CN220954226U - Thickness controller and wall body of reinforcing bar protective layer - Google Patents

Abstract

The utility model relates to the technical field of reinforcement protection layers of concrete walls, and provides a thickness controller of a reinforcement protection layer and a wall, wherein the thickness controller comprises a support piece and a cushion block, and the support piece is provided with a buckle for fixing reinforcement; the buckle comprises a fixed clamping jaw and an adjusting clamping jaw, wherein the adjusting clamping jaw can move relative to the fixed clamping jaw so as to adjust the size of the buckle; the cushion block is arranged at the end part of the supporting piece. According to the thickness controller for the reinforcement protection layer and the wall body, the reinforcement is fixed on the fastener, and the cushion block is arranged at the end part of the support piece so as to control the thickness of the protection layer and avoid the reinforcement from being exposed. The steel bars are fixed on the supporting piece through the buckles, the cushion blocks are fixed at the end parts of the supporting piece, extrusion of the mold plate in the pouring process is avoided, and the cushion blocks and the steel bars are relatively displaced, so that the steel bars are exposed. But through adjusting clamping jaw relatively fixed clamping jaw removal in order to adjust the size of buckle for the reinforcing bar of different models of buckle adaptation.

Description

Thickness controller and wall body of reinforcing bar protective layer

Technical Field

The utility model relates to the technical field of reinforcement protection layers of concrete walls, in particular to a thickness controller of a reinforcement protection layer and a wall.

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.

The existing method is that the concrete cushion blocks with the same proportion are required to be used for protecting layer control in the construction process of the concrete wall body, and the concrete cushion blocks are bound on the outer sides of the wall body steel bars to control the thickness of the concrete wall body steel bar protecting layer. However, the concrete cushion blocks are easy to drop in the construction process, and the concrete cushion blocks are easy to be displaced due to the fact that the concrete cushion blocks are easy to be extruded by the template in the template closing process, so that the thickness control of the concrete wall reinforcement protection layer does not meet the target requirements of related design and standard requirements.

Disclosure of utility model

The utility model provides a thickness controller of a reinforcement protection layer, which is used for solving the defect that the thickness of the reinforcement protection layer is difficult to control in the prior art and achieving the effect of controlling the thickness of the concrete wall protection layer.

The utility model provides a thickness controller of a reinforcement protection layer, which comprises the following components:

The support piece is provided with a buckle, and the buckle is used for fixing the reinforcing steel bars; the buckle comprises a fixed clamping jaw and an adjusting clamping jaw, wherein the adjusting clamping jaw can move relative to the fixed clamping jaw so as to adjust the size of the buckle;

and the cushion block is arranged at the end part of the supporting piece.

According to the thickness controller of the reinforcement protection layer, at least two buckles are arranged.

According to the thickness controller of the reinforcement protection layer provided by the utility model, the support piece comprises at least two splicing parts, and each splicing part is sequentially connected.

According to the thickness controller of the reinforcement protection layer, the fixed clamping jaw and the adjusting clamping jaw of the same buckle are respectively arranged on two adjacent splicing parts to form the buckle.

According to the thickness controller of the reinforcement protection layer provided by the utility model, the support piece further comprises a connecting part, and the connecting part is connected with two adjacent splicing parts.

According to the thickness controller of the reinforcement protection layer, the fixing clamping jaw is arranged on the splicing part, the adjusting clamping jaw is arranged on the connecting part, one of the splicing part and the connecting part is a sleeve, the other is a rod body, and the sleeve is sleeved outside the rod body.

According to the thickness controller of the reinforcement protection layer, provided by the utility model, the inner side of the sleeve is provided with the first thread, and the outer side of the rod body is provided with the second thread matched with the first thread.

According to the thickness controller of the reinforcement protection layer, two cushion blocks are arranged, and the two cushion blocks are respectively arranged at two ends of the supporting piece; the cushion block forms an abutting surface at one side far away from the supporting piece.

According to the thickness controller of the reinforcement protection layer, which is provided by the utility model, the spliced part at the end part of the support piece is connected with the cushion block.

The utility model also provides a wall body, which comprises a steel bar and a thickness controller of the steel bar protection layer, wherein the buckle is clamped on the steel bar.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a body structure of a thickness controller of a reinforcement bar protection layer according to an embodiment of the present utility model;

Fig. 2 is an installation schematic diagram of a thickness controller of a reinforcing bar protection layer according to an embodiment of the present utility model.

Reference numerals:

100. a support; 110. a splice; 120. a connection part; 130. a second thread;

200. And (5) cushion blocks.

300. A buckle; 310. fixing the clamping jaw; 320. adjusting the clamping jaw;

400. A template;

500. reinforcing steel bars.

Detailed Description

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

In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of 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 embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Referring to fig. 1, an embodiment of the present utility model provides a thickness controller for a reinforcement protection layer.

The steel bar 500 in the concrete structure of the steel bar 500 is a main component for bearing load, and the steel bar 500 is affected by factors such as moisture, oxidation and the like, so that the steel bar is accelerated to be corroded and broken, thereby causing the damage of the concrete structure. Therefore, in order to extend the service life of the reinforcing steel bar 500 and to secure durability of the concrete structure, it is necessary to add a reinforcing steel bar cover around the reinforcing steel bar 500.

The reinforcing bar cover (also referred to as a concrete cover) means a cover that covers the surface of the reinforcing bar 500 with a concrete material. The reinforcing bar 500 corrosion and oxidation can be prevented to the reinforcing bar protective layer, and the reinforcing bar protective layer can prevent reinforcing bar 500 and water contact, reduces the erosion of harmful substances such as moisture and oxygen to reinforcing bar 500 to slow down the corrosion rate of reinforcing bar 500, extension reinforcing bar 500's life improves concrete structure's durability. In addition, the reinforcement bar protection layer can reduce the temperature of the reinforcement bar 500, and slow down the deformation and damage of the reinforcement bar 500, thereby improving the fire resistance of the concrete structure.

In the prior art, concrete pads are usually bound outside the wall rebars 500 to control the thickness of the concrete wall reinforcing bar protection layer, but the concrete pads are easily dropped during construction.

The thickness controller of the reinforcement protection layer in the embodiment of the utility model comprises a support piece 100 and a cushion block 200, wherein a buckle 300 is arranged on the support piece 100, and the buckle 300 is used for fixing a reinforcement 500; clasp 300 includes a fixed jaw 310 and an adjusting jaw 320, adjusting jaw 320 being movable relative to fixed jaw 310 to adjust the size of clasp 300; the spacer 200 is disposed at an end of the support 100.

The buckle 300 is fixed on the steel bar 500 firstly, and as the cushion block 200 is arranged at the end part of the supporting piece 100, when pouring, the position of the template 400 is arranged according to the position of the cushion block 200, so that the thickness of the protective layer is controlled, the steel bar 500 is prevented from being exposed, and the problem that the concrete cushion block is easy to fall off in the construction process in the prior art is solved. The steel bar 500 and the supporting member 100 are fixed through the buckle 300, the cushion block 200 is fixed at the end part of the supporting member 100, extrusion of the template 400 in the pouring process is avoided, and relative displacement is generated between the cushion block 200 and the steel bar 500, so that the steel bar 500 is exposed. Because different types of rebar 500 have different diameters, the embodiment of the present utility model can move relative to the fixed jaw 310 by adjusting the jaw 320 to adjust the size of the clasp 300, so that the clasp 300 fits different types of rebar 500.

Form 400 refers to a support structure for supporting a desired shape formed during a concrete casting process. Form 400 may be fabricated according to specific building requirements and structural designs, and is typically constructed of wood, steel or other suitable materials. The function of the method is to form temporary enclosure walls during concrete casting, and to support and position the concrete so that it is of the shape and size required for the design.

The spacer 200 refers to a small piece of material for supporting and maintaining the position of the reinforcing bar 500. The spacer 200 is placed between the form 400 and the reinforcing bar 500 to support and position the reinforcing bar 500. It prevents the reinforcing bar 500 from contacting the form 400, thereby ensuring good adhesion of the reinforcing bar 500 to the concrete and maintaining the correct position and spacing during the casting process.

In one embodiment, the buckle 300 is provided with at least two in order to fix the plurality of reinforcing bars 500 in the thickness direction of the wall; several buckles 300 may be disposed on the same side of the support 100 for easy installation; if the steel bars 500 of the wall body are the main bars of the double-layer steel bars 500, two buckles 300 are arranged on the supporting piece 100, and two buckles 300 are respectively clamped on the two layers of steel bars 500; if the steel bar 500 of the wall body is a single-layer steel bar 500, one buckle 300 can be arranged; of course, the number of the buckles 300 may be set according to practical design requirements, and the number of the buckles 300 is not particularly limited in the embodiment of the present utility model.

Referring to fig. 1, in one embodiment, the support member 100 includes at least two splicing portions 110, and each of the splicing portions 110 is sequentially connected to form a support rod, so that the thickness controller of the whole reinforcement protection layer is more flexible and convenient to carry. Furthermore, the supporting rods are connected by the splicing parts 110, and the length of the supporting rods can be adjusted according to the use requirement, so that the length of the supporting rods is changed according to the requirement; the cushion block 200 is arranged at the end part of the supporting rod, and the wall bodies with different thicknesses can be adapted by adjusting the length of the supporting rod, so that the flexibility is improved. In addition, when carrying, can split the bracing piece into a plurality of splice 110, easily accomodate and transport.

In one embodiment, the fixing jaw 310 and the adjusting jaw 320 of the same buckle 300 are respectively arranged on two adjacent splicing parts 110 to form the buckle 300, and when the buckle is installed, the two sides of the reinforcing steel bar 500 move in opposite directions, so that the reinforcing steel bar 500 can be clamped in the buckle 300 while the splicing parts 110 are connected, the reinforcing steel bar 500 is conveniently fixed, and meanwhile, a complex installation environment can be adapted, and the problem that the supporting piece 100 is difficult to install on the reinforcing steel bar 500 due to the excessively complex structure of the reinforcing steel bar 500 is avoided. The heights of the fixing jaw 310 and the adjusting jaw 320 are not less than the diameter of the reinforcing bar 500 so as to fix the reinforcing bar 500.

In one embodiment, the support 100 further includes a connecting portion 120, where the connecting portion 120 connects two adjacent splicing portions 110, and the connecting portion 120 can fix two adjacent splicing portions 110, thereby improving the connection stability.

In one embodiment, the fixing clamping jaw 310 is arranged on the splicing part 110, the adjusting clamping jaw 320 is arranged on the connecting part 120, one of the splicing part 110 and the connecting part 120 is a sleeve, the other is a rod, and the sleeve is sleeved outside the rod; the sleeve and the rod body are designed, so that the processing is convenient; the distance between the fixed jaw 310 and the adjusting jaw 320 can be adjusted by the relative movement between the sleeve and the rod body to adapt to different types of reinforcing bars 500.

In one embodiment, the inner side of the sleeve is provided with a first thread, and the outer side of the rod body is provided with a second thread matched with the first thread; the connection between the connection portion 120 and the splicing portion 110 is firmer by the threaded connection manner. Of course, in other embodiments, the connection portion 120 and the splicing portion 110 may be connected by using a snap 300 or welding. Specifically, the connection portion 120 is a sleeve, and two ends thereof are respectively provided with a first thread so as to connect the two splicing portions 110.

In one embodiment, two pads 200 are provided, and two pads 200 are respectively provided at both ends of the support 100; the pad 200 forms an abutment surface on a side remote from the support 100; the cushion block 200 may be square, however, the cushion block 200 may be polygonal or have other three-dimensional shapes; during construction, the buckle 300 is clamped on the steel bar 500, and then the two templates 400 are respectively abutted against the abutting surfaces of the cushion blocks 200 to form a temporary enclosure wall, so that pouring is convenient, the thickness of a steel bar protection layer is ensured, and the steel bar 500 is prevented from being exposed.

In one embodiment, the splice 110 at the end of the support 100 connects the spacer blocks 200; in general, the spacer 200 is made of precast concrete blocks proportioned to the wall. The splice 110 is attached to the spacer 200 by casting during this casting process to provide a more secure and stable connection, further preventing misalignment between the spacer 200 and the rebar 500.

Referring to fig. 2, the embodiment of the utility model further provides a wall body, which includes a reinforcing bar 500 and a thickness controller of a reinforcing bar protection layer, wherein the buckle 300 is clamped on the reinforcing bar 500, and at this time, the supporting member 100 is located above the reinforcing bar 500, and the reinforcing bar 500 has a supporting effect, so as to prevent the thickness controller of the reinforcing bar protection layer from falling off. Generally, a thickness controller of a reinforcement cover is provided on a wall reinforcement of one square meter to adjust the thickness of the cover. For example, three splicing parts 110 are provided, namely a first splicing part, a second splicing part and a third splicing part, and two connecting parts 120 are provided, namely a first connecting part and a second connecting part; the first connecting part is connected with the first splicing part and the second splicing part, and the second connecting part is connected with the second connecting part and the third connecting part; the cushion block 200 is connected to first splice and third connecting portion, and the both ends of second splice are provided with two fixed clamping jaw 310 respectively, are provided with respectively on two connecting portions 120 and adjust clamping jaw 320, and two fixed clamping jaw 310 respectively form the buckle with corresponding adjusting clamping jaw 320, and first splice and third splice do not set up fixed clamping jaw to first splice and third splice are connected with cushion block 200.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. A thickness controller for a reinforcing bar cover, comprising:

The support (100), the support (100) is provided with a buckle (300), and the buckle (300) is used for fixing the reinforcing steel bar (500); the clasp (300) comprises a fixed jaw (310) and an adjusting jaw (320), the adjusting jaw (320) being movable relative to the fixed jaw (310) to adjust the size of the clasp (300);

And the cushion block (200) is arranged at the end part of the supporting piece (100).

2. A thickness controller for a reinforcing bar protection layer according to claim 1, characterized in that the clasp (300) is provided with at least two.

3. The thickness controller of the reinforcing bar protection layer according to claim 1, wherein the support (100) includes at least two spliced portions (110), each spliced portion (110) being connected in turn.

4. A thickness controller of a reinforcing bar protection layer according to claim 3, characterized in that the fixing jaw (310) and the adjusting jaw (320) of the same clasp (300) are respectively arranged on two adjacent splice parts (110) to form the clasp (300).

5. A thickness controller of a reinforcing bar protection layer according to claim 3, characterized in that the support (100) further comprises a connecting portion (120), the connecting portion (120) connecting two adjacent spliced portions (110).

6. The thickness controller of the reinforcement bar protection layer according to claim 5, wherein the fixing jaw (310) is disposed on the splicing portion (110), the adjusting jaw (320) is disposed on the connecting portion (120), one of the splicing portion (110) and the connecting portion (120) is a sleeve, the other is a bar, and the sleeve is sleeved outside the bar.

7. A thickness controller for a reinforcing bar cover according to claim 6, wherein the inner side of the sleeve is provided with a first screw thread, and the outer side of the rod body is provided with a second screw thread matched with the first screw thread.

8. The thickness controller of the reinforcing bar cover according to any one of claims 1 to 7, wherein two of the pads (200) are provided, and two of the pads (200) are provided at both ends of the support member (100), respectively; the pad (200) forms an abutment surface on a side remote from the support (100).

9. A thickness controller of a reinforcing bar protection layer according to claim 5, characterized in that a splice (110) at an end of the support (100) is connected to the spacer (200).

10. A wall body, characterized by comprising a reinforcing bar (500) and a thickness controller of a reinforcing bar protection layer according to any one of claims 1 to 9, wherein the buckle (300) is clamped on the reinforcing bar (500).