CN110700290A - Construction device and construction method for protecting high slope concrete of building - Google Patents
Construction device and construction method for protecting high slope concrete of building Download PDFInfo
- Publication number
- CN110700290A CN110700290A CN201911014496.7A CN201911014496A CN110700290A CN 110700290 A CN110700290 A CN 110700290A CN 201911014496 A CN201911014496 A CN 201911014496A CN 110700290 A CN110700290 A CN 110700290A
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- China
- Prior art keywords
- rolling
- folding
- base frame
- slope
- high slope
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
Abstract
The invention discloses a building high slope concrete protection construction device and a construction method, comprising two parallel rails arranged on a slope in an overhead manner and a folding template arranged between the two rails, wherein the folding template can be folded or unfolded along the length direction of the rails to cover the slope, rolling components are connected to two sides of the folding template in a direction perpendicular to the folding direction, and the rolling components are matched with the rails in a single-degree-of-freedom rolling manner along the length direction of the rails; the device can pour concrete in a relatively closed space, and can effectively solve the problems of low construction speed, large dust, serious environmental pollution and the like of concrete spraying.
Description
Technical Field
The invention belongs to the technical field of slope protection, and relates to a construction device and a construction method for protecting high slope concrete of a building.
Background
According to the development of urbanization in China, a large amount of urban infrastructure is built, municipal works, building works and the like need to excavate foundation pits or side slopes, the existing foundation pit and side slope supporting mode mostly adopts sprayed concrete supporting, and a concrete sprayer is adopted during construction to gradually spray concrete from the lower part of the side slope upwards to complete supporting works; the sprayed concrete for supporting the side slope has the disadvantages of slow construction speed, high construction cost, dust response and serious environmental pollution;
therefore, a construction device and a construction method for protecting the high slope concrete of the building are needed to improve the construction speed, reduce dust and avoid environmental pollution.
Disclosure of Invention
In view of the above, the invention provides a construction device and a construction method for protecting high slope concrete of a building, so as to improve the construction speed, reduce dust and avoid environmental pollution.
The invention relates to a concrete protection construction device for a high side slope of a building, which comprises two parallel rails arranged on the side slope in an overhead mode and a folding template arranged between the two rails, wherein the folding template can be folded or unfolded along the length direction of the rails to cover the side slope, rolling components are connected to two sides of the folding template in the direction perpendicular to the folding direction, and the rolling components are matched with the rails in a single-degree-of-freedom rolling mode along the length direction of the rails.
Further, the track is installed on the side slope in a lifting mode through the lifting assembly.
Furthermore, the lifting assembly comprises a plurality of anchor rods fixed on the side slope, a base frame arranged on the anchor rods and fasteners which are in threaded connection with the anchor rods and clamped on the upper side and the lower side of the base frame to position the base frame, and the rails are arranged on the base frame.
Further, a pouring pipeline is vertically installed on the base frame.
Furthermore, the middle part of the base frame is of a truss structure, two ends of the truss structure are connected with connectors, and mounting holes are formed in the connectors.
Furthermore, the cross section of the track formed in the direction perpendicular to the length direction of the track is of a rectangular structure, a through groove extending along the length direction of the track is formed in the bottom of the track, two rolling surfaces are formed on the two sides of the width of the through groove on the inner side of the bottom of the track, the rolling assembly comprises a rolling shaft and a pair of rolling wheels arranged on the rolling shaft, the pair of rolling wheels roll along the two rolling surfaces, the rolling shaft is connected onto an intermediate connecting piece, and the intermediate connecting piece penetrates through the through groove to be matched with the side part of.
Furthermore, the folding template is composed of a plurality of plate bodies which are sequentially connected through hinges, and rolling assemblies are connected to two sides of each plate body, which are perpendicular to the folding direction.
Further, the clamping piece comprises a bearing plate and a locking bolt, wherein the bearing plate is located below the base frame and used for supporting the base frame, the locking bolt is located above the base frame, and the bearing plate and the locking bolt are in threaded connection with the anchor rod.
A construction method for protecting high slope concrete of a building is characterized by comprising the following steps: the method comprises the following steps:
s1: constructing a support anchor rod, and fixing the anchor rod in a rock stratum of the high slope;
s2: mounting a bearing plate on the support anchor rod, and adjusting the bearing plate to a proper height;
s3: sleeving the two base frames on the support anchor rods through the mounting holes, screwing the locking bolts, fixing the base frames and ensuring that the two rails connected to the base frames are parallel;
s4: the rollers on the two sides of the folding template are respectively arranged on the two guide rails, and the folding degree of the folding template is adjusted, so that the folding template covers the side slope;
s5: pouring concrete between the slope surface and the folding template through a pouring pipeline to form a support for the slope surface;
s6: and (5) dismantling the base frame and the folding plate to complete the slope supporting engineering.
The invention has the beneficial effects that:
the invention can make concrete pouring be carried out in a relatively closed space, and effectively solves the problems of low construction speed, large dust, serious environmental pollution and the like of concrete spraying; the folding template is convenient to install and store by folding or unfolding and is also suitable for slope structures with different shapes and sizes; the height of crossing the adjustable folding template of lifting unit, but the adaptation side slope unevenness's operating mode also adapts to the change of rock face slope, and it is suitable for the topography structure wide range.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic diagram of a folding template structure;
FIG. 4 is a schematic view of a rolling assembly;
Detailed Description
FIG. 1 is a schematic top view of the present invention; FIG. 2 is a schematic side view of the structure of FIG. 1; FIG. 3 is a schematic diagram of a folding template structure; FIG. 4 is a schematic view of a rolling assembly;
as shown in the figure: the embodiment provides a high slope concrete protection construction device capable of building, which comprises two parallel rails 1 arranged on a slope in an overhead mode and a folding template 2 arranged between the two rails, wherein the folding template can be folded or unfolded along the length direction of the rails to cover the slope, rolling assemblies are connected to two sides of the folding template perpendicular to the folding direction, and the rolling assemblies are matched with the rails in a single-degree-of-freedom rolling mode along the length direction of the rails; the two rails can be transversely installed on the side slope and can also be obliquely installed along the slope of the side slope, the folding template is ensured to be approximately parallel to the side slope when being unfolded, the folding template covers the side slope to form a similar ceiling structure when being unfolded, and the space between the folding template and the side slope is a concrete pouring space; the folding template is convenient to install and store through folding or unfolding, and is also suitable for slope structures with different shapes and sizes.
In this embodiment, the track is installed on the side slope in a lifting manner through the lifting assembly; the lifting assembly can be a mechanical lifting in the form of a screw-nut pair, and can also be a hydraulic lifting structure formed by a hydraulic assembly, which is not described in detail; through the height of the adjustable folding template of lifting unit, but the adaptation side slope unevenness's operating mode, also adapt to the change of rock face slope, it is suitable for the topography structure wide range.
In this embodiment, the lifting assembly includes a plurality of anchor rods 3 fixed on the side slope, a base frame 4 mounted on the anchor rods, and fasteners which are screwed to the anchor rods and clamped on the upper and lower sides of the base frame for positioning the base frame, and the rail is mounted on the base frame; as shown in the figure, install four stock on the side slope, two bed frames, every bed frame is built on stilts to be installed on two stock, and through the height of the adjustable bed frame of stock cooperation fastener, the stock also can form supplementary support to the side slope, and height and then the height of adjusting the bed frame that lie in on the stock through adjusting the fastener, for guaranteeing the stability of bed frame installation, the bed frame is worn to establish on the stock, and the bed frame should select for use light-duty material, the installation and the dismantlement of being convenient for.
In this embodiment, a pouring pipeline 6 is vertically installed on the base frame 4; as shown in figure 2, the pouring pipeline and the track are arranged in a staggered mode to avoid interference of the pouring pipeline and the track, a pouring pipeline is installed at the middle position of the base frame, the inlet end of the pouring pipeline is located above the base frame, the outlet end of the pouring pipeline is located below the track, namely, the pouring pipeline is located in a space between the side slope and the folding template, the bottom of the pouring pipeline can be bent inwards to adjust the relative position of the outlet end, a plurality of pouring pipelines can also be installed on the frame, the pouring pipeline is externally connected with a concrete delivery pump, concrete is delivered to the space in front of the side slope and the folding template through the delivery pump, and the pouring method is efficient and environment.
In this embodiment, the middle of the base frame is a truss structure, two ends of the truss structure are connected with connectors, and the connectors are provided with mounting holes; the base frame is of a long strip-shaped structure, the length of the base frame is preferably 2-5m, the specific length is determined according to the actual condition of a side slope, the quality of the base frame is reduced through the truss structure, the structural strength of the base frame is guaranteed, the base frame is convenient to mount and dismount, the base frame is convenient to match with the anchor rod through the connector, and the mounting stability of the base frame is improved.
In this embodiment, the cross section of the track formed perpendicular to the length direction of the track is of a rectangular structure, the bottom of the track is provided with a through groove 7 extending along the length direction of the track, and two rolling surfaces 8 are formed at the inner side of the bottom of the track on two sides of the width of the through groove, the rolling assembly comprises a rolling shaft 9 and a pair of rollers 10 mounted on the rolling shaft, the rollers roll along the two rolling surfaces, the rolling shaft is connected to an intermediate connecting piece 11, and the intermediate connecting piece passes through the through groove and is matched with the side part of the folding template in; the folding template is driven by the rolling assembly to fold or unfold along the length direction of the track, the length of the folding plate can be adjusted by the sliding of the rolling assembly to form a folding or unfolding state, and a plurality of groups of rolling assemblies can be arranged on the folding template to achieve good supporting and folding effects.
In this embodiment, the folding template is composed of a plurality of plate bodies 2a which are sequentially connected through hinges, and rolling assemblies are connected to two sides of each plate body perpendicular to the folding direction; referring to fig. 3, the plate bodies are in a strip rectangular structure, the width of each plate body block is 10-20cm, each plate body is hinged sequentially through a hinge, each plate body can be connected with a rolling assembly, the distance between the connecting positions of the two connected plate bodies and the rolling assembly is changed through the rolling of the rolling assembly to form an opening or folding state, or the rolling assemblies are connected to a plurality of spaced plate bodies to reduce the number of the rolling assemblies, which is not specifically described again;
in this embodiment, the clamping member includes a supporting plate 5a located below the base frame for supporting the base frame and a locking bolt 5b located above the base frame, and the supporting plate and the locking bolt are connected to the anchor rod through threads; the bearing plate can be directly provided with a threaded hole and is in threaded connection with the anchor rod, or the bearing plate is provided with a mounting hole, a nut is welded in the mounting hole, the threaded connection is realized through the nut and the anchor rod, the bearing plate is supported at the bottoms of connectors on two sides of the base frame, the height of the height-adjustable base frame of the bearing plate is adjusted through rotating the bearing plate, and then the folding plate is adaptive to the rugged side slope, so that the folding plate is prevented from interfering with the side slope.
The embodiment also provides a construction method for protecting the concrete of the high side slope of the building, which comprises the following steps:
s1: constructing a support anchor rod, and fixing the anchor rod in a rock stratum of the high slope; drilling in advance through a drill rod to install an anchor rod, and pouring concrete between the installation hole and the anchor rod to form fastening;
s2: mounting a bearing plate on the support anchor rod, and adjusting the bearing plate to a proper height;
s3: sleeving the two base frames on the support anchor rods through the mounting holes, screwing the locking bolts, fixing the base frames and ensuring that the two rails connected to the base frames are parallel; the track can be horizontally arranged or arranged along the slope direction;
s4: the rollers on the two sides of the folding template are respectively arranged on the two guide rails, and the folding degree of the folding template is adjusted, so that the folding template covers the side slope; the folding templates form a ceiling-like structure, so that a relatively closed space is formed in a slope pouring area, the pouring efficiency is improved, and dust is reduced;
s5: pouring concrete between the slope surface and the folding template through a pouring pipeline to form a support for the slope surface;
s6: demolish bed frame and folded sheet and accomplish slope support engineering, the device is detachable construction, and the reuse of being convenient for reduces and struts the cost.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. The utility model provides a building high slope concrete protection construction equipment which characterized in that: the folding template can be folded or unfolded along the length direction of the rail to cover the side slope, rolling components are connected to two sides of the folding template in the direction perpendicular to the folding direction, and the rolling components are matched with the rail in a single-degree-of-freedom rolling mode along the length direction of the rail.
2. The building high slope concrete protection construction device according to claim 1, characterized in that: the track is arranged on the side slope in a lifting mode through the lifting assembly.
3. The building high slope concrete protection construction device according to claim 2, characterized in that: the lifting assembly comprises a plurality of anchor rods fixed on the side slope, a base frame arranged on the anchor rods and fasteners which are in threaded connection with the anchor rods, clamped on the upper side and the lower side of the base frame and used for positioning the base frame, and the rails are arranged on the base frame.
4. The building high slope concrete protection construction device according to claim 3, characterized in that: and a pouring pipeline is vertically arranged on the base frame.
5. The building high slope concrete protection construction device according to claim 3, characterized in that: the middle part of the base frame is of a truss structure, two ends of the truss structure are connected with connectors, and mounting holes are formed in the connectors.
6. The building high slope concrete protection construction device according to claim 1, characterized in that: the cross section of the track formed in the direction perpendicular to the length direction of the track is of a rectangular structure, a through groove extending along the length direction of the track is formed in the bottom of the track, two rolling surfaces are formed on the two sides of the width of the through groove on the inner side of the bottom of the track, the rolling assembly comprises a rolling shaft and a pair of rolling wheels arranged on the rolling shaft, the pair of rolling wheels roll along the two rolling surfaces, the rolling shaft is connected onto an intermediate connecting piece, and the intermediate connecting piece penetrates through the through groove to be matched with the side part.
7. The building high slope concrete protection construction device according to claim 6, characterized in that: the folding template is composed of a plurality of plate bodies which are sequentially connected through hinges, and rolling assemblies are connected to two sides of each plate body, which are perpendicular to the folding direction.
8. The building high slope concrete protection construction device according to claim 3, characterized in that: the clamping piece comprises a bearing plate and a locking bolt, wherein the bearing plate is located below the base frame and used for supporting the base frame, the locking bolt is located above the base frame, and the bearing plate and the locking bolt are in threaded connection with the anchor rod.
9. A construction method for protecting high slope concrete of a building is characterized by comprising the following steps: the method comprises the following steps:
s1: constructing a support anchor rod, and fixing the anchor rod in a rock stratum of the high slope;
s2: mounting a bearing plate on the support anchor rod, and adjusting the bearing plate to a proper height;
s3: sleeving the two base frames on the support anchor rods through the mounting holes, screwing the locking bolts, fixing the base frames and ensuring that the two rails connected to the base frames are parallel;
s4: the rollers on the two sides of the folding template are respectively arranged on the two guide rails, and the folding degree of the folding template is adjusted, so that the folding template covers the side slope;
s5: pouring concrete between the slope surface and the folding template through a pouring pipeline to form a support for the slope surface;
s6: and (5) dismantling the base frame and the folding plate to complete the slope supporting engineering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911014496.7A CN110700290A (en) | 2019-10-23 | 2019-10-23 | Construction device and construction method for protecting high slope concrete of building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911014496.7A CN110700290A (en) | 2019-10-23 | 2019-10-23 | Construction device and construction method for protecting high slope concrete of building |
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| Publication Number | Publication Date |
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| CN110700290A true CN110700290A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911014496.7A Pending CN110700290A (en) | 2019-10-23 | 2019-10-23 | Construction device and construction method for protecting high slope concrete of building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114790715A (en) * | 2022-05-27 | 2022-07-26 | 中交二航局第一工程有限公司 | Self-adaptive folding steel formwork device |
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| CN109339071A (en) * | 2018-11-05 | 2019-02-15 | 中国三峡建设管理有限公司 | Slope concrete pouring is from rising mould plate |
| CN209163499U (en) * | 2018-11-08 | 2019-07-26 | 云南省建设投资控股集团有限公司 | A kind of protective device for the beam concreting of rainy season T |
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Patent Citations (7)
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| CN104060860A (en) * | 2014-06-30 | 2014-09-24 | 中铁七局集团第一工程有限公司 | Sectional telescopic rainproof shed and application method for prefabricating concrete T beam |
| CN204590571U (en) * | 2015-04-28 | 2015-08-26 | 张全利 | A kind of concrete construction mould |
| CN105951852A (en) * | 2016-06-12 | 2016-09-21 | 中国十七冶集团有限公司 | Adjustable formwork for high slope frame beam concrete construction and construction method |
| CN206844127U (en) * | 2017-04-27 | 2018-01-05 | 中国葛洲坝集团三峡建设工程有限公司 | A kind of steep side slope forced action type drawing-die |
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| CN114790715A (en) * | 2022-05-27 | 2022-07-26 | 中交二航局第一工程有限公司 | Self-adaptive folding steel formwork device |
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Application publication date: 20200117 |
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