CN215168216U - A prefabricated post temporary fixation device and system for on backfill foundation - Google Patents
A prefabricated post temporary fixation device and system for on backfill foundation Download PDFInfo
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- CN215168216U CN215168216U CN202120490042.3U CN202120490042U CN215168216U CN 215168216 U CN215168216 U CN 215168216U CN 202120490042 U CN202120490042 U CN 202120490042U CN 215168216 U CN215168216 U CN 215168216U
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Abstract
The utility model belongs to the technical field of building engineering, concretely relates to a prefabricated post temporary fixation device and system for on backfill soil basic unit, aim at solving the problem that can't guarantee the prefabricated post hoist and mount operation quality and the stability of backfill soil basic unit aspect among the prior art, the fixing device that this application provided, including fixed subassembly and supporting component, fixed subassembly includes two vertically arranged fixed parts and the horizontal part of connecting between two fixed parts, the horizontal part bottom is provided with the setting element of a plurality of interval settings, the setting element is used for imbedding in the backfill soil basic unit and makes the horizontal part level; under the installation state, fixed subassembly one end closely cooperates with prefabricated post, and the length direction of horizontal part and the direction of height of prefabricated post constitute two right-angle sides of right triangle respectively, and supporting component's both ends are connected with horizontal part and prefabricated post respectively in order to carry out interim fixing to the prefabricated post, and this application can effectively promote the stability and the reliability that prefabricated post supported temporarily, realizes the hoist and mount operation of prefabricated post fast.
Description
Technical Field
The utility model belongs to the technical field of building engineering, concretely relates to a prefabricated post temporary fixation device and system for on backfill basic unit.
Background
The assembly type building is a novel construction form which is vigorously developed in recent years, can effectively reduce energy resource consumption in the construction process, reduce environmental pollution influence caused by the construction process, improve engineering quality and safety, improve construction precision, greatly reduce common faults of building quality, reduce accident potential, reduce the working intensity of workers, improve construction safety and shorten comprehensive construction period. The prefabricated post is one of the main prefabricated component among the prefabricated building, and at the hoist and mount operation in-process of prefabricated post, need adopt the bearing diagonal to carry out interim fixed to the prefabricated post, at actual work progress, often can meet the condition that the reference surface of prefabricated post is the backfill soil layer, and the backfill soil base aspect makes the bearing diagonal unable normal fixed, and this can influence the hoist and mount operation quality and the stability of prefabricated post. There is therefore a need in the art for a new prefabricated column temporary fixation device for use on a backfill substrate that solves or at least mitigates the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, namely to solve the problem that the hoisting operation quality and stability of the precast column on the backfilled soil base layer cannot be guaranteed in the prior art, the application provides a temporary precast column fixing device on the backfilled soil base layer on one hand, and the temporary precast column fixing device comprises a fixing component and a supporting component, wherein the fixing component comprises two vertically arranged fixing parts and a horizontal part connected between the two fixing parts, the bottom of the horizontal part is provided with a plurality of positioning parts arranged at intervals, and the positioning parts are used for being embedded into the backfilled soil base layer and enabling the horizontal part to be horizontal;
in an installation state, one end of the fixing component is tightly matched with the prefabricated column, the length direction of the horizontal part and the height direction of the prefabricated column respectively form two right-angle sides of a right-angled triangle, and two ends of the supporting component are respectively connected with the horizontal part and the prefabricated column to form a hypotenuse of the right-angled triangle;
the utility model discloses a support assembly, including the first connecting piece, the second connecting piece that connect gradually, but the supporting component is extending structure, the supporting component is including the first connecting piece, second connecting piece and the third connecting piece that connect gradually, the second connecting piece is tubular structure, first connecting piece with the third connecting piece set up respectively in the both ends of second connecting piece, first connecting piece have extend in the first extension end of second connecting piece, the third connecting piece have extend in the second extension end of second connecting piece, first extension end with the length of second extension end is adjustable.
In some preferred technical solutions, a rotating handle is disposed in the middle of the second connecting member, the rotating handle includes two U-shaped structures disposed in a mirror image manner, the two U-shaped structures are disposed opposite to each other in opening direction and are both connected to the second connecting member, and the rotating handle rotates the second connecting member around its axis to adjust the lengths of the first extending end and the second extending end simultaneously.
In some preferred technical solutions, the fixing assembly includes an i-shaped steel, the horizontal portion is a web of the i-shaped steel, and the fixing portion is a wing plate of the i-shaped steel.
In some preferred technical schemes, the positioning piece is a point location steel bar arranged along the vertical direction, and in the installation state, the point location steel bar is embedded into the backfill soil base layer.
In some preferred technical schemes, the horizontal part is provided with prefabricated threaded holes for assembling with the supporting component, and a plurality of point position reinforcing steel bars are uniformly distributed on two sides of the prefabricated threaded holes.
In some preferred technical solutions, the point location steel bar is connected with the horizontal portion by welding.
In some preferred technical schemes, the outer surface of the point reinforcing steel bar is provided with threads.
In some preferable technical schemes, the depth of embedding the point position reinforcing steel bars in the backfill soil base layer is h, h epsilon (20cm, 30 cm).
In some preferred technical solutions, two ends of the support rod assembly are respectively hinged with a bolt connecting piece, and the support rod assembly is connected with the horizontal part and the prefabricated column through the bolt connecting piece.
The application also provides a prefabricated column temporary fixing system for a backfill foundation layer, which comprises at least two prefabricated column temporary fixing devices for a backfill foundation layer, wherein any two adjacent fixing devices are arranged orthogonally to each other.
The utility model has the advantages that:
the utility model discloses a prefabricated post temporary fixation device for on backfill basic unit can effectively realize fixing the prefabricated post through the supporting mode that base fixed subassembly and supporting component mutually supported, promotes the stability and the reliability that prefabricated post supported temporarily, realizes the hoist and mount operation of prefabricated post fast.
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 schematic view of an overall structure of a temporary fixing device for precast columns on a backfill foundation according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fixing member according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a support assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a bolt connection member according to an embodiment of the present invention;
list of reference numerals:
1-prefabricating a column; 2-backfilling a soil base layer; 3-support assembly, 31-first connector, 32-second connector, 33-third connector; 4-rotating the handle; 5-first point position reinforcing steel bars; 6-second point position reinforcing steel bars; 7-a third position steel bar; 8-fourth position reinforcing steel bars; 9-prefabricating a threaded hole; 10-a stationary assembly; 11-pre-fabricated columns and reserved bolt holes. 12-bolt connection.
Detailed Description
In order to make the embodiments, technical solutions and advantages of the present invention more obvious, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. 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 discloses a prefabricated post temporary fixing device for backfill soil basic unit, including fixed subassembly and supporting component, the fixed subassembly includes two vertically arranged fixed parts and connects in the horizontal part between two said fixed parts, the bottom of horizontal part is provided with a plurality of locating pieces that set up at intervals, the locating piece is used for imbedding in the backfill soil basic unit and makes the horizontal part level;
in an installation state, one end of the fixing component is tightly matched with the prefabricated column, the length direction of the horizontal part and the height direction of the prefabricated column respectively form two right-angle sides of a right-angled triangle, and two ends of the supporting component are respectively connected with the horizontal part and the prefabricated column to form a hypotenuse of the right-angled triangle;
the utility model discloses a support assembly, including the first connecting piece, the second connecting piece that connect gradually, but the supporting component is extending structure, the supporting component is including the first connecting piece, second connecting piece and the third connecting piece that connect gradually, the second connecting piece is tubular structure, first connecting piece with the third connecting piece set up respectively in the both ends of second connecting piece, first connecting piece have extend in the first extension end of second connecting piece, the third connecting piece have extend in the second extension end of second connecting piece, first extension end with the length of second extension end is adjustable.
In order to more clearly explain the temporary fixing device for precast columns on the backfill foundation layer, the following description is combined with the accompanying drawings to expand the detailed description of a preferred embodiment of the present invention.
As a preferred embodiment of the present invention, the temporary fixing device for precast columns on backfill soil base layer of the present invention is shown in fig. 1, and comprises a fixing component 10 and a supporting component 3, wherein the fixing component 10 comprises two vertically arranged fixing portions and a horizontal portion connected between the two fixing portions, and the angle of the horizontal portion and the connection of the fixing portions is a right angle. The bottom of the horizontal part is provided with a plurality of positioning pieces arranged at intervals along the length direction, the positioning pieces are of columnar structures, the length of the positioning pieces is far greater than the width of the positioning pieces, and the positioning pieces are embedded into the backfill soil base layer 2 and enable the horizontal part to be horizontal; it will be appreciated that the depth to which the spacer is embedded into the backfilled soil matrix is adjustable in order to level the horizontal portion. The specific adjusting method can be adjusted on site by constructors according to the result measured by the level measuring device.
Preferably, the locating piece is a point location reinforcing steel bar arranged along the vertical direction, and in the installation state, a plurality of point location reinforcing steel bars are all embedded into the backfill soil base layer 2. The point location reinforcing bar passes through welded connection with the horizontal part of fixed subassembly to guarantee the steadiness. Furthermore, the outer surface of the point reinforcing steel bar is provided with threads which are threaded reinforcing steel bars.
Referring to the drawings, the number of point position reinforcing steel bars is preferably four, and referring to the drawings, the first point position reinforcing steel bar 5, the second point position reinforcing steel bar 6, the third point position reinforcing steel bar 7 and the fourth point position reinforcing steel bar 8 are provided. Four point position reinforcing bars are evenly arranged at intervals, the diameters of the four point position reinforcing bars are all 25mm, the depth embedded in the backfill soil base layer 2 is h, and h belongs to the elements (20cm, 30 cm).
The horizontal part is provided with prefabricated screw hole 9 that is used for with the supporting component assembly, and a plurality of position reinforcing bars evenly distributed are used for being connected and fixed with the supporting component cooperation in this prefabricated screw hole 9 of prefabricated screw hole 9 both sides. The position of the prefabricated threaded hole 9 can be determined and temporarily processed on site according to the adjusting length of the supporting component and the position of the prefabricated column reserved bolt hole 11, and can also be prefabricated in a factory. The prefabricated threaded holes 9 are arranged at the positions of the I-shaped steel webs, the prefabricated threaded holes 9 are arranged at standard intervals, the standard intervals are 30cm, and the positions of the reserved bolt holes in the I-shaped steel webs are determined according to the adjusting lengths of the supporting assemblies 3 and the positions of the reserved bolt holes 11 in the prefabricated columns.
This application is under the installation condition, fixed subassembly one end closely cooperates with prefabricated post 1, and the length direction of horizontal part and the direction of height of prefabricated post 1 constitute two right-angle sides of right triangle respectively, and supporting component's both ends are connected with horizontal part and prefabricated post 1 respectively in order to constitute right triangle's hypotenuse, so, fixed subassembly is used for providing the installation department for supporting component on the backfill basic unit, and supporting component is used for supporting prefabricated post 1 to carry out interim fixing to prefabricated post 1.
In the preferred embodiment of the present application, the fixing assembly comprises 18# i-section steel, and referring to fig. 1, the horizontal portion is a web of the i-section steel, and the fixing portion is a wing of the i-section steel, i.e. the horizontal portion is not directly contacted with the backfill soil base layer under the action of the fixing portion. Since the i-shaped steel is a common steel material for those skilled in the art, the raw material is easy to obtain, and the cost is low, the fixing assembly is preferably the i-shaped steel in this embodiment, and it can be understood that those skilled in the art may also set the fixing assembly to be a U-shaped steel with a downward opening, which is not described herein again.
Further, the supporting component of this application is extending structure, the supporting component is including the first connecting piece 31 that connects gradually, second connecting piece 32 and third connecting piece 33, second connecting piece 32 is the tubular structure, first connecting piece 31 and third connecting piece 33 set up respectively in the both ends of second connecting piece 32, first connecting piece 31 has the first extension end that extends in second connecting piece 32, third connecting piece 33 has the second extension end that extends in second connecting piece 32, the length of first extension end and second extension end is adjustable, and then the whole length of the supporting component of this application is adjustable, can adjust the angle between prefabricated post 1 and the backfill soil basic unit 2, can fix prefabricated post 1 temporarily and prevent that it from empting or crooked.
In some preferred embodiments, a rotating handle 4 is arranged in the middle of the second connecting piece, the rotating handle 4 includes two U-shaped structures arranged in a mirror image manner, the two U-shaped structures are oppositely arranged in the opening direction and are both connected with the second connecting piece, the rotating handle 4 and the second connecting piece jointly form a Chinese character 'zhong', the rotating handle 4 can enable the second connecting piece to rotate around the axis of the second connecting piece, and further the length of the first extending end and the length of the second extending end can be adjusted simultaneously.
Referring to the drawings, the present application further includes a bolt connecting member 12, the two ends of the support rod assembly are respectively hinged with the bolt connecting member 12, the bolt connecting member 12 includes a U-shaped structure, and the first extending end/the second extending end is hinged with the U-shaped structure, that is, the bolt connecting member 12 can rotate around the hinged position of the bolt connecting member and the support assembly. The U-shaped structure bottom is provided with the screw hole simultaneously, and this screw hole cooperates with the screw hole on prefabricated post or the fixed subassembly, and then technical staff accessible bolt, crab-bolt etc. can dismantle the connecting piece and fix both, and then accomplished this application supporting component's installation fixed.
Another aspect of the preferred embodiments of the present application provides a prefabricated column temporary fixing system for a backfill substrate, the system comprising at least two prefabricated column temporary fixing devices for a backfill substrate of the above embodiments, any two adjacent fixing devices being arranged orthogonally to each other. It can be understood that the conventional prefabricated column is a cuboid, and the outer surface of the conventional prefabricated column is square, so that two prefabricated column temporary fixing devices are arranged in the application, and two adjacent sides of the prefabricated column are respectively fixed. The skilled person can optionally set the number and position of the fixing devices in a fixing system, for example three or four fixing devices, or two fixing devices on two opposite sides of the prefabricated column, and such changes to the number and position are all within the scope of protection of the present application.
When the utility model is used, the backfill base layer needs to be tamped according to the standard and the standard, after the backfill base layer is tamped, the welding point reinforcing steel bars of the two fixing components are respectively embedded on the backfill base layer corresponding to the adjacent two side surfaces of the prefabricated column 1, before the fixing components 10 are installed, the positions of the fixing components 10 need to be determined according to the positions of the preformed bolt holes 11 of the prefabricated column, meanwhile,
the two fixing assemblies 10 need to be laid on a horizontal plane, the horizontal parts of the fixing assemblies need to be flush with the bottom elevation positions of the precast columns 1, in order to meet requirements, the elevation positions of the two fixing assemblies are adjusted by adopting a level gauge according to the known elevation of the first-level control points of the field, so that the requirements of the same plane and the elevation positions are met, in addition, in order to meet the requirements of standard precision, a closed loop is formed by the to-be-measured points of the two fixing assemblies 10 and the known first-level control points of the field, whether the closing difference meets the precision requirements is checked, and if the closing difference does not meet the precision requirements, the adjustment is carried out, and the requirements are met. After the fixing component 10 is installed, the upper connecting piece of the supporting component 3 is connected with the prefabricated column reserved bolt hole 11, the lower connecting piece of the supporting component 3 is connected and fixed with the prefabricated threaded hole 9 in the fixing component 10, and the supporting component 3 is properly adjusted according to the requirement of the hoisting verticality of the prefabricated column 1.
In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:
the utility model discloses a prefabricated post temporary fixation device for on backfill basic unit can effectively realize fixing the prefabricated post through the supporting mode that base fixed subassembly and supporting component mutually supported, promotes the stability and the reliability that prefabricated post supported temporarily, realizes the hoist and mount operation of prefabricated post fast.
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 meaning 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 solution of the present invention has been described with reference to 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. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. A temporary fixing device for a prefabricated column on a backfill soil base layer is characterized by comprising a fixing component and a supporting component, wherein the fixing component comprises two vertically arranged fixing parts and a horizontal part connected between the two fixing parts, a plurality of positioning parts arranged at intervals are arranged at the bottom of the horizontal part, and the positioning parts are embedded into the backfill soil base layer and enable the horizontal part to be horizontal;
in an installation state, one end of the fixing component is tightly matched with the prefabricated column, the length direction of the horizontal part and the height direction of the prefabricated column respectively form two right-angle sides of a right-angled triangle, and two ends of the supporting component are respectively connected with the horizontal part and the prefabricated column to form a hypotenuse of the right-angled triangle;
the utility model discloses a support assembly, including the first connecting piece, the second connecting piece that connect gradually, but the supporting component is extending structure, the supporting component is including the first connecting piece, second connecting piece and the third connecting piece that connect gradually, the second connecting piece is tubular structure, first connecting piece with the third connecting piece set up respectively in the both ends of second connecting piece, first connecting piece have extend in the first extension end of second connecting piece, the third connecting piece have extend in the second extension end of second connecting piece, first extension end with the length of second extension end is adjustable.
2. The precast column temporary fixing device for a backfill substrate according to claim 1, characterized in that a rotation handle is arranged in the middle of the second connecting member, the rotation handle comprises two U-shaped structures arranged in a mirror image, the two U-shaped structures are oppositely arranged in the opening direction and are connected with the second connecting member, and the rotation handle enables the second connecting member to rotate around the axis of the second connecting member to adjust the length of the first extending end and the second extending end simultaneously.
3. The prefabricated column temporary fixing device for a backfill substrate according to claim 1, wherein the fixing assembly comprises an i-shaped steel, the horizontal part is a web of the i-shaped steel, and the fixing part is a wing plate of the i-shaped steel.
4. The prefabricated column temporary fixing device for the backfill soil base according to the claim 1, wherein the positioning piece is a point position reinforcing steel bar arranged along a vertical direction, and the point position reinforcing steel bar is embedded into the backfill soil base in an installation state.
5. The precast column temporary fixing device for the backfill substrate according to claim 4, wherein the horizontal part is provided with a precast threaded hole for assembling with the support assembly, and a plurality of the point position reinforcing steel bars are uniformly distributed on both sides of the precast threaded hole.
6. The precast column temporary fixing device for a backfill substrate according to claim 4, characterized in that the point location steel reinforcement is connected with the horizontal part by welding.
7. The prefabricated column temporary fixing device for a backfill substrate according to the claim 4, characterized in that the external surface of the point reinforcing steel bar is provided with screw thread.
8. The prefabricated column temporary fixing device for the backfill soil base layer according to the claim 7, wherein the depth of embedding and fixing the point position steel bars in the backfill soil base layer is h, h e (20cm, 30 cm).
9. The precast column temporary fixing device for a backfill substrate according to claim 1, characterized in that the support rod assembly is hinged at both ends with bolt connectors, respectively, and is connected with the horizontal part and the precast column through the bolt connectors.
10. A prefabricated column temporary fixing system for a backfill substrate, characterized in that said system comprises at least two prefabricated column temporary fixing devices for a backfill substrate according to any one of claims 1-9, any two of said fixing devices being arranged orthogonally to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120490042.3U CN215168216U (en) | 2021-03-08 | 2021-03-08 | A prefabricated post temporary fixation device and system for on backfill foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120490042.3U CN215168216U (en) | 2021-03-08 | 2021-03-08 | A prefabricated post temporary fixation device and system for on backfill foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215168216U true CN215168216U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120490042.3U Active CN215168216U (en) | 2021-03-08 | 2021-03-08 | A prefabricated post temporary fixation device and system for on backfill foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215168216U (en) |
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2021
- 2021-03-08 CN CN202120490042.3U patent/CN215168216U/en active Active
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