Shockproof steel bar lap joint structure connecting device

Abstract

The utility model relates to the field of steel bar lap joint, in particular to a shockproof steel bar lap joint structure connecting device. According to the shockproof steel bar lap joint structure connecting device, double shock absorption can be conducted on steel bars during lap joint, meanwhile, the transverse steel bars are clamped and supported, impact is reduced, the steel bars are prevented from falling off or shifting, the stability of the structure is enhanced, and use is safe and convenient. A shockproof reinforcing steel bar lap joint structure connecting device comprises shock absorption blocks, a second sleeve and the like, and the shock absorption blocks are connected to the upper side and the lower side of the second sleeve. The reinforcing steel bar is installed on the second sleeve, then the reinforcing steel bar is pushed to move, the extrusion block and the extrusion sleeve move to clamp the transverse reinforcing steel bar, then the longitudinal reinforcing steel bar is fixed, shock absorption is conducted under the action of the spring, the damper and the like, and therefore double shock absorption can be conducted on the reinforcing steel bar during lap joint, and meanwhile the transverse reinforcing steel bar is clamped and supported; impact is reduced, steel bars are prevented from falling off or shifting, the structural stability is enhanced, and use is safe and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel bar lap joint, especially to a shockproof steel bar lap joint structure connecting device. BACKGROUND

[0002] Steel bar, full name steel bar for reinforced concrete, is a kind of building material commonly used in construction engineering, and steel bar lap joint refers to the process that two or more steel bars are connected together through specific methods in reinforced concrete structure to ensure the continuity and integrity of the structure, and this connecting method is mainly used for connecting steel bars at appropriate positions when the length of steel bar is insufficient to meet the design requirements or the structural strength needs to be increased.

[0003] The existing steel bar lap joint mostly adopts welding, binding or mechanical connection, however, these methods have problems such as complex operation, low efficiency, insufficient anti-shock performance, lack of effective shock-absorbing measures and effective clamping and supporting of transverse steel bars, which leads to the steel bar being easily affected by external force and falling off or shifting during the lap joint process, seriously affecting the overall stability and safety of the structure, and being very inconvenient to use.

[0004] Therefore, it is necessary to design a shockproof steel bar lap joint structure connecting device capable of double shock-absorbing of steel bars during lap joint and clamping and supporting of transverse steel bars, reducing impact, preventing steel bars from falling off or shifting, enhancing the stability of the structure and being safe and convenient to use. SUMMARY

[0005] In order to overcome the shortcomings of the existing steel bar lap joint, lack of effective shock-absorbing measures and effective clamping and supporting of transverse steel bars, leading to the steel bar being easily affected by external force and falling off or shifting during the lap joint process, seriously affecting the overall stability and safety of the structure, and being very inconvenient to use, the utility model provides a shockproof steel bar lap joint structure connecting device capable of double shock-absorbing of steel bars during lap joint and clamping and supporting of transverse steel bars, reducing impact, preventing steel bars from falling off or shifting, enhancing the stability of the structure and being safe and convenient to use.

[0006] TECHNICAL SCHEME

[0007] The utility model provides an anti -vibration steel bar lap joint structure connecting device, including first sleeve, steel bar, gasket, first screw, extrusion block, spring, connecting sleeve, second screw, shock pad, rubber sheet, steel sheet, second sleeve, third screw and clamping component, the upper and lower sides of second sleeve are connected with shock pad, the side away from each other of shock pad is connected with connecting sleeve, the first sleeve is rotatably connected on connecting sleeve, the side away from each other of first sleeve is clamped with steel bar, the front side of first sleeve is connected with first screw through thread, and first screw contacts with the steel bar of same side, and the first sleeve of same side is contacted with gasket on first screw, and the side of first sleeve is connected with extrusion block through damping sliding, and spring is connected between extrusion block and the first sleeve of same side, the front side of connecting sleeve is connected with second screw through thread, and second screw contacts with the first sleeve of same side, and the inboard of shock pad is connected with a plurality of rubber sheets, and a plurality of steel sheets are connected on shock pad, and rubber sheet and steel sheet are staggered, and the left and right sides of second sleeve are connected with third screw through thread, and the left and right sides of extrusion block are equipped with the clamping component for clamping steel bar.

[0008] Further, the specifications of the first screw and the second screw are consistent.

[0009] Further, the nuts on the first screw, the second screw and the third screw are hexagonal.

[0010] Further, the clamping component includes a support rod and an extrusion sleeve, and the left and right sides of the extrusion block are connected with the support rod, and the support rod is connected with the extrusion sleeve.

[0011] Further, the support rod is fold-shaped.

[0012] Further, the extrusion sleeve is arc-shaped.

[0013] Beneficial effects: 1. The utility model discloses a steel bar lap joint structure connecting device which can double the damping of the steel bar and clamp and support the transverse steel bar when lapping, reduce the impact, prevent the steel bar from falling off or moving, enhance the stability of the structure, and is safe and convenient to use.

[0014] 2. The utility model discloses a steel bar lap joint structure connecting device which can double the damping of the steel bar and clamp and support the transverse steel bar when lapping, reduce the impact, prevent the steel bar from falling off or moving, enhance the stability of the structure, and is safe and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a structure schematic view of gasket and connecting sleeve and other components of the utility model.

[0017] Figure 3 It is a structure schematic view of the utility model.

[0018] Figure 4 It is a structure schematic view of damping block and other components of the utility model.

[0019] Figure 5 It is a structure schematic view of extrusion sleeve and other components of the utility model.

[0020] In the above drawing: 1, first sleeve, 2, reinforcing bar, 3, gasket, 4, first screw, 5, extrusion block, 51, support rod, 52, extrusion sleeve, 6, spring, 7, connecting sleeve, 8, second screw, 9, damping block, 10, rubber sheet, 11, steel sheet, 12, second sleeve, 13, third screw. DETAILED DESCRIPTION

[0021] First of all, it should be pointed out that in the different described embodiments, the same components are provided with the same reference signs or the same component names, wherein the disclosure contained in the entire specification can be transferred to the same components with the same reference signs or the same component names in the meaning. The selected position description in the specification, for example, up, down, lateral and the like, also refers to the directly described and shown drawings and is transferred to the new position in the meaning when the position changes.

[0022] A shockproof reinforcing bar lap joint structure connecting device, as shown in Figures 1-5 It includes first sleeve 1, reinforcing bar 2, gasket 3, first screw 4, extrusion block 5, spring 6, connecting sleeve 7, second screw 8, damping block 9, rubber sheet 10, steel sheet 11, second sleeve 12, third screw 13 and clamping assembly, the second sleeve 12 upper and lower sides are connected with the damping block 9, the damping block 9 is connected with the connecting sleeve 7 on the side away from each other, the connecting sleeve 7 is rotatably connected with the first sleeve 1, the first sleeve 1 is connected with the reinforcing bar 2 on the side away from each other, the first sleeve 1 front side is connected with the first screw 4 through thread, the first screw 4 is in contact with the reinforcing bar 2 on the same side, the first screw 4 is connected with the gasket 3, the gasket 3 is in contact with the first sleeve 1 on the same side, the first sleeve 1 is connected with the extrusion block 5 through damping sliding on the side close to each other, the extrusion block 5 is connected with the spring 6 between the first sleeve 1 on the same side, the connecting sleeve 7 front side is connected with the second screw 8 through thread, the second screw 8 is in contact with the first sleeve 1 on the same side.

[0023] The first screw 4 is consistent with the size of the second screw 8, the inside of the damping block 9 is connected with three rubber sheets 10, the damping block 9 is connected with three steel sheets 11, the rubber sheet 10 and the steel sheet 11 are staggered, the second sleeve 12 is connected with the third screw 13 through the thread, the nut of the first screw 4, the second screw 8 and the third screw 13 is hexagonal, the extrusion block 5 is provided with a clamping assembly for clamping the steel bar 2, the clamping assembly comprises a support rod 51 and an extrusion sleeve 52, the extrusion block 5 is connected with the support rod 51, the support rod 51 is folded, convenient for supporting, the support rod 51 is connected with the extrusion sleeve 52, the extrusion sleeve 52 is arc-shaped, convenient for fitting the shape of the steel bar 2.

[0024] When the steel bar 2 needs to be connected during the lapping process, the device can be used, so that the steel bar 2 is connected with the second sleeve 12, then the third screw 13 is rotated by hand to move and contact with the steel bar 2 for fixation, then the steel bar 2 is contacted with the first sleeve 1 respectively, then the steel bar 2 is pushed to move and contact with the extrusion block 5, so that the extrusion block 5 moves, the spring 6 is extruded, and then the support rod 51 and the extrusion sleeve 52 are moved to contact with the transverse steel bar 2 for clamping and supporting, the support rod 51 is folded, convenient for supporting, the extrusion sleeve 52 is arc-shaped, convenient for fitting the shape of the steel bar 2, then the first screw 4 is rotated by hand to move and contact with the longitudinal steel bar 2 for fixation, so that the gasket 3 contacts with the first sleeve 1, and then the steel bar 2 is lapped;

[0025] In the process of lapping, the shock is reduced under the action of the spring 6 and the damping, and further shock is reduced under the cooperation of the shock block 9, the rubber sheet 10 and the steel sheet 11, so that the steel bar 2 can be double-shocked and clamped and supported in the transverse direction during lapping, impact is reduced, the steel bar 2 is prevented from falling off or shifting, the stability of the structure is enhanced, use is safe and convenient, when the angle of the steel bar 2 is different during lapping, the steel bar 2 can be clamped with the second sleeve 12, then the third screw 13 is rotated for fixing, then the first sleeve 1 is pulled along the connecting sleeve 7 according to the angle of the steel bar 2, after being rotated to a suitable angle, the first sleeve 1 is fixed by being rotated and contacted with the second screw 8 by hand, the specification of the first screw 4 is consistent with that of the second screw 8, the first screw 4 and the screw caps on the second screw 8 and the third screw 13 are all hexagonal, then the steel bar 2 is contacted with the first sleeve 1, and the above operation is repeated to install and fix the steel bar 2, so that the angle of the first sleeve 1 can be adjusted to connect and use the steel bar 2, different installation angle requirements can be coped with, the flexibility of use is improved, the construction efficiency and quality are improved, and then the steel bar 2 can be continuously lapped.

[0026] It should be understood that the embodiments are only used for illustrating the present application and not for limiting the scope of the present application. In addition, it should be understood that after reading the content taught by the present application, those skilled in the art can make various changes or modifications to the present application, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

Claims

1. A shock absorbing reinforcing bar lap joint connection device, characterised in that, The utility model relates to a reinforced concrete column fixing device, including first sleeve (1), reinforcing bar (2), gasket (3), first screw (4), extrusion block (5), spring (6), connecting sleeve (7), second screw (8), shock block (9), rubber sheet (10), steel sheet (11), second sleeve (12), third screw (13) and clamping component, second sleeve (12) both sides are connected with shock block (9), and shock block (9) is connected with connecting sleeve (7) on the side away from each other, and connecting sleeve (7) is rotatably connected with first sleeve (1), and the side away from each other of first sleeve (1) is clamped with reinforcing bar (2), and the front side of first sleeve (1) is connected with first screw (4) through thread, and first screw (4) is contacted with reinforcing bar (2) on the same side, and first screw (4) is connected with gasket (3), and gasket (3) is contacted with first sleeve (1) on the same side, and the side of first sleeve (1) is connected with extrusion block (5) through damping sliding, and spring (6) is connected between extrusion block (5) and first sleeve (1) on the same side, and the front side of connecting sleeve (7) is connected with second screw (8) through thread, and second screw (8) is contacted with first sleeve (1) on the same side, and the inboard of shock block (9) is connected with multiple rubber sheets (10), and the shock block (9) is connected with multiple steel sheets (11), and rubber sheet (10) and steel sheet (11) are staggered, and the left and right sides of second sleeve (12) are connected with third screw (13) through thread, and the left and right sides of extrusion block (5) are equipped with the clamping component for clamping reinforcing bar (2).

2. A shock absorbing reinforcing bar lap joint connection device according to claim 1, characterised in that, The specification of the first screw (4) is consistent with the specification of the second screw (8).

3. A shock absorbing reinforcing bar lap joint connection device according to claim 2, characterised in that The nut on the first screw (4), the second screw (8) and the third screw (13) is hexagonal.

4. A shock absorbing reinforcing bar lap joint connection device according to claim 3, wherein The clamping component comprises a support rod (51) and an extrusion sleeve (52).

5. A shock absorbing reinforcing bar lap joint connection device according to claim 4, wherein The support rod (51) is fold-shaped.

6. A shock resistant steel bar lap joint connection device according to claim 5, wherein The extrusion sleeve (52) is arc-shaped.

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