CN218090944U - Equipment foundation preformed hole core mold - Google Patents
Equipment foundation preformed hole core mold Download PDFInfo
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- CN218090944U CN218090944U CN202222496569.4U CN202222496569U CN218090944U CN 218090944 U CN218090944 U CN 218090944U CN 202222496569 U CN202222496569 U CN 202222496569U CN 218090944 U CN218090944 U CN 218090944U
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- core mold
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- preformed hole
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Abstract
The application provides an equipment foundation preformed hole core mold, which relates to the technical field of construction templates of constructional engineering and comprises a supporting structure, a positioning structure, an anti-floating structure and a lifting structure; the supporting structure is provided with a coating layer, the coating layer isolates the supporting structure from concrete, the defect that the core mold can be drawn out after being damaged is avoided, and the core mold is recycled; the positioning structure can provide counter force for resisting pushing of concrete for the supporting structure, overcomes the defect that a conventional core mold is easy to deviate in the concrete pouring process, and improves the hole forming precision; the anti-floating structure realizes the displacement of the locking support structure in the vertical direction, solves the problem that the conventional core mold floats upwards due to the influence of concrete buoyancy, and further improves the hole forming precision; promote the structure and can provide the hoisting point for the chain block, make bearing structure can be taken out from the concrete swiftly, solved conventional mandrel and lack the hoisting point and the difficult problem that promotes, effectively improve mandrel installation effectiveness.
Description
Technical Field
The utility model relates to a building engineering construction formwork technical field especially relates to an equipment foundation preformed hole mandrel.
Background
The statements herein merely provide background information related to the present application and may not necessarily constitute prior art.
In the construction process of petrochemical engineering construction, the large-scale equipment foundation and the pump foundation are more, the number of reserved foundation bolt holes of the foundation is more, and especially the section size of the reserved holes of the foundation bolts of the large-scale equipment such as a compressor, a coal mill and the like is narrow and profound; before concrete is poured, constructors can set up a core mould at the reserved hole; the core mold is a cylindrical structure formed by a plurality of templates, the core mold can isolate concrete during concrete pouring, the core mold is detached after the concrete is solidified, and a cavity formed in a concrete system by the core mold is a reserved hole of the equipment foundation;
the inventor finds that the conventional core die is easy to be pushed by concrete to deviate in the concrete pouring process and is easy to float in an unset concrete system, so that the final hole forming precision is influenced; the conventional core mould is lack of a lifting structure, so that a constructor lacks of a lifting point when lifting the core mould by using a chain block, and the installation efficiency of the core mould is influenced; because the mandrel can only destroy and demolish after adhesion with the concrete, the clearance bonds and occupies a large amount of manual works on the remaining mandrel on the preformed hole pore wall, and the preparation new mandrel consumptive material takes time, seriously influences preformed hole efficiency of construction.
SUMMERY OF THE UTILITY MODEL
For the whole efficiency of construction of improve equipment foundation preformed hole, the utility model provides an equipment foundation preformed hole mandrel can avoid taking place skew, come-up at the concrete placement in-process, easily takes out behind concrete placement, and can cyclic utilization.
In order to achieve the above object, one or more embodiments of the present invention provide the following technical solutions:
an equipment foundation preformed hole core mold comprises a supporting structure, a positioning structure, an anti-floating structure and a lifting structure;
the supporting structure comprises side plates, a bottom plate and a coating layer; the side plates are provided with four blocks, the bottom plate is provided with one block, the side edges of the four side plates are connected end to form a cylinder with a rectangular cross section, one end of the cylinder is open, and the other end of the cylinder is fixed on the bottom plate and is sealed by the bottom plate;
the coating layer covers the outer side of the cylinder body;
the positioning structure comprises a positioning hole and a positioning steel bar; the positioning hole is a through hole formed in the bottom plate; the positioning steel bars penetrate through the fixing holes from the inside of the cylinder body along the hole opening direction of the fixing holes, and the parts, located outside the cylinder body, of the positioning steel bars are connected with the foundation main bars;
the anti-floating structure comprises square steel connected to the open end of the cylinder;
a lifting structure comprising a lifting bar; the lifting rod is fixed on the supporting structure and used for lifting the supporting structure and the anti-floating structure.
Further, the support structure comprises a batten; the four battens are respectively positioned at the four corners of the inner side of the barrel; the lateral wall of flitch is connected with adjacent curb plate, and the one end and the bottom plate of flitch are connected.
Furthermore, the length of the batten is larger than the height of the cylinder, and one end, which is not connected with the bottom plate, of the batten extends out along the open end of the cylinder.
Furthermore, the square steel of anti floating structure is equipped with two, and two square steel are fixed respectively on two parallel outer walls on the barrel.
Further, the square steel and the cylinder body are provided with corresponding bolt holes; the square steel is detachably connected with the cylinder through bolts.
Furthermore, the part of the batten extending out of the cylinder body is provided with a lifting hole, and the lifting hole is used for penetrating a lifting rod.
Furthermore, the lifting holes are formed along the diagonal direction of the bottom plate.
Furthermore, a fixing piece is arranged at the part of the positioning steel bar extending out of the cylinder body; the fixing piece is used for clamping the basic main rib.
Further, the axis of the positioning hole passes through the geometric center of the bottom plate.
Furthermore, the coating layer is made of pearl wool elastic material bonded on the outer side of the cylinder body.
Beneficial effects of the utility model
1. The supporting structure is provided with a positioning structure, and a positioning steel bar of the positioning structure penetrates through a fixing hole and is fixed with a foundation steel bar; when the supporting structure is pushed by concrete, the positioning structure can tightly abut against the inner wall of the fixed hole, so that counter force for resisting the pushing of the concrete is provided for the supporting structure, the defect that a conventional core mold is easy to deviate in the concrete pouring process is overcome, and the hole forming precision is improved;
the anti-floating structure is connected with the basic template system to realize the displacement of the locking support structure in the vertical direction, so that the problem that the conventional core mold floats upwards due to the influence of concrete buoyancy is solved; the anti-floating structure and the positioning structure fix two ends of the core mold, so that the core mold is not deviated due to pushing of concrete, the effect of ensuring the verticality of the core mold is realized, and the hole forming precision of the preformed hole is further improved;
2. the lifting structure is arranged, the lifting structure can provide a lifting point for the chain block, so that the supporting structure can be quickly pulled out of concrete, the problem that a conventional core die is not provided with the lifting point and is not easy to lift is solved, and the core die mounting efficiency is effectively improved;
3. according to the application, the coating layer is arranged on the supporting structure, the supporting structure is not in direct contact with concrete due to the fact that the barrier is formed through the coating layer, the coating layer is made of the pearl wool elastic material, the coating layer is automatically damaged in the process that the supporting structure is pulled out of the concrete, and the supporting structure cannot be prevented from being pulled out; through the isolation effect of coating, avoid the defect that conventional mandrel need just can take out after destroying, realize mandrel reuse, solved the problem that repeated preparation mandrel consumptive material is time-consuming.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic top view of a basic preformed hole core mold of an apparatus in embodiment 1 of the present disclosure;
FIG. 2 isbase:Sub>A schematic view ofbase:Sub>A sectional structure taken along line A-A ofbase:Sub>A core mold ofbase:Sub>A basic preformed hole of an apparatus according to embodiment 1 of the present disclosure;
FIG. 3 is a schematic view showing a process of withdrawing a core mold of a basic preformed hole of the apparatus in example 1 of the present disclosure;
fig. 4 is a schematic view of installation of an anti-floating structure of a device foundation preformed hole core mold in embodiment 1 of the present disclosure;
wherein, 1, supporting structure; 2. a positioning structure; 3. an anti-floating structure; 4. a lifting structure; 5. a steel pipe bracket; 6. chain rewinding; 7. concrete; 8. a base template; 11. a side plate; 12. a base plate; 13. a coating layer; 14. wood block; 21. positioning holes; 22. positioning the reinforcing steel bars; 23. a fixing member; 31. square steel; 41. a lifting bar; 42. and (4) lifting the hole.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In order to make the technical solutions of the present application more clearly understood by those skilled in the art, the technical solutions of the present application will be described in detail below with reference to specific embodiments.
As introduced in the background art, the conventional core mold is easy to deflect and float in the concrete pouring process, the conventional core mold lacks a lifting point, the installation efficiency of the core mold is poor, and the core mold is provided with a device foundation preformed hole core mold when labor cost is consumed for cleaning residual core molds and preparing new core molds.
Example 1
An exemplary embodiment of the present application, as shown in fig. 1-4, provides an apparatus foundation preformed hole plug.
Referring to fig. 1-2, the present embodiment provides an apparatus foundation preformed hole core mold, which includes a supporting structure 1, a positioning structure 2, an anti-floating structure 3, and a lifting structure 4;
the supporting structure comprises side plates 11, a bottom plate 12 and a coating layer 13; the device comprises four side plates and a bottom plate, wherein the side edges of the four side plates are mutually connected to form a cylinder with a rectangular cross section, one end of the cylinder is open, and the other end of the cylinder is fixed with the bottom plate and is sealed by the bottom plate; the coating layer covers the outer side of the cylinder body;
specifically, the side plates are rectangular plates, and because the outer walls of the side plates are provided with the coating layers, the heights of the side plates are obtained by subtracting the thicknesses of the coating layers from the depths of the reserved holes; the width of the side plate is equal to the width of the edge of the preformed hole corresponding to the side plate, and the thickness of the coating layer is reduced by two times; the bottom plate is a rectangular plate, and the size of the bottom plate is equal to the size of the cross section of the preformed hole;
further, the coating layer is made of pearl wool elastic material bonded on the outer side of the cylinder body; the supporting structure is isolated from the concrete by arranging the coating layer on the supporting structure, and the coating layer is made of the pearl cotton elastic material, so that the coating layer is automatically damaged in the process of drawing the supporting structure out of the concrete, and the drawing-out of the supporting structure is not hindered; by the isolation effect of the coating layer, the defect that the conventional core mold can be drawn out after being damaged is avoided, the core mold is recycled, and the problem that the core mold is time-consuming in repeated preparation is solved;
it can be understood that the cladding layer material adhered to the wall of the preformed hole can be easily scraped by constructors, the cleaning process is quick, the occupied labor is less, and the construction efficiency of the preformed hole cannot be influenced.
In order to improve the deformation resistance of the support structure, the present embodiment provides the support structure with battens 14; the four battens are respectively positioned at the four corners of the inner side of the barrel; the side wall of each batten is connected with the adjacent side plate, and one end of each batten is connected with the bottom plate; the length of the batten is greater than the height of the cylinder, and one end, which is not connected with the bottom plate, of the batten extends out along the open end of the cylinder;
through setting up the flitch and making the flitch connect curb plate and bottom plate, make the barrel form the pressure that has certain rigidity wholly in order to resist the concrete and bring, effectively ensure preformed hole pore-forming precision.
The positioning structure comprises a positioning hole 21 and a positioning steel bar 22; the positioning hole is a through hole formed in the bottom plate; the positioning steel bars penetrate through the fixing holes from the inside of the cylinder body along the hole opening direction of the fixing holes, and the parts, located outside the cylinder body, of the positioning steel bars are connected with the foundation main bars;
further, in order to enhance the fixing effect of the positioning steel bars, fixing pieces 23 are arranged on the parts, extending out of the cylinder, of the positioning steel bars; the fixing piece is used for clamping and connecting the basic main reinforcement; specifically, the fixing piece is two crossed short steel bars, and the two short steel bars are welded on the positioning steel bars and are perpendicular to the positioning steel bars; the position of the hole is reserved for convenient positioning, and the shaft of the positioning hole penetrates through the geometric center of the bottom plate;
the pearl cotton elastic material used by the coating layer has good elasticity, and is extruded to the periphery of the positioning hole after being subjected to concrete pressure, so that slurry is prevented from flowing into the positioning hole in the foundation pouring process;
the positioning steel bars penetrate out of the fixing holes and are fixed with the foundation steel bars; when the supporting structure is pushed by concrete, the positioning structure can be abutted against the inner wall of the fixed hole, so that counter force for resisting pushing of the concrete is provided for the supporting structure, the defect that a conventional core mold is easy to deviate in the concrete pouring process is overcome, and the hole forming precision is improved.
The anti-floating structure comprises square steel 31 connected to the open end of the cylinder; referring to fig. 4, specifically, the square steel has a length that is sufficient to be connected with a plurality of cylinders, and two ends of the square steel are connected to the foundation formwork; the foundation template 8 is heavy and firmly fixed, so that enough support can be provided for the square steel to resist the upward floating of the cylinder body, namely, the problem that the conventional core mould floats upwards due to the influence of concrete buoyancy is solved by arranging the square steel; the square steel can provide lateral restraint for the opened end of the barrel except resisting the upward floating of the barrel, and the restraint of the closed end of the barrel by the aid of the matching positioning structure prevents the core mold from deviating in the pouring process, so that the verticality of the core mold meets the requirement, and the hole forming precision of the preformed hole is improved.
The two square steels of the anti-floating structure are respectively fixed on the two parallel outer walls of the cylinder body; the square steel and the barrel are provided with corresponding bolt holes; the square steel and the cylinder are detachably connected through bolts.
The lifting structure comprises a lifting rod 41; the lifting rod is fixed on the supporting structure and used for lifting the supporting structure and the anti-floating structure; in order to fix the lifting rod, the part of the batten extending out of the cylinder body is provided with a lifting hole 42, and the lifting hole is used for penetrating the lifting rod; furthermore, the lifting holes are formed along the diagonal direction of the bottom plate;
set up the lifting hole through facing diagonal direction, make the lifting bar insert two flitches on the barrel diagonal angle, the lifting bar can pass through the center pin of barrel promptly, can mention the barrel perpendicularly when the hoisting point is located lifting bar and center pin handing-over department, makes the barrel can not produce the motion trend towards the side concrete because of off-centre, has reduced the barrel and has taken out the degree of difficulty from.
Referring to fig. 3, the process of removing the cylinder from the concrete 7 in this embodiment is as follows: set up steel pipe support 5 around the preformed hole, hang chain block 6 on steel pipe support, utilize the couple of chain block to hook the lift bar, hook the back constructor pulling chain block and put the barrel out ground, accomplish the barrel promptly and take out from the concrete.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A core mould for a preformed hole of an equipment foundation is characterized by comprising a supporting structure, a positioning structure, an anti-floating structure and a lifting structure;
the supporting structure comprises side plates, a bottom plate and a coating layer; the side plates are provided with four blocks, the bottom plate is provided with one block, the side edges of the four side plates are mutually connected to form a cylinder with a rectangular cross section, one end of the cylinder is open, and the other end of the cylinder is fixed on the bottom plate and is sealed by the bottom plate;
the coating layer covers the outer side of the cylinder body;
the positioning structure comprises a positioning hole and a positioning steel bar; the positioning hole is a through hole formed in the bottom plate; the positioning steel bars penetrate through the fixing holes from the inside of the cylinder body along the hole opening direction of the fixing holes, and the parts, located outside the cylinder body, of the positioning steel bars are connected with the foundation main bars;
the anti-floating structure comprises square steel connected to the open end of the cylinder;
a lifting structure comprising a lifting bar; the lifting rod is fixed on the supporting structure and used for lifting the supporting structure and the anti-floating structure.
2. The apparatus foundation preformed hole mandrel of claim 1, wherein said support structure comprises a batten; the four battens are respectively positioned at the four corners of the inner side of the barrel; the lateral wall of flitch is connected with adjacent curb plate, and the one end and the bottom plate of flitch are connected.
3. The core mold for the equipment foundation preformed hole as claimed in claim 2, wherein the length of the batten is greater than the height of the cylinder body, and one end of the batten, which is not connected with the bottom plate, extends along the open end of the cylinder body.
4. The core mold for the equipment foundation preformed hole as claimed in claim 1, wherein the anti-floating structure is provided with two square steels, and the two square steels are respectively fixed on two parallel outer walls of the cylinder body.
5. The core mold for the equipment foundation preformed hole as claimed in claim 4, wherein the square steel and the cylinder body are provided with corresponding bolt holes; the square steel and the cylinder are detachably connected through bolts.
6. The core mold for the equipment foundation preformed hole as claimed in claim 3, wherein the part of the batten extending out of the cylinder body is provided with a lifting hole for penetrating a lifting rod.
7. The apparatus foundation preformed hole core mold as claimed in claim 6, wherein the lifting hole is formed along a diagonal direction of the bottom plate.
8. The core mold for the preformed hole of the foundation of the equipment as claimed in claim 1, wherein the part of the positioning steel bar extending out of the cylinder body is provided with a fixing piece; the fixing piece is used for clamping the basic main rib.
9. The apparatus foundation preformed hole core mold of claim 1, wherein the axis of the pilot hole passes through the geometric center of the base plate.
10. The core mold for the equipment foundation preformed hole as claimed in claim 1, wherein the coating layer is made of pearl wool elastic material adhered to the outer side of the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222496569.4U CN218090944U (en) | 2022-09-20 | 2022-09-20 | Equipment foundation preformed hole core mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222496569.4U CN218090944U (en) | 2022-09-20 | 2022-09-20 | Equipment foundation preformed hole core mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218090944U true CN218090944U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222496569.4U Active CN218090944U (en) | 2022-09-20 | 2022-09-20 | Equipment foundation preformed hole core mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218090944U (en) |
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2022
- 2022-09-20 CN CN202222496569.4U patent/CN218090944U/en active Active
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