CN213927501U - Hole reservation device for building engineering - Google Patents
Hole reservation device for building engineering Download PDFInfo
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- CN213927501U CN213927501U CN202022901761.8U CN202022901761U CN213927501U CN 213927501 U CN213927501 U CN 213927501U CN 202022901761 U CN202022901761 U CN 202022901761U CN 213927501 U CN213927501 U CN 213927501U
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- pressing plate
- splicing
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- fixture block
- annular base
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model relates to a hole reservation device for construction engineering, which comprises an annular base; the hole forming mechanism is arranged in a cylindrical shape and is formed by splicing a plurality of splicing plates with sector-ring-shaped sections and a pressing plate, two sides of the pressing plate are respectively arranged in an inward inclined mode, the side faces of the splicing plates connected with two side edges of the pressing plate are respectively arranged in an inclined mode corresponding to the splicing plates, and the splicing plates and the pressing plate are respectively clamped in limiting grooves of the annular base; and the fixing mechanism is used for fixing the positions of the splicing plates and the pressing plates, the fixing mechanism comprises a plurality of L-shaped clamping blocks fixedly connected to each splicing plate and each pressing plate, and the inner sides of the L-shaped clamping blocks are correspondingly clamped with a corresponding fixing ring. The utility model discloses on guaranteeing the smooth basis of hole reservation shaping, can reach the device of being convenient for effectively and take out, and can effectively ensure that the device has longer life.
Description
Technical Field
The utility model relates to a hole reservation device for building engineering, it mainly carries out the hole when building engineering is under construction and reserves.
Background
The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. In order to facilitate the arrangement of pipelines, lines and the like, holes must be reserved for buildings in the construction of constructional engineering.
The traditional hole reservation mode for construction engineering is to install a sleeve on a building template, then pour concrete, and then dismount the sleeve after the concrete is poured and cured, thereby forming a reserved hole. Because the outer side wall of the sleeve needs to bear the pressure from the concrete, after the concrete is cured, the adhesive force between the sleeve and the concrete is often large, so that the sleeve is difficult to take out, and the sleeve is troublesome to take out after the concrete on the periphery of the sleeve is damaged. Therefore, many construction parties are engaged in research on hole reservation devices for construction engineering, which facilitate the removal of sleeves, such as the removal of sleeves by a screw in a screw driving manner or the prying of sleeves by an external rod member in a lever principle, but the removal of sleeves in a screw driving manner or a lever principle is performed because the contact area between the sleeves and concrete is relatively large, and although the difficulty in the removal of sleeves can be reduced to a certain extent, the effect is extremely poor, and mechanical damage is easily caused, so that the service life of the sleeves for hole reservation molding cannot be guaranteed at all.
Therefore, on guaranteeing the smooth basis of hole reservation shaping, design a section and can enough be effectively be convenient for the device and take out, and can effectively ensure that the device has longer life's hole reservation device for building engineering is the utility model discloses a research purpose.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a hole reservation device for building engineering, this hole reservation device for building engineering can effectively solve the problem that above-mentioned prior art exists.
The technical scheme of the utility model is that:
a hole reservation device for construction engineering comprises
The middle part of the upper end surface of the annular base is provided with a circle of corresponding limiting groove;
the hole forming mechanism is arranged in a cylindrical shape and is formed by splicing a plurality of splicing plates with sector ring-shaped sections and a pressing plate, two sides of the pressing plate are respectively arranged in an inward inclined mode, the side faces of the splicing plates connected with two side edges of the pressing plate are respectively arranged in an inclined mode corresponding to the splicing plates, and the splicing plates and the pressing plate are respectively clamped in limiting grooves of the annular base;
the fixing mechanism is used for fixing the positions of the splicing plates and the pressing plates, the fixing mechanism comprises a plurality of L-shaped clamping blocks fixedly connected to the splicing plates and the pressing plates, corresponding fixing rings are correspondingly clamped on the inner sides of the L-shaped clamping blocks, the inner side walls of the fixing rings are clamped on the inner sides of the L-shaped clamping blocks, and the outer side walls of the fixing rings are clamped on the inner side walls of the splicing plates and the pressing plates.
The annular base, the splice plate, the pressure strip, the L-shaped fixture block and the fixing ring are all made of metal materials.
The bottom of the L-shaped clamping block is directly and fixedly connected to the splice plate and the pressure strip in a welding mode.
And the inner side of the bottom of the L-shaped fixture block is integrally formed with a corresponding connecting plate, the area of the connecting plate is larger than the cross section area of the bottom of the L-shaped fixture block, and the connecting plate is welded on the splice plate and the pressure strip.
The inner side of the upper part of the L-shaped clamping block is arranged to be arc-surface-shaped and matched with the inner side wall of the fixing ring.
The bottom of splice plate and pressure strip is integrated the shaping respectively and is provided with and is used for the joint board of spacing groove.
The front side and the rear side of the annular base are respectively provided with a rotary clamping plane.
The utility model has the advantages that:
1) when in use, the splice plate and the pressure strip of the utility model are respectively spliced on the limit groove of the annular base to form the cylindrical hole forming mechanism, and the bottom support stability of the cylindrical hole forming mechanism is effectively ensured;
then, clamping a fixing ring into the inner sides of the plurality of L-shaped clamping blocks, clamping the inner side wall of the fixing ring into the inner sides of the L-shaped clamping blocks, and clamping the outer side wall of the fixing ring onto the inner side walls of the splice plate and the compression plate, so that the stability of the upper part of the cylindrical hole forming mechanism is effectively ensured;
finally, the annular base is embedded into the corresponding template, and concrete can be poured outside the cylindrical hole forming mechanism formed by splicing the splice plates and the pressing plates, so that the hole reservation forming can be smoothly completed.
2) The utility model discloses a hole forming mechanism is formed for the splice plate of fan ring form and the concatenation of a pressure strip by a plurality of cross-sections, and wherein, the both sides of pressure strip inwards incline the setting respectively, and the splice plate's that meets with the both sides limit of pressure strip side all sets to the slope form corresponding with it.
After the concrete is cured, when the utility model needs to be dismantled, firstly, the annular base is dismantled synchronously when the template is dismantled;
then, the fixing ring is dismounted to remove the limit of the splice plate and the upper end part and the lower end part of the pressing plate, and the upper end part of the pressing plate is clamped by holding the upper end part of the pressing plate by hand or by a tool and is pulled inwards to finish the dismounting of the pressing plate;
finally, progressively demolish each splice plate again, compare whole sheathed tube area of contact, demolish pressure strip and splice plate that area of contact reduced by a wide margin one by one, this has reduced the degree of difficulty of taking out of device undoubtedly by a wide margin to can be effectively be convenient for take out of device.
3) The hole forming mechanism is formed by splicing the pressing plates and the splicing plates, and because the contact areas of the single splicing plates and the pressing plates and the concrete are greatly reduced, the stress degree of the single splicing plates and the single pressing plates in the dismantling process is also greatly reduced, the mechanical damage of the splicing plates and the pressing plates in the dismantling process can be greatly reduced, and the device is effectively ensured to have longer service life.
4) The utility model discloses an inboard integrated shaping in bottom of L shape fixture block is provided with corresponding connecting plate, and the area of connecting plate is greater than the bottom cross-sectional area of L shape fixture block, and the connecting plate welds on splice plate and pressure strip, through the setting of connecting plate, effectively increases the connection area of L shape fixture block and splice plate, pressure strip to promote welding area, and then effectively ensure the connection stability of L shape fixture block and splice plate, pressure strip, effectively promote the utility model discloses a practical effect.
5) The utility model discloses a side is provided with the joint plane for the rotation respectively around the cyclic annular base, in case when the removal of cyclic annular base goes wrong, can be in with corresponding spanner card on the joint plane for the rotation to through the rotating mode, lift cyclic annular base off, thereby further effectively promote the utility model discloses a practical function.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of the ring base.
Fig. 3 is a schematic structural view of the pressing plate.
Fig. 4 is a schematic structural diagram of a splice plate.
Fig. 5 is a usage state diagram of the present invention.
FIG. 6 is a schematic structural view of an L-shaped fixture block welded to a compression plate through a connecting plate.
FIG. 7 is a schematic structural view of an L-shaped fixture block welded to a splice plate via a connecting plate.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
example one
Referring to fig. 1 to 5, a hole reserving device for construction engineering includes
The device comprises an annular base 1, wherein a circle of corresponding limiting groove 101 is formed in the middle of the upper end face of the annular base 1;
the hole forming mechanism 2 is arranged in a cylindrical shape, the hole forming mechanism 2 is formed by splicing a plurality of splicing plates 201 with sector-ring-shaped cross sections and a pressing plate 202, two sides of the pressing plate 202 are respectively arranged in an inward inclined manner, the side surfaces of the splicing plates 201 connected with the two side edges of the pressing plate 202 are respectively arranged in an inclined manner corresponding to the side surfaces of the splicing plates 201, and the splicing plates 201 and the pressing plate 202 are respectively clamped in the limiting grooves 101 of the annular base 1;
fixing mechanism 3 for the position of splicing plate 201 and pressure strip 202 is fixed, fixing mechanism 3 contains a plurality of L shape fixture blocks 301 of rigid coupling on each splicing plate 201 and pressure strip 202, and the inboard of a plurality of L shape fixture blocks 301 corresponds the joint and has a corresponding solid fixed ring 302, gu fixed ring 302's inside wall joint in the inboard of L shape fixture block 301, gu fixed ring 302's lateral wall joint in on splicing plate 201 and the inside wall of pressure strip 202.
The annular base 1, the splicing plate 201, the pressing plate 202, the L-shaped fixture block 301 and the fixing ring 302 are all made of metal materials.
The bottom of the L-shaped fixture block 301 is directly and fixedly connected to the splice plate 201 and the pressure plate 202 by welding.
The inner sides of the upper parts of the L-shaped fixture blocks 301 are all arranged to be arc-surface-shaped and matched with the inner side wall of the fixing ring 302.
The bottoms of the splicing plate 201 and the pressing plate 202 are respectively integrally formed and provided with a clamping plate 4 used for clamping the limiting groove 101.
The front side and the rear side of the annular base 1 are respectively provided with a rotary clamping plane 5.
The utility model discloses carry out the flow that the hole was reserved as follows:
1) splicing plates 201 and a pressing plate 202 are respectively spliced on a limiting groove 101 of the annular base 1 to form a cylindrical hole forming mechanism 2;
2) clamping the fixing ring 302 into the inner sides of the plurality of L-shaped fixture blocks 301;
3) embedding the annular base 1 on a corresponding template 6, and then pouring concrete 7 on the outer side of the hole forming mechanism 2 formed by splicing the splice plate 201 and the hold-down plate 202;
4) after the concrete 7 is cured, the annular base 1 is synchronously dismantled when the template is dismantled;
5) the fixing ring 302 is detached to remove the limit of the splicing plate 201 and the upper end and the lower end of the pressing plate 202, and then the upper end of the pressing plate 202 is held by hand or clamped by a tool and is pulled inwards to finish the detachment of the pressing plate 202;
6) and then gradually removing the splice plates 201.
Example two
Referring to fig. 6 to 7, the overall structure of the hole reserving device for construction engineering in the present embodiment is the same as that of the first embodiment, wherein the different parts are: the bottom inner side of the L-shaped fixture block 301 is integrally formed with a corresponding connecting plate 3011, the area of the connecting plate 3011 is larger than the cross-sectional area of the bottom of the L-shaped fixture block 301, and the connecting plate 3011 is welded to the splice plate 201 and the pressure plate 202. Through the arrangement of the connecting plate 3011, the connection area of the L-shaped fixture block 301 with the splice plate 201 and the pressure plate 202 is effectively increased, so that the welding area is increased, and the connection stability of the L-shaped fixture block 301 with the splice plate 201 and the pressure plate 202 is effectively ensured.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a hole reservation device for building engineering which characterized in that: comprises that
The device comprises an annular base (1), wherein a circle of corresponding limiting groove (101) is formed in the middle of the upper end face of the annular base (1);
the hole forming mechanism (2) is arranged in a cylindrical shape, the hole forming mechanism (2) is formed by splicing a plurality of splicing plates (201) with sector-ring-shaped sections and a pressing plate (202), two sides of the pressing plate (202) are respectively arranged in an inward inclined mode, the side faces of the splicing plates (201) connected with two side edges of the pressing plate (202) are respectively arranged in an inclined mode corresponding to the side faces of the splicing plates, and the splicing plates (201) and the pressing plate (202) are respectively clamped in limiting grooves (101) of the annular base (1);
fixing mechanism (3) for the position of butt splice board (201) and pressure strip (202) is fixed, fixing mechanism (3) contain a plurality of L shape fixture block (301) of rigid coupling on each splice board (201) and pressure strip (202), and the inboard of a plurality of L shape fixture block (301) corresponds the joint and has a corresponding solid fixed ring (302), the inside wall joint of solid fixed ring (302) in the inboard of L shape fixture block (301), the lateral wall joint of solid fixed ring (302) in on the inside wall of splice board (201) and pressure strip (202).
2. A hole reserving device for construction engineering according to claim 1, characterised in that: the annular base (1), the splicing plates (201), the pressing plate (202), the L-shaped fixture block (301) and the fixing ring (302) are all made of metal materials.
3. A hole reserving device for construction engineering according to claim 2, characterised in that: the bottom of the L-shaped fixture block (301) is directly and fixedly connected to the splicing plate (201) and the pressing plate (202) in a welding mode.
4. A hole reserving device for construction engineering according to claim 2, characterised in that: the bottom inner side of the L-shaped fixture block (301) is integrally formed with a corresponding connecting plate (3011), the area of the connecting plate (3011) is larger than the cross-sectional area of the bottom of the L-shaped fixture block (301), and the connecting plate (3011) is welded on the splicing plate (201) and the pressing plate (202).
5. A hole reserving device for construction engineering according to claim 1, characterised in that: the inner sides of the upper parts of the L-shaped clamping blocks (301) are all arranged to be arc-surface-shaped and matched with the inner side wall of the fixing ring (302).
6. A hole reserving device for construction engineering according to claim 1, characterised in that: the bottom of the splicing plate (201) and the bottom of the pressing plate (202) are respectively integrally formed and provided with a clamping plate (4) used for clamping the limiting groove (101).
7. A hole reserving device for construction engineering according to claim 1, characterised in that: the front side and the rear side of the annular base (1) are respectively provided with a rotary clamping plane (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022901761.8U CN213927501U (en) | 2020-12-04 | 2020-12-04 | Hole reservation device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022901761.8U CN213927501U (en) | 2020-12-04 | 2020-12-04 | Hole reservation device for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213927501U true CN213927501U (en) | 2021-08-10 |
Family
ID=77149136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022901761.8U Expired - Fee Related CN213927501U (en) | 2020-12-04 | 2020-12-04 | Hole reservation device for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213927501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788038A (en) * | 2022-11-17 | 2023-03-14 | 重庆巨能建设集团四川有限公司 | Supporting structure for building templates |
-
2020
- 2020-12-04 CN CN202022901761.8U patent/CN213927501U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788038A (en) * | 2022-11-17 | 2023-03-14 | 重庆巨能建设集团四川有限公司 | Supporting structure for building templates |
| CN115788038B (en) * | 2022-11-17 | 2024-08-16 | 重庆巨能建设集团四川有限公司 | Supporting structure for building templates |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |