Corrosion-resistant reinforcing connecting component for reinforcing steel bars

Abstract

The utility model discloses a corrosion-resistant reinforcing connecting member for reinforcing steel bars, which comprises two clamping sleeves which are symmetrically arranged, the side surfaces of the clamping sleeves are provided with sealing gaskets, and the sealing gaskets are used for clinging to the reinforcing steel bars to prevent water from entering the clamping sleeves. Through mutual cooperation of the clamping sleeve, the sealing gasket, the fastening block, the fastening bolt, the fastening nut, the protruding clamping teeth, the arc-shaped plate, a groove strip, a movement groove, a movement block, a screwing groove, an extrusion bolt, a gasket and a soft block, in the using process, the sealing gasket is used for extruding and sealing a gap between a reinforcing steel bar and the arc-shaped plate, so that water can be prevented from entering the clamping sleeve, and the sealing effect is improved. The protruding clamping teeth can be clamped in a gap between two adjacent edges of the reinforcing steel bar, the connection strength is enhanced, the groove strips can be used for clamping edge strips in the length direction of the reinforcing steel bar, in this way, relative rotation of the reinforcing steel bar and the clamping sleeve can be effectively avoided, and the connection stability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to reinforcing steel bar connecting technical field, concretely is a reinforcing steel bar corrosion -resistant reinforcing connecting component. BACKGROUND

[0002] Reinforcing steel bar refers to steel material for reinforced concrete and prestressed reinforced concrete, and the cross section of the steel material is circular or square with rounded corners. The reinforcing steel bar includes plain round steel bar, ribbed steel bar and twisted steel bar. In the process of connecting reinforcing steel bars, connecting components are needed. However, the existing connecting components do not have sealing structures, so the connection between the reinforcing steel bar and the connecting component is prone to corrosion, which may cause rusting reaction and lead to the gradual death of the internal mechanism. In addition, the connecting component and the reinforcing steel bar are not conducive to disassembly and connection in the later stage, which is inconvenient to use.

[0003] For example, a reinforcing steel bar connector between prefabricated reinforced concrete components disclosed in CN213268596U includes a connecting cylinder, the inside of the connecting cylinder is hollow, a partition plate is fixedly arranged at the center of the inside of the connecting cylinder, a first sleeve is connected to the left end of the connecting cylinder, a second sleeve is connected to the right end of the connecting cylinder, a first reinforcing steel bar is connected to the inside of the first sleeve, and a second reinforcing steel bar is connected to the inside of the second sleeve. However, this technical solution also has the technical problems mentioned above. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a reinforcing steel bar corrosion -resistant reinforcing connecting component to solve the problems mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a reinforcing steel bar corrosion -resistant reinforcing connecting component, including a sleeve, the number of the sleeve is two and symmetrically arranged, the side of the sleeve is provided with a sealing gasket, the sealing gasket is used to tightly adhere to the reinforcing steel bar, so as to prevent water from entering the inside of the sleeve, the inner wall of the sleeve is fixedly connected with a convex clamping tooth, the convex sleeve smooth inner wall is arranged, which can be well clamped into the gap between the adjacent two teeth of the reinforcing steel bar, so as to improve the connection stability and strength of the reinforcing steel bar, the side of the sleeve is fixedly connected with an arc plate, the sealing gasket is fixedly connected on the inner wall of the arc plate, when the sealing gasket is highly extruded by the reinforcing steel bar, the gap between the sealing gasket and the reinforcing steel bar cannot allow water to penetrate, so that the gap between the reinforcing steel bar and the arc plate is well sealed, water is prevented from entering the sleeve, and rust corrosion is effectively avoided, the inner wall of the sleeve is slidably connected with a groove strip, the inside of the sleeve is provided with a movement groove, the side of the groove strip is fixedly connected with a movement block, the movement block is slidably connected on the inner wall of the movement groove, the cross section of the conventional reinforcing steel bar has two convex side strips on the edge, so that the groove strip arranged in the recess can clamp the side strip of the reinforcing steel bar, which can well avoid the rotation of the reinforcing steel bar in the sleeve and further improve the stability of the connection.

[0006] Optionally, the side of the sleeve is provided with fastening blocks, and the fastening blocks corresponding in upper and lower positions are connected through fastening bolts, the surface of the fastening bolt is threadedly connected with a fastening nut, and the threaded locking structure of the fastening bolt and the fastening nut can well lock the fastening blocks corresponding in upper and lower positions, so that the arrangement of the eight fastening blocks can well resist the dislocation force of the two sleeves.

[0007] Optionally, the side of the sleeve is provided with a twisting groove, and the position corresponding to the twisting groove inside the sleeve is threadedly connected with an extrusion bolt, one end of the extrusion bolt is in contact with the groove strip, and the groove strip is moved in an extrusion mode, so that the groove strip can be well attached to the surface of the steel bar, and the groove on the groove strip can better clamp the side strip of the steel bar edge.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] The utility model discloses a sleeve, a sealing gasket, a fastening block, a fastening bolt, a fastening nut, a convex clamping tooth, an arc plate, a groove strip, a movement groove, a movement block, a twisting groove, an extrusion bolt, a gasket and a soft block are mutually matched, in the process of using, the gap between the sealing gasket extrusion sealing steel and the arc plate is utilized, so that water can be avoided to enter the inside of the sleeve, the setting of the convex clamping tooth can be clamped in the gap between the two adjacent bars of the steel, strengthens the connection strength, and can also utilize the groove strip to clamp the side strip of the length direction of the steel, so that the relative rotation of the steel and the sleeve can be effectively avoided, and the connection stability is good. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structure section view of the front view of the utility model;

[0011] Figure 2 It is the structure schematic view of the utility model three-dimensional view;

[0012] Figure 3 It is the structure schematic view of the part structure three-dimensional view of the utility model.

[0013] In the drawing: 1 sleeve, 2 sealing gasket, 3 fastening block, 4 fastening bolt, 5 fastening nut, 6 convex clamping tooth, 7 arc plate, 8 groove strip, 9 movement groove, 10 movement block, 11 twisting groove, 12 extrusion bolt, 13 gasket, 14 soft block. DETAILED DESCRIPTION

[0014] With reference to the drawings and in terms of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0015] Please refer to Figures 1-3 , a kind of corrosion-resistant reinforcing connection component for reinforcing bar, including sleeve 1, the number of sleeve 1 is two and symmetrically arranged, sleeve 1 is arranged in arc, two sleeve 1 cooperation forms a complete hollow cylindrical structure, the side of sleeve 1 is provided with sealing gasket 2, sealing gasket 2 is used to adhere to reinforcing bar, avoid water into the inside of sleeve 1, sealing gasket 2 is made of rubber specifically.

[0016] Please refer to Figures 1-3 , the side of sleeve 1 is provided with fastening block 3, corresponding two fastening blocks 3 between upper and lower are connected by fastening bolt 4, the surface of fastening bolt 4 is connected with fastening nut 5 by screw thread.

[0017] Please refer to Figures 1-3 , the inner wall of sleeve 1 is fixedly connected with protruding clamping tooth 6, the angle of multiple rows of protruding clamping tooth 6 on the inside of sleeve 1 is same with the inclined encircling angle of the protruding strip on the surface of reinforcing bar, so that the protruding clamping tooth 6 arranged can be well clamped into the space between the two protruding strips on the surface of reinforcing bar.

[0018] Please refer to Figures 1-3 , the side of sleeve 1 is fixedly connected with arc plate 7, sealing gasket 2 is fixedly connected on the inner wall of arc plate 7, the thickness of sealing gasket 2 is thicker than the distance between the two sleeve 1 when not fastened and installed as shown in the figure, so that the sealing gasket 2 arranged can play a good sealing effect when two sleeve 1 are installed, avoid water entering sleeve 1 and arc plate 7 through the gap between reinforcing bar and sealing gasket 2. Figure 1

[0019] Please refer to Figures 1-3 , the inner wall of sleeve 1 is slidably connected with recessed strip 8, the inside of sleeve 1 is provided with movement groove 9, the side of recessed strip 8 is fixedly connected with movement block 10, movement block 10 is slidably connected on the inner wall of movement groove 9.

[0020] Please refer to Figures 1-3 , the side of sleeve 1 is provided with screwing groove 11, extrusion bolt 12 is screw-connected in the position corresponding to screwing groove 11 inside of sleeve 1, soft block 14 is arranged in screwing groove 11, soft block 14 is in Figure 1 ​The shown state is the extrusion state, the soft block 14 is made of rubber, the soft block 14 is arranged for protecting the extrusion bolt 12, when the soft block 14 is taken down, the gap between the soft block 14 and the inner wall of the screwing groove 11 is pried by using the flat screwdriver, one end of the extrusion bolt 12 is in contact with the groove strip 8, the surface of the extrusion bolt 12 is sleeved with a plurality of washers 13, the washer 13 is a carbon steel washer, a plurality of washers 13 are arranged to enable the extrusion bolt 12 to be tightened, if there is no washer 13, the extrusion bolt 12 is screwed, the nut of the extrusion bolt 12 is not tightly pressed on the sleeve 1, the installation fastening property is not good, but the arrangement of the plurality of washers 13 can well solve this problem, according to the actual use requirement, the washer 13 is flexibly taken down or sleeved.

[0021] In use, the tightening bolt 4 and the tightening nut 5 are screwed by using the wrench, so that the tightening bolt 4 and the tightening nut 5 are separated, then the two sleeves 1 are separated, the two ends of the two steels are inserted into the sleeve 1, the protruding clamping teeth 6 are clamped into the gap between the adjacent two protruding strips of the steel, the sealing gasket 2 is extruded by the steel, so that the preliminary connection is completed, the steel or the two sleeves 1 is slightly rotated, so that the groove strip 8 is aligned with the two long side strips of the edge of the steel, the extrusion bolt 12 is screwed by using the socket wrench, the extrusion bolt 12 is taken down, then one washer 13 is taken down, the extrusion bolt 12 is installed again and is reversely screwed, the extrusion bolt 12 extrudes the groove strip 8, the groove strip 8 drives the moving block 10 to move on the inner wall of the moving groove 9, the groove strip 8 clamps the two long side edges of the steel, according to the tightening condition, the washer 13 can be selected to be taken down again.

[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A corrosion resistant reinforcing connection member for reinforcing bars comprising a sleeve (1) characterised in that: The quantity of the sleeve (1) is two and symmetrically arranged, the side of the sleeve (1) is provided with a sealing gasket (2), the sealing gasket (2) is used to tightly adhere to the reinforcing bar, avoids that water enters the inside of the sleeve (1), the inner wall of the sleeve (1) is fixedly connected with a convex clamping tooth (6), the side of the sleeve (1) is fixedly connected with an arc plate (7), the sealing gasket (2) is fixedly connected on the inner wall of the arc plate (7), the inner wall of the sleeve (1) is slidably connected with a groove strip (8), the inside of the sleeve (1) is provided with a movement groove (9), the side of the groove strip (8) is fixedly connected with a movement block (10), the movement block (10) is slidably connected on the inner wall of the movement groove (9).

2. A corrosion resistant reinforcing connection member for reinforcing steel according to claim 1, characterized in that: The side of the sleeve (1) is provided with a fastening block (3), the corresponding two fastening blocks (3) are connected through a fastening bolt (4), the surface of the fastening bolt (4) is threadedly connected with a fastening nut (5).

3. A corrosion resistant reinforcing connection member for reinforcing steel according to claim 2, characterised in that: The side of the sleeve (1) is provided with a screwing groove (11), the inside of the sleeve (1) is threadedly connected with an extrusion bolt (12) corresponding to the position of the screwing groove (11), one end of the extrusion bolt (12) is in contact with the groove strip (8).

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