JP3166082U - Buried box - Google Patents

Abstract

A buried box that can be easily assembled is provided. A buried box body 1 buried in the ground, an edge lump 10 connected to and fixed to an opening 3 of a ceiling panel 2 of the buried box body 1, and an edge lump on the buried box body 1 Connecting means 5 for connecting and fixing 10. The connecting means 5 includes a connecting member 7 which is protruded outward at the periphery of the edge lump 10 and is integrated with the edge lump 10, and which is inserted on the connecting member 7 and arranged on the ceiling panel 2. And a long screw material 11 screwed into a certain insert 6. The connector 7 has an embedded portion 8 to be embedded in the edge mass 10, and a connection portion 9 exposed from the edge mass 10 and having a screw insertion hole drilled to be screwed to the insert 6. In addition, the connecting portion 9 is formed flush with the bottom surface of the edge lump 10 so as to contact the ceiling panel 2. [Selection diagram] Fig. 1

Description

  This device consolidates the wiring and piping of various cables buried in the ground, and is buried on the ground surface so as to branch off. The present invention relates to various buried boxes such as handholes and manholes that can be constructed easily and can be easily constructed and level adjustment with the ground surface is easy.

  Conventionally, various wiring and pipes buried in the ground are aggregated or branched using various buried boxes such as hand holes and manholes that are exposed to the ground and buried in the ground. To do. These burial boxes have a bottom wall portion, a cylindrical main body having a thin knock-out portion on a part of the peripheral wall, and a frame exposed to the ground surface so that workers and the like can enter and leave the main body. It is provided to be configured as, for example, an on-site assembly type.

  As this type of buried box, there is a concrete box according to Patent Document 1, for example. In this concrete box, the entrance tube is connected and fixed on the ceiling wall of the concrete box body, and inserts are respectively attached to the outer peripheral surface of the entrance tube and the top surface of the ceiling wall, and are bolted to the insert. The entrance / exit tube is fixed on the box body by a height adjusting device comprising a substantially L-shaped plate having a vertical portion and a horizontal portion.

  This conventional concrete box is an on-site assembly type by connecting and fixing the box body and the inlet / outlet cylinder, so that it can be safely and accurately constructed without hindering transportation and storage. Suppose that the use of a simple adjustment ring and inclined ring provides the advantage of height adjustment suitable for the site.

Japanese Patent Laid-Open No. 11-247213

  However, according to this conventional concrete box, the height of the substantially L-shape is adjusted so that both the ceiling wall of the box main body and the inlet / outlet tube on the box main body straddle the box main body and the inlet / outlet cylinder, respectively. Since it is necessary to attach the device and screw the vertical and horizontal portions of the height adjusting device, the connecting and fixing work is troublesome. In addition, since the height adjusting device is a separate member from the box body, the entrance tube, etc., handling is troublesome.

  Therefore, the present invention was devised in view of various circumstances that existed in the past, and its purpose is an embedded box body and a frame-shaped rim body for entering and exiting that is placed on the embedded box body. Furthermore, when connecting and assembling with the frame-shaped adjustment ring for height adjustment, the connection tool to be connected and fixed to the embedded box body is embedded and integrated in the rim body or adjustment ring, and the connection tool is screwed to the embedded box body. An object of the present invention is to provide a buried box which can be assembled only by stopping.

In order to solve the above-described problems, in the present invention, the embedded box body 1 embedded in the ground and the marginal mass connected and fixed in communication with the opening 3 of the ceiling panel 2 of the embedded box body 1. The body 10 and the connecting means 5 for connecting and fixing the edge lump body 10 on the embedded box body 1 are provided. The connecting means 5 protrudes outward at the peripheral edge of the edge lump body 10 to form the edge lump body 10. It is characterized by comprising an integrated connector 7 and a long screw material 11 inserted through the connector 7 and screwed into an insert 6 disposed on the ceiling board 2.
An adjustment ring 20 is interposed between the embedded box body 1 and the edge lump 10 so as to communicate with the opening 3, and the adjustment ring 20 protrudes outward at the peripheral edge of the adjustment ring 20. It can comprise by providing the connection tool 7 united with.
The connection tool 7 is exposed from the embedded portion 8 embedded in the marginal mass 10 or the adjustment ring 20, and is exposed from the marginal mass 10 or the adjustment ring 20, and a screw insertion hole is opened so as to be screwed to the insert 6. The connecting portion 9 can be configured to be flush with the bottom surface of the edge lump 10 or the adjustment ring 20 so as to contact the ceiling board 2.
The long screw material 11 of the connecting means 5 is configured to be inserted into each of the connecting tools 7 arranged vertically by the stacked adjustment ring 20 and the edge lump 10 and screwed into the insert 6 of the ceiling panel 2. Can do.

The burying box according to the present invention configured as described above is connected to the opening of the ceiling board 2 in the burying box main body 1 and the edge lump 10 is connected and fixed on the ceiling board 2 by the connecting means 5. An adjustment ring 20 for adjusting the height is interposed between the embedded box body 1 and the edge lump 10 and is similarly connected and fixed by the connecting means 5.
The connector 7 is integrated with each of the lump body 10 and the adjustment ring 20 so as to protrude from the peripheral edge, and is placed on the ceiling board 2 so as to correspond to the insert 6 so that the long screw material 11 is fitted. By screwing, the edge lump 10 is connected and fixed on the embedded box body 1 with an adjustment ring 20 interposed as necessary.
The embedded portion 8 of the connector 7 is embedded in the edge lump 10 or the adjustment ring 20 in an integrated manner, and the long screw material 11 inserted through the connector 9 is screwed into the insert 6 to embed the box body. 1. The adjustment ring 20 is firmly fixed to the ceiling board 2 of the buried box body 1.
The connecting portion 9 that is flush with the bottom surface of the rim body 10 or the adjustment ring 20 makes the rim body 10 and the adjustment ring 20 abut each other on the surface of the ceiling board 2 and is placed on the buried box body 1. Increase the stability of
Further, when an adjustment ring 20 for height adjustment is interposed between the buried box body 1 and the rim body 10, the long screw material 11 inserted through the respective connecting tools 7 and screwed into the insert 6 is stacked. The shaped edge lump 10 and the adjustment ring 20 are integrated together and fixed to the embedded box body 1.

  Since the present invention is configured as described above, the frame-like edge lump 10 for entering and exiting placed on the buried box body 1 buried in the ground, and further, together with this edge lump 10, the height When connecting and assembling with the frame-shaped adjusting ring 20 interposed for adjusting the height, the connecting tool 7 for connecting to the buried box body 1 is embedded in the edge lump 10 or the adjusting ring 20 and integrated. The buried box can be assembled by screwing the buried tool body 1 of the connector 7 to the ceiling board 2.

  That is, in this device, in this device, the connecting means 5 for connecting and fixing the edge lump 10 and further the adjustment ring 20 and the like is protruded outward at the periphery of the edge lump 10 on the embedded box body 1. It is because it comprised as the thing comprised from the coupling tool 7 united in 10 and the long screw material 11 penetrated by this coupling tool 7, and screwed in the insert 6 arrange | positioned on the ceiling board 2. FIG. As a result, the lump body 10 can be connected to and fixed to the embedded box body 1 in a stable state by tightening the edge lump body 10 on the embedded box body 1 and the adjustment ring 20 together with the adjustment ring 20.

  In addition, the connecting tool 7 of the connecting means 5 includes a buried portion 8 embedded in the marginal mass 10 or the adjustment ring 20, and a screw insertion hole that is exposed from the marginal mass 10 or the adjustment ring 20 and is screwed to the insert 6. Since the rim lump 10 and the adjustment ring 20 are placed and set on the ceiling board 2 of the buried box body 1 and are inserted into the connection portion 9, long screws are provided. The edge lump 10 and the adjustment ring 20 can be connected and fixed to the embedded box body 1 by screwing the material 11 into the insert 6.

  At the time of connecting and fixing, the connecting tool 7 is integrated with the lump body 10 and the adjusting ring 20, so that it is not necessary to store and prepare the connecting tool 7 as a separate member. Combined with the lump 10 and the bottom surface of the adjustment ring 20, it can be firmly fixed to the buried box body 1 in a stable state.

  Even if the lump body 10 is stacked on the adjustment ring 20 and connected and fixed to the embedded box body 1, the common long screw material is obtained by matching the connection tool 7 of the embedded box body 1 and the connection tool 7 of the adjustment ring 20 with each other. 11 may be screwed into the insert 6 so that a troublesome connecting and fixing work is not required even if it has a multi-stage configuration.

  In the case of embedding the buried box body 1 on an inclined land or the like, a mortar or a mortar adapted to the inclined mode between the buried box body 1 and the rim body 10 or between the adjustment ring 20 and the rim body 10 is used. By interposing an inclination adjusting material 30 such as a concrete material, the lid 4 can be installed so as to be flush with the inclined ground.

  In addition, the code | symbol attached | subjected in each means of the means for solving said subject and the effect of an effect was attached | subjected in order to make easy reference with the part which shows each structure part described in drawing. The present invention is not limited to the structure and shape shown by these descriptions and reference numerals in the drawings.

It is a disassembled perspective view which shows one form for implementing this device. It is a perspective view of a connection means similarly. It is a principal part sectional drawing at the time of the assembly which similarly connected and fixed the edge lump on the burying box main body. It is a principal part sectional drawing at the time of the assembly which connected and fixed the edge lump body similarly via the adjustment ring on the burying box main body. It is a principal part sectional view at the time of assembling | attaching with an inclination adjusting material, when similarly embedding in an inclined ground.

  Hereinafter, an embodiment for carrying out the present invention will be described with reference to the drawings. Reference numeral 1 shown in the figure denotes a buried box body such as a handhole or a manhole buried in the ground, and has a bottom wall, for example. Further, it is formed with a predetermined length, depth, and depth, and a part of the peripheral wall is formed into a thin wall shape to form a knock-out portion that can form an opening for connecting piping to the outside. The burying box body 1 itself has an appropriate predetermined shape such as a substantially rectangular shape or a substantially circular shape when viewed from above corresponding to the burial site. Further, if necessary, the buried box body 1 may be divided and formed in an appropriate number, for example, 2 to 3 along the depth direction, that is, the vertical direction. The divided body is formed in a cylindrical shape without a bottom portion.

  The uppermost divided body is provided with a ceiling board 2 that closes the upper opening at the upper opening on the upper surface thereof, and the ceiling board 2 itself is formed integrally with the uppermost divided body. In the installation site, an opening 3 that is connected and fixed to the upper opening portion of the divided body and communicates with the entrance / exit is formed.

  An edge lump 10 and, if necessary, an adjustment ring 20 are connected and fixed to the ceiling board 2 of the uppermost divided body so as to communicate with the opening 3. The rim body 10 is formed in a frame shape having an entrance for an operator to enter and exit, equipment to carry in and out, and the adjustment ring 20 adjusts the height between the embedded box body 1 and the ground surface. Similarly, it is formed in a frame shape. Both the edge lump 10 and the adjustment ring 20 are formed in a frame shape having, for example, a substantially circular shape, a substantially rectangular shape or the like when viewed from above, and the ceiling of the divided body located at the uppermost stage of the embedded box body 1. It has a height substantially corresponding to the height and depth from the surface of the board 2 to the ground surface, and is supported at the opening of the rim lump 10 by, for example, a frame disposed on the inner periphery of the rim lump 10 itself. A covered iron lid 4 is applied.

  In addition, the edge lump 10 and the ceiling board 2 have a ceiling with the edge lump 10 or the adjustment ring 20 placed on the ceiling board 2 as described later. A connecting means 5 for connecting and fixing to the board 2 is configured. The connecting means 5 is disposed on the ceiling board 2 surface, and is arranged to project outward at the periphery of the edge lump 10 so as to be screwed to the insert 6. The connecting member 7 is formed of a single piece, and the base of the connecting member 7 is embedded in, for example, the lump body 10, and the protruding portion protruding outward from the edge lump body 10 is an insert. Screwed to 6. Each of the insert 6 and the connector 7 in the connecting means 5 is arranged and formed at a position corresponding to each other when the marginal body 10 is placed on the ceiling board 2. In the figure, the connecting means is arranged at a total of four positions at 90 ° intervals on the periphery when seen from the plane, but the position, number, etc. are not limited to this example.

  The insert 6 is embedded in advance in a predetermined position of the ceiling board 2 with the screwed end face of the female screw exposed, and is embedded, for example, when a concrete material is placed in the ceiling board 2 when configured as a concrete material.

  As shown in FIG. 3, the connector 7 includes a buried portion 8 embedded in the edge lump 10 and a connection that is exposed from the edge lump 10 and has a screw insertion hole that is screwed to the insert 6. It has a portion 9 and has a substantially square shape when viewed from the side. The connecting portion 9 is arranged in a horizontal direction so as to be flush with the bottom surface of the edge lump 10 so that the edge lump 10 is placed on the ceiling board 2 so as to come into close contact with the top surface of the ceiling board 2. Of the long screw material 11 such as a long bolt that protrudes from the edge lump 10 along a radial direction that coincides with the diameter line of the lump lump, and preferably has a predetermined length due to the screw insertion hole. The screwing to the insert 6 is made smooth. In addition, the screw insertion hole can be adjusted in the screwing position with the position of the insert 6 by making it a long hole shape that is elongated along the radial direction of the edge lump 10.

  The embedded portion 8 is embedded so as not to be pulled out at the peripheral portion of the marginal lump 10 and is embedded so that the connecting portion 9 faces outward from the marginal lump 10, that is, the base of the outer surface of the marginal lump 10 itself. It protrudes from the end. Further, the embedded portion 8 is embedded in the peripheral portion of the marginal lump 10 while being slightly inclined inward with respect to the outer surface thereof, so that the embedded portion 8 is not easily pulled out by an external impact or the like. For example, the embedded portion 8 itself can be formed in a bifurcated mountain shape. In order to prevent easy removal after embedding, for example, a protruding member such as a pin material, a long screw material, or other protruding portion is integrally formed in the embedded portion 8, so that the concrete of the lump body 10 is formed. Integration with the material can also be achieved.

  It is desirable that the connector 7 is strong when the rim body 10 is fixed to the ceiling board 2 by screwing, so that the connector 7 itself is formed thick, for example, as shown in FIG. It is also possible to make it. Then, like the protruding member, the embedded portion 8 is formed with a solidified integrated portion 8A, for example, in the shape of a depression, or in the shape of a through-hole or protruding portion, and integrated with the concrete material formed with the edge lump 10. Further, it is assumed that the peripheral edge of the connecting portion 9 has a reinforcing structure formed in a protruding shape having an edge. The screw insertion hole for screwing in the connecting portion 9 is notched to communicate with the outside, so that the connecting portion 9 itself is bifurcated, and the insertion arrangement of the long screw material 11 to be screwed into the insert 6 of the ceiling wall 2 is For example, it can be made simple so that it can be directly inserted into the connecting portion 9 from the side of the opening side, and smooth and quick screwing work by the long screw material 11 is possible. .

  In the connector 7 of the illustrated example, the embedded portion 8 is formed in a substantially rectangular shape, and the connecting portion 9 is formed in a substantially deformed hexagonal shape, but the shapes of the embedded portion 8 and the connecting portion 9 are not limited to these. Of course, the embedded portion 8 can be embedded integrally with the rim body 10, and the connecting portion 9 can be connected to the rim body 10 and the ceiling board 2 by screwing and can be reinforced and connected to maintain the connection. It only has to be done.

  And such a coupling tool 7 is similarly provided in the adjustment ring 20 as described above, and the arrangement form such as the arrangement position, the number of arrangements, and the embedded structure is the same as that of the coupling tool 7 in the marginal body 10. Since it is the same, detailed description is abbreviate | omitted.

  Further, when the embedded box body 1 is embedded on an inclined ground or the like, the marginal body 10 and the adjustment ring 20 are inclined with respect to the embedded box body 1 so that the inclined ground and the lid 4 are flush with each other. An inclination adjusting material 30 such as cement / concrete material is provided on the buried box main body 1 and the adjusting ring 20 by field work.

  Next, an example of the use of this will be described. For example, in the case where a conduit is laid in the ground, it is buried at a branching / aggregating place or the like. The burial box body 1 is installed at an appropriate depth at the excavated burial site, and only the marginal body 10 is arranged according to the distance, height, etc. between the position of the ceiling panel 2 of the burial box body 1 and the ground surface. Alternatively, the edge lump 10 is disposed with the adjusting ring 20 interposed therebetween, and is connected and fixed via the connecting means 5. As shown in FIG. 3, when only the edge lump 10 is fixed to the surface of the ceiling board 2, the connector 7 that protrudes from the periphery of the edge lump 10 at the position of the insert 6 that is arranged in advance on the ceiling board 2. Are placed and set on the ceiling board 2 so as to correspond to each other, and the long screw material 11 inserted through the connecting portion 9 is screwed into the insert 6 to be connected and fixed.

  As shown in FIG. 4, when the adjustment ring 20 is interposed, the connection tool 7 protruding from the peripheral edge of the adjustment ring 20 and the connection tool 7 protruding from the peripheral edge of the edge lump 10 are respectively corresponded vertically. The connectors 7 are sequentially stacked and matched, and each of these connectors 7 is matched to the position of the insert 6 on the ceiling board 2. Then, a long long screw material 11 is inserted vertically into the connector 7 of the lump body 10 and the connector 7 of the adjustment ring 20 and screwed into the insert 6. If necessary, the connector 7 of the adjustment ring 20. Secure the nut.

  Next, the buried box body 1, the lump body 10, and the adjustment ring 20 are covered with earth and sand to embed, and the lump body 10 is protected so as to protect each device / member disposed in the buried box body 1. The lid 4 is applied with the lid 4 being openable and closable, and is appropriately locked.

  If necessary, the adjustment ring 20 can be stacked in a plurality of stages, and in this case, the long screw material 11 common to the connecting members 7 may be inserted and screwed into the insert 6.

  As shown in FIG. 5, when the embedded box body 1 is embedded in an inclined ground, the adjustment ring 20 stacked between the ceiling panel 2 and the edge lump 10 of the embedded box body 1 or in an appropriate number of stages. Inclination adjusting material 30 such as mortar / concrete material is interposed between the edge lump body 10 and the edge lump body 10 in accordance with an inclination mode, for example, an inclination direction, an inclination angle, or the like. The inclination adjusting material 30 is configured to be adjusted according to the inclination mode at the burial site. Even in such an inclination installation mode, the groove-like screw insertion that is open to the outside of the embedded portion 8 in the connector 7 is inserted. The long screw material 11 can be firmly connected and fixed by the hole.

DESCRIPTION OF SYMBOLS 1 ... Embedded box main body 2 ... Ceiling board 3 ... Opening 4 ... Lid 5 ... Connection means 6 ... Insert 7 ... Connection tool 8 ... Embedded part 8A ... Solidification integrated part 9 ... Connection part 10 ... Edge lump 11 ... Long screw material 20 ... Adjustment ring 30 ... Tilt adjustment material

Claims (7)

  An embedded box body embedded in the ground, an edge lump connected and fixed to the opening of the ceiling panel of the embedded box body, and a connecting means for connecting and fixing the edge block on the embedded box body. The connecting means comprises a connecting tool that protrudes outward at the peripheral edge of the lump body and is integrated with the lump body, and an insert that is inserted through the connecting tool and disposed on the ceiling board. A buried box comprising a long screw material to be screwed into the box.   2. The connecting device according to claim 1, comprising: an embedded portion embedded in the rim body; and a connecting portion exposed from the rim body and having a screw insertion hole opened to be screwed to the insert. Burial box.   The buried box according to claim 2, wherein the connecting portion is flush with the bottom surface of the rim body so as to contact the ceiling board.   An adjustment ring is interposed between the buried box main body and the rim body so as to communicate with the opening, and this adjustment ring protrudes outward at the periphery of the adjustment ring and is integrated with the adjustment ring. The buried box according to any one of claims 1 to 3, further comprising a connecting tool.   5. The embedment according to claim 4, wherein the linking tool includes a burying portion embedded in the adjustment ring, and a linking portion exposed from the adjustment ring and having a screw insertion hole opened so as to be screwed to the insert. box.   The buried box according to claim 5, wherein the connecting portion is flush with the bottom surface of the adjustment ring so as to contact the ceiling board.   The embedded box according to any one of claims 4 to 6, wherein the long screw material of the connecting means is inserted into each of the connecting tools arranged vertically by the stacked adjustment ring and the lump body and screwed into the insert of the ceiling panel. .

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