CN209873563U - Concrete anticollision barrier anchor clamps for maintenance of moisturizing - Google Patents
Concrete anticollision barrier anchor clamps for maintenance of moisturizing Download PDFInfo
- Publication number
- CN209873563U CN209873563U CN201920082477.7U CN201920082477U CN209873563U CN 209873563 U CN209873563 U CN 209873563U CN 201920082477 U CN201920082477 U CN 201920082477U CN 209873563 U CN209873563 U CN 209873563U
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- plate
- concrete
- moisturizing
- maintenance
- anchor clamps
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Abstract
The utility model provides a concrete anticollision barrier anchor clamps for maintenance of moisturizing relates to construction technical field. This concrete crash barrier is anchor clamps for maintenance of moisturizing, the support frame includes preceding curb plate, before posterior lateral plate and the connection, the load board of posterior lateral plate upper end, the lower extreme opening of support frame, the surface of preceding curb plate and the lower extreme that is close to preceding curb plate are provided with the flange, the screw hole has been seted up in the flange, screw rod threaded connection is in the screw hole and the end of screw rod runs through preceding curb plate, the inboard of preceding curb plate just sets up preceding clamp plate in the terminal position of screw rod, the lower extreme inboard of posterior lateral plate is provided with the clamp plate draw-in groove, the lower extreme of posterior clamp plate. The utility model has the advantages that: the concrete anti-collision guardrail can be firmly pressed by the covering on the concrete anti-collision guardrail, so that the outer surface of the concrete anti-collision guardrail is tightly attached to the covering, the moisture in the concrete is prevented from being lost, and the long-term performance of the concrete anti-collision guardrail is realized through moisturizing and maintaining.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a concrete anticollision barrier anchor clamps for maintenance of moisturizing.
Background
The concrete crash barrier is an important traffic safety facility in bridge engineering, and the safety and the durability of the concrete crash barrier are very important to the normal use of a bridge. The cross-sectional area of the concrete crash barrier is small, generally only about 0.3 square meter, and the length of the concrete crash barrier is 4 times of the length of a bridge. When in cast-in-place construction, the inner side and the outer side of the concrete anti-collision guardrail are required to be erected with templates, and the template occupancy rate of the concrete anti-collision guardrail is very high for highway projects with high bridge occupation ratio. In order to accelerate the construction progress, the number of the templates is increased or the templates are removed in an early age period, and the later is selected by many projects. The anti-collision guardrail is mainly made of C30-C40 concrete, and the early moisturizing and curing of the concrete with medium and low strength grades have obvious influence on the long-term performance of the concrete. Most concrete crash barriers are wrapped by coverings such as covering films, moisturizing curing films and geotextiles for moisturizing and curing, but construction sites are wide, the coverings are easily blown up by wind, once the coverings are separated from the surface of concrete, moisture in the concrete can be rapidly lost, and particularly, the earlier-age water loss is larger, and the final water loss is larger; the earlier the water loss, the greater the long term performance damage to the concrete. In addition, there is no effective method for ensuring close contact between the covering and the concrete.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete anticollision barrier is anchor clamps for maintenance of moisturizing solves the technical problem that the cover on the present concrete anticollision barrier very easily breaks away from or the concrete anticollision barrier surface can not closely laminate the cover.
The utility model provides a concrete anticollision barrier anchor clamps for maintenance of moisturizing, which comprises a supporting rack, the screw rod, preceding clamp plate and back clamp plate, the support frame includes preceding curb plate, before the posterior lateral plate and the connection, the load board of posterior lateral plate upper end, the lower extreme opening of support frame, the surface of preceding curb plate and the lower extreme that is close to preceding curb plate are provided with the flange, the screw hole has been seted up in the flange, screw rod threaded connection in threaded hole and the terminal of screw rod run through preceding curb plate, the inboard of preceding curb plate just sets up preceding clamp plate in the terminal position of screw rod, the lower extreme inboard of posterior lateral plate is provided with the clamp plate draw-in groove, the lower extreme.
Furthermore, the clamp groove of the pressing plate is a wedge-shaped groove with a wide upper part and a narrow lower part, the lower end of the rear pressing plate is provided with a wedge-shaped bulge with a wide upper part and a narrow lower part, and the wedge-shaped bulge is inserted into the wedge-shaped groove.
Further, the front side plate and the rear side plate are both provided with hollow grooves.
Furthermore, the plate surface of the front side plate close to the front pressing plate and the plate surface of the rear side plate close to the rear pressing plate are arranged in parallel.
Furthermore, the support frame is a plurality of, and a back clamp plate is pegged graft to the clamp plate draw-in groove of a plurality of support frames, and the inboard preceding clamp plate that sets up of the preceding curb plate of a plurality of support frames.
Compared with the prior art, the utility model discloses a concrete crash barrier is anchor clamps for maintenance of moisturizing has following characteristics and advantage:
the utility model discloses a concrete anticollision barrier is anchor clamps for maintenance of moisturizing, simple structure, the installation is dismantled conveniently, can realize firmly compressing tightly the cover on the concrete anticollision barrier, makes the surface of concrete anticollision barrier closely laminate the cover, avoids the moisture inside the concrete to scatter and disappear to make the maintenance of moisturizing of concrete realize the long-term performance of anticollision barrier; the utility model discloses a concrete anticollision barrier anchor clamps for maintenance of moisturizing can used repeatedly, reduction in production cost.
After reading the detailed description of the present invention in conjunction with the drawings, the features and advantages of the present invention will become more apparent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a concrete crash barrier after a clamp for moisturizing and maintaining the concrete crash barrier according to an embodiment of the present invention is installed on the concrete crash barrier;
fig. 2 is a perspective view of the concrete crash barrier of the embodiment of the present invention after the clamp is mounted on the concrete crash barrier;
FIG. 3 is a perspective view of the concrete crash barrier moisturizing and maintaining jig according to an embodiment of the present invention;
wherein the content of the first and second substances,
1. the concrete anti-collision device comprises a construction surface, 2, a screw rod, 3, a front pressing plate, 4, a supporting frame, 41, a front side plate, 42, a rear side plate, 43, a bearing plate, 44, a hollow groove, 5, a concrete anti-collision guardrail, 6, a covering, 7, a rear pressing plate, 8, a pressing plate clamping groove, 9 and a flange.
Detailed Description
As shown in fig. 1 to 3, the present embodiment provides a concrete crash barrier moisturizing and maintaining clamp, which includes a support frame 4, a screw rod 2, a front pressing plate 3, and a rear pressing plate 7.
The support frame 4 is integrally formed by a front side plate 41, a rear side plate 42 and a bearing plate 43, and is convenient to produce and manufacture. The support frame 4 is integrally in an inverted U shape so that the support frame 4 can be straddled on the concrete crash barrier 5 and the covering 6. Wherein, the upper end of the front side plate 41 is connected with the upper end of the rear side plate 42 through a bearing plate 43, and the lower end of the support frame 4 is opened.
The front side plate 41 and the rear side plate 42 are both provided with hollow grooves 44 to reduce the weight of the support frame 4 while ensuring the strength and rigidity thereof.
The outer surface of the front side plate 41 and the lower end close to the front side plate 41 are provided with flanges 9, and threaded holes are formed in the flanges 9. The screw rod 2 is provided with an external thread, and the screw rod 3 is connected in the threaded hole in a threaded manner. The front pressing plate 3 and the rear pressing plate 7 can be respectively and tightly attached to the front side surface and the rear side surface of the concrete crash barrier 5 by screwing the screw rods 3 on the flanges 9.
The head end of the screw 3 is provided with a screw cap so that a constructor manually rotates the screw cap to tighten or reversely rotate the screw 3.
The end of the screw rod 2 penetrates the inner side of the front side plate 41, and the front pressing plate 3 is arranged at the end position of the screw rod 2 and is positioned between the front side plate 41 and the covering 6. The lower extreme of posterior lateral plate 42 is rolled up to its inboard and is formed clamp plate draw-in groove 8, and clamp plate draw-in groove 8 is narrow wedge groove about wide, and the lower extreme of posterior lateral plate 7 sets up to narrow wedge arch about wide, and the wedge arch of posterior lateral plate 7 lower extreme is pegged graft in clamp plate draw-in groove 8, and posterior lateral plate 7 is located between posterior lateral plate 42 and covering 6. The front pressing plate 3 and the rear pressing plate 7 are both plate-shaped.
When two parallel surfaces exist on the front side surface and the rear side surface of the concrete crash barrier 5, the front pressing plate 3 and the rear pressing plate 7 are respectively close to the two parallel surfaces, and the plate surface of the front side plate 41 close to the front pressing plate 3 and the plate surface of the rear side plate 42 close to the rear pressing plate 7 are arranged in parallel, so that the front pressing plate 3 and the rear pressing plate 7 are tightly attached to the covering 6 on the concrete crash barrier 5.
The concrete crash barrier of this embodiment anchor clamps for maintenance of moisturizing, simple structure, the installation is dismantled conveniently, can realize firmly compressing tightly of covering 6 on the concrete crash barrier 5, makes 5 surfaces of concrete crash barrier closely laminate covering 6, avoids the inside moisture of concrete to scatter and disappear to make the maintenance of moisturizing of concrete realize crash barrier's long-term performance. The concrete crash barrier of this embodiment anchor clamps for maintenance of moisturizing can used repeatedly, reduction in production cost.
The concrete crash barrier of this embodiment anchor clamps for maintenance of moisturizing, support frame 4 can be a plurality ofly, a back board 7 is pegged graft to the clamp plate draw-in groove 8 of a plurality of support frames 4, the preceding clamp plate 3 of the 41 inboards of preceding curb plate of a plurality of support frames 4 sets up one, through clamp plate 3 before the common centre gripping of a plurality of support frames 4, back board 7, so that preceding clamp plate 3, back board 7 firmly compresses tightly cover 6 on to concrete crash barrier 5, make 5 surfaces of concrete crash barrier closely laminate cover 6.
The embodiment also provides an installation and disassembly method of the fixture for moisturizing and maintaining the concrete crash barrier, and the fixture for moisturizing and maintaining the concrete crash barrier, which is applied by the embodiment, comprises the following steps:
firstly, manufacturing a concrete anti-collision guardrail 5 on a construction surface 1, and wrapping a covering 6 on the surface of the concrete anti-collision guardrail 5;
step two, keeping the opening of the support frame 4 downward to enable the support frame 4 to straddle the concrete anti-collision guardrail 5 and the covering 6, and tightly attaching the inner surface of the bearing plate 43 to the covering 6 on the upper end surface of the concrete anti-collision guardrail 5 under the action of gravity of the support frame 4;
inserting a rear pressing plate 7 into the pressing plate clamping groove 8, placing the front pressing plate 3 between the front side plate 41 and the covering 6, and screwing the screw rod 2 on the flange 9 to enable the front pressing plate 3 and the rear pressing plate 7 to be respectively and tightly attached to the covering 6 on the front side surface and the rear side surface of the concrete crash barrier 5;
and step four, after the concrete crash barrier 5 is moisturized and maintained for a specified time, reversely rotating the screw rods 2 on the flanges 9, separating the support frame 4 from the concrete crash barrier 5, and detaching the front pressing plate 3 and the rear pressing plate 7.
The method for installing and disassembling the clamp for moisturizing and maintaining the concrete crash barrier in the embodiment can install the clamp of the embodiment on the concrete crash barrier 5 quickly, is simple and convenient to assemble, and can be used for detaching the clamp of the embodiment from the concrete crash barrier 5 quickly, so that the engineering construction efficiency is improved. The anchor clamps of installation can firmly compress tightly 6 to the last covering of concrete crash barrier 5, make 5 surfaces of concrete crash barrier closely laminate 6.
In the mounting and dismounting method of the clamp for moisturizing and maintaining the concrete crash barrier in the embodiment, in the second step, a plurality of support frames 4 are arranged on the concrete crash barrier 5 and the covering 6; in the third step, a back pressing plate 7 is inserted into the pressing plate clamping grooves 8 of the plurality of supporting frames 4, and a front pressing plate is arranged between the front side plates 41 of the plurality of supporting frames 4 and the covering 6. So, clamp plate 3, back clamp plate 7 before the common centre gripping of a plurality of support frames 4 of accessible to make preceding clamp plate 3, back clamp plate 7 firmly compress tightly covering 6 on to concrete crash barrier 5, make 5 surfaces of concrete crash barrier closely laminate covering 6.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a concrete crash barrier anchor clamps for maintenance of moisturizing which characterized in that: including the support frame, the screw rod, preceding clamp plate and back clamp plate, the support frame includes preceding curb plate, before the back curb plate and the connection, the load board of back curb plate upper end, the lower extreme opening of support frame, the surface of preceding curb plate and the lower extreme that is close to preceding curb plate are provided with the flange, the screw hole has been seted up in the flange, screw rod threaded connection is in the screw hole and the terminal of screw rod runs through preceding curb plate, the inboard of preceding curb plate just sets up preceding clamp plate in the terminal position of screw rod, the lower extreme inboard of back curb plate is provided with the clamp plate draw-in groove, the lower.
2. The concrete crash barrier of claim 1 anchor clamps for maintenance of moisturizing, characterized in that: the clamp plate draw-in groove is narrow wedge groove about wide, and the lower extreme of back clamp plate sets up to narrow wedge arch about wide, and wedge arch pegs graft in the wedge groove.
3. The concrete crash barrier of claim 1 anchor clamps for maintenance of moisturizing, characterized in that: the front side plate and the rear side plate are both provided with hollow grooves.
4. The concrete crash barrier of claim 1 anchor clamps for maintenance of moisturizing, characterized in that: the plate surface of the front side plate close to the front pressing plate and the plate surface of the rear side plate close to the rear pressing plate are arranged in parallel.
5. The concrete crash barrier of claim 1 anchor clamps for maintenance of moisturizing, characterized in that: the support frame is a plurality of, and a back clamp plate is pegged graft to the clamp plate draw-in groove of a plurality of support frames, and the inboard preceding clamp plate that sets up of the preceding curb plate of a plurality of support frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920082477.7U CN209873563U (en) | 2019-01-18 | 2019-01-18 | Concrete anticollision barrier anchor clamps for maintenance of moisturizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920082477.7U CN209873563U (en) | 2019-01-18 | 2019-01-18 | Concrete anticollision barrier anchor clamps for maintenance of moisturizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209873563U true CN209873563U (en) | 2019-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920082477.7U Expired - Fee Related CN209873563U (en) | 2019-01-18 | 2019-01-18 | Concrete anticollision barrier anchor clamps for maintenance of moisturizing |
Country Status (1)
| Country | Link |
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| CN (1) | CN209873563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537451A (en) * | 2019-01-18 | 2019-03-29 | 中交四公局第十工程有限公司 | Concrete anti-collision guard bar moisture-keeping maintaining fixture and its installing/dismounting method |
-
2019
- 2019-01-18 CN CN201920082477.7U patent/CN209873563U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537451A (en) * | 2019-01-18 | 2019-03-29 | 中交四公局第十工程有限公司 | Concrete anti-collision guard bar moisture-keeping maintaining fixture and its installing/dismounting method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210118 |