CN208586640U - A kind of large form support construction for constructing no holdfast concrete barricade - Google Patents
A kind of large form support construction for constructing no holdfast concrete barricade Download PDFInfo
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- CN208586640U CN208586640U CN201820812092.7U CN201820812092U CN208586640U CN 208586640 U CN208586640 U CN 208586640U CN 201820812092 U CN201820812092 U CN 201820812092U CN 208586640 U CN208586640 U CN 208586640U
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- large form
- concrete barricade
- anchor pole
- slope protection
- reinforcing bar
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Abstract
The utility model discloses a kind of large form support constructions for constructing no holdfast concrete barricade, including diagonal brace；It is characterized by also including slope protection anchor pole, tension rib, to wire drawing bar and cushion block；The oblique underthrust in slope protection anchor pole one end is solid in the rock stratum of slopes, the other end of slope protection anchor pole is exposed at outside slopes and is fixedly linked obliquely through concrete barricade reinforcing bar and with the medium position in a jib-length direction, cantilever with abutted against on the outside of slope surface on concrete barricade reinforcing bar；It is located at entering to be respectively welded between rock end and be fixed with a tension rib in slopes on two ends of cantilever and slope protection anchor pole, and cantilever and tension rib is made to connect to form " tripod structure " jointly；Two end positions in jib-length direction are respectively by being fixedly linked to wire drawing bar with large form；Pad is equipped with several cushion blocks between large form and concrete barricade reinforcing bar.The large form support construction of the utility model has simple for structure, the reliable advantage of supporting stabilizer.
Description
Technical field
The utility model belongs to concrete barricade field, and in particular to a kind of large form support knot for constructing no holdfast concrete barricade
Structure.
Background technique
Be usually for formwork support structure when traditional concrete Retaining wall use wooden model or small steel templates assembled, and using plus
If the holdfast of auxiliary is reinforced as form of the template to wire drawing bar, to prevent in concreting, mounted split pattern is by concrete
Lateral pressure is excessive and generates the accident of sudden and violent mould.This kind of form of construction work, due to template assembly block number is more, the rigidity of itself compared with
Small, presentation quality and flatness effect after concrete formation are generally extremely difficult to the requirement of clear-water concrete, need large area
Grinding process, and due to adding a large amount of auxiliary holdfasts, it is few that template is used in turn number, considerably increases construction cost.
Based on this, how to design one kind and be easy to match with large form, and does not need default auxiliary holdfast (so that concrete barricade
Appearance piece is less, flatness is higher), easily designed and construction, be able to ascend concrete Retaining wall quality without holdfast concrete barricade.
It but how so that the supporting stabilizer of large form is reliable, to be to need to consider that the technology solved is asked by more succinct structure
Topic.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of knot
Structure is succinct, so that the supporting stabilizer of large form reliably constructs the large form support construction of no holdfast concrete barricade.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of large form support construction for constructing no holdfast concrete barricade, including diagonal brace deviate from concrete barricade reinforcing bar on large form 5
4 plate face and one end of the diagonal brace are fixedly linked, and the other end of the diagonal brace is for being fixed on ground；It is characterized by:
It further include slope protection anchor pole 1, tension rib 2, to wire drawing bar 3 and cushion block 9；
The oblique underthrust in described 1 one end of slope protection anchor pole is solid in the rock stratum of slopes, and the other end of the slope protection anchor pole 1 is exposed at slope
Outside body and runs through the concrete barricade reinforcing bar 4 obliquely and be fixedly linked with the medium position in a jib-length direction, it is described
Cantilever on the concrete barricade reinforcing bar 4 deviate from slope surface on the outside of abut against；Two ends of the cantilever and the slope protection anchor pole 1
Upper entering to be respectively welded between rock end and be fixed with the tension rib 2 in slopes, and make the cantilever and described
Connection forms " tripod structure " to tension rib 2 jointly；
Two end positions in the jib-length direction are respectively by being fixedly linked to wire drawing bar 3 and large form 5；
Pad is equipped with several cushion blocks 9 between the large form 5 and concrete barricade reinforcing bar 4.
Compared with the existing technology compared with the advantages of the utility model constructs the large form support construction of no holdfast concrete barricade is:
1, rationally utilize, reduce cost: anchorage effect and the large form for taking full advantage of itself design slope protection anchor pole are excellent
Gesture and material property are welded into a whole using steel tie rock slope protection anchor pole cantilever end portion is entered, itself overhanging part
It is formed " tripod structure ", so that its all concrete is all transmitted to slope protection bolt portion to the lateral pressure of large form, make full use of
The anchor force of slope protection anchor pole itself in design reduces largely default holdfast, reduces construction cost and shorten work
The industry duration.
2, the duration of concrete Retaining wall can be shortened, it is ensured that differently without holdfast large form support construction using concrete barricade
The quick formation of concrete barricade under the conditions of matter realizes that concrete formation face reaches the technical quality effect of clear-water concrete.
3, quality controllable, it is easy to operate: to take full advantage of big punching block good integrity, easy to operate feature, it is ensured that mixed
Flat appearance, piece one after solidifying earth forming are good to, flatness, reduce the appearance processing of the concrete barricade in later period；Its large form
Reinforce it is simple, easy to assembly, and without setting up scaffold as operating platform.
Detailed description of the invention
Fig. 1 is the schematic diagram without holdfast concrete barricade side elevation in construction using the utility model；
Fig. 2 is the scheme of installation without holdfast concrete barricade large form in construction using the utility model；
Fig. 3 is to illustrate using in the large form support construction for originally constructing no holdfast concrete barricade to the installation at wire drawing bar
Figure；
Fig. 4 be using the utility model without holdfast concrete barricade construction when large form on install operating platform it is edge-on
Face schematic diagram；
Fig. 5 is the structural schematic diagram of guardrail part in Fig. 4.
In the figure, it is marked as
1-slope protection anchor pole, 2-tension ribs, 3-are to wire drawing bar, 4-concrete barricade reinforcing bars, 5-large forms, 6-platforms
Frame, 7-platform planks, 8-round steel guardrails, 9-cushion blocks, 10-diagonal braces, the suspension of 11-platform framves.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
A kind of large form support construction for constructing no holdfast concrete barricade, including diagonal brace deviate from concrete barricade reinforcing bar on large form 5
4 plate face and one end of the diagonal brace are fixedly linked, and the other end of the diagonal brace is for being fixed on ground；
It further include slope protection anchor pole 1, tension rib 2, to wire drawing bar 3 and cushion block 9；
The oblique underthrust in described 1 one end of slope protection anchor pole is solid in the rock stratum of slopes, and the other end of the slope protection anchor pole 1 is exposed at slope
Outside body and runs through the concrete barricade reinforcing bar 4 obliquely and be fixedly linked with the medium position in a jib-length direction, it is described
Cantilever on the concrete barricade reinforcing bar 4 deviate from slope surface on the outside of abut against；Two ends of the cantilever and the slope protection anchor pole 1
Upper entering to be respectively welded between rock end and be fixed with the tension rib 2 in slopes, and make the cantilever and described
Connection forms " tripod structure " to tension rib 2 jointly；
Two end positions in the jib-length direction are respectively by being fixedly linked to wire drawing bar 3 and large form 5；
Pad is equipped with several cushion blocks 9 between the large form 5 and concrete barricade reinforcing bar 4.
Wherein, cantilever and tension rib 2 are reinforcing bar.
Wherein, the slope protection anchor pole 1 using can cured slurries slip casting into (can be inserted into reinforcing bar or steel strand before slip casting
Line reinforces the intensity of slope protection anchor pole).The slip casting of architectural engineering be by certain curable slurries (such as: cement slurry injects rock
In the crack of soil base or hole, improve the method for its physico-mechanical properties by modes such as displacement, filling, extruding.
No holdfast concrete barricade is constructed using the above-mentioned large form support construction for constructing no holdfast concrete barricade.
Include the following steps: when above-mentioned no holdfast concrete Retaining wall
(1) in side slope contrary sequence method, (contrary sequence method is a kind of existing Retaining wall engineering method, is that from top to down, segmentation (layer) is made
Industry) from top to bottom excavate form and complete slope protection anchor pole 1 drilling and slip casting after, using tension rib 2 two ends of cantilever and shield
The rock end that enters of slope anchor pole 1 is welded into a whole, and is formed " tripod structure ", according to the pulling eye position of large form in cantilever end
Wire drawing bar 3(is made by reinforcing bar for head location arrangements " L " type)；Large form 5 is installed after the completion of concrete barricade reinforcing bar 4 is bound, and
Large form 5 is fastened to wire drawing bar 3 using L shape, for the needs for meeting concreting operation in construction, is pacified in large form 5
Platform frame suspension 11 and platform frame 6 are installed after loading admittedly on it, and completely spreads springboard on platform frame 6
7 and installation round steel guardrail 8, and use steel pipe or 10 diagonal brace large form of fashioned iron to reinforce the stability of large form, in the above process
After completing large form check reinforcing, after casting concrete then forms concrete barrier wall structure, then carries out inverse junior's process of making and construct.
(2) to the corresponding improvement of wire drawing bar 3: though since the general intensity to wire drawing bar 3 used is high, shear behavior
Difference, and replace original to wire drawing bar using " L " steel bar since the assembled area of large form 5 is big, when assembled, and stretch out in large form face
It is welded again after plate is outer to wire drawing bar, or reinforcing bar section is directly welded and fixed on reinforcing bar, can effectively avoid security risk.
After the above-mentioned large form support construction for constructing no holdfast concrete barricade, it is more, flat to solve barricade appearance piece
The problem of whole degree difference is not with setting auxiliary holdfast is needed, not only can be shortened the duration, reduces the side slope exposed time, moreover it is possible to obtain
Significant mass effect and economic benefit.The process flow of above-mentioned no holdfast concrete barricade is as follows:
Side slope classification excavation → side slope amendment → floor slot is artificially formed → slope protection armature boring and slip casting → steel tie
Apply → concrete barricade reinforcing bar binding → L shape applies → large form installation → operating platform installation → coagulation to wire drawing bar reinforcing bar
Soil pours → and large form dismounting → floor slot extends to form → and next stage concrete Retaining wall → formation cycle operation is (inverse to make the bottom of to
Layer).
Above-mentioned no holdfast concrete barricade, can shorten the duration of concrete Retaining wall, it is ensured that the concrete barricade under different geological conditions
Quick formation, realize that concrete formation face reaches the construction quality effect of clear-water concrete；It saves project cost, can also be same
Step is included in relevant construction technical schemes, and according to the needs for meeting different geological conditions concrete barricade rapid shaping, realizes society
The perfect combination of meeting benefit and economic benefit, makes up the deficiency of existing construction method, and enrich existing side slope supporting construction
Technical specification.
The above is only the utility model preferred embodiments, it is noted that not taking off for those skilled in the art
Under the premise of from the technical program, the technical solution for the several modifications and improvements made should equally be contemplated as falling within the claims
Claimed range.
Claims (2)
1. a kind of large form support construction for constructing no holdfast concrete barricade, including diagonal brace, concrete barricade reinforcing bar is deviated from large form (5)
(4) plate face and one end of the diagonal brace are fixedly linked, and the other end of the diagonal brace is for being fixed on ground；It is characterized by:
It further include slope protection anchor pole (1), tension rib (2), to wire drawing bar (3) and cushion block (9)；
The oblique underthrust in described slope protection anchor pole (1) one end is solid in the rock stratum of slopes, and the other end of the slope protection anchor pole (1) is exposed at slope
Outside body and runs through the concrete barricade reinforcing bar (4) obliquely and be fixedly linked with the medium position in a jib-length direction, institute
It states cantilever and is abutted against on the outside of slope surface on the concrete barricade reinforcing bar (4)；Two ends of the cantilever and the slope protection
It is located at entering to be respectively welded between rock end and be fixed with the tension rib (2) in slopes on anchor pole (1), and makes described outstanding
Connection forms " tripod structure " jointly for arm and the tension rib (2)；
Two end positions in the jib-length direction are respectively by being fixedly linked to wire drawing bar (3) and large form (5)；
Pad is equipped with several cushion blocks (9) between the large form (5) and concrete barricade reinforcing bar (4)；
It is described to wire drawing bar (3) generally by reinforcing bar bend be made L-shaped structure, one side of the L-type to wire drawing bar (3) with
The end of the cantilever is fixedly linked, and another side is fixedly linked through the large form (5) and with the large form (5)；
It is described to be connect between wire drawing bar (3) and the end of the cantilever and the large form (5) to be welded and fixed.
2. the large form support construction according to claim 1 for constructing no holdfast concrete barricade, it is characterised in that: the slope protection
Anchor pole (1) using can cured slurries slip casting form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820812092.7U CN208586640U (en) | 2018-05-29 | 2018-05-29 | A kind of large form support construction for constructing no holdfast concrete barricade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820812092.7U CN208586640U (en) | 2018-05-29 | 2018-05-29 | A kind of large form support construction for constructing no holdfast concrete barricade |
Publications (1)
| Publication Number | Publication Date |
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| CN208586640U true CN208586640U (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820812092.7U Active CN208586640U (en) | 2018-05-29 | 2018-05-29 | A kind of large form support construction for constructing no holdfast concrete barricade |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152372A (en) * | 2021-02-06 | 2021-07-23 | 浙江水利水电学院 | Vertical revetment construction method |
-
2018
- 2018-05-29 CN CN201820812092.7U patent/CN208586640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152372A (en) * | 2021-02-06 | 2021-07-23 | 浙江水利水电学院 | Vertical revetment construction method |
| CN113152372B (en) * | 2021-02-06 | 2022-07-19 | 浙江水利水电学院 | Vertical bank protection construction method |
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