CN220469210U - Positioner and coincide floor for coincide floor construction - Google Patents
Positioner and coincide floor for coincide floor construction Download PDFInfo
- Publication number
- CN220469210U CN220469210U CN202321959951.2U CN202321959951U CN220469210U CN 220469210 U CN220469210 U CN 220469210U CN 202321959951 U CN202321959951 U CN 202321959951U CN 220469210 U CN220469210 U CN 220469210U
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- positioning
- plate
- composite floor
- positioning rod
- precast slab
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 claims abstract description 34
- 238000011065 in-situ storage Methods 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Abstract
The utility model provides a positioning device for composite floor slab construction and a composite floor slab, wherein the positioning device comprises a positioning assembly which is partially embedded in a precast slab, and the positioning assembly comprises a positioning rod, a supporting plate and a height positioning disc; the positioning rod is vertically arranged on the upper surface of the bottom plate when the precast slab is manufactured; the supporting plate is arranged at the lower end of the positioning rod and comprises a supporting part connected with the upper surface of the bottom plate and a connecting part connected with the positioning rod; the height positioning disk is arranged in the middle of the positioning rod, and the distance between the height positioning disk and the bottom plate is the thickness of the precast slab. The device is embedded in the precast floor slab, the distance from the height positioning disk to the bottom plate can control the thickness of precast slab concrete, and the part of the positioning device exposed out of the precast slab can provide reference for positioning when the precast slab is hoisted.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a positioning device for composite floor slab construction and a composite floor slab.
Background
Along with the wider and wider application of the fabricated building, more and more buildings are constructed by prefabricated members, namely, a large amount of field operation work in the traditional construction mode is transferred to factories, building components and accessories (such as floors, wallboards, stairs, balconies and the like) are manufactured in the factories, and then the building components and accessories are transported to a building construction site and assembled and installed on site in a reliable connection mode. The prefabricated composite floor slab is a concrete floor slab which is produced in advance in a factory and is finally formed by overlapping prefabricated plates and cast-in-situ layers (cast-in-situ), and the reserved gaps between the composite plates are called as plate strips and the cast-in-situ layers of the composite plates are cast together due to the design and construction requirements. The traditional construction method of the laminated slab comprises the following steps: erection of a plate bottom support frame, hoisting of a superimposed sheet, binding of plate surface steel bars, casting of a cast-in-situ layer, but the following problems exist:
1. there is the slab band between the superimposed sheet, when the hoist and mount superimposed sheet, lean on workman's mesh to survey the horizontal position of board entirely, be difficult to arrange neatly between the board.
2. When the cast-in-situ layer is cast in situ, the thickness of the cast-in-situ layer needs to be controlled, in the prior art, the cast-in-situ layer is measured by inserting objects such as steel drills and the like into the cast part in the construction process, the error is large, single-point measurement does not have referential property, and the cast-in-situ layer needs to be measured by a plurality of times by a human hand; or stay wires are arranged between column reinforcements of the casting surface, then a ruler is used for measuring elevation of the casting surface from the wire downwards, but factors such as wind blowing and the like can cause cotton thread deformation, and a measurement result is inaccurate.
In view of the foregoing, there is a need for a device and floor slab that facilitates positioning and control of the thickness of concrete placement to solve the problems associated with the prior art.
Disclosure of Invention
The utility model aims to provide a positioning device for composite floor slab construction, which is convenient to position and control the concrete pouring thickness, and a composite floor slab, and the positioning device comprises the following specific technical scheme:
the positioning device for the composite floor slab construction comprises a positioning assembly which is partially embedded in a precast slab, wherein the positioning assembly comprises a positioning rod, a supporting plate and a height positioning disk;
the positioning rod is vertically arranged on the upper surface of the bottom plate when the precast slab is manufactured;
the supporting plate is arranged at the lower end of the positioning rod and comprises a supporting part connected with the upper surface of the bottom plate and a connecting part connected with the positioning rod;
the height positioning disk is arranged in the middle of the positioning rod, and the distance between the height positioning disk and the bottom plate is the thickness of the precast slab.
Preferably, the support plate is provided with at least three blocks around the positioning rod; the supporting plate is a triangular plate with a hollowed middle part.
Preferably, the positioning device for composite floor slab construction further comprises at least one group of temporary fixing pieces, wherein each temporary fixing piece comprises a connecting sleeve, a connecting plate and a fixing clamping plate, the connecting sleeve is connected with the fixing clamping plate through the connecting plate, the connecting sleeve can be sleeved on the positioning rod, and the fixing clamping plate can be clamped on the side face template during prefabricated plate manufacturing.
Preferably, the positioning device is arranged at the corner of the bottom plate; the temporary fixing pieces are provided with two groups which are arranged in one-to-one correspondence with the side templates connected with the corners, the connecting sleeve of one group of temporary fixing pieces is provided with a mounting through hole which can be sleeved on the positioning rod, and the connecting sleeve of the other group of temporary fixing pieces is provided with a mounting blind hole which can be sleeved on the positioning rod.
Preferably, the specifications of the two groups of temporary fixing pieces are completely consistent; an avoidance opening capable of avoiding truss pieces on the precast slab is formed in the lower end face of the connecting plate; the avoidance port is a V-shaped avoidance port.
Preferably, the fixing clamping plate comprises two limiting plates which are arranged in parallel and at intervals, and a clamping port for clamping the side template is formed between the two limiting plates or between the two limiting plates and the connecting plate.
Preferably, the positioning device further comprises a positioning cap, the positioning cap is arranged at the upper end part of the positioning rod, and the distance from the top end of the positioning cap to the surface of the precast slab is equal to the height of the cast-in-situ layer in the laminated floor slab.
Preferably, the upper end of the positioning rod is provided with external threads, the positioning cap is provided with a connecting hole, and the inner wall of the connecting hole is provided with internal threads matched with the external threads; the top of the positioning cap is provided with a positioning groove; the positioning groove is a cross groove.
The composite floor slab is manufactured by adopting the positioning device for constructing the composite floor slab, and further comprises a precast slab, a cast-in-situ layer and a truss piece, wherein the cast-in-situ layer is arranged on the precast slab; the truss member is arranged on the upper surface of the precast slab and at least partially arranged in the cast-in-situ layer.
The technical scheme of the utility model has the following beneficial effects:
(1) The positioning device for the composite floor slab construction comprises a positioning assembly pre-buried in a precast slab, wherein the positioning assembly comprises a positioning rod, a supporting plate and a height positioning disc; the positioning rod is vertically arranged on the upper surface of the bottom plate when the precast slab is manufactured; the supporting plate is arranged at the lower end of the positioning rod and comprises a supporting part connected with the upper surface of the bottom plate and a connecting part connected with the positioning rod; the height positioning disk is arranged in the middle of the positioning rod, and the distance between the height positioning disk and the bottom plate is the thickness of the precast slab. The device is embedded in the precast floor slab, the distance from the height positioning disk to the bottom plate can control the thickness of precast slab concrete, and the part of the positioning device exposed out of the precast slab can provide reference for positioning when the precast slab is hoisted.
(2) The positioning device for the construction of the composite floor slab is also provided with the positioning cap, the positioning cap is arranged at the upper end part of the positioning rod, and the distance from the top end of the positioning cap to the surface of the precast slab is equal to the height of a cast-in-situ layer in the composite floor slab. The top of the positioning cap is provided with a positioning groove; the positioning groove is a cross groove. Through locating cap and positioning groove, every floor confirms the relative position through locating cap and positioning groove when hoist and mount, guarantees construction accuracy, can conveniently control cast-in-place layer thickness through the distance of locating cap to high positioning disk.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view showing the installation of a positioning device before casting a precast slab according to the present utility model;
FIG. 2 is a schematic view of the positioning device for constructing the composite floor slab;
FIG. 3 is a schematic view of the temporary fixation element of FIG. 1;
FIG. 4 is a schematic view showing the installation of a positioning device for casting prefabricated panels;
wherein, 1, a positioning rod; 2. 2.1 parts of supporting plates, 2.2 parts of supporting parts and connecting parts; 3. a height positioning disk; 4. positioning caps, 4.1, positioning grooves; 5. a temporary fixing piece, a 5.1 sleeve, 5.2 parts, a connecting plate, 5.3 parts and a fixing splint; 6. and (5) prefabricating the plate.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
Examples:
the positioning device for the construction of the composite floor slab comprises a positioning assembly pre-buried in a precast slab 6, wherein the positioning assembly comprises a positioning rod 1, a supporting plate 2 and a height positioning disc 3; the positioning rod 1 is vertically arranged on the upper surface of the bottom plate when the prefabricated plate 6 is manufactured; the support plate 2 is arranged at the lower end of the positioning rod 1 and comprises a support part 2.1 connected with the upper surface of the bottom plate and a connecting part 2.2 connected with the positioning rod 1; the height positioning disk 3 is arranged in the middle of the positioning rod 1, and the distance between the height positioning disk 3 and the bottom plate is the thickness of the precast slab 6. The device is embedded in the precast floor slab, the distance from the height positioning disk to the bottom plate can control the thickness of precast slab concrete, and the part of the positioning device exposed out of the precast slab can provide reference for positioning when the precast slab is hoisted.
At least three support plates are arranged around the positioning rod 1; the supporting plate 2 is a triangular plate with a hollowed-out middle part. The hollowing treatment on the middle part of the supporting plate can increase the contact area with concrete and enhance the connection performance with the precast slab
In the positioner is used in coincide floor construction of this embodiment, still include a set of temporary fixing spare 5 at least, temporary fixing spare 5 includes connecting sleeve 5.1, connecting plate 5.2 and fixed splint 5.3, connecting sleeve 5.1 passes through connecting plate 5.2 and is connected with fixed splint 5.3, connecting sleeve 5.1 can overlap and establish on locating lever 1, fixed splint 5.3 can the block on the side form board when prefabricated plate 6 preparation. Through temporary fixing piece, fix positioner before pouring concrete, prevent the position of positioner in the prefabricated plate when removing, make things convenient for subsequent location.
The positioning device is arranged at the corner of the bottom plate; the temporary fixing pieces 5 are provided with two groups which are arranged in one-to-one correspondence with the side templates connected with the corners, wherein the connecting sleeve 5.1 of one group of the temporary fixing pieces 5 is provided with a mounting through hole which can be sleeved on the positioning rod 1, the connecting sleeve 5.1 of the other group of the temporary fixing pieces 5 is provided with a mounting blind hole which can be sleeved on the positioning rod 1, and the specifications of the two groups of the temporary fixing pieces 5 are completely consistent; an avoidance opening capable of avoiding truss pieces on the precast slab 6 is formed in the lower end face of the connecting plate 5.2; the avoidance port is a V-shaped avoidance port. The two groups of temporary fixing pieces can completely determine the position of the positioning device, and the temporary fixing pieces adopted in the process of manufacturing each precast slab have the same specification, so that the position of the positioning device on each precast slab can be directly controlled, and the positioning is convenient.
The fixed clamping plate 5.3 comprises two limiting plates which are arranged in parallel and at intervals, and a clamping interface for clamping the side template is formed between the two limiting plates or between the two limiting plates and the connecting plate 5.2. The fixing clamp plate is clamped with the side template, so that the side template is convenient to detach and the placing position of the positioning device is convenient to control.
The positioning device in the embodiment further comprises a positioning cap 4, wherein the positioning cap 4 is arranged at the upper end part of the positioning rod 1, and the distance from the top end of the positioning cap 4 to the surface of the precast slab 6 is equal to the height of a cast-in-situ layer in the laminated floor slab. The upper end of the positioning rod 1 is provided with external threads, the positioning cap 4 is provided with a connecting hole, and the inner wall of the connecting hole is provided with internal threads matched with the external threads; a positioning groove 4.1 is formed in the top of the positioning cap 4; the positioning groove 4.1 is a cross groove. The positioning caps are arranged to facilitate observation of whether the prefabricated plate is installed in place, the cross grooves are preferably arranged parallel to the prefabricated plate, whether the prefabricated plate is installed in place can be rapidly and accurately judged by being placed in the cross grooves through the stay wires, and if the prefabricated plate is not arranged in parallel, the center of the cross shaft of each positioning cap is only required to be controlled to be positioned on the same straight line; the height from the positioning cap to the height positioning disk is the thickness of the cast-in-situ layer, so that the casting of the cast-in-situ layer is conveniently and accurately controlled.
The composite floor slab is manufactured by adopting the positioning device for construction of the composite floor slab, and further comprises a precast slab 6, a cast-in-situ layer and a truss piece, wherein the cast-in-situ layer is arranged on the precast slab 6; the truss member is disposed on the upper surface of the prefabricated panel 6 and is at least partially disposed in the cast-in-place layer. The positioning device for the composite floor slab construction is used for constructing the composite floor slab, can conveniently control the thicknesses of the precast slab and the cast-in-situ layer, and is convenient for position determination during floor slab installation by adopting the positioning cap with the cross groove.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The positioning device for the composite floor slab construction is characterized by comprising a positioning assembly which is partially embedded in a precast slab (6), wherein the positioning assembly comprises a positioning rod (1), a supporting plate (2) and a height positioning disc (3);
the positioning rod (1) is vertically arranged on the upper surface of the bottom plate when the precast slab (6) is manufactured;
the support plate (2) is arranged at the lower end of the positioning rod (1) and comprises a support part (2.1) connected with the upper surface of the bottom plate and a connecting part (2.2) connected with the positioning rod (1);
the height positioning disc (3) is arranged in the middle of the positioning rod (1), and the distance between the height positioning disc (3) and the bottom plate is the thickness of the precast slab (6).
2. Positioning device for composite floor construction according to claim 1, characterized in that the support plate is provided with at least three around the positioning rod (1); the supporting plate (2) is a triangular plate with a hollowed-out middle part.
3. The positioning device for composite floor slab construction according to claim 1, further comprising at least one set of temporary fixing pieces (5), wherein the temporary fixing pieces (5) comprise a connecting sleeve (5.1), a connecting plate (5.2) and a fixing clamp plate (5.3), the connecting sleeve (5.1) is connected with the fixing clamp plate (5.3) through the connecting plate (5.2), the connecting sleeve (5.1) can be sleeved on the positioning rod (1), and the fixing clamp plate (5.3) can be clamped on a side template during manufacturing of the prefabricated plate (6).
4. A positioning device for composite floor construction according to claim 3, wherein the positioning device is arranged at a corner of the base plate; the temporary fixing pieces (5) are provided with two groups which are arranged in one-to-one correspondence with the side templates connected with the corners, wherein the connecting sleeve (5.1) of one group of the temporary fixing pieces (5) is provided with a mounting through hole which can be sleeved on the positioning rod (1), and the connecting sleeve (5.1) of the other group of the temporary fixing pieces (5) is provided with a mounting blind hole which can be sleeved on the positioning rod (1).
5. Positioning device for composite floor construction according to claim 4, characterized in that the two sets of temporary fixtures (5) are of identical specification; an avoidance opening capable of avoiding truss pieces on the precast slab (6) is formed in the lower end face of the connecting plate (5.2); the avoidance port is a V-shaped avoidance port.
6. The positioning device for composite floor slab construction according to claim 5, wherein the fixed clamping plate (5.3) comprises two limiting plates which are arranged in parallel and at intervals, and a clamping interface for clamping the side template is formed between the two limiting plates or between the two limiting plates and the connecting plate (5.2).
7. The positioning device for composite floor construction according to any one of claims 1-6, further comprising a positioning cap (4), wherein the positioning cap (4) is arranged at the upper end of the positioning rod (1), and the distance from the top end of the positioning cap (4) to the surface of the prefabricated plate (6) is the height of the cast-in-situ layer in the composite floor.
8. The positioning device for composite floor construction according to claim 7, wherein the upper end of the positioning rod (1) is provided with external threads, the positioning cap (4) is provided with a connecting hole, and the inner wall of the connecting hole is provided with internal threads matched with the external threads; a positioning groove (4.1) is formed in the top of the positioning cap (4); the positioning groove (4.1) is a cross groove.
9. A composite floor slab, characterized in that the composite floor slab is manufactured by adopting the positioning device for construction of the composite floor slab according to any one of claims 7-8, and further comprises a precast slab (6), a cast-in-situ layer and a truss piece, wherein the cast-in-situ layer is arranged on the precast slab (6); the truss piece is arranged on the upper surface of the precast slab (6) and at least partially arranged in the cast-in-situ layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959951.2U CN220469210U (en) | 2023-07-25 | 2023-07-25 | Positioner and coincide floor for coincide floor construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959951.2U CN220469210U (en) | 2023-07-25 | 2023-07-25 | Positioner and coincide floor for coincide floor construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220469210U true CN220469210U (en) | 2024-02-09 |
Family
ID=89776080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321959951.2U Active CN220469210U (en) | 2023-07-25 | 2023-07-25 | Positioner and coincide floor for coincide floor construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220469210U (en) |
-
2023
- 2023-07-25 CN CN202321959951.2U patent/CN220469210U/en active Active
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