CN219196037U - Pre-buried spout support of utility tunnel - Google Patents
Pre-buried spout support of utility tunnel Download PDFInfo
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- CN219196037U CN219196037U CN202223364313.4U CN202223364313U CN219196037U CN 219196037 U CN219196037 U CN 219196037U CN 202223364313 U CN202223364313 U CN 202223364313U CN 219196037 U CN219196037 U CN 219196037U
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- chute
- utility tunnel
- embedded
- buried
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Abstract
The utility model discloses an integrated pipe gallery pre-buried sliding chute support, which comprises a sliding chute body (1), an embedded part (2), a pre-buried grounding steel plate (3) and a sliding chute bracket arm (4); a plurality of nail holes (11) are formed on the chute body (1), and the chute body (1) is fixed on the utility tunnel wall body template (5) through the nail holes (11) by screws, so that the outer end surface of the chute body (1) is tightly attached to the inner wall of the utility tunnel wall body template (5); the embedded grounding steel plates (3) are arranged on the reinforcing steel bars of the comprehensive pipe gallery wall body, a plurality of chute supporting arms (4) are respectively installed on the outer end face of the chute (1) at intervals through installation components, the chute supporting arms (4) are connected with the embedded grounding steel plates (3), and the embedded parts (2) are respectively arranged on the inner end face of the chute (1) at intervals and buried in the comprehensive pipe gallery wall body. The utility model can solve the problem of the prior art that the wall form is not tightly extruded with the chute.
Description
Technical Field
The utility model relates to a chute bracket, in particular to a comprehensive pipe rack embedded chute bracket.
Background
The independent utility tunnel is commonly used in engineering energy and supporting engineering, and at present, the conventional way of utility tunnel spout support is: the chute bracket is fixed on the steel bars of the wall body by adopting a steel bar binding or welding mode. The following technical problems exist in the conventional construction of the chute bracket: the spout is difficult to closely with the template extrusion when the compound die, leads to appearing the mould that rises easily when pouring wall body concrete to lead to the installation deviation of spout support, influence appearance quality such as roughness of wall body, also influence the normal use of spout support simultaneously. Therefore, it is necessary to provide a pre-buried chute support of utility tunnel to solve the problem that wall form and chute extrusion are not tight among the prior art.
Disclosure of Invention
The utility model aims to provide a pre-buried chute bracket of a comprehensive pipe rack, which can solve the problem that a wall form and a chute are not tightly extruded in the prior art.
The utility model is realized in the following way:
the utility model provides a utility tunnel pre-buried spout support, includes spout body, built-in fitting, pre-buried ground connection steel sheet and spout bracket arm; the outer end face of the chute body is tightly attached to the inner wall of the utility tunnel wall template; the embedded grounding steel plates are arranged on the reinforcing steel bars of the comprehensive pipe gallery wall body, a plurality of chute supporting arms are respectively installed on the outer end faces of the chutes at intervals through installation components, the chute supporting arms are connected with the embedded grounding steel plates, and the embedded parts are respectively arranged on the inner end faces of the chutes at intervals and buried in the comprehensive pipe gallery wall body.
The number of the nail holes is consistent with that of the embedded parts, and the nail holes are positioned beside the embedded parts.
The centers of the plurality of nail holes and the plurality of embedded parts are positioned on the central axis of the outer end face of the chute body.
The top and the bottom of spout body all be equipped with first end cover.
Each group of the mounting assemblies comprises a backing plate and a bolt and nut group; one end of the chute bracket arm is fixedly connected to the middle part of the base plate, a plurality of screw holes are formed in the outer end face of the chute body and the base plate at intervals, and the base plate is fixedly installed on the chute body through the screw holes by the bolt and nut group.
The other end of the chute bracket arm is provided with a second end cover.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has the advantages that the screw holes are arranged, the chute body can be fixed on the utility tunnel wall body template through the screw holes, the reliable fit between the outer end surface of the chute body and the utility tunnel wall body template is ensured, the structural strength of the utility tunnel wall body template is increased, the problem of mold expansion during subsequent concrete pouring is avoided, and the problem of installation deviation of the chute body caused by mold expansion is also avoided.
2. The embedded part and the chute bracket arm are arranged, so that the embedded part is embedded in the utility tunnel wall body, the embedded reliability of the chute body can be improved, the bracket arm is fixedly arranged on the chute body through the mounting assembly and is positioned outside the utility tunnel wall body, the installation of cables and other equipment is facilitated, and the normal use of the chute body is facilitated.
Drawings
FIG. 1 is a schematic front view of an installation of a utility tunnel pre-buried chute bracket of the present utility model;
FIG. 2 is a schematic top view of the installation of the utility tunnel pre-buried chute bracket of the present utility model;
FIG. 3 is a front view of the utility tunnel pre-buried chute bracket of the present utility model;
FIG. 4 is a top view of the chute body in the utility tunnel pre-buried chute support of the present utility model;
FIG. 5 is a schematic view of the utility tunnel pre-buried chute bracket of the present utility model.
In the figure, 1 spout body, 11 nail holes, 12 first end cover, 2 built-in fitting, 3 pre-buried ground connection steel sheet, 4 spout bracket arm, 41 second end cover, 5 utility tunnel wall form, 61 backing plates, 62 bolt nut groups.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 to 5, an integrated pipe rack pre-buried sliding chute bracket comprises a sliding chute body 1, a pre-buried part 2, a pre-buried grounding steel plate 3 and a sliding chute bracket arm 4; a plurality of nail holes 11 are formed on the chute body 1, and the chute body 1 is fixed on the utility tunnel wall body template 5 through the nail holes 11 by screws, so that the outer end surface of the chute body 1 is tightly attached to the inner wall of the utility tunnel wall body template 5; the embedded grounding steel plate 3 is arranged on the utility tunnel wall body reinforcing steel bar, a plurality of chute supporting arms 4 are respectively installed on the outer end face of the chute 1 at intervals through installation components, the chute supporting arms 4 are connected with the embedded grounding steel plate 3, and the embedded parts 2 are respectively arranged on the inner end face of the chute 1 at intervals and buried in the utility tunnel wall body.
Reserved nail hole 11 on spout body 1, the size of nail hole 11 can be according to the specification of screw and confirm, and the quantity of nail hole 11 can be according to the length determination of spout body 1, and accessible screw is fixed spout body 1 on utility tunnel wall form 5's inner wall through nail hole 11 to guaranteed the extrusion compactness between spout body 1 and utility tunnel wall form 5, be difficult for taking place the mould that rises when concrete placement and avoided leading to the deviation problem of the mounted position of spout body 1 because of the mould that rises.
The embedded part 2 can be fixed on the inner end face of the chute body 1 in a bolting, welding and other modes and is used for being embedded in concrete after concrete pouring, so that the embedded stability of the chute body 1 is ensured. The chute bracket 4 is used for being installed on the outer end face of the chute body 1 through the installation component after dismantling the utility tunnel wall form 5, and the chute bracket 4 is located the outside of utility tunnel wall for equipment such as installation cable, the quantity of chute bracket 4 on every chute body 1 can be adjusted according to actual electric power design demand. The pre-buried grounding steel plate 3 can be connected with all chute supporting arms 4 on the same chute body 1 by adopting grounding flat steel, so that the chute supporting arms 4 are convenient to ground.
Referring to fig. 4, the number of the nail holes 11 is the same as that of the embedded parts 2, and the nail holes 11 are located beside the embedded parts 2.
The structural strength of the pre-buried position is guaranteed through the arrangement of the nail holes 11, the strength damage to the utility tunnel wall body template 5 is reduced, and the die expanding risk during subsequent concrete pouring is reduced.
Referring to fig. 4, the centers of the plurality of nail holes 11 and the plurality of embedded parts 2 are located on the central axis of the outer end surface of the chute body 1.
The nail holes 11 and the embedded parts 2 are coaxially arranged with the chute body 1, so that the stress of the whole chute body 1 is ensured to be uniform, and the construction quality of the chute body 1 is ensured.
Referring to fig. 3, each of the mounting assemblies includes a backing plate 61 and a bolt and nut assembly 62; one end of the chute bracket arm 4 is fixedly connected to the middle part of the base plate 61, a plurality of screw holes are formed in the outer end face of the chute body 1 and the base plate 61 at intervals, and the base plate 61 is fixedly installed on the chute body 1 through the screw holes by the bolt and nut group 62.
The chute bracket 4 is conveniently and fixedly arranged on the chute body 1 through the bolt and nut group 62, and the fastening connection between the chute body 1 and the chute bracket 4 is ensured through the backing plate 61.
Referring to fig. 3, the top and bottom of the chute body 1 are provided with first end caps 12, so that the first end caps 12 can be covered at the top and bottom openings of the chute body 1 before the concrete of the utility tunnel wall is poured, thereby preventing concrete slurry from entering the chute body 1. The inner end face of spout body 1 is sealed, and concrete slurry can't get into in the spout body 1 from the inboard of spout body 1, and the outer terminal surface of spout body 1 is equipped with the fluting, but the laminating of the outer terminal surface of spout body 1 is locked on utility tunnel wall form 5's inner wall, and concrete slurry can't get into in the spout body 1 from the outside fluting of spout body 1 to follow-up spout body 1's normal use has been guaranteed.
Referring to fig. 3, a second end cover 41 is disposed at the other end of the chute bracket 4, for sealing the outer end of the chute bracket 4, and increasing the structural strength of the end of the chute bracket 4.
Referring to fig. 1 to 5, the construction method of the present utility model comprises:
adopt the material to be Q235B, 38 that length is 3800mm 23.3mm's U-shaped steel groove as spout body 1, set up in utility tunnel wall body on the spout body 1, set up the interval and can be adjusted according to actual design demand, be 1000mm preferably.
The rivet with the length of 73mm is adopted as the embedded part 2, the arrangement interval of the embedded part 2 is preferably 250mm, the mounting hole matched with the rivet is reserved on the inner end face of the chute body 1, and the rivet is fixedly mounted at the mounting hole. The nail hole 11 is arranged at the position 20mm away from the side of the embedded part 2, the aperture of the nail hole 11 is preferably 5mm, the chute body 1 is installed on the utility tunnel wall template 5 through the nail hole 11 by using screws, and the die expansion risk and the deviation problem caused by die expansion during subsequent concrete pouring can be reduced.
The embedded grounding steel plates 3 are welded or bound on the steel bars of the utility tunnel wall body, 200mm steel plates can be adopted as the embedded grounding steel plates 3, the embedded grounding steel plates 3 are 300mm away from the bottom plate of the utility tunnel, each 1000mm interval is provided with one embedded grounding steel plate 3, and the embedded grounding steel plates 3 are located below the bottom of the chute body 1. The pre-buried grounding steel plate 3 and the utility tunnel wall body are cast to be 400mm higher than the ground jointly, and the wall body can be guaranteed to hide the pre-buried grounding steel plate 3.
The chute body 1 is pre-buried and installed while the utility tunnel wall form 5 is erected, and the die assembly of the utility tunnel wall form 5 can be carried out after the chute body 1 is fixed on the utility tunnel wall form 5. The chute body 1 is attached to the inner wall of the utility tunnel wall template 5, so that the die assembly of the utility tunnel wall template 5 is not affected, and the construction quality is ensured; and then pouring wall concrete in sections, so that the construction progress is improved. The method for supporting the utility tunnel wall form 5 adopts a conventional process, and will not be described here again.
After the utility tunnel wall form 5 is removed, the chute bracket 4 is installed on the outer end surface of the chute body 1 through the backing plate 61 and the bolt and nut group 62. The channel steel with the length of 41 x 62 x 2.5mm can be used as the chute bracket 4, and the chute bracket 4 is positioned outside the utility tunnel wall body and used for installing pipelines and the like.
The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a pre-buried spout support of utility tunnel which characterized by: the embedded type sliding chute comprises a sliding chute body (1), an embedded part (2), an embedded grounding steel plate (3) and a sliding chute bracket arm (4); a plurality of nail holes (11) are formed on the chute body (1), and the chute body (1) is fixed on the utility tunnel wall body template (5) through the nail holes (11) by screws, so that the outer end surface of the chute body (1) is tightly attached to the inner wall of the utility tunnel wall body template (5); the embedded grounding steel plates (3) are arranged on the wall body reinforcing steel bars of the comprehensive pipe gallery, a plurality of chute supporting arms (4) are respectively installed on the outer end face of the chute body (1) at intervals through installation components, the chute supporting arms (4) are connected with the embedded grounding steel plates (3), and the embedded parts (2) are respectively arranged on the inner end face of the chute body (1) at intervals and buried in the wall body of the comprehensive pipe gallery.
2. The utility tunnel pre-buried spout bracket of claim 1, characterized by: the number of the nail holes (11) is consistent with that of the embedded parts (2), and the nail holes (11) are positioned at the side of the embedded parts (2).
3. The utility tunnel pre-buried spout bracket of claim 1, characterized by: the centers of the plurality of nail holes (11) and the plurality of embedded parts (2) are positioned on the central axis of the outer end surface of the chute body (1).
4. The utility tunnel pre-buried spout bracket of claim 3, characterized by: the top and the bottom of the chute body (1) are respectively provided with a first end cover (12).
5. The utility tunnel pre-buried spout bracket of claim 1, characterized by: each group of the mounting assemblies comprises a backing plate (61) and a bolt and nut group (62); one end of the chute bracket arm (4) is fixedly connected to the middle part of the base plate (61), a plurality of screw holes are formed in the outer end face of the chute body (1) and the base plate (61) at intervals, and the base plate (61) is fixedly installed on the chute body (1) through screw holes by a bolt and nut group (62).
6. The utility tunnel pre-buried spout bracket of claim 1 or 5, characterized by: the other end of the chute bracket arm (4) is provided with a second end cover (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223364313.4U CN219196037U (en) | 2022-12-15 | 2022-12-15 | Pre-buried spout support of utility tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223364313.4U CN219196037U (en) | 2022-12-15 | 2022-12-15 | Pre-buried spout support of utility tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219196037U true CN219196037U (en) | 2023-06-16 |
Family
ID=86713297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223364313.4U Active CN219196037U (en) | 2022-12-15 | 2022-12-15 | Pre-buried spout support of utility tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219196037U (en) |
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2022
- 2022-12-15 CN CN202223364313.4U patent/CN219196037U/en active Active
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