CN216521236U

CN216521236U - Protection device for embedded bottom box of buried indicator lamp

Info

Publication number: CN216521236U
Application number: CN202123103212.7U
Authority: CN
Inventors: 孙立乐; 孙进; 陈玉根; 陈艳鹏; 陈聪
Original assignee: Shanghai Baoye Group Corp Ltd
Current assignee: Shanghai Baoye Group Corp Ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-13
Anticipated expiration: 2031-12-07

Abstract

The utility model belongs to the technical field of building construction, and discloses a protection device for a buried indicator lamp embedded bottom box. The central hole is used for penetrating an expansion bolt, the bottom end of the expansion bolt is arranged in the base surface in advance, and the top end of the expansion bolt extends out of the central hole and is spirally provided with a locking nut. The embedded bottom box can be effectively prevented from being damaged and polluted by operators in the previous working procedure during construction, can be used for multiple times, is convenient to install and disassemble, and can effectively save the construction time.

Description

Protection device for embedded bottom box of buried indicator lamp

Technical Field

The utility model relates to the technical field of building construction, in particular to a protection device for an embedded bottom box of a buried indicator lamp.

Background

At present, the installation mode of the ground indicator lamp mainly comprises two modes of pre-embedding a bottom box in advance and installing a rear opening. Because the underground lamp needs to be closely matched with ground decoration, if the embedded bottom box is installed before ground construction, the embedded bottom box is easily damaged by ground layer constructors; and after the hole is opened, a special hole opener is used for opening the hole after the hole is opened on the ground, and then a bottom box and an indicator lamp are installed, so that the process is complicated. The utility model aims to overcome the defects by taking the advantages of the method, uses a protection device which is difficult to damage and easy to install and disassemble to replace an embedded bottom box, and improves the field construction efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protection device for an embedded bottom box of an underground indicating lamp, which can solve the problems.

The utility model discloses a protection device for an embedded bottom box of an underground indicating lamp, which comprises a protection box, wherein the protection box is of a cylindrical structure with two open ends, two preformed holes are symmetrically formed in a bottom shell of the protection box and used for cables to penetrate through, a U-shaped fixing plate is further fixed at the bottom of the protection box, and a central hole is formed in the middle of the fixing plate.

The central hole is used for penetrating an expansion bolt, the bottom end of the expansion bolt is arranged in the base surface in advance, and the top end of the expansion bolt extends out of the central hole and is spirally provided with a locking nut.

Furthermore, the top outer wall of the protection box is provided with an external thread, and a top cover is spirally arranged at the top of the protection box.

Furthermore, the fixed plate is a galvanized flat steel product, and two ends of the fixed plate are respectively welded and fixed with the protective box.

Furthermore, the outer wall of the protection box can be detachably provided with an outer sleeve, the whole outer sleeve is in a conical barrel shape, and the diameter of the outer sleeve is gradually reduced from top to bottom.

Further, the top of outer sleeve has one end ladder tubular structure, and the edge at outer sleeve top closely laminates at the outer wall of protection box, and a plurality of through-hole is seted up to circumference on the edge, all installs connecting bolt in every through-hole, and connecting bolt's end is used for the outer wall screwed connection with the protection box.

Furthermore, an annular clamping groove is formed in the bottom of the outer wall of the protection box, a closing-in opening is formed in the bottom port of the outer sleeve, the diameter of the closing-in opening is smaller than that of the outer wall of the protection box, and the closing-in opening is clamped in the clamping groove.

Furthermore, the outer sleeve is an elastic plastic tubular structure, and a plurality of axially extending guide grooves are distributed on the outer wall of the outer sleeve along the circumferential direction.

Furthermore, the top cover on the protection box is of a transparent structure, and the top of the outer wall of the protection box is provided with anti-skid lines.

The utility model has the beneficial effects that:

the protection device comprises a protection box, wherein the protection box is of a cylindrical structure with two open ends, two preformed holes are symmetrically formed in a shell at the bottom of the protection box and used for cables to penetrate through, a U-shaped fixing plate is fixed at the bottom of the protection box, and a central hole is formed in the middle of the fixing plate. The preformed hole facilitates the cable to pass through and can guarantee the stability of the installation of the protection box. In the utility model, the fixing plate is a galvanized flat steel product, and two ends of the fixing plate are respectively welded and fixed with the protection box. The fixing plate is more stable in structure and longer in service life. The protective box provided by the utility model can effectively prevent the embedded bottom box from being damaged and polluted by operators in the previous working procedure during construction, and can be used for multiple times.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a cross-sectional view of a protective enclosure of the present invention;

FIG. 2 is a top view of the protective case of the present invention;

FIG. 3 is a front view of the protective case of the present invention;

FIG. 4 is a schematic structural view of the protection case of example 1 of the present invention at the time of initial installation;

FIG. 5 is a schematic view of the present invention after completion of construction;

FIG. 6 is a schematic structural view of the protection box of embodiment 2 of the present invention after installation;

fig. 7 is an enlarged view of fig. 6 a of the present invention.

In the figure: the protective box comprises a protective box 1, a fixing plate 2, a central hole 3, a preformed hole 4, a base surface 5, an expansion bolt 6, a locking nut 7, a top cover 8, a building surface layer 9, a mortar layer 10, an outer sleeve 11, a connecting bolt 12, an edge 13, a clamping groove 14 and a closing-in 15.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Example 1:

referring to fig. 1-5, a protection device for a buried bottom box of an underground indicating lamp comprises a protection box 1, wherein the protection box 1 is a cylindrical structure with two open ends, two preformed holes 4 are symmetrically formed in a bottom shell of the protection box 1 for cables to pass through, a U-shaped fixing plate 2 is fixed at the bottom of the protection box 1, and a central hole 3 is formed in the middle of the fixing plate 2. The preformed hole 4 facilitates the cable to pass through and can ensure the stability of the installation of the protection box.

In the utility model, the fixing plate 2 is a galvanized flat steel product, and two ends of the fixing plate 2 are respectively welded and fixed with the protection box 1. The fixing plate 2 is more stable in structure and longer in service life.

The center hole 3 is used for penetrating an expansion bolt 6, the bottom end of the expansion bolt 6 is arranged in the base surface 5 in advance, and the top end of the expansion bolt 6 extends out of the center hole 3 and is spirally provided with a locking nut 7. The expansion bolt 6 is pre-installed in the base surface 3, so that the expansion bolt and the protection box 1 can be conveniently installed and used in a matched mode, and the position of the protection box 1 can be fixed.

In this scheme, the top outer wall of protection box 1 has the external screw thread, and the top spiral of protection box 1 installs top cap 8. The top cover 8 is arranged, so that other impurities can be prevented from entering the protective box 1, and the use is more convenient

Example 2:

referring to fig. 6 and 7, in the present embodiment, in order to more conveniently detach the protection box 1, further, the outer wall of the protection box 1 may be detachably provided with an outer sleeve 11, the outer sleeve 11 is in a conical cylinder shape as a whole, and the diameter of the outer sleeve 11 is gradually reduced from top to bottom. When in use, after the installation is finished, the outer sleeve 11 is firstly disassembled, and the outer sleeve 11 is in a conical structure, so that the disassembly is more convenient and labor-saving.

Specifically, referring to fig. 6, further, the top of the outer sleeve 11 has a stepped tubular structure at one end, an edge 13 of the top of the outer sleeve 11 is tightly attached to the outer wall of the protection box 1, a plurality of through holes are circumferentially formed in the edge 13, a connecting bolt 12 is installed in each through hole, and the tail end of each connecting bolt 12 is used for being in threaded connection with the outer wall of the protection box 1. Through above-mentioned structure convenience fixed outer sleeve 11, save the engineering time.

Specifically, referring to fig. 6 and fig. 7, further, an annular clamping groove 14 is formed at the bottom of the outer wall of the protection box 1, a closing-in 15 is provided at the bottom port of the outer sleeve 11, the diameter of the closing-in 15 is smaller than the diameter of the outer wall of the protection box 1, and the closing-in 15 is clamped in the clamping groove 14. In the present invention, the outer sleeve 11 is a plastic tubular structure with elasticity, so as to further facilitate the installation and the disassembly thereof, and a plurality of axially extending guide grooves are distributed on the outer wall of the outer sleeve 11 along the circumferential direction.

Furthermore, the top cover 8 on the protection box 1 is of a transparent structure, and the top of the outer wall of the protection box 1 is provided with anti-skid lines.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, 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 invention should be included in the protection scope of the present invention.

Claims

1. The protection device for the embedded bottom box of the buried indicator lamp is characterized by comprising a protection box (1), wherein the protection box (1) is of a cylindrical structure with two open ends, two preformed holes (4) are symmetrically formed in a bottom shell of the protection box (1) for cables to pass through, a U-shaped fixing plate (2) is further fixed at the bottom of the protection box (1), and a central hole (3) is formed in the middle of the fixing plate (2);

the expansion bolt is characterized in that the center hole (3) is used for penetrating through an expansion bolt (6), the bottom end of the expansion bolt (6) is arranged in the base surface (5) in advance, and the top end of the expansion bolt (6) extends out of the center hole (3) and is spirally provided with a locking nut (7).

2. The protection device for the buried bottom box of the underground indicating lamp according to claim 1, wherein the outer wall of the top end of the protection box (1) is provided with an external thread, and a top cover (8) is spirally mounted at the top of the protection box (1).

3. The protection device for the buried bottom box of the underground indicating lamp according to claim 2, wherein the fixing plate (2) is a galvanized flat steel product, and two ends of the fixing plate (2) are respectively welded and fixed with the protection box (1).

4. The protection device of the buried indicator lamp embedded bottom box according to claim 3, wherein an outer sleeve (11) is detachably arranged on the outer wall of the protection box (1), the outer sleeve (11) is in a conical barrel shape as a whole, and the diameter of the outer sleeve (11) is gradually reduced from top to bottom.

5. The protection device of the buried indicator lamp embedded bottom box according to claim 4, characterized in that the top of the outer sleeve (11) is provided with a stepped tubular structure at one end, the edge (13) of the top of the outer sleeve (11) is tightly attached to the outer wall of the protection box (1), a plurality of through holes are circumferentially formed in the edge (13), each through hole is internally provided with a connecting bolt (12), and the tail end of each connecting bolt (12) is used for being in threaded connection with the outer wall of the protection box (1).

6. The protection device for the buried bottom box of the underground indicating lamp according to claim 5, wherein the bottom of the outer wall of the protection box (1) is provided with an annular clamping groove (14), the bottom port of the outer sleeve (11) is provided with a closing-in opening (15), the diameter of the closing-in opening (15) is smaller than that of the outer wall of the protection box (1), and the closing-in opening (15) is clamped in the clamping groove (14).

7. The protection device for the buried bottom box of the underground indicating lamp as claimed in any one of claims 4 to 6, wherein the outer sleeve (11) is of an elastic plastic cylindrical structure, and a plurality of axially extending guide grooves are circumferentially distributed on the outer wall of the outer sleeve (11).

8. The protection device of the buried indicator lamp embedded bottom box as claimed in claim 2, wherein the top cover (8) on the protection box (1) is of a transparent structure, and the top of the outer wall of the protection box (1) is provided with anti-skid lines.