Optimized anchoring structure of external beam shock absorber for bridge road

Abstract

The utility model relates to the technical field of external beam shock absorber anchoring structures for bridges and roads, in particular to an external beam shock absorber anchoring optimization structure for bridges and roads. According to the technical scheme, the external binding shock absorber anchoring optimization structure for the bridge road comprises a shock absorber anchoring assembly and further comprises a shock absorber connecting sleeve assembly; a shock absorber connecting sleeve assembly is arranged at the lower end of the shock absorber anchoring assembly; the shock absorber anchoring assembly comprises a concrete plate, a steel bar, a connecting steel plate, a high-strength screw rod, a prying force bending buffering rubber layer and a reinforcing screw. The reinforcing steel bars and the high-strength screws are connected together through the connecting steel plates, and the prying force bending buffer rubber layers are matched to effectively prevent the problem that the connecting steel plates deform due to stress to cause prying force damage to the concrete slabs.

Description

Technical Field

[0001] The utility model belongs to the technical field of anchoring structures for external tendon shock absorbers in bridge roads, and particularly relates to an optimized anchoring structure for external tendon shock absorbers in bridge roads. Background Art

[0002] The anchoring structure of the external tendon shock absorber for bridge roads is an important structural component in bridge engineering, and its design, manufacturing and installation quality are directly related to the safety and service life of the bridge. With the continuous development of the transportation industry, higher requirements are put forward for the safety and reliability of bridge structures. Therefore, the design of the anchoring structure of the external tendon shock absorber for bridge roads needs to fully consider its mechanical properties, durability and reliability to ensure the safe operation of the bridge. In the existing anchoring structure of the external tendon shock absorber for bridge roads, prying force is likely to occur when it is stressed, and under the long-term action, it will compress the concrete and cause concrete damage. This problem will affect the durability and safety of the bridge structure, shorten the service life of the bridge, and even may cause safety accidents. Summary of the Utility Model

[0003] In order to overcome the problem that in the existing anchoring structure of the external tendon shock absorber for bridge roads, prying force is likely to occur between the connecting steel plate and the concrete when it is stressed, and under the long-term action of this prying force, the concrete will be compressed and damaged.

[0004] The technical solution of the utility model is: an optimized anchoring structure for external tendon shock absorbers in bridge roads, which includes a shock absorber anchoring assembly and also includes a shock absorber connecting sleeve assembly; the shock absorber connecting sleeve assembly is arranged at the lower end of the shock absorber anchoring assembly; the shock absorber anchoring assembly includes a concrete slab, steel bars, a connecting steel plate, high-strength screws, a prying force bending buffer rubber layer, and reinforcing screws.

[0005] Preferably, the steel bars and the high-strength screws are connected together through the connecting steel plate, and with the cooperation of the prying force bending buffer rubber layer, the problem of prying force damage to the concrete slab caused by the deformation of the connecting steel plate under stress is effectively prevented, and the problem that in the existing anchoring structure of the external tendon shock absorber for bridge roads, prying force is likely to occur between the connecting steel plate and the concrete when it is stressed, and under the long-term action of this prying force, the concrete will be compressed and damaged is solved.

[0006] Preferably, steel bars are arranged inside the concrete slab; a connecting steel plate is arranged at the lower end of the steel bars, and the connecting steel plate is fixedly connected with the steel bars.

[0007] Preferably, high-strength screws are arranged on both sides of the lower end of the connecting steel plate, and the high-strength screws are fixedly connected with the connecting steel plate, and the high-strength screws are connecting rods formed by the threaded splicing combination of a right-angle rod and a straight rod.

[0008] Preferably, pry - force bending buffer rubber layers are provided on both sides of the steel bar, and the pry - force bending buffer rubber layers are arranged between the steel bar and the connecting steel plate. The steel bar, high - strength screw are connected together through the connecting steel plate, and together with the pry - force bending buffer rubber layer, it effectively prevents the problem of pry - force damage to the concrete slab caused by the deformation of the connecting steel plate under force.

[0009] Preferably, reinforcing screws are arranged inside the pry - force bending buffer rubber layer, and the reinforcing screws penetrate through the connecting steel plate and are fixedly locked with the pry - force bending buffer rubber layer. The reinforcing screws effectively improve the connection tightness between the pry - force bending buffer rubber layer and the connecting steel plate, thereby effectively preventing the problem of displacement of the pry - force bending buffer rubber layer.

[0010] Preferably, the shock absorber connecting sleeve assembly includes a shock absorber bolt sleeve, a shock absorber anti - slip sleeve, and a locking bolt; a shock absorber bolt sleeve is arranged below between the high - strength screws; both sides of the shock absorber bolt sleeve are thread - locked and connected with the high - strength screws through the locking bolts.

[0011] Preferably, a shock absorber anti - slip sleeve is arranged inside the shock absorber bolt sleeve, and the shock absorber anti - slip sleeve is used to improve the anti - slip performance of the connection between the shock absorber bolt sleeve and the external shock absorber structure.

[0012] The beneficial effects of the present utility model:

[0013] 1. For the existing external - tendon shock absorber anchoring structure for bridge roads, because there is an easy occurrence of pry - force between the connecting steel plate and the concrete when under force, and this pry - force will oppress the concrete and cause concrete damage under long - term action; the steel bar, high - strength screw are connected together through the connecting steel plate, and together with the pry - force bending buffer rubber layer, it effectively prevents the problem of pry - force damage to the concrete slab caused by the deformation of the connecting steel plate under force; it solves the problem that for the existing external - tendon shock absorber anchoring structure for bridge roads, because there is an easy occurrence of pry - force between the connecting steel plate and the concrete when under force, and this pry - force will oppress the concrete and cause concrete damage under long - term action.

[0014] 2. Through the setting of the reinforcing screws, the reinforcing screws effectively improve the connection tightness between the pry - force bending buffer rubber layer and the connecting steel plate, thereby effectively preventing the problem of displacement of the pry - force bending buffer rubber layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shown is an overall three - dimensional structure schematic diagram of an optimized structure of an external - tendon shock absorber anchoring for bridge roads of the present utility model;

[0016] Figure 2 Shown is a front - elevation structure schematic diagram of the shock absorber anchoring assembly of an optimized structure of an external - tendon shock absorber anchoring for bridge roads of the present utility model;

[0017] Figure 3 The figure shows a cross-sectional structure schematic diagram of a shock absorber connecting sleeve assembly of an optimized structure for anchoring an external beam shock absorber for a bridge road of the present utility model;

[0018] Figure 4 The figure shows a plan top view structure schematic diagram of a shock absorber connecting sleeve assembly of an optimized structure for anchoring an external beam shock absorber for a bridge road of the present utility model.

[0019] The reference numerals in the drawings are: 1, shock absorber anchoring assembly; 2, shock absorber connecting sleeve assembly; 101, concrete slab; 102, steel bar; 103, connecting steel plate; 104, high-strength screw; 105, pry force bending buffer rubber layer; 106, reinforcing screw; 201, shock absorber bolt sleeve; 202, shock absorber anti-slip sleeve; 203, locking bolt. Specific embodiments

[0020] The present utility model will be further described below with reference to the drawings and embodiments.

[0021] Please refer to Figures 1-4 , the present utility model provides an embodiment: an optimized structure for anchoring an external beam shock absorber for a bridge road, including a shock absorber anchoring assembly 1, and further including a shock absorber connecting sleeve assembly 2; a shock absorber connecting sleeve assembly 2 is arranged at the lower end of the shock absorber anchoring assembly 1; the shock absorber anchoring assembly 1 includes a concrete slab 101, a steel bar 102, a connecting steel plate 103, a high-strength screw 104, a pry force bending buffer rubber layer 105, and a reinforcing screw 106.

[0022] Please refer to Figures 1-4 , in this embodiment, steel bars 102 are arranged inside the concrete slab 101; a connecting steel plate 103 is arranged at the lower end of the steel bar 102, and the connecting steel plate 103 is fixedly connected to the steel bar 102. High-strength screws 104 are arranged on both sides of the lower end of the connecting steel plate 103, and the high-strength screws 104 are fixedly connected to the connecting steel plate 103. Moreover, the high-strength screw 104 is a connecting rod formed by threadedly splicing a right-angle rod and a straight rod. Pry force bending buffer rubber layers 105 are arranged on both sides of the steel bar 102, and the pry force bending buffer rubber layer 105 is arranged between the steel bar 102 and the connecting steel plate 103. Reinforcing screws 106 are arranged inside the pry force bending buffer rubber layer 105, and the reinforcing screws 106 penetrate through the connecting steel plate 103 and are locked and fixed with the pry force bending buffer rubber layer 105. The shock absorber connecting sleeve assembly 2 includes a shock absorber bolt sleeve 201, a shock absorber anti-slip sleeve 202, and a locking bolt 203; a shock absorber bolt sleeve 201 is arranged below between the high-strength screws 104; both sides of the shock absorber bolt sleeve 201 are threadedly locked and connected to the high-strength screws 104 through locking bolts 203, and a shock absorber anti-slip sleeve 202 is arranged inside the shock absorber bolt sleeve 201.

[0023] When working, the steel bar 102 and the high-strength screw 104 are connected together through the connecting steel plate 103, and the pry force bending buffer rubber layer 105 is cooperated to effectively prevent the problem that the connecting steel plate 103 is deformed under force and causes pry force damage to the concrete slab 101; it solves the problem that in the existing anchoring structure of the external tendon shock absorber for bridge roads, because there is an easy occurrence of pry force between the connecting steel plate and the concrete, and this pry force will compress the concrete and cause concrete damage under long-term action.

[0024] Then, the steel bar 102 and the high-strength screw 104 are connected together through the connecting steel plate 103, and the pry force bending buffer rubber layer 105 is cooperated to effectively prevent the problem that the connecting steel plate 103 is deformed under force and causes pry force damage to the concrete slab 101; it solves the problem that in the existing anchoring structure of the external tendon shock absorber for bridge roads, because there is an easy occurrence of pry force between the connecting steel plate and the concrete, and this pry force will compress the concrete and cause concrete damage under long-term action.

[0025] Through the above steps, the steel bar 102 and the high-strength screw 104 are connected together through the connecting steel plate 103, and the pry force bending buffer rubber layer 105 is cooperated to effectively prevent the problem that the connecting steel plate 103 is deformed under force and causes pry force damage to the concrete slab 101, avoiding the problem that in the existing anchoring structure of the external tendon shock absorber for bridge roads, because there is an easy occurrence of pry force between the connecting steel plate and the concrete, and this pry force will compress the concrete and cause concrete damage under long-term action.

[0026] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. An optimized anchoring structure of an external beam shock absorber for a bridge or road, comprising a shock absorber anchoring assembly (1), characterized in that: It also includes a shock absorber connecting sleeve assembly (2); the lower end of the shock absorber anchor assembly (1) is provided with the shock absorber connecting sleeve assembly (2); the shock absorber anchor assembly (1) includes a concrete slab (101), steel bars (102), a connecting steel plate (103), a high-strength screw rod (104), a prying force bending buffer rubber layer (105), and a reinforcing screw (106).

2. The optimized anchoring structure of the external beam shock absorber for bridges and roads according to claim 1 is characterized in that: A steel bar (102) is arranged inside the concrete slab (101); a connecting steel plate (103) is arranged at the lower end of the steel bar (102), and the connecting steel plate (103) is fixedly connected to the steel bar (102).

3. The optimized anchoring structure of the external beam shock absorber for bridges and roads according to claim 2 is characterized in that: High-strength screw rods (104) are arranged on both sides of the lower end of the connecting steel plate (103), and the high-strength screw rods (104) are fixedly connected to the connecting steel plate (103), and the high-strength screw rods (104) are connecting rods formed by threading a right-angle rod and a straight rod.

4. The optimized anchoring structure of an external beam shock absorber for bridges and roads according to claim 2 is characterized in that: Prying force bending buffer rubber layers (105) are arranged on both sides of the steel bar (102), and the prying force bending buffer rubber layer (105) is arranged between the steel bar (102) and the connecting steel plate (103).

5. The optimized anchoring structure of the external beam shock absorber for bridges and roads according to claim 4 is characterized in that: A reinforcing screw (106) is arranged inside the prying force bending buffer rubber layer (105), and the reinforcing screw (106) penetrates the connecting steel plate (103) and the prying force bending buffer rubber layer (105) to be locked and fixed.

6. The optimized anchoring structure of an external beam shock absorber for bridges and roads according to claim 1, characterized in that: The shock absorber connecting sleeve assembly (2) comprises a shock absorber bolt sleeve (201), a shock absorber anti-slip sleeve (202), and a locking bolt (203); the shock absorber bolt sleeve (201) is arranged below the high-strength screw rods (104); both sides of the shock absorber bolt sleeve (201) are thread-lockedly connected to the high-strength screw rods (104) via the locking bolts (203).

7. The optimized anchoring structure of the external beam shock absorber for bridges and roads according to claim 6 is characterized by: A shock absorber anti-slip sleeve (202) is arranged inside the shock absorber bolt sleeve (201).

Images