CN113146808B - Shallow barrel lamp mold and lamp pit forming method - Google Patents
Shallow barrel lamp mold and lamp pit forming method Download PDFInfo
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- CN113146808B CN113146808B CN202110366316.2A CN202110366316A CN113146808B CN 113146808 B CN113146808 B CN 113146808B CN 202110366316 A CN202110366316 A CN 202110366316A CN 113146808 B CN113146808 B CN 113146808B
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- locking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/0056—Means for inserting the elements into the mould or supporting them in the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
本发明公开了一种浅桶灯模具，能提高灯坑的成型质量。外筒体为弹性材料制品，且套设在内筒体外；锁固装置的第一限位部和第二限位部均位于配管空间段中，且第一限位部与内筒体卡接；第一限位部外侧面至配管空间段轴线L的距离大于第二限位部外侧面至配管空间段轴线L的距离；连接部位于灯体空间段中。在浇筑混凝土之前，将模具本体、锁固装置和灯具二次配管的连接段相连，有利于校核高程。拆除模具本体和锁固装置时，混凝土已完全凝固，成型后的灯坑内壁无明显毛刺。第一限位部和第二限位部共同作用，使成型后的灯坑与连接段对中准确，且不易变形。具有节约人力、机械设备成本，拆模方便，拆模后的灯坑成型质量好等优点。还提供一种灯坑成型方法。
The present invention discloses a shallow barrel lamp mold, which can improve the molding quality of the lamp pit. The outer cylinder is made of elastic material and is sleeved outside the inner cylinder; the first limit part and the second limit part of the locking device are both located in the piping space section, and the first limit part is clamped with the inner cylinder; the distance from the outer side of the first limit part to the axis L of the piping space section is greater than the distance from the outer side of the second limit part to the axis L of the piping space section; the connecting part is located in the lamp body space section. Before pouring concrete, the mold body, the locking device and the connecting section of the secondary piping of the lamp are connected, which is conducive to checking the elevation. When the mold body and the locking device are removed, the concrete has been completely solidified, and there are no obvious burrs on the inner wall of the lamp pit after molding. The first limit part and the second limit part work together to accurately align the molded lamp pit with the connecting section and are not easy to deform. It has the advantages of saving manpower and mechanical equipment costs, convenient demolding, and good molding quality of the lamp pit after demolding. A lamp pit molding method is also provided.
Description
Technical Field
The invention belongs to the technical field of molds, and particularly relates to a shallow bucket lamp mold and a lamp pit forming method.
Background
The central line lamp is an airfield ground lighting device, namely, a lighting device for marking the central line position of an airfield runway. The device is buried underground, but is several millimeters higher than the ground. In the case of night or poor visibility, the aircraft is allowed to take off, land and taxi at the correct position on the runway and taxiway.
When the navigation light engineering construction is constructed, the midline light can be installed. At present, the installation mode of the center line lamp has various construction modes, namely, the first mode is a drilling construction mode, namely, a lamp pit is drilled on a hardened road surface through drilling equipment. The lamp pit obtained through drilling construction has good forming effect, but equipment investment is large, cost is high, and labor is consumed. A second construction mode of reserving pits is adopted in the normal case, and a lamp mold is installed in the process of pouring concrete. The lamp mould is installed at the proper position of the secondary piping of the lamp through the cushion effect of the poured concrete, and the lamp mould has the defects of inconvenient construction, inconvenience in checking the elevation and the like. Since the lamp mold is a metal product, it is necessary to remove the lamp mold before the concrete is completely cured. The incompletely solidified concrete is easy to adhere to the lamp mould in the demoulding process, and burrs are easy to appear on the inner wall of the formed lamp pit. During demolding, the lamp pits are easy to deform, and the lamp pit molding quality is poor.
Disclosure of Invention
The invention aims to solve the technical problem of providing a shallow bucket lamp mold and a lamp pit forming method, which can improve the forming quality of the lamp pit.
The technical scheme adopted for solving the technical problems is that the light bucket lamp mold comprises a mold body and a locking device;
The die body is of a cylindrical structure with two open ends and is provided with a lamp body space section and a tubing space section which are communicated with each other, wherein the inner diameter of the lamp body space section is larger than that of the tubing space section;
the die body comprises an inner cylinder body and an outer cylinder body, wherein the outer cylinder body is an elastic material product and is sleeved outside the inner cylinder body;
the inner side wall of the inner barrel is provided with a limiting piece, and the limiting piece is positioned in the space section of the lamp body;
The locking device comprises a connecting part, a first locking part and a second locking part which are sequentially arranged along the axial direction, wherein the connecting part, the first locking part and the second locking part are coaxially arranged;
the first locking part and the second locking part are both positioned in the tubing space section, and the first locking part is clamped with the inner cylinder body;
the distance from the outer side surface of the first locking part to the axis L of the piping space section is larger than the distance from the outer side surface of the second locking part to the axis L of the piping space section;
the connecting part is positioned in the space section of the lamp body.
Further, the device also comprises a mounting bolt;
the first locking part and the second locking part are both installed through installation bolts, and nuts of the installation bolts serve as the connecting parts.
Further, the first locking part and the second locking part are both annular structures.
Further, the outer cylinder body, the first locking part and the second locking part are all rubber products.
Further, the limiting piece is a ring plate and is arranged at one end of the lamp body space section far away from the tubing space section.
Further, a lubricating layer is arranged between the outer cylinder body and the inner cylinder body.
Further, the device also comprises a first gasket and a second gasket;
the first gasket is arranged between the nut of the mounting bolt and the first locking part;
the second washer is mounted between the head of the mounting bolt and the second locking portion.
Further, the first gasket and the second gasket are both metal gaskets.
Further, the lamp body space section and the tubing space section are of a cylinder structure which is coaxially arranged.
The lamp pit forming method by utilizing the light barrel lamp mold comprises the following steps:
step A, installing a connecting section of a secondary piping of a lamp in a piping space section, so that a pipe orifice of the connecting section is positioned in the axial middle of the piping space section;
Step B, inserting the locking device into the tubing space section, wherein the connecting part of the locking device is positioned in the lamp body space section, and the first locking part of the locking device is clamped with the inner cylinder body and limits the upper part of the pipe orifice of the connecting section;
And C, pouring concrete in the pouring space, taking out the locking device after the concrete is completely solidified, and taking out the die body.
Compared with the prior art, the mold for the shallow bucket lamp has the beneficial effects that the mold for the shallow bucket lamp can improve the molding quality of a lamp pit. Compared with the prior art, before pouring concrete, the die body, the locking device and the connecting section of the lamp secondary piping are connected, so that the construction is convenient, and the checking of the elevation is facilitated. When the die body and the locking device are removed, the concrete is completely solidified, and obvious burrs are not generated on the inner wall of the formed lamp pit. The first locking part and the second locking part of the locking device act together, so that the formed lamp pit and the connecting section are centered accurately and are not easy to deform. The method has the advantages of saving labor and mechanical equipment cost, being convenient for demolding, good in molding quality of the lamp pits after demolding, and the like. A lamp pit forming method is also provided.
Drawings
FIG. 1 is a schematic view of the mounting structure of the die body, locking device and connecting section of the present invention;
FIG. 2 is a schematic diagram of a locking device according to the present invention;
FIG. 3 is a cross-sectional view of the die body of the present invention;
FIG. 4 is a top view of the die body of the present invention;
The reference numerals comprise a 1-inner cylinder, a 101-limiting part, a 2-outer cylinder, a 3-lamp body space section, a 4-piping space section, a 5-locking device, a 501-connecting part, a 502-first locking part, a 503-second locking part, a 504-mounting bolt, a 505-first gasket, a 506-second gasket, a 6-lamp secondary piping and a 601-connecting section.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in the drawing, the light barrel lamp mold comprises a mold body and a locking device 5, wherein the mold body is of a cylindrical structure with two ends open and is provided with a lamp body space section 3 and a tubing space section 4 which are communicated, the inner diameter of the lamp body space section 3 is larger than the inner diameter of the tubing space section 4, the mold body comprises an inner cylinder body 1 and an outer cylinder body 2, the outer cylinder body 2 is made of elastic materials and is sleeved outside the inner cylinder body 1, a limiting piece 101 is arranged on the inner side wall of the inner cylinder body 1, the limiting piece 101 is located in the lamp body space section 3, the locking device 5 comprises a connecting portion 501, a first locking portion 502 and a second locking portion 503 which are sequentially arranged along the axial direction, the connecting portion 501, the first locking portion 502 and the second locking portion 503 are coaxially arranged, the first locking portion 502 and the second locking portion 503 are located in the tubing space section 4, the first locking portion 502 is clamped with the inner cylinder body 1, the distance from the outer side surface of the first locking portion 502 to the axis L of the space section 4 is larger than the distance from the outer side surface of the second locking portion to the axis L of the tubing space section 4, and the connecting portion 501 is located in the tubing space section 3.
The mould board encloses into and pours the space, and lamps and lanterns secondary piping 6 presets in pouring the space. The lamp secondary piping 6 is bent into an L-shape and has a vertically arranged connection section 601. The inner diameter of the piping space section 4 is larger than or equal to the outer diameter of the connection section 601, so that the connection section 601 can be mounted in the piping space section 4. The connection section 601 is installed in the piping space section 4 such that the pipe orifice of the connection section 601 is located at the middle in the axial direction of the piping space section 4. I.e. the mounting position of the first locking portion 502 is reserved above the connection section 601. At this time, the lamp body space section 3 and the piping space section 4 are arranged up and down. The locking device 5 is installed again, the second locking part 503 extends into the connecting section 601 and is clamped with the connecting section, and the first locking part 502 is clamped with the inner cylinder 1. Before pouring concrete, the die body, the locking device 5 and the connecting section 601 are connected, so that the construction is convenient, and the height checking is facilitated. The lower end face of the first locking part 502 contacts with the pipe orifice of the connecting section 601, the first locking part 502 limits the connecting section 601 axially above, and the die body is prevented from floating upwards along the axis L when concrete is poured and vibrated. The second locking portion 503 radially limits the connecting section 601, and avoids the die body from deviating from the axis L when pouring and vibrating concrete. The first locking portion 502 and the second locking portion 503 cooperate with each other, and the locking effect is good.
The inner cylinder 1 may be a cast iron product, and the inner cylinder 1 is preferably a steel product. Preferably, the outer cylinder 2 is a rubber product, which may be a silica gel product, and further preferably, the outer cylinder 2 is a rubber product. The outer cylinder 2 is sleeved outside the inner cylinder 1 and is tightly clamped with the inner cylinder 1 through elastic deformation and shrinkage of the outer cylinder. After the concrete is completely solidified, the locking device 5 is taken out. And then the die body is taken out by the cooperation of the puller and the limiting part 101 and lifting upwards. When the locking device 5 and the die body are removed, the concrete is completely solidified, and the formed lamp pit inner wall has no obvious burrs and is not easy to deform. The outer cylinder body 2 of the rubber product has poor adhesion with the solidified concrete, which is beneficial to the taking out of the die body. The first locking portion 502 and the second locking portion 503 of the locking device 5 cooperate to accurately center the formed lamp pit with the connecting section 601. Has the advantages of convenient die stripping, good molding quality of the lamp pit after die stripping, and the like.
The connection portion 501, the first locking portion 502, and the second locking portion 503 may be provided as a unitary structure or as an integrally formed structure in order to achieve detachable installation. Preferably, the device further comprises a mounting bolt 504, wherein the first locking part 502 and the second locking part 503 are mounted through the mounting bolt 504, and a nut of the mounting bolt 504 is used as the connecting part 501. The mounting bolt 504 enables a detachable connection of the first locking portion 502 and the second locking portion 503.
The structures of the first locking part 502 and the second locking part 503 have various specific embodiments, and only needs to ensure that the first locking part 502 is clamped with the inner cylinder 1, and the second locking part 503 is clamped with the connecting section 601. The first locking portion 502 and the second locking portion 503 may each have a spiral structure. Preferably, the first locking portion 502 and the second locking portion 503 are both annular structures. The first locking part 502 is in surface contact with the inner cylinder 1, so that stable installation of the first locking part 502 in the inner cylinder 1 is facilitated, the second locking part 503 is in surface contact with the connecting section 601, and stable installation of the second locking part 503 in the connecting section 601 is facilitated.
Preferably, the first locking portion 502 and the second locking portion 503 are both made of rubber. The rubber product has certain elastic deformation, is convenient to install and is tightly connected.
The limiting piece 101 can be a hanging lug, at least two hanging lugs are arranged on the inner side wall of the inner barrel 1 at equal intervals along the circumferential direction, the puller is connected with the hanging lugs, and the die body is taken out upwards after the concrete is completely solidified. Preferably, the limiting member 101 is a ring plate, and is mounted at one end of the lamp body space section 3 far away from the piping space section 4. The annular plate is matched with the puller, and the die body is taken out upwards after the concrete is completely solidified.
The outer cylinder 2 and the inner cylinder 1 can be taken out simultaneously, and preferably, a lubricating layer is arranged between the outer cylinder 2 and the inner cylinder 1. The lubricating layer is composed of a lubricant, i.e. the lubricant is applied between the outer cylinder 2 and the inner cylinder 1. When the inner cylinder 1 is taken out through the puller, the friction force between the outer cylinder 2 and the inner cylinder 1 is reduced, and the outer cylinder 2 and the inner cylinder 1 are favorably and rapidly separated. After the inner cylinder 1 is taken out, the outer cylinder 2 loses support and further contracts, and is automatically separated from the concrete.
Preferably, the device further comprises a first gasket 505 and a second gasket 506, wherein the first gasket 505 is installed between the nut of the mounting bolt 504 and the first locking part 502, and the second gasket 506 is installed between the head of the mounting bolt 504 and the second locking part 503. Preferably, the first gasket 505 and the second gasket 506 are both metal gaskets. The mounting stability of the first locking portion 502 and the second locking portion 503 on the mounting bolt 504 is facilitated.
Preferably, the lamp body space section 3 and the piping space section 4 are of a cylindrical structure coaxially arranged.
The lamp pit forming method by using the light barrel lamp mold comprises the following steps:
Step A, the connecting section 601 of the lamp secondary piping 6 is installed in the piping space section 4, and the pipe orifice of the connecting section 601 is positioned at the middle part of the piping space section 4 in the axial direction.
The lamp secondary piping 6 is installed in the pouring space, forms a bent L-shaped structure, and is provided with a vertically arranged connecting section 601. The connection section 601 is installed in the piping space section 4, and the lamp body space section 3 and the piping space section 4 are arranged up and down at this time. The mounting position of the first locking portion 502 is reserved above the connection section 601, that is, the nozzle of the connection section 601 is located in the middle of the pipe space section 4 in the axial direction.
Step B, inserting the locking device 5 into the piping space section 4, positioning the connecting part 501 of the locking device 5 in the lamp body space section 3, clamping the first locking part 502 of the locking device 5 with the inner cylinder 1 and limiting the upper part of the pipe orifice of the connecting section 601, and clamping the second locking part 503 in the connecting section 601.
The connecting portion 501 is located in the lamp body space section 3, so that the locking device 5 can be conveniently taken out. The first locking portion 502 limits the upper portion of the connecting section 601, and when concrete is poured and vibrated, the die body is prevented from floating upwards along the axis L. Before pouring concrete, the die body, the locking device 5 and the connecting section 601 are connected, so that the construction is convenient, and the height checking is facilitated. The second locking portion 503 radially limits the connecting section 601, and avoids the die body from deviating from the axis L when pouring and vibrating concrete. The first locking portion 502 and the second locking portion 503 cooperate with each other, and the locking effect is good.
And C, pouring concrete in the pouring space, taking out the locking device 5 after the concrete is completely solidified, and taking out the die body.
Demoulding is started after the concrete pouring is completed for 24 hours, and the concrete is completely solidified at the moment, so that operators can conveniently stand on the road surface to operate. The locking device 5 is taken out firstly, and then the inner cylinder 1 is pulled upwards through the cooperation of the puller and the limiting part 101 until the die body is separated from the concrete.
The above is a specific embodiment of the present invention, and it can be seen from the implementation process that the present invention provides a light tub lamp mold, which can improve the molding quality of the lamp pit. Compared with the prior art, before pouring concrete, the die body, the locking device and the connecting section of the lamp secondary piping are connected, so that the construction is convenient, and the checking of the elevation is facilitated. When the die body and the locking device are removed, the concrete is completely solidified, and obvious burrs are not generated on the inner wall of the formed lamp pit. The first locking part and the second locking part of the locking device act together, so that the formed lamp pit and the connecting section are centered accurately and are not easy to deform. The method has the advantages of saving labor and mechanical equipment cost, being convenient for demolding, good in molding quality of the lamp pits after demolding, and the like. A lamp pit forming method is also provided.
Claims (9)
1. The light barrel lamp mould is characterized by comprising a mould body and a locking device (5);
The die body is of a cylindrical structure with two open ends and is provided with a lamp body space section (3) and a piping space section (4) which are communicated with each other, wherein the inner diameter of the lamp body space section (3) is larger than the inner diameter of the piping space section (4);
The die body comprises an inner cylinder body (1) and an outer cylinder body (2), wherein the inner cylinder body (1) is a cast iron product or a steel product, and the outer cylinder body (2) is an elastic material product and is sleeved outside the inner cylinder body (1);
The inner side wall of the inner cylinder body (1) is provided with a limiting piece (101), and the limiting piece (101) is positioned in the lamp body space section (3);
The locking device (5) comprises a connecting part (501), a first locking part (502) and a second locking part (503) which are sequentially arranged along the axial direction, wherein the connecting part (501), the first locking part (502) and the second locking part (503) are coaxially arranged;
the first locking part (502) and the second locking part (503) are both positioned in the piping space section (4), and the first locking part (502) is clamped with the inner cylinder body (1);
The distance from the outer side surface of the first locking part (502) to the axis L of the piping space section (4) is larger than the distance from the outer side surface of the second locking part (503) to the axis L of the piping space section (4);
The connecting part (501) is positioned in the lamp body space section (3);
also includes a mounting bolt (504);
The first locking part (502) and the second locking part (503) are both installed through an installation bolt (504), and a nut of the installation bolt (504) is used as the connecting part (501).
2. The light tub lamp mold as claimed in claim 1, wherein the first locking part (502) and the second locking part (503) are both of a ring-shaped structure.
3. The light tub lamp mold as claimed in claim 1, wherein the outer tub body (2), the first locking part (502) and the second locking part (503) are all rubber products.
4. The light tub lamp mold as claimed in claim 1, wherein the limiting member (101) is a ring plate and is installed at one end of the lamp body space section (3) far from the piping space section (4).
5. The light tub lamp mold as claimed in claim 1, characterized in that a lubricating layer is provided between the outer tub (2) and the inner tub (1).
6. The light tub lamp mold as claimed in claim 1, further comprising a first gasket (505) and a second gasket (506);
The first gasket (505) is mounted between the nut of the mounting bolt (504) and the first locking portion (502);
the second washer (506) is mounted between the head of the mounting bolt (504) and the second locking portion (503).
7. The light tub lamp mold as claimed in claim 6, wherein the first gasket (505) and the second gasket (506) are metal gaskets.
8. The light tub lamp mold as claimed in claim 1, wherein the lamp body space section (3) and the piping space section (4) are of a cylindrical structure coaxially arranged.
9. The pit forming method using the light tub lamp mold as claimed in claim 1, comprising the steps of:
step A, a connecting section (601) of a lamp secondary piping (6) is installed in a piping space section (4), and a pipe orifice of the connecting section (601) is positioned at the middle part of the piping space section (4) in the axial direction;
Step B, inserting a locking device (5) into the piping space section (4), wherein a connecting part (501) of the locking device (5) is positioned in the lamp body space section (3), and a first locking part (502) of the locking device (5) is clamped with the inner cylinder body (1) and limits the upper part of a pipe orifice of the connecting section (601);
and C, pouring concrete in the pouring space, taking out the locking device (5) after the concrete is completely solidified, and taking out the die body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110366316.2A CN113146808B (en) | 2021-04-06 | 2021-04-06 | Shallow barrel lamp mold and lamp pit forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110366316.2A CN113146808B (en) | 2021-04-06 | 2021-04-06 | Shallow barrel lamp mold and lamp pit forming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113146808A CN113146808A (en) | 2021-07-23 |
| CN113146808B true CN113146808B (en) | 2025-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110366316.2A Active CN113146808B (en) | 2021-04-06 | 2021-04-06 | Shallow barrel lamp mold and lamp pit forming method |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215094363U (en) * | 2021-04-06 | 2021-12-10 | 四川华西安装工程有限公司 | Shallow bucket lamp mould |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8413400B2 (en) * | 2006-06-13 | 2013-04-09 | Woodstock Percussion Pty Ltd. | Recess former for concrete panels |
| CA2908055C (en) * | 2013-03-15 | 2018-05-01 | Redi-Rock International, Llc | Form for casting a concrete light pole base |
| CN209084688U (en) * | 2018-12-19 | 2019-07-09 | 北京京航安机场工程有限公司 | The reserved drilling mark mold of airfield pavement recessed light fixture lamp position |
| CN110886490A (en) * | 2019-12-10 | 2020-03-17 | 四川华西安装工程有限公司 | Lamp barrel reserved annular groove forming part and construction method |
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- 2021-04-06 CN CN202110366316.2A patent/CN113146808B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215094363U (en) * | 2021-04-06 | 2021-12-10 | 四川华西安装工程有限公司 | Shallow bucket lamp mould |
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