CN219471361U - Reinforced concrete protective layer thickness adjusting bracket - Google Patents

Abstract

The utility model belongs to the technical field of concrete protective layer construction, and discloses a reinforced concrete protective layer thickness adjusting bracket which comprises a main framework, wherein the main framework is formed by welding a plurality of transverse ribs and a plurality of longitudinal ribs, protective layer templates are vertically arranged on the periphery of the main framework, and the reinforced concrete protective layer thickness adjusting bracket also comprises a plurality of distance adjusting fasteners and a plurality of stand ribs.

Description

Reinforced concrete protective layer thickness adjusting bracket

Technical Field

The utility model relates to the technical field of concrete protective layer construction, in particular to a reinforced concrete protective layer thickness adjusting bracket.

Background

In reinforced concrete construction, the thickness of the concrete protection layer is related to the diameter of the steel bar, the engineering type, the environmental condition, the strength grade of the concrete and other factors, in order to protect the steel bar from the oxidation of air and the effect of other factors, the steel bar and the concrete are ensured to have good bond, and the concrete protection layer of the steel bar should have enough thickness.

In the conventional reinforced concrete engineering construction, a concrete protection layer is often controlled by using a cushion block, a stud welding method and the like. Cushion blocks are used, the cushion blocks fall off when concrete is poured into a warehouse for vibration, and the steel bars are displaced; the method has the advantages that the method uses the erection ribs for welding, has long construction period, needs to be preserved in the later period, has a plurality of construction procedures, and has obvious influence on the progress, quality, safety and other aspects of reinforced concrete construction.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the reinforced concrete protective layer thickness adjusting bracket which has the advantages of simple operation, high protective layer control precision, high construction speed, low cost, safe construction and the like, and effectively solves the problems that in the prior art, cushion blocks are used, the cushion blocks fall off and the steel bars are displaced when concrete is poured and vibrated; the method has the advantages of long construction period, corrosion prevention in later period, multiple construction procedures, obvious influence on the progress, quality, safety and other aspects of reinforced concrete construction and the like.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a reinforced concrete protective layer thickness adjustment support, includes the main part skeleton that a plurality of horizontal muscle and many vertical muscle welding were constructed, all be provided with the inoxidizing coating template perpendicularly around the main part skeleton still includes a plurality of distance-adjusting fastener and many stand ribs, distance-adjusting fastener includes the sleeve pipe, telescopic one end integrated into one piece is provided with the screw thread post, the surface threaded connection of screw thread post has the adjustment cap, telescopic bottom integrated into one piece is provided with buckle portion, buckle portion joint in vertical muscle surface, buckle portion is cylindric hollow structure, and bottom opening, the joint face of buckle portion evenly is provided with a plurality of anti-skidding tooth, stand rib's both ends peg graft respectively in two inside the sleeve pipe, stand rib rest in between two horizontal muscle tops, and through both ends distance-adjusting fastener buckle connection is in between two relative settings's the vertical muscle, each of same side the end all with the corresponding side the inoxidizing coating template is hugged closely.

In one embodiment of the present utility model, a central axis of the fastening portion is disposed perpendicular to a central axis of the sleeve.

In one embodiment of the utility model, one end of the adjusting cap is opened, the other end of the adjusting cap is in a conical structure, and a plurality of raised edges are uniformly arranged on the peripheral surface of the adjusting cap.

In one embodiment of the utility model, a lock nut is screwed on the surface of the threaded column, the lock nut is positioned between the sleeve and the adjusting cap, and the thread direction is opposite to the adjusting cap.

In one embodiment of the utility model, a plane is arranged on one side of the peripheral surface of the threaded column, and a graduated scale is carved on the surface of the plane.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the distance adjusting fastener is arranged, the standing ribs and the framework structure are clamped and fixed through the distance adjusting fastener, welding is not needed, and the distance between the template of the erected protective layer and the framework structure is controlled through the adjusting cap with adjustable distance arranged at one end of the distance adjusting fastener.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top plan view of the present utility model;

FIG. 2 is a schematic perspective view of a distance adjusting fastener;

fig. 3 is a schematic drawing of the full section plane structure of the distance adjusting fastener.

Reference numerals illustrate: 1. distance-adjusting fasteners; 11. a sleeve; 12. a threaded column; 13. an adjustment cap; 14. protruding edges; 15. a fastening part; 16. anti-slip teeth; 2. longitudinal ribs; 3. erecting a rib; 4. a protective layer template; 5. transverse ribs.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Examples

Referring to fig. 1-3, the present utility model aims to solve the problems of the prior art, and provides a reinforced concrete protective layer thickness adjusting bracket, which comprises a main body framework formed by welding a plurality of transverse ribs 5 and a plurality of longitudinal ribs 2, wherein protective layer templates 4 are vertically arranged around the main body framework, a plurality of distance adjusting fasteners 1 and a plurality of stand ribs 3, the distance adjusting fasteners 1 comprise sleeves 11, one end of each sleeve 11 is integrally provided with a threaded column 12, the surface of each threaded column 12 is in threaded connection with an adjusting cap 13, the bottom of each sleeve 11 is integrally provided with a buckling part 15, the buckling parts 15 are clamped on the surfaces of the longitudinal ribs 2, the buckling parts 15 are in a cylindrical hollow structure, the bottoms of the buckling parts are open, the clamping surfaces of the buckling parts 15 are uniformly provided with a plurality of anti-slip teeth 16, two ends of each stand rib 3 are respectively inserted into the two sleeves 11, the stand ribs 3 are placed between the tops of the two transverse ribs 5, are buckled between the two oppositely arranged longitudinal ribs 2 through the distance adjusting fasteners 1, and the end parts of each adjusting cap 13 on the same side are tightly attached to the templates 4 on the corresponding sides.

Specifically, after the longitudinal ribs 2 and the transverse ribs 5 are welded in a staggered manner to form a main body framework, the stand ribs 3 with proper length are cut off according to design requirements, the distance-adjusting fastener 1 is inserted into two ends of the main body framework, the stand ribs 3 and the framework structure can be installed and fixed through clamping the clamping parts 15 which are arranged at the bottom of the sleeve 11 of the distance-adjusting fastener 1 and are perpendicular to the central axis of the sleeve 11 and are clamped with the longitudinal ribs 2 or the transverse ribs 5, after all the stand ribs 3 are installed and fixed, the adjusting cap 13 can be screwed and rotated according to requirements, so that the position of the adjusting cap 13 in threaded connection with the threaded column 12 is adjusted, the clearance distance between the protective layer template 4 and the framework structure is limited by the conical end part of the adjusting cap 13, the purpose of quickly adjusting the thickness of a protective layer to be poured is achieved, and complicated steps such as welding and binding are not needed by using the adjusting bracket, so that construction cost and construction period can be greatly reduced; compared with the construction scheme of welding the wire drawing rod, the stand bar 3 and the like by combining the cushion blocks commonly adopted in engineering, the cost is reduced by up to 10.4 times, and the economic benefit is remarkable;

meanwhile, the buckling parts 15 are arranged to be cylindrical and each part is hollow, so that the buckling parts 15 can adapt to the diameters of different stand bars 3 through elastically deforming and compressing hollow spaces, the stand bars 3 are made of HRB400 steel bars with the diameters of more than 12mm, the steel bars with a certain diameter range are clamped through the adaptability of the buckling parts 15, the materials can be conveniently obtained in situ in the construction process, the wire diameter size of the steel bars is not required excessively, and therefore the universality of the distance-adjusting fastener 1 is improved.

In one embodiment of the present utility model, further, one end of the adjusting cap 13 is opened, the other end of the adjusting cap is in a conical structure, a plurality of protruding edges 14 are uniformly arranged on the peripheral surface of the adjusting cap 13, a locking nut is screwed on the surface of the threaded column 12, the locking nut is located between the sleeve 11 and the adjusting cap 13, the thread direction is opposite to that of the adjusting cap 13, a plane is formed on one side of the peripheral surface of the threaded column 12, and a scale is engraved on the plane surface.

Specifically, in order to make the surface of the concrete protective layer after pouring attractive, the consistency degree is high, therefore, the end part of the adjusting cap 13 is designed into a cone shape, the limit function of the adjusting cap is not influenced, and meanwhile, the end part of the adjusting cap 13 after pouring is ensured not to leak out of the concrete surface in a large area, so that the attractiveness of the concrete is influenced, and meanwhile, in order to make the distance adjusting fastener 1 better connected and fixed with the concrete in the concrete pouring process, a circle of raised edges 14 are uniformly arranged on the peripheral surface of the adjusting cap 13 to make the distance adjusting fastener have better holding effect with the concrete;

meanwhile, because the area of the protective layer template 4 is large, the number of the distance-adjusting fasteners 1 is relatively large, when the distance between the protective layer template and a framework structure is adjusted, the adjusted depth is difficult to visually judge through naked eyes, therefore, a plane is milled or molded on the surface of the threaded column 12, and a graduated scale is carved on the plane, so that constructors can visually control the depth through the graduated scale when the rotary adjusting cap 13 stretches out and draws back conveniently, the leveling working efficiency of the distance-adjusting fasteners 1 is higher, the speed is faster, in order to prevent the adjusted adjusting cap 13 from being displaced due to accidental scraping and vibration, leveling errors are caused, after the position of the adjusting cap 13 is adjusted, the adjusting cap 13 is locked through rotating the locking nut, so that the movement of the protective layer is prevented, the precision of the arrangement distance between the protective layer template 4 and the framework structure is further improved, and the protective layer is further improved, and the manufacturing quality of the protective layer is further improved.

The working principle of the reinforced concrete protective layer thickness adjusting bracket is as follows: according to the design requirement, the manufactured stand bars 3 are fixedly spliced with the distance-adjusting fasteners 1, the stand bars 3 are fixed on the framework structure through the distance-adjusting fasteners 1, the positions of the stand bars and the threaded columns 12 are changed by screwing the adjusting caps 13, and the erection distance between each anti-slip layer template and the framework structure is limited by adjusting the end parts of the nuts, so that the thickness of the reinforced concrete protective layer is ensured.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a reinforced concrete protective layer thickness adjustment support, includes the main part skeleton that a plurality of horizontal muscle (5) and many vertical muscle (2) welding were constructed, all be provided with inoxidizing coating template (4) perpendicularly around the main part skeleton, its characterized in that still includes a plurality of roll adjustment fastener (1) and many stand bars (3), roll adjustment fastener (1) include sleeve pipe (11), the one end integrated into one piece of sleeve pipe (11) is provided with screw thread post (12), the surface threaded connection of screw thread post (12) has adjusting cap (13), the bottom integrated into one piece of sleeve pipe (11) is provided with buckle portion (15), buckle portion (15) joint in vertical muscle (2) surface, buckle portion (15) are cylindric hollow structure, and bottom opening, the joint face of buckle portion (15) evenly is provided with a plurality of anti-skidding tooth (16), the both ends of stand bar (3) are pegged graft respectively in two inside sleeve pipe (11), stand bar (3) are shelved in two horizontal muscle (5) and are through adjusting between the corresponding to be provided with between two relative sides of buckle portion (1) and each of adjusting the template.

2. The reinforced concrete protective layer thickness adjusting bracket according to claim 1, wherein the central axis of the clamping part (15) is perpendicular to the central axis of the sleeve (11).

3. The reinforced concrete protective layer thickness adjusting bracket according to claim 2, wherein one end of the adjusting cap (13) is opened, the other end of the adjusting cap is in a conical structure, and a plurality of raised edges (14) are uniformly arranged on the peripheral surface of the adjusting cap (13).

4. A reinforced concrete protective layer thickness adjusting bracket according to claim 3, characterized in that the surface of the threaded column (12) is screwed with a lock nut, the lock nut is located between the sleeve (11) and the adjusting cap (13), and the thread direction is opposite to the adjusting cap (13).

5. The reinforced concrete protective layer thickness adjusting bracket as claimed in claim 4, wherein a plane is formed on one side of the peripheral surface of the threaded column (12), and a graduated scale is engraved on the plane surface.