CN212835497U - A pre-buried device for electric power support installation - Google Patents
A pre-buried device for electric power support installation Download PDFInfo
- Publication number
- CN212835497U CN212835497U CN202020968172.9U CN202020968172U CN212835497U CN 212835497 U CN212835497 U CN 212835497U CN 202020968172 U CN202020968172 U CN 202020968172U CN 212835497 U CN212835497 U CN 212835497U
- Authority
- CN
- China
- Prior art keywords
- ribs
- positioning
- reinforcing
- flat steel
- electric power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A pre-buried device for mounting an electric power bracket comprises positioning flat steel, lengthened nuts, a traction screw, reinforcing and positioning ribs and bolts; the positioning flat steel is arranged at the inner side close to the wall body template, and a reserved bolt hole is formed in the positioning flat steel; the lengthened nut is arranged in the reserved bolt hole and correspondingly welded with the reserved bolt hole; the reinforcing and positioning ribs are fixedly connected with structural reinforcing ribs in the wall body; one end of the traction screw is connected with the lengthened nut, and the other end of the traction screw is welded with the reinforcing positioning rib; and the bolt penetrates through the track of the electric power support after the template is detached and is in threaded connection with the lengthened nut in the hole, so that the track of the electric power support is fixed. The utility model reduces the disturbance of civil construction to the pre-buried device and ensures the accuracy of the pre-buried position through the arrangement of the positioning flat steel and the reinforcing and positioning ribs; the manufacturing is simple, the leftover bits and pieces can be used for manufacturing, and the cost is low; holes are prevented from being formed in the template, template waste is reduced, and cost is saved; the installation quality is high, and the installation method is suitable for the installation of any type of pipe gallery or power bracket of a power groove.
Description
Technical Field
The utility model relates to an electric power support installation field, concretely relates to pre-buried device for electric power support installation is applicable to the electric power support track fixed mounting in utility tunnel, the electric power passageway.
Background
The construction process can not solve the problem of edge folding between the track and the wall body, and after the template is disassembled, the surface of concrete at the edge of the track is very easy to be uneven, even some tracks are completely covered by the concrete, so that the electric power support can not be normally installed; the other method is that after the concrete wall is disassembled into the templates, expansion bolts are arranged on the wall to install the track, the strength of the track installed by the method is not enough, and the bolts are easy to fall off after long-time dragging; in addition, holes can be formed in the templates, the embedded nuts are fixed with the templates, the templates need to be frequently replaced, and the template waste is serious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pre-buried device for electric power support installation, solve the pre-buried shaping back of electric power support track in the present utility tunnel, the concrete surface unevenness's at track edge technical problem avoids electric power support track to be covered by the concrete, guarantees electric power support rail mounting's stability.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pre-buried device for electric power support installation which characterized in that: the device comprises positioning flat steel, lengthened nuts, a traction screw, reinforcing and positioning ribs and bolts; the positioning flat steel is arranged on the inner side surface of the wall body template in a manner of being tightly attached to the wall body template, and reserved bolt holes are formed in the positioning flat steel at intervals; the lengthened nuts are arranged in the reserved bolt holes, correspond to each other one by one and are welded and fixed; the reinforcing and positioning ribs are arranged in the concrete wall body and fixedly connected with the structural reinforcing ribs; one end of the traction screw is in threaded connection with the lengthened nut, and the other end of the traction screw is welded with the reinforcing and positioning rib, so that the positioning flat steel is fixed; and after the template is detached, the bolt penetrates through the electric power support rail from outside to inside and is in threaded connection with the lengthened nut in the reserved bolt hole, so that the electric power support rail is fixed.
Wherein, as the utility model discloses an optimal technical scheme, it can be for taking the hook screw rod to lead to the screw rod, and its one end bending type that keeps away from the extension nut forms the crotch of being convenient for with the wall body concrete fixation.
The traction screw rod can also be a Chinese character feng-shaped screw rod and comprises a main screw rod in the middle and an auxiliary rod on the side surface for increasing the fixing force with the concrete of the wall body.
Furthermore, the lengthened nut is arranged perpendicular to the plane where the flat steel is located, and the outer side end of the lengthened nut, which is close to the wall body formwork, is flush with the outer side face of the positioning flat steel.
Furthermore, the setting interval of the reserved bolt holes is adapted to the interval of the mounting holes in the power support rail.
Furthermore, the reinforcing and positioning ribs can be plane steel bar trusses and comprise vertical ribs, transverse ribs and inclined ribs, the vertical ribs at least comprise two parallel vertical ribs which are respectively welded or bound and fixed with adjacent structural reinforcing ribs, and the transverse ribs and the inclined ribs are supported between the adjacent vertical ribs; and the traction screw rod is welded or bound and fixed with the vertical rib.
The reinforcing and positioning ribs can also be a three-dimensional steel bar truss and comprise vertical ribs, transverse ribs and inclined ribs, the vertical ribs at least comprise three ribs which are arranged in different surfaces and are respectively welded or bound and fixed with adjacent structural reinforcing ribs, and the transverse ribs and the inclined ribs are supported between the adjacent vertical ribs; and the traction screw rod is welded or bound and fixed with the vertical rib.
Furthermore, consolidate the location muscle and fix a position the band steel one-to-one, both are vertical setting, highly unanimous with concrete wall's height.
Further, the lengthened nut is a hexagonal square steel nut, and correspondingly, the reserved bolt hole is also a hexagonal bolt hole.
Compared with the prior art, the utility model has the following technical advantages:
1. the utility model reduces disturbance of civil construction to the power bracket mounting nut group and ensures the accuracy of the pre-buried position through the arrangement of the positioning flat steel and the reinforcing and positioning ribs;
2. the utility model has simple manufacture, convenient material taking, low cost and can be made by leftover bits and pieces used for reinforcing and positioning the steel bars;
3. the utility model avoids the opening of the template, reduces the waste of the template and saves the construction cost;
4. the utility model can flexibly adjust the width of the whole embedded device according to the thickness of the wall body, so that the embedded device is accurately embedded in the wall body template, and the adaptability is strong;
to sum up, the utility model provides an after the pre-buried shaping of electric power support track, concrete surface unevenness at track edge, electric power support track are covered the scheduling problem by the concrete, and electric power support mounting quality is high, is applicable to the electric power support mounting of any form's piping lane or electric power slot.
Drawings
Fig. 1 is a schematic view of the overall structure of a pre-buried device according to the present invention;
fig. 2 is a schematic diagram of the pre-buried device according to the present invention after the template is erected;
fig. 3 is a schematic view of the installation completion of the track of the power bracket according to the present invention;
reference numerals: 1-positioning flat steel, 2-lengthening nuts, 3-linking screws, 4-reinforcing positioning ribs, 5-electric power support rails, 6-bolts, 7-concrete walls, 8-structural reinforcing ribs and 9-wall templates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, the utility model relates to an embedded device for electric power support installation, location band steel 1 and extension nut 2 welded fastening, it has the round hole with one kind of extension nut 2 external diameter to open on the location band steel 1, and the interval of round hole is unanimous with the bolt hole interval on the electric power support track 5.
In this example, when the positioning flat steel 1 and the lengthened nut 2 are welded and fixed, the lengthened nut 2 passes through the round hole on the positioning flat steel 1, and the nut hole is flush with the flat steel plane.
In this embodiment, the length of the extended nut 2 is determined according to the length of the screw end of the connecting screw and the length of the bolt 6, and the connecting screw 3 is screwed with the extended nut 2. Generally, when the thickness of the wall body is 300mm, the length of the nut is 60mm, but the nut needs to be lengthened to the thickness of the wall body, so that the nut can be fixed when the formwork is closed.
In this embodiment, after the towing screw 3 is screwed with the lengthened nut 2, the hook end of the towing screw 3 is welded on the reinforcing and positioning rib 4.
In this embodiment, the positioning flat steel 1, the lengthened nut 2, the linking screw rod 3 and the reinforcing and positioning rib 4 are connected and fixed to form the embedded nut component of the power bracket shown in fig. 1.
As shown in fig. 2, when the embedded device for mounting the power bracket is constructed, the reinforcing and positioning bars 4 are welded and fixed to the structural steel bars 8, and the distance between the reinforcing and positioning bars 4 is consistent with that between the structural steel bars 8; and after the nut 3 with the hook is welded on the reinforcing positioning rib 4, the positioning flat steel 1 is flush with the template 9.
As shown in fig. 3, in the track installation after pre-embedding molding of the pre-embedding device for electric power support installation, bolt holes of the lengthened nuts 2 are found out on the molded concrete wall 7, and the electric power support track 5 is screwed on the lengthened nuts 2 by bolts 6, so that the electric power support track 5 is ensured to be tightly attached to the concrete wall 7.
The construction method comprises the following steps:
step one, preparation work: the method comprises the steps of laying early-stage structural steel bars 8, and preparing positioning flat steel 1, a traction screw 3 and a reinforcing and positioning rib 4;
step two, determining the installation position: determining the installation position of the embedded device according to the installation position of the electronic bracket;
step three, installing the reinforcing and positioning ribs 4: determining the installation position of a reinforcing and positioning rib 4 according to the determined installation position of the embedded device and by combining the lengths of the lengthened nut 2 and the traction screw 3, and welding or binding and fixing the reinforcing and positioning rib 4 with the surrounding structural steel bars 8;
step four, assembling and constructing the embedded device: welding a lengthened nut 2 in a hole 1.1 of a reserved bolt hole of a positioning flat steel 1, connecting a traction screw rod 3 with the other lengthened nut 2 through threads, and fixedly connecting the end part of the traction screw rod 3 with a reinforcing positioning rib 4;
step five, erecting a wall formwork 9; erecting a wall template 9, and enabling the positioning flat steel 1 to be tightly attached to the wall template 9 and arranged on the inner side surface of the wall template;
step six, pouring wall concrete: pouring concrete and maintaining;
step seven, template dismantling: removing the template after the maintenance is finished;
step eight, mounting the electric power support rail 5: on the formed concrete wall 7, a reserved bolt hole 1.1 corresponding to the lengthened nut 2 on the positioning flat steel 1 is found out, and a bolt 6 penetrates through the electric power support rail 5 and then is in threaded connection with the lengthened nut 2, so that the electric power support rail 5 is ensured to be tightly attached to the concrete wall 7;
and step nine, carrying out overall quality inspection, and thus finishing construction.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. The utility model provides a pre-buried device for electric power support installation which characterized in that: comprises a positioning flat steel (1), a lengthened nut (2), a traction screw (3), a reinforcing and positioning rib (4) and a bolt (6);
the positioning flat steel (1) is tightly attached to the wall body template (9) and arranged on the inner side surface of the positioning flat steel, and reserved bolt holes (1.1) are formed in the positioning flat steel at intervals;
the lengthened nuts (2) are arranged in the reserved bolt holes (1.1) and are in one-to-one correspondence and are welded and fixed;
the reinforcing and positioning ribs (4) are arranged in the concrete wall body (7) and fixedly connected with the structural reinforcing ribs (8);
one end of the traction screw (3) is in threaded connection with the lengthened nut (2), and the other end of the traction screw is welded with the reinforcing and positioning rib (4), so that the positioning flat steel (1) is fixed;
and after the template is dismantled, the bolt (6) penetrates through the electric power support rail (5) from outside to inside and is in threaded connection with the lengthened nut (2) in the reserved bolt hole (1.1), so that the electric power support rail (5) is fixed.
2. The pre-embedded device for mounting the power bracket according to claim 1, wherein: the traction screw (3) is a screw with a hook, and one end of the traction screw, which is far away from the lengthened nut (2), is bent to form a hook which is convenient to be fixed with wall concrete.
3. The pre-embedded device for mounting the power bracket according to claim 1, wherein: the traction screw (3) is a Chinese character feng-shaped screw and comprises a main screw in the middle and an auxiliary rod on the side surface for increasing the fixing force with the concrete of the wall body.
4. The pre-embedded device for mounting the power bracket according to claim 1, wherein: the lengthened nut (2) is arranged perpendicular to the plane where the flat steel (1) is located, and the outer side end of the lengthened nut, which is close to the wall body formwork (9), is flush with the outer side face of the positioning flat steel (1).
5. The pre-embedded device for mounting the power bracket according to claim 1, wherein: the setting distance of the reserved bolt holes (1.1) is matched with the distance of the mounting holes in the electric power support rail (5).
6. The pre-embedded device for mounting the power bracket according to claim 1, wherein: the reinforcing and positioning ribs (4) are planar steel bar trusses and comprise vertical ribs (4.1), transverse ribs (4.2) and inclined ribs (4.3), the vertical ribs (4.1) at least comprise two parallel ribs which are respectively welded or bound and fixed with adjacent structural reinforcing ribs (8), and the transverse ribs (4.2) and the inclined ribs (4.3) are supported between the adjacent vertical ribs (4.1); the traction screw (3) is welded or bound and fixed with the vertical rib (4.1).
7. The pre-embedded device for mounting the power bracket according to claim 1, wherein: the reinforcing and positioning ribs (4) are three-dimensional steel bar trusses and comprise vertical ribs (4.1), transverse ribs (4.2) and inclined ribs (4.3), the vertical ribs (4.1) at least comprise three ribs which are arranged in different surfaces and are respectively welded or bound and fixed with adjacent structural reinforcing ribs (8), and the transverse ribs (4.2) and the inclined ribs (4.3) are supported between the adjacent vertical ribs (4.1); the traction screw (3) is welded or bound and fixed with the vertical rib (4.1).
8. The pre-embedded device for mounting the power bracket according to claim 1, wherein: the reinforcing and positioning ribs (4) are in one-to-one correspondence with the positioning flat steels (1), are vertically arranged, and are as high as the concrete wall (7).
9. The pre-embedded device for mounting the power bracket according to claim 1, wherein: the lengthened nut (2) is a hexagonal square steel nut, correspondingly, the reserved bolt hole (1.1) is also a hexagonal bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020968172.9U CN212835497U (en) | 2020-06-01 | 2020-06-01 | A pre-buried device for electric power support installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020968172.9U CN212835497U (en) | 2020-06-01 | 2020-06-01 | A pre-buried device for electric power support installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212835497U true CN212835497U (en) | 2021-03-30 |
Family
ID=75169853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020968172.9U Active CN212835497U (en) | 2020-06-01 | 2020-06-01 | A pre-buried device for electric power support installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212835497U (en) |
-
2020
- 2020-06-01 CN CN202020968172.9U patent/CN212835497U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110359701B (en) | Exterior wall template | |
| CN111894269A (en) | Construction method for reinforcing structure of wall and column external mold | |
| CN112796514A (en) | Masonry corner constructional column template shaping and reinforcing device and construction method | |
| CN203247842U (en) | Reinforcing device of concrete structure expansion joint formwork | |
| CN207739404U (en) | Precast floor slab connecting piece and precast floor slab | |
| CN212835497U (en) | A pre-buried device for electric power support installation | |
| CN111236647A (en) | Constructional column oblique split bolt and construction method of fixed template thereof | |
| CN218061031U (en) | Mounting and reinforcing device for non-dismantling die beam and plate | |
| CN216766839U (en) | Adjustable positioning tool used in installation process of concrete prefabricated wall panel | |
| CN209686855U (en) | A kind of shear wall exempts from aperture support template structure | |
| CN210507799U (en) | Connector of semi-prefabricated section steel concrete column-section steel concrete beam node unit and section steel concrete beam | |
| CN210508474U (en) | Integral curtain wall node connecting device for reconstruction project | |
| CN203441094U (en) | Embedded part of hydraulic climbing formwork | |
| CN108612259B (en) | Assembled lattice column convenient to disassemble and use method | |
| CN112796505A (en) | Scaffold pre-buried sliding groove type wall connecting piece and construction method thereof | |
| CN220725546U (en) | U-shaped beam track embedded bar structure | |
| CN220621135U (en) | Accurate positioner of wearing roof beam sleeve and mounting structure thereof | |
| CN219132679U (en) | Precast concrete board mould | |
| CN220266326U (en) | Box girder positive bending moment prestressed pipeline positioning device | |
| CN215717217U (en) | Section steel concrete beam formwork erecting device | |
| CN219033299U (en) | Template for construction of embedded thread bush of settlement joint | |
| CN220768453U (en) | Clamping groove waterproof device of roof steel bar truss floor support plate | |
| CN216893449U (en) | Building templates for building engineering | |
| CN212613730U (en) | Post-cast strip both sides strutting arrangement | |
| CN217353273U (en) | Position controller for pre-embedded bolts of assembled stairs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |