CN218990503U

CN218990503U - Deformation joint cover plate structure with damping function

Info

Publication number: CN218990503U
Application number: CN202222577676.XU
Authority: CN
Inventors: 黄保全; 田术永
Original assignee: China Civil Engineering Construction Corp
Current assignee: China Civil Engineering Construction Corp
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-09
Anticipated expiration: 2032-09-28

Abstract

The utility model provides a deformation joint cover plate structure with a damping function, which comprises the following components: and the fixing plates are respectively fixed on the buildings at the two sides of the deformation joint, and are provided with a plurality of sliding supporting structures for supporting the cover plate. Elastic adhesive tapes are respectively arranged between the two sides of the cover plate and the building and used for preventing dust and sundries from entering the cover plate structure. In addition, the cover plate structure is also provided with a sliding buffer structure for buffering the transverse impact force received by the cover plate. This apron structure through setting up a plurality of sliding support structures and slip buffer structure, can play buffering and absorbing effect when the apron receives the impact force, avoids the apron structure to receive the damage, prolongs the life of apron structure. Meanwhile, the size of impact load applied to the deformation joint is reduced by avoiding rigid connection, so that the deformation joint is protected.

Description

Deformation joint cover plate structure with damping function

Technical Field

The utility model relates to the technical field of deformation joint cover plates, in particular to a deformation joint cover plate structure with a damping function.

Background

The deformation joint is the sum of an expansion joint, a settlement joint and a shockproof joint. The deformation of the building often occurs under the action of external factors, and the deformation can lead to the cracking and even damage of the building, so that deformation joints are reserved on the building to cope with the conditions of extrusion cracking and the like caused by the deformation of the building.

In building construction, deformation joints are often provided in buildings. In the prior art, a cover plate is additionally arranged on the deformation joint, and the deformation joint is covered, so that the personnel can walk conveniently. But the prior cover plate structure has poor damping performance and even no damping capacity. When the cover plate structure is subjected to a large impact force, the impact force can cause the cover plate structure to deform or even damage. Even impact the deformation joint, and influence the structural beauty and the deformation effect of the deformation joint.

Therefore, a need exists for a deformation joint cover plate structure that can resist a certain impact force and has shock absorbing and buffering effects.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a deformation joint cover plate structure with a damping function, so as to solve the problems that the deformation joint cover plate structure in the prior art does not have damping and buffering properties, is easy to change in structure and the like.

The utility model provides a deformation joint cover plate structure with a damping function, which comprises the following components: the fixing plates are respectively fixed on the buildings at the two sides of the deformation joint, and a plurality of sliding supporting structures are arranged on the fixing plates and used for supporting the cover plate; elastic rubber strips are respectively arranged between the two sides of the cover plate and the building and used for preventing dust and sundries from entering the cover plate structure.

Further, the sliding support structure includes: the connecting rod, the first sliding rod of the sliding block and the first spring, wherein one end of the connecting rod is movably connected with the lower bottom surface of the cover plate through a connecting seat, and the other end of the connecting rod is movably connected with the sliding block through a pin shaft; the sliding block is provided with a transverse through hole, the first sliding rod passes through the transverse through hole, and two ends of the first sliding rod are fixed on a first vertical plate on the fixed plate; the arrangement direction of the first sliding rod is parallel to the transverse moving direction of the cover plate; the first spring is sleeved on the first sliding rod and is positioned on one side of the sliding block away from the deformation joint and used for providing elastic thrust for the sliding block.

Further, the cover plate structure further comprises a sliding buffer structure, and the sliding buffer structures are arranged on the fixed plate and connected with the cover plate and used for buffering transverse impact force received by the cover plate.

Further, the sliding buffer structure includes: the movable strip, the second sliding rod and the second spring are fixedly arranged on two sides of the cover plate and extend downwards; the second sliding rod penetrates through the limiting holes and can move in the limiting holes in the vertical direction relative to the moving strip, and two ends of the second sliding rod are fixed on a second vertical plate on the fixed plate; the arrangement direction of the second sliding rod is parallel to the transverse moving direction of the cover plate; the second springs are sleeved on the second sliding rods at two sides of the moving strip and used for providing elastic thrust for the moving strip.

Further, the length of the limiting hole in the horizontal direction is slightly larger than the diameter of the second sliding rod, and the limiting hole is used for limiting the cover plate in the longitudinal direction; the length of the limiting hole in the vertical direction is greater than that of the limiting hole in the horizontal direction, and the second sliding rod can perform displacement in the vertical direction in the limiting hole relative to the movable strip and is used for providing displacement in the vertical direction for the cover plate.

In an embodiment of the present utility model, a plurality of the sliding support structures are disposed on the fixed plate along the extending direction of the deformation joint; the sliding buffer structures are arranged on the fixed plate along the extending direction of the deformation joint.

In an embodiment of the utility model, the lower bottom surface of the cover plate is fixedly provided with a central plate for reinforcing the structural strength of the cover plate.

Further, the central plate is fixedly arranged at the center line position of the lower bottom surface of the cover plate, and the connecting seat is fixedly arranged on the central plate.

In an embodiment of the present utility model, the cover plate structure further includes: the waterstop, the waterstop both sides are fixed to be set up on the building of movement joint both sides, the waterstop middle part is located in the movement joint is used for preventing rivers entering inside the movement joint.

In an embodiment of the present utility model, the cover plate structure further includes: the fire-retardant belt is positioned at the lower part of the water-stop belt, and the two sides of the fire-retardant belt are fixedly arranged on the side walls of the building at the two sides of the deformation joint and used for playing a role in fire isolation.

According to the above embodiment, the deformation joint cover plate structure with the shock absorbing function provided by the utility model has the following advantages: compared with the cover plate structure in the prior art, the cover plate structure is additionally provided with a plurality of sliding supporting structures and sliding buffer structures, so that buffering and damping effects can be achieved when the cover plate is subjected to impact force, the cover plate structure is prevented from being damaged, and the service life of the cover plate structure is prolonged. Meanwhile, the cover plate structure can protect the deformation joint to the greatest extent and avoid the deformation joint from being damaged due to overlarge impact.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the scope of the utility model, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

Fig. 1 is a cross section structure diagram of a deformation joint cover plate structure with a damping function.

Fig. 2 is a schematic structural view of a fixing plate with a deformation joint cover plate structure having a damping function.

Fig. 3 is a schematic structural diagram of a cover plate with a deformation joint cover plate structure with a damping function.

Reference numerals illustrate:

1-fixing plates, 2-deformation joints, 3-cover plates, 4-buildings, 5-sliding supporting structures, 6-sliding buffer structures, 7-elastic rubber strips, 8-center plates, 9-water stops and 10-fire-retardant belts;

51-connecting rods, 52-sliding blocks, 53-first sliding rods, 54-first springs, 55-connecting seats and 56-first risers;

61-moving bar, 62-second slide bar, 63-second spring, 64-limit hole, 65-second riser.

Detailed Description

Various exemplary embodiments of the utility model will now be described in detail, which should not be considered as limiting the utility model, but rather as more detailed descriptions of certain aspects, features and embodiments of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the utility model described herein without departing from the scope or spirit of the utility model. Other embodiments will be apparent to those skilled in the art from consideration of the specification of the present utility model. The specification and examples are exemplary only.

The utility model provides a deformation joint cover plate structure with a damping function, and in a specific embodiment, the cover plate structure comprises: the fixed plate 1, fixed plate 1 is fixed on building 4 of deformation joint 2 both sides respectively. Generally, the fixing plate 1 has a strip-shaped structure and is disposed in parallel along the extending direction of the deformation joint 2. The fixing plate 1 is fixed to the building 4 by a fixing member such as a bolt.

The fixed plate 1 is provided with a plurality of sliding support structures 5 for supporting the cover plate 3. As shown in fig. 2, a plurality of sliding support structures 5 are provided on the fixed plate 1 along the extending direction of the deformation joint 2, and are provided at intervals on the fixed plate 1 for uniformly supporting the cover plate 3.

Elastic adhesive strips 7 are respectively arranged between the two sides of the cover plate 3 and the building 4 and used for preventing dust and sundries from entering the cover plate structure.

In a specific embodiment of the present utility model, the sliding support structure 5 comprises: the connecting rod 51, the slide block 52, the first slide rod 53 and the first spring 54. One end of the connecting rod 51 is movably connected with the lower bottom surface of the cover plate 3 through the connecting seat 55, so that the connecting rod 51 can rotate around the connecting seat 55 relative to the cover plate 3. The other end of the connecting rod 51 is movably connected with the sliding block 52 by a pin connection manner, so that the connecting rod 51 can rotate relative to the sliding block 52.

The slide block 52 has a lateral through hole, and the first slide bar 53 passes through the lateral through hole so that the slide block 52 can slide on the first slide bar 53. In addition, both ends of the first slide bar 53 are fixed to a first riser 56 on the fixed plate 1. In the present embodiment, the direction in which the first slide bar 53 is disposed is parallel to the lateral movement direction of the cover plate 3. The lateral movement direction of the cover plate 3 is perpendicular to the extension direction of the deformation joint 2.

The first spring 54 is sleeved on the first sliding rod 53, and the first spring 54 is located at a side of the sliding block 52 away from the deformation joint 2, and is used for providing elastic thrust for the sliding block 52. When the cover plate 3 moves downwards under pressure, the connecting rod 51 drives the sliding block 52 to move on the first sliding rod 53 in a direction away from the deformation joint 2. The first spring 54 is compressed at this time. The same first spring 54 also applies elastic pushing force to the sliding block 52 to slow down the movement of the sliding block 52, thereby providing a buffering function. Compared with the rigid connection mode, the spring shock absorption and buffering connection mode can prevent the cover plate 3 and the connection structure from being damaged due to overlarge impact to a certain extent.

Further, the cover plate structure further comprises a sliding buffer structure 6, and the sliding buffer structures 6 are arranged on the fixed plate 1 and connected with the cover plate 3 and used for buffering transverse impact force borne by the cover plate 3. In this embodiment, fig. 1 shows a transverse cross section, the transverse direction is a direction perpendicular to the deformation joint 2 and parallel to the cover plate 3, and the direction parallel to the deformation joint 2 is a longitudinal direction.

In the embodiment, as shown in fig. 2, a plurality of sliding buffering structures 6 are disposed on the fixed plate 1 along the extending direction of the deformation joint 2, and are disposed at intervals on the fixed plate 1, so as to provide uniform elastic buffering for the cover plate 3 in the transverse direction.

Further, the slide damper structure 6 includes: a moving bar 61, a second slide bar 62 and a second spring 63. Wherein the moving bars 61 are fixedly provided at both sides of the cover plate 3 and extend downward. In this embodiment, the section of the moving strip 61 is in an inverted L shape, wherein the moving strip 61 includes a fixed edge and a limiting edge, and the fixed edge of the moving strip 61 is fixed on the cover plate 3 by a fixing member such as a bolt.

As shown in fig. 3, the moving bar 61 is provided with a plurality of limiting holes 64, and specifically, the limiting holes 64 are located on the limiting edges of the moving bar 61. The second slide bar 62 passes through the limit hole 64 and can move in the vertical direction relative to the moving bar 61 in the limit hole 64, so as to provide a certain lifting limit space for lifting the cover plate 3. In addition, both ends of the second slide bar 62 are fixed to the second vertical plate 65 on the fixed plate 1, and the second vertical plate 65 plays a role of supporting the slow motion buffer structure. In this embodiment, the second slide bar 62 is disposed in a direction parallel to the lateral movement direction of the cover plate 3.

The second sliding rods 62 on both sides of the moving bar 61 are respectively sleeved with a second spring 63 for providing elastic thrust for the moving bar 61. When the cover plate 3 receives a transverse moment or a transverse impact force, the moving strip 61 can move along the second sliding rod 62, and the second spring 63 can provide a certain elastic thrust for the moving strip 61, so that after the cover plate 3 receives the transverse moment, the sliding buffer structure can provide elastic buffer for the cover plate 3, and the cover plate 3 is prevented from being extruded due to rigid connection, and further the damage is avoided.

Further, in this embodiment, the length of the limiting hole 64 in the horizontal direction is slightly larger than the diameter of the second sliding rod 62, so as to limit the cover plate 3 in the longitudinal direction.

The length of the limiting hole 64 in the vertical direction is greater than the length of the limiting hole in the horizontal direction, and the second sliding rod 62 can perform displacement in the vertical direction relative to the moving strip 61 in the limiting hole 64, so as to provide the displacement amount in the vertical direction for the cover plate 3. When the cover plate 3 is subjected to pressure in the vertical direction, the cover plate 3 can move downward. When the pressure in the vertical direction is cancelled or reduced, the sliding support structure 5 pushes the cover plate 3 upward. The vertical length of the limiting hole 64 is the displacement range of the cover plate 3 moving up and down.

In the embodiment of the utility model, the lower bottom surface of the cover plate 3 is fixedly provided with a central plate 8 for reinforcing the structural strength of the cover plate 3, so that the cover plate 3 can bear larger load in the vertical direction.

Further, the central plate 8 is fixedly disposed at a center line position of the lower bottom surface of the cover plate 3, and the connection seat 55 is fixedly disposed on the central plate 8.

In a specific embodiment of the present utility model, the cover plate structure further includes: the water stop 9, the fixed setting in the building 4 of movement joint 2 both sides in water stop 9 both sides, and water stop 9 middle part is located movement joint 2 for prevent rivers entering movement joint 2 inside. In the embodiment shown in fig. 1, both sides of the water stop 9 are provided between the fixing plate 1 and the building 4, and the water stop 9 is fixed to the building 4 by fixing the fixing plate 1 to the building 4.

In a specific embodiment of the present utility model, the cover plate structure further includes: the fire-retardant belt 10, the fire-retardant belt 10 is located in the lower part of the water stop 9, and the two sides of the fire-retardant belt 10 are fixedly arranged on the side walls of the building 4 at the two sides of the deformation joint 2, so as to play a role in fire-retardant.

The use principle of the cover plate structure is as follows: when the upper portion of the cover plate 3 receives an external force in a vertical direction or an oblique direction, the cover plate 3 and the center plate 4 move downward, and at this time, the connecting rod 51 pushes the sliding block 52 to move on the first sliding rod 53, thereby pressing the first spring 54. The first spring 54 applies elastic thrust to the sliding block 52 to buffer the movement of the sliding block 52, so that the effect of buffering the descending of the cover plate 3 is achieved, and the cover plate 3 and the deformation joint 2 are prevented from being damaged due to rigid connection after the cover plate 3 is impacted by external force.

In the lateral direction, when the cover plate 3 receives an external force in the lateral direction, the cover plate 3 is laterally displaced. At this time, the cover plate 3 drives the moving strip 61 to move on the second sliding rod 62, the moving process can extrude the second spring 62, the second spring 62 applies elastic thrust to the moving strip 61, and buffering is provided for the transverse movement of the moving strip 61, so that the effect of buffering the transverse movement of the cover plate 3 is achieved, and the cover plate 3 is prevented from being damaged due to rigid connection after being impacted by external force.

The foregoing is merely illustrative of the embodiments of this utility model and any equivalent and equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this utility model.

Claims

1. The utility model provides a movement joint apron structure with shock-absorbing function which characterized in that, this apron structure includes: the fixing plate (1), the fixing plate (1) is fixed on the buildings (4) at two sides of the deformation joint (2) respectively, and a plurality of sliding supporting structures (5) are arranged on the fixing plate (1) and used for supporting the cover plate (3);

elastic rubber strips (7) are respectively arranged between the two sides of the cover plate (3) and the building (4) and used for preventing dust and sundries from entering the cover plate structure.

2. The deformation joint cover structure with a shock absorbing function according to claim 1, wherein the sliding support structure (5) comprises: a connecting rod (51), a first sliding rod (53) of a sliding block (52) and a first spring (54), wherein,

one end of the connecting rod (51) is movably connected with the lower bottom surface of the cover plate (3) through a connecting seat (55), and the other end of the connecting rod (51) is movably connected with the sliding block (52) through a pin shaft;

the sliding block (52) is provided with a transverse through hole, the first sliding rod (53) passes through the transverse through hole, and two ends of the first sliding rod (53) are fixed on a first vertical plate (56) on the fixed plate (1);

the arrangement direction of the first sliding rod (53) is parallel to the transverse moving direction of the cover plate (3);

the first spring (54) is sleeved on the first sliding rod (53) and is positioned on one side of the sliding block (52) away from the deformation joint (2) and used for providing elastic thrust for the sliding block (52).

3. The deformation joint cover plate structure with the shock absorbing function according to claim 2, further comprising a sliding buffer structure (6), wherein a plurality of the sliding buffer structures (6) are arranged on the fixed plate (1) and connected with the cover plate (3) for buffering transverse impact force received by the cover plate (3).

4. A deformation joint cover structure with a shock absorbing function according to claim 3, wherein the sliding buffer structure (6) comprises: a moving bar (61), a second slide bar (62) and a second spring (63), wherein,

the moving strips (61) are fixedly arranged on two sides of the cover plate (3) and extend downwards;

the movable bar (61) is provided with a plurality of limiting holes (64), the second sliding bar (62) passes through the limiting holes (64) and can move in the vertical direction relative to the movable bar (61) in the limiting holes (64), and two ends of the second sliding bar (62) are fixed on a second vertical plate (65) on the fixed plate (1);

the arrangement direction of the second sliding rod (62) is parallel to the transverse moving direction of the cover plate (3);

the second sliding rods (62) on two sides of the moving strip (61) are respectively sleeved with the second springs (63) for providing elastic thrust for the moving strip (61).

5. The deformation joint cover plate structure with the shock absorbing function according to claim 4, wherein the length of the limiting hole (64) in the horizontal direction is slightly larger than the diameter of the second sliding rod (62) and is used for limiting the cover plate (3) in the longitudinal direction;

the length of the limiting hole (64) in the vertical direction is larger than that of the limiting hole in the horizontal direction, and the second sliding rod (62) can perform displacement in the vertical direction relative to the moving strip (61) in the limiting hole (64) and is used for providing displacement in the vertical direction for the cover plate (3).

6. A deformation joint cover structure with a shock absorbing function according to claim 3, characterized in that a plurality of the sliding support structures (5) are provided on a fixed plate (1) along the extending direction of the deformation joint (2);

the sliding buffer structures (6) are arranged on the fixed plate (1) along the extending direction of the deformation joint (2).

7. The deformation joint cover plate structure with the shock absorption function according to claim 2, wherein a center plate (8) is fixedly arranged on the lower bottom surface of the cover plate (3) and used for reinforcing the structural strength of the cover plate (3).

8. The deformation joint cover plate structure with the shock absorbing function according to claim 7, wherein the central plate (8) is fixedly arranged at a center line position of the lower bottom surface of the cover plate (3), and the connecting seat (55) is fixedly arranged on the central plate (8).

9. The deformation joint cover structure with a shock absorbing function according to claim 1, further comprising: the water stop (9), the fixed setting in water stop (9) both sides on building (4) of movement joint (2) both sides, water stop (9) middle part is located in movement joint (2) is used for preventing rivers entering movement joint (2) are inside.

10. The deformation joint cover structure with a shock absorbing function according to claim 9, further comprising: the fire-retardant belt (10), fire-retardant belt (10) is located the lower part of waterstop (9), just the both sides of fire-retardant belt (10) are fixed to be set up on the lateral wall of building (4) of movement joint (2) both sides for play the effect of fire-retardant.