CN215630678U - Base fixing device for prefabricated concrete member assembled on backfill foundation - Google Patents
Base fixing device for prefabricated concrete member assembled on backfill foundation Download PDFInfo
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- CN215630678U CN215630678U CN202121844747.7U CN202121844747U CN215630678U CN 215630678 U CN215630678 U CN 215630678U CN 202121844747 U CN202121844747 U CN 202121844747U CN 215630678 U CN215630678 U CN 215630678U
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Abstract
The utility model belongs to the technical field of building engineering, in particular to a base fixing device for an assembled precast concrete component on a backfill soil base layer, which aims to solve the problem that an inclined support rod cannot be normally fixed on the surface of the backfill soil base layer in the prior art, and the base fixing device for the assembled precast concrete component on the backfill soil base layer comprises a fixing base and a positioning embedded bolt, wherein the fixing base comprises a first support plate structure and a second support plate structure which are detachably connected, and the second support plate structure is also provided with an inclined support rod preformed groove. And the fixed base and the inclined supporting rod can be recycled in different types of prefabricated parts.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to a base fixing device for an assembled precast concrete member on a backfill foundation.
Background
The precast concrete component is one of the main precast component types in the fabricated building, and in the hoisting operation process of the precast concrete component, the precast concrete component needs to be temporarily fixed by adopting the inclined strut, and in the actual construction process, the condition that the reference surface of the precast concrete component is a backfill soil layer is often met, the backfill soil base surface enables the inclined strut to be incapable of being normally fixed, and the hoisting operation quality and stability of the precast concrete component can be influenced. And in different construction operating modes, the height of the prefabricated part of different types is different, so that the construction device of different operating modes needs to be adopted in actual hoisting, the construction efficiency can be reduced, and the construction cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, namely to solve the problem that the inclined supporting rod cannot be normally fixed on the backfill soil base layer in the prior art, the application provides a base fixing device for an assembly type precast concrete member on a backfill soil base layer, which comprises a fixing base and positioning embedded bolts, wherein the fixing base comprises two first supporting plate structures which are arranged in parallel at intervals, the two first supporting plate structures are connected through a second supporting plate structure which is arranged horizontally, a plurality of positioning embedded bolts are sequentially arranged at the bottom of the second supporting plate structure at intervals, and the positioning embedded bolts are used for being embedded into the backfill soil base layer and enabling the second supporting plate structure to be horizontal; the second backup pad structure still is provided with the bearing diagonal pole preformed groove, the bearing diagonal pole preformed groove with the equal coaxial setting in of location embedded bolt in second backup pad structure length direction's axis, the length in bearing diagonal pole preformed groove is far greater than the width, bearing diagonal pole preformed groove inner wall is provided with the protruding structure that is used for matcing with the bearing diagonal pole bottom.
In some preferred embodiments, the second supporting plate structure is detachably mounted between the two first supporting plate structures through a detachable connector.
In some preferred technical schemes, the detachable connecting pieces are angle steels, and a plurality of angle steels are sequentially distributed at intervals along the length direction of the second supporting plate structure.
In some preferred embodiments, the second support plate structure is pivotally connected between the two first support plate structures by hinges.
In some preferred technical solutions, the positioning and embedding bolt is an embedding bolt arranged along a vertical direction, and in an installation state, the embedding bolt is embedded into the backfill soil base layer.
In some preferred technical solutions, the fixing bolt is connected with the second supporting plate structure through a detachable connecting piece.
In some preferred technical solutions, the outer surface of the fastening bolt is provided with threads.
In some preferred technical schemes, the depth of the embedding bolt embedded in the backfill soil base layer is h, h epsilon (20cm, 30 cm).
In some preferred technical schemes, a plurality of threaded holes are distributed at intervals along the length direction on the inner wall of the preformed groove of the inclined supporting rod, and the threaded holes are used for the inclined supporting rod to penetrate through and fixing the inclined supporting rod and the fixing base through nuts.
In some preferred technical solutions, the pre-groove of the diagonal support bar is located at two thirds of the distance from the end of the second support plate structure close to the prefabricated part, and the second end of the pre-groove of the diagonal support bar is located at one twelfth of the end of the second support plate structure away from the prefabricated part.
The utility model has the beneficial effects that:
the fixing device has the advantages that the prefabricated part can be effectively fixed by adopting the supporting mode that the fixing base and the positioning embedding bolt are matched with each other, the stability and the reliability of temporary support of the prefabricated concrete part can be improved, the hoisting operation of the prefabricated concrete part can be quickly realized, in addition, the fixing base and the inclined supporting rod can be applied to different types of prefabricated parts, and the turnover use of the fixing device is realized.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a first schematic view showing the overall structure of a base fixing device for prefabricated concrete units on a backfill foundation according to an embodiment of the present invention;
FIG. 2 is a second schematic view of the overall structure of a base fixing device for prefabricated concrete members on a backfill foundation according to an embodiment of the present invention;
FIG. 3 is a schematic view of the inside of a preformed groove of an inclined support rod according to an embodiment of the present invention;
list of reference numerals:
1-a first support plate structure; 2-a second support plate structure; 3-positioning the embedded bolt; 4-a preformed groove of the inclined support rod, 5-an engaging gear and 6-angle steel.
Detailed Description
In order to make the embodiments, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
The utility model relates to a base fixing device for an assembled precast concrete member on a backfill soil base layer, which comprises a fixing base and positioning embedded bolts, wherein the fixing base comprises two first supporting plate structures which are arranged in parallel at intervals, the two first supporting plate structures are connected through a second supporting plate structure which is arranged horizontally, a plurality of positioning embedded bolts are sequentially arranged at the bottom of the second supporting plate structure at intervals, and the positioning embedded bolts are used for being embedded into the backfill soil base layer and enabling the second supporting plate structure to be horizontal; the second bearing plate structure still is provided with the bearing diagonal pole preformed groove, and the bearing diagonal pole preformed groove is all coaxial with the location and is set up in second bearing plate structure length direction's axis, and the length in bearing diagonal pole preformed groove is far greater than the width, and bearing diagonal pole preformed groove inner wall is provided with the protruding structure that is used for matcing with the bearing diagonal pole bottom. By adopting the base fixing device for the prefabricated concrete member on the backfill soil base layer, the stability and reliability of temporary support of the prefabricated concrete member can be effectively improved, and the hoisting operation of the prefabricated concrete member can be quickly realized.
In order to more clearly describe the base fixing device of the present invention for prefabricated concrete units on a backfill substrate, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As a preferred embodiment of the present invention, the base fixing device for prefabricated concrete members on a backfill soil base layer according to the present invention is shown in fig. 1, and comprises a fixing base and a positioning and embedding bolt, wherein the fixing base comprises two first supporting plate structures 1 arranged in parallel at intervals, and the two first supporting plate structures 1 are connected through a second supporting plate structure 2 arranged horizontally, that is, the fixing base is arranged in an i-shaped structure.
Preferably, the second supporting plate structure 2 is made of Q235B steel material with a thickness of 10mm, and has a length of about 2000mm and a width of about 250 mm. The first supporting plate structure 1 is made of Q235B steel with the thickness of 10mm, the length is about 2000mm, and the width is about 200 mm.
In some preferred embodiments, the second supporting plate structure 2 is detachably mounted between the two first supporting plate structures 1 by means of detachable connectors. Further, this detachable connection spare is angle steel 6, and a plurality of angle steel 6 is along 2 length direction interval distribution in proper order of second backup pad structure. Further, first backup pad structure 1 and 2 upper portions of second backup pad structure all correspond and are provided with the reservation bolt hole to the angle steel is installed in the scene in the installation. Preferably, angle steel 6 is arranged at a position 100mm away from the upper end part and the lower end part of the second supporting plate structure 2 along the length direction, one angle steel 6 is arranged at a position 360mm away from the middle position of the second supporting plate structure 2 along the length direction, the size of the angle steel 6 is 50mm multiplied by 50mm, and the thickness of the angle steel 6 is 5 mm.
Further, set up the position department of angle steel at second backup pad structure 2, set up and reserve the bolt hole, reserve bolt hole diameter size and be 10mm, set up angle steel position department at first backup pad structure 1, set up the bolt hole, the bolt hole size is 10mm, is connected second backup pad structure 2 and first backup pad structure 1 through reserving the bolt hole.
In other preferred embodiments, the second supporting plate structure 2 is pivotally connected between the two first supporting plate structures 1 by means of hinges. This setting can make this application be changeed the transportation.
The plurality of positioning and embedding bolts 3 are sequentially arranged at the bottom of the second supporting plate structure 2 at intervals, and the positioning and embedding bolts 3 are used for being embedded into the backfill soil base layer and enabling the second supporting plate structure 2 to be horizontal. Specifically, the second supporting plate structure 2 is provided with a plurality of embedding bolt holes at intervals along the length direction for the positioning embedding bolts 3 to be embedded in the connection inside the backfill soil, and in the preferred embodiment of the present application, the positioning embedding bolts 3 are five, that is, the second supporting plate structure is provided with five embedding bolt holes at intervals along the length direction.
Specifically, the embedment bolt of this application is connected through dismantling the connecting piece with second backup pad structure. In order to make this application base fixing device effectively inlay admittedly on backfill soil basic unit, set up the location on the second backup pad structure and inlay the solid bolt hole, on second backup pad structure edge length direction, the position department apart from upper end and lower tip 100mm sets up 1 st location and inlays solid bolt hole and 5 th location and inlay the solid bolt hole, and 400mm apart from the upper end, 700mm, 1000mm punishment do not sets up 2 nd location and inlays solid bolt hole, 3 rd location inlays solid bolt hole and 4 th location and inlays solid bolt hole, bolt hole diameter size is about 20 mm.
The positioning embedded bolt 3 is connected through the embedded bolt hole, the positioning embedded bolt 3 is connected with the embedded bolt hole through a nut, the positioning embedded bolt 3 is embedded on the backfill soil base layer, and the size of the positioning embedded bolt 3 is selected according to the soil quality of the backfill soil base layer.
Preferably, location embedment bolt 3 is along the embedment bolt that vertical direction set up, and under the installation condition, in the embedment bolt embedding backfill soil basic unit to in stable installation fixing device, on the other hand, this application positioning reinforcement embedding backfill soil basic unit's degree of depth is adjustable. It can be understood that under different construction conditions, the soil quality of the backfill foundation layer is different, and the effective embedding of the base fixing device can be realized by selecting the positioning embedding bolts 3 with different length types.
Preferably, a horizontal bubble or a horizontal measuring instrument is arranged on the second supporting plate structure and used for detecting whether the base fixing device is horizontal or not.
Preferably, the outer surface of the embedding bolt is provided with threads, and the embedding depth of the embedding bolt embedded in the backfill soil base layer is h, h epsilon (20cm, 30 cm).
In order to make the bearing diagonal pole fix on unable adjustment base device, the second bearing plate structure still is provided with the bearing diagonal pole preformed groove, and bearing diagonal pole preformed groove 4 and location are inlayed the equal coaxial setting in second bearing plate structure length direction's axis with fixing bolt 3, and the length in bearing diagonal pole preformed groove 4 is far greater than the width, and 4 inner walls in bearing diagonal pole preformed groove are provided with and are used for the protruding structure that matches with the bearing diagonal pole bottom. Preferably, the convex structure of the inner wall of the preformed groove 4 of the diagonal support bar is a gear structure.
In some preferred embodiments, a plurality of threaded holes are distributed at intervals along the length direction on the inner wall of the inclined support bar preformed groove 4, and the threaded holes are used for the inclined support bar to penetrate through and fix the inclined support bar and the fixing base through nuts.
Preferably, to ensure that the horizontal projection length of the diagonal support rod is not less than two thirds of the prefabricated part during the building construction in the assembly, the reserved groove of the diagonal support rod is located at a position which is two thirds of the distance from the end of the second support plate structure close to the prefabricated part. Furthermore, the second end of the preformed groove of the diagonal support bar is positioned at one twelfth of the end of the second support plate structure, which faces away from the prefabricated part.
Preferably, the inclined supporting rod preformed groove is arranged at a position of 1250mm away from the upper end part and 150mm away from the lower end part of the second supporting plate structure. Further, the length of the preformed groove of the inclined supporting rod is 600mm, and the width of the preformed groove of the inclined supporting rod is 15 mm; referring to fig. 3, in order to stably connect the inclined supporting rod pre-groove 4 and the inclined supporting rod, an engagement gear 5 is disposed on an inner wall of the inclined supporting rod pre-groove 4. Furthermore, when the prefabricated parts with different heights are fixed by the inclined supporting rods, the horizontal projection lengths of the inclined supporting rods are different, and the fixing base and the inclined supporting rods can be effectively utilized in the prefabricated parts with different types by arranging the inclined supporting rod reserved grooves 4. The meshing gear 5 is arranged in the inclined supporting rod reserved groove 4, so that the inclined supporting rod can be effectively fixed, and the fixing base and the inclined supporting rod can be effectively utilized in different types of prefabricated parts; a plurality of meshing gears 5 are arranged in an array at equal intervals along the length direction of the inclined supporting rod preformed groove 4. Further, the meshing gears 5 are arranged to be of a trapezoidal structure, so that inclined support rod fixing portions of a diamond structure are formed between the meshing gears on the two opposite sides of the reserved groove, the inclined support rods are reliably fixed at different positions in the meshing gears according to the height of the prefabricated part, and the fixing device is used in circulation of different types of prefabricated parts.
It can be understood that the present application, as a base fixing device for prefabricated precast concrete elements on a backfill foundation layer, can be applied to various types of prefabricated precast concrete elements, and in particular, the prefabricated precast concrete elements may be prefabricated columns, prefabricated walls, prefabricated panels, prefabricated connecting nodes, and the like. This application can follow prefabricated post circumference evenly distributed when the base fixing device as prefabricated post, can follow prefabricated wall length direction evenly spaced apart distribution when the base fixing device as prefabricated wall, specifically, the base fixing device of this application can be arranged according to the kind of waiting to support prefabricated component when the application is requested to the technical staff in this field when in actual use.
In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:
the utility model can effectively realize the fixation of the prefabricated part by adopting the supporting mode that the fixed base and the positioning embedded bolt are mutually matched, not only can improve the stability and the reliability of the temporary support of the prefabricated concrete part and quickly realize the hoisting operation of the prefabricated concrete part, but also can realize the reutilization of the fixed base and the inclined supporting rod in different types of prefabricated parts.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (10)
1. A base fixing device for an assembled precast concrete member on a backfill soil base layer is characterized by comprising a fixing base and positioning embedded bolts, wherein the fixing base comprises two first supporting plate structures which are arranged in parallel at intervals, the two first supporting plate structures are connected through a second supporting plate structure which is arranged horizontally, a plurality of positioning embedded bolts are sequentially arranged at the bottom of the second supporting plate structure at intervals, and the positioning embedded bolts are used for being embedded into the backfill soil base layer and enabling the second supporting plate structure to be horizontal; the second backup pad structure still is provided with the bearing diagonal pole preformed groove, the bearing diagonal pole preformed groove with the equal coaxial setting in of location embedded bolt in second backup pad structure length direction's axis, the length in bearing diagonal pole preformed groove is far greater than the width, bearing diagonal pole preformed groove inner wall is provided with the protruding structure that is used for matcing with the bearing diagonal pole bottom.
2. The apparatus of claim 1, wherein the second supporting plate structure is detachably mounted between the two first supporting plate structures by means of a detachable connector.
3. The apparatus of claim 2, wherein the detachable connectors are angle irons, and a plurality of angle irons are sequentially spaced along the length of the second supporting plate.
4. The apparatus of claim 1, wherein the second support plate structure is pivotally connected between the first support plate structures by hinges.
5. The footing fixture for prefabricated concrete elements on a backfill substrate according to claim 1, wherein said positioning and embedment bolts are embedment bolts arranged in a vertical direction, and are embedded in the backfill substrate in an installed state.
6. The base fixture for prefabricated concrete members on a backfill substrate according to claim 5, wherein the set bolts are connected with the second supporting plate structure by detachable connectors.
7. The foundation fixing device for prefabricated concrete members on a backfill substrate according to claim 6, wherein the outer surface of the set bolt is provided with a thread.
8. The footing fixing device of prefabricated concrete unit for a backfill foundation according to claim 7, wherein said anchor bolts are embedded in the backfill foundation at a depth h, h e (20cm, 30 cm).
9. The base fixing device for the fabricated precast concrete unit on the backfill soil base layer according to claim 1, wherein a plurality of threaded holes are distributed at intervals along the length direction on the inner wall of the preformed groove of the diagonal support bar, and the threaded holes are used for the diagonal support bar to penetrate through and fixing the diagonal support bar and the fixing base through nuts.
10. The foundation attachment for prefabricated concrete elements on a backfill substrate according to any one of claims 1-9, wherein the diagonal brace pre-groove first end is located two thirds of the way from the second brace plate structure near the end of the prefabricated element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121844747.7U CN215630678U (en) | 2021-08-09 | 2021-08-09 | Base fixing device for prefabricated concrete member assembled on backfill foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121844747.7U CN215630678U (en) | 2021-08-09 | 2021-08-09 | Base fixing device for prefabricated concrete member assembled on backfill foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215630678U true CN215630678U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121844747.7U Active CN215630678U (en) | 2021-08-09 | 2021-08-09 | Base fixing device for prefabricated concrete member assembled on backfill foundation |
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| CN (1) | CN215630678U (en) |
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- 2021-08-09 CN CN202121844747.7U patent/CN215630678U/en active Active
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