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CN-224213111-U - Road bridge deck node reinforcing apparatus

CN224213111UCN 224213111 UCN224213111 UCN 224213111UCN-224213111-U

Abstract

The utility model discloses a road bridge deck slab node reinforcing device, which particularly relates to the technical field of bridge deck slabs, and comprises a supporting component, an anchor mechanism and a filling layer, wherein the anchor mechanism is arranged above the supporting component, the filling layer is arranged above the anchor mechanism, the fixing component is isolated from the external environment through a protecting component, the fixing component is prevented from being corroded by the external acid-base environment, the situation that the fixing component is in occlusion failure or is directly broken due to rust is avoided, the safety and the service life of the whole reinforcing device are improved, the supporting cushion block, a shock pad and the anchor mechanism are fixed above a concrete structure through an anti-loosening component, friction is increased, and the chemical bolt is prevented from loosening in long-term use.

Inventors

  • ZHOU GUIBIN
  • CHEN QIUYI
  • YE CONG
  • WU JIE

Assignees

  • 达濠市政建设有限公司

Dates

Publication Date
20260508
Application Date
20250528

Claims (8)

  1. 1. The road bridge deck node reinforcing device comprises a supporting component (1), an anchor mechanism (2) and a filling layer (3), and is characterized in that the anchor mechanism (2) is arranged above the supporting component (1), and the filling layer (3) is arranged above the anchor mechanism (2).
  2. 2. The road bridge deck node reinforcing device of claim 1, wherein the supporting component (1) comprises a supporting cushion block (4), a shock pad (5) and an anti-loosening component (6), the shock pad (5) is arranged above the supporting cushion block (4), and the anti-loosening component (6) is arranged above the shock pad (5).
  3. 3. The road bridge deck node reinforcing device according to claim 2, wherein the anti-loosening assembly (6) comprises a chemical bolt (7), a first anti-loosening gasket (8) and a second anti-loosening gasket (9), the first anti-loosening gasket (8) is arranged on the outer diameter surface of the chemical bolt (7), and the second anti-loosening gasket (9) is arranged below the first anti-loosening gasket (8).
  4. 4. The road bridge deck node reinforcing device according to claim 1, wherein the anchor mechanism (2) comprises a main body component (10), a fixing component (11) and a protection component (12), the fixing component (11) is installed above the main body component (10), and the protection component (12) is arranged on the outer wall of the fixing component (11).
  5. 5. A road bridge deck node reinforcing apparatus according to claim 4, wherein said main body assembly (10) comprises an anchor plate (13), a guide sleeve (14) and a steel strand assembly (15), wherein the guide sleeve (14) is mounted on the side surface of said anchor plate (13), and the steel strand assembly (15) is mounted on the inner diameter surface of said guide sleeve (14).
  6. 6. A road bridge deck node reinforcing apparatus according to claim 4, wherein said fixing member (11) comprises a jig (16), an anchor ring (17) and an anchor sleeve (18), wherein the anchor ring (17) is mounted on the outer diameter surface of said jig (16), and the anchor sleeve (18) is mounted above said anchor ring (17).
  7. 7. The road bridge deck node reinforcing apparatus according to claim 4, wherein the protection component (12) comprises a protection cover (19), a sealing rubber ring (20) and a limiting plate (21), the sealing rubber ring (20) is installed below the protection cover (19), and the limiting plate (21) is installed above the protection cover (19).
  8. 8. A road bridge deck node reinforcing apparatus according to claim 5, wherein the steel strand assembly (15) comprises a first steel strand (22), a second steel strand (23) and a connecting sleeve (24), wherein the connecting sleeve (24) is installed below the first steel strand (22), and the second steel strand (23) is installed below the connecting sleeve (24).

Description

Road bridge deck node reinforcing apparatus Technical Field The utility model relates to the technical field of bridge decks, in particular to a bridge deck node reinforcing device. Background Along with the increase of traffic volume, frequent overload and the influence of natural environment, the bridge deck slab node is easy to generate cracking, displacement, steel bar corrosion and other diseases, so that the structural bearing capacity is reduced, even traffic safety is threatened, therefore, the node reliability is required to be improved through a reinforcing device, the conventional highway and railway bridge deck slab node reinforcing device without anchor protection can generate the condition that clamping pieces or anchor rings for fixing steel strands are rusted after long-term use, and the clamping pieces are in engagement failure, so that prestress loss and even structural potential safety hazard are caused; According to the search, the prior publication No. CN222435103U discloses a road bridge panel node reinforcing device, which comprises a first panel, wherein a second panel is arranged on one side of the first panel, a connecting component is arranged on one side of the first panel and inside the second panel, reinforcing components are arranged on the bottom ends of the first panel and the second panel, the purpose of prolonging the service life of the panel can be achieved through the cooperation of square columns, connecting blocks, special-shaped blocks, round bars and round tables, the dependence on single bolts is reduced, a firmer and more compact structure can be provided, the overall bearing capacity and stability are enhanced, the displacement and looseness between the panels are reduced, the maintenance and repair requirements are reduced, the maintenance cost and period are reduced, and the aging and abrasion of the road surface are effectively slowed down. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: The traditional highway and railway bridge deck slab node reinforcing device without anchor protection is easy to rust and corrode when exposed to environments such as humidity, salt mist, acid and alkali for a long time, the condition that the surfaces of clamping pieces or anchor rings for fixing steel strands rust can occur, the clamping pieces are in engagement failure, or the clamping pieces are not fastened due to the fact that the rust and fracture of the anchor rings have no fastening effect on the clamping pieces, so that prestress loss and even structural potential safety hazards are caused, and in the long-term use process of the traditional bridge deck slab node fixing device without anti-loosening treatment, the fixing nodes are deviated due to loosening of bolts, and the whole structure is influenced; therefore, a bridge deck node reinforcement device is proposed to address the above-mentioned problems. Disclosure of utility model In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a bridge deck node reinforcement device to solve the above-mentioned problems of the prior art. In order to achieve the purpose, the utility model provides the technical scheme that the bridge deck slab node reinforcing device comprises a supporting component, an anchor mechanism and a filling layer, wherein the anchor mechanism is arranged above the supporting component, and the filling layer is arranged above the anchor mechanism. Preferably, the supporting component comprises a supporting cushion block, a shock pad and an anti-loosening component, wherein the shock pad is arranged above the supporting cushion block, and the anti-loosening component is arranged above the shock pad. Preferably, the anti-loosening assembly comprises a chemical bolt, a first anti-loosening gasket and a second anti-loosening gasket, the outer diameter surface of the chemical bolt is provided with the first anti-loosening gasket, and the second anti-loosening gasket is arranged below the first anti-loosening gasket. Preferably, the anchor mechanism comprises a main body assembly, a fixing assembly and a protection assembly, wherein the fixing assembly is arranged above the main body assembly, and the protection assembly is arranged on the outer wall of the fixing assembly. Preferably, the main body assembly comprises an anchor plate, a guide sleeve and a steel strand assembly, wherein the guide sleeve is arranged on the side surface of the anchor plate, and the steel strand assembly is arranged on the inner diameter surface of the guide sleeve. Preferably, the fixing assembly comprises a clamp, an anchor ring and an anchor sleeve, wherein the anchor ring is arranged on the outer diameter surface of the clamp, and the anchor sleeve is arranged above the anchor ring. Preferably, the protection component comprises a protection cover, a sealing rubber ring and a limiting plate,