2018-11-07 | 2019-03-01 | 中交航局第四工程有限公司 | Suspension device for Construction of Cement Stabilized Macadam |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 |