CN212671011U - Protection device arranged in reinforced bar protection layer and used for protecting reinforced concrete structure - Google Patents

Abstract

The utility model discloses a set up in the protective device who is used for protecting reinforced concrete structure in reinforcing bar protection layer, a serial communication port, protective device includes, a fixture block that has the draw-in groove, the fixture block is integrated into one piece's rigid structure, the fixture block sets up in the reinforcing bar protection layer, the fixture block the draw-in groove is used for blocking and establishes the reinforcing bar. The utility model discloses have stable in structure, simple to operate's technological effect, but wide application in construction tool technical field.

Description

Protection device arranged in reinforced bar protection layer and used for protecting reinforced concrete structure

Technical Field

The utility model relates to a construction tool technical field. More specifically speaking, the utility model relates to a set up and be used for protecting reinforced concrete structure's protector in the reinforcing bar protection zone.

Background

With the development of national economy, reinforced concrete is widely applied to engineering structures, and a protective layer of the reinforced concrete structure is one of the key factors influencing the durability of the reinforced concrete structure. On the present building engineering, circular cushion and plum blossom shape cushion are adopted to the protective layer of reinforcing bar cushion more, and circular cushion needs to install in advance before the reinforcement, probably brings the interference to follow-up batch production reinforcing bar construction, and the plum blossom shape cushion needs artifical ligature to install, and the construction consumes manpower and materials greatly. Along with the improvement of the assembling, mechanization and refinement degrees of the engineering structure, the improvement and innovation of the existing cushion block are urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stable in structure, simple to operate's setting is used for protecting reinforced concrete structure's protector in the reinforcing bar protection zone.

In order to realize the basis the utility model discloses a these purposes and other advantages provide one kind and set up in the steel reinforcement protection in situ and be used for protecting reinforced concrete structure's protector, protector includes, a fixture block that has the draw-in groove, the fixture block is integrated into one piece's rigid structure, the fixture block sets up in the steel reinforcement protection in situ, the fixture block the draw-in groove is used for the card to establish the reinforcing bar.

Preferably, the fixture block includes, seamless connection's an arc portion, constriction and supporting part in proper order, the draw-in groove certainly the supporting part extend set up in constriction to arc portion are interior, the draw-in groove set up in the longitudinal cross section's of fixture block central point puts, just the draw-in groove certainly the thickness direction of fixture block runs through the setting.

Preferably, a through hole penetrates through the longitudinal section of the arc portion, and the through hole is located right above the clamping groove.

Preferably, the side wall of the circular arc portion is composed of an irregular section.

Preferably, a pair of spring contraction devices is further arranged on the opposite groove walls of the clamping groove, the pair of spring contraction devices are arranged far away from the arc portion, and the pair of spring contraction devices are used for gradually contracting the channel of the clamping groove to limit the reinforcing steel bars at the position close to the arc portion in the clamping groove.

Preferably, a pair of said spring retraction devices each comprise,

the limiting plates are oppositely arranged in the clamping grooves, one ends, close to the notch positions of the clamping grooves, of the limiting plates are hinged to the corresponding side inner walls of the clamping grooves, and one ends, close to the groove walls of the clamping grooves, of the limiting plates are far away from the notches.

The utility model discloses at least, include following beneficial effect:

1. stable in structure, fixture block integrated into one piece is difficult for taking place the structure after the installation and breaking away from or damaging in the construction progress, has strengthened the intraformational installation stability of reinforcing bar protection.

2. The installation is simple, locate the draw-in groove card on the reinforcing bar, then pass the through-hole through the steel wire with its mounted position that is fixed in the fixture block can.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view of a fixture block of the present invention;

FIG. 2 is a diagram showing the position structure of the limiting plate and the spring in the slot of the present invention;

the specification reference numbers indicate: 1. the clamping block comprises a clamping block body, 2, a through hole, 3, a clamping groove, 4, an arc portion, 5, a contraction portion, 6, a supporting portion, 7, a limiting plate, 8 and a spring.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "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, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, a protective device for protecting a reinforced concrete structure disposed in a reinforcement protection layer includes a fixture block 1 having a slot 3, the fixture block 1 is a rigid structure formed integrally, the fixture block 1 is disposed in the reinforcement protection layer, and the slot 3 of the fixture block 1 is used for clamping a reinforcement.

In the above and the technical solutions, the fixture block 1 is disposed in the steel bar protection layer, and the end of the clamping groove 3 of the fixture block 1 is clamped on the steel bar structure surrounding the reinforced concrete structure, and the end of the fixture block 1 far away from the clamping groove 3 is abutted against the side wall opposite to the reinforced concrete structure, so as to protect the stability of the reinforced concrete structure.

In another technical scheme, fixture block 1 includes, seamless connection's an arc portion 4, constriction 5 and supporting part 6 in proper order, draw-in groove 3 certainly supporting part 6 extend set up in constriction 5 to arc portion 4, draw-in groove 3 set up in the central point of the longitudinal section of fixture block 1 puts, just draw-in groove 3 certainly the thickness direction of fixture block 1 runs through the setting.

In the technical scheme, the contraction part 5 of the fixture block 1 is a smooth gradually-reduced profile which is gradually formed on the outer side wall of the fixture block away from the clamping groove 3, so that the fixture block 1 is convenient to apply force when being clamped on a reinforced concrete structure, and the supporting part 6 is supported on the side wall opposite to the reinforced concrete structure;

wherein, the support part 6 can be provided with a ground-grasping structure to firmly grasp the side wall opposite to the reinforced concrete structure, the ground-grasping structure comprises a micro pawl, and the pawl is a rigid structure.

In another technical scheme, a through hole 2 penetrates through the longitudinal section of the arc part 4, and the through hole 2 is arranged right above the clamping groove 3.

In the above technical scheme, the through hole 2 is used for penetrating through a steel wire, and the fixture block 1 is fixed on a reinforced concrete structure through binding so as to enhance the installation stability of the fixture block 1.

In another technical scheme, the side wall of the circular arc part 4 is composed of an irregular section.

In the above technical scheme, the irregular tangent plane has a larger frictional property, and after the fixture block 1 is arranged, under the condition that the fixture block may shake, the irregular tangent plane forms a larger frictional force to further enhance the stability of the installation of the fixture block 1.

In another technical scheme, a pair of spring 8 contraction devices are further arranged on opposite groove walls of the clamping groove 3, the pair of spring 8 contraction devices are arranged away from the arc portion 4, and the pair of spring 8 contraction devices are used for gradually contracting a channel of the clamping groove 3 to limit the reinforcing steel bars at positions close to the arc portion 4 in the clamping groove 3.

In the above technical scheme, the elastic contraction device is used for preventing the reinforcing steel bars in the clamping groove 3 from moving towards the direction of the side, away from the arc portion 4, of the clamping groove 3 of the clamping block 1, and further influencing the stability of the whole clamping block 1 in the reinforcing steel bar protection layer.

In another solution, a pair of said spring 8 retraction means each comprise,

a pair of limiting plate 7, its relative setting is in the draw-in groove 3, and it is a pair of limiting plate 7 is close to the one end of the notch position of draw-in groove 3 articulates in the corresponding side inner wall of draw-in groove 3, and it is a pair of limiting plate 7 keeps away from the side that the cell wall of draw-in groove 3 is close to the one end of notch sets up a spring 8, and with the corresponding side cell wall of draw-in groove 3 is connected

In the above technical scheme, a pair of limiting plates 7 are arranged on the opposite surfaces of the clamping grooves 3 through a pair of springs 8, one side, close to the supporting portion 6, of the limiting plate 7 in the clamping groove 3 is hinged to the side wall of the clamping groove 3, one end, close to the arc portion 4, of the limiting plate 7 in the clamping groove 3 is connected through a pair of length-adjustable springs 8, and the pair of limiting clamping grooves 3 gradually form tightening inlets from the opening to the closing direction of the clamping groove 3.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims (6)

1. The utility model provides a set up in reinforcing bar protective layer and be used for protecting protector of reinforced concrete structure which characterized in that, protector includes, a fixture block that has the draw-in groove, the fixture block is integrated into one piece's rigid structure, the fixture block sets up in the reinforcing bar protective layer, the draw-in groove of fixture block is used for blocking the establishment reinforcing bar.

2. The protecting device set forth in claim 1, wherein said clamping block comprises an arc portion, a constricted portion and a supporting portion, which are connected in sequence and seamlessly, said clamping groove extends from said supporting portion to be set in said constricted portion to said arc portion, said clamping groove is set at a central position of a longitudinal section of said clamping block, and said clamping groove is set through a thickness direction of said clamping block.

3. The protecting device arranged in the steel bar protecting layer for protecting the reinforced concrete structure as claimed in claim 2, wherein a through hole is formed through the longitudinal section of the circular arc portion, and the through hole is located right above the slot.

4. The shield device for shielding a reinforced concrete structure provided in a reinforcing bar protective layer according to claim 2, wherein the side wall of the circular arc portion is formed of an irregular cut surface.

5. The apparatus as claimed in claim 2, wherein a pair of spring retractors are disposed on opposite walls of the slot, and are disposed away from the arc, and are adapted to gradually retract the channel of the slot to restrain the reinforcing bar within the slot at a position close to the arc.

6. The apparatus for protecting a reinforced concrete structure provided in a protective layer of steel reinforcement according to claim 5, wherein a pair of said spring retractors each comprise,

the limiting plates are oppositely arranged in the clamping grooves, one ends, close to the notch positions of the clamping grooves, of the limiting plates are hinged to the corresponding side inner walls of the clamping grooves, and one ends, close to the groove walls of the clamping grooves, of the limiting plates are far away from the notches.

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