CN219772693U - Strong anchoring shock-absorbing and isolating multidirectional shifting comb plate expansion device - Google Patents

Strong anchoring shock-absorbing and isolating multidirectional shifting comb plate expansion device Download PDF

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Publication number
CN219772693U
CN219772693U CN202320861332.3U CN202320861332U CN219772693U CN 219772693 U CN219772693 U CN 219772693U CN 202320861332 U CN202320861332 U CN 202320861332U CN 219772693 U CN219772693 U CN 219772693U
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comb plate
broach
fixed
board
broach board
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CN202320861332.3U
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逯全县
胡玉锋
胡雄志
逯全春
王公兵
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Jiangsu Xinlu Transportation Development Co ltd
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Jiangsu Xinlu Transportation Development Co ltd
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Abstract

The utility model discloses a strong anchoring, shock absorption and insulation multidirectional deflection comb plate expansion device, which comprises: the main part unit, including activity broach board and fixed broach board, activity broach board broach end is crisscross with fixed broach board broach end sets up, activity broach board and fixed broach board are provided with a plurality of damper respectively at the lower surface of the one end of keeping away from the broach end, activity broach board and fixed broach board below are equipped with the concrete beam, be equipped with first anchor subassembly and second anchor group between activity broach board and the fixed broach board respectively and the concrete beam. According to the utility model, the high-strength bolts are arranged to absorb impact energy generated by the fixed comb plate and the movable comb plate in the running process of the vehicle, so that the damping effect is achieved, meanwhile, noise is reduced, and meanwhile, the high-strength bolts incline towards all directions when being stressed and can act on the damping rubber, so that the damping rubber protects the high-strength bolts and prevents the high-strength bolts from being broken.

Description

Strong anchoring shock-absorbing and isolating multidirectional shifting comb plate expansion device
Technical Field
The utility model relates to the technical field of telescoping devices, in particular to a strong-anchoring shock-absorbing and shock-insulating multidirectional deflection comb plate telescoping device.
Background
In order to meet the requirements of bridge deck deformation, in the construction process of highway bridges, telescopic devices are usually arranged between two beam ends, between a beam end and a bridge abutment or at the hinge position (namely expansion joints) of the bridge. The telescopic device is an important component in bridge construction, and is required to adapt to factors such as temperature change, concrete shrinkage, live load action, settlement and creep of bridge abutment and the like in two directions parallel to and perpendicular to the axis of the bridge, so that the deformation of bridge span superstructure is met, the smooth passing of bridge deck vehicles is ensured, and the multidirectional displacement comb-shaped telescopic device is widely applied at present.
The existing multidirectional comb plate is connected through bolts and the like when being connected, so that the vibration amplitude is large in the running process of the vehicle, and noise generated during vibration is large.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-described problems with the conventional multidirectional displacement comb plate retracting device.
Therefore, the utility model aims to provide a strong anchoring vibration reduction and insulation multidirectional deflection comb plate expansion device, which aims to solve the problems that the existing multidirectional conversion comb plate is mostly connected through bolts and the like when being connected, so that the vibration amplitude is larger and the noise generated during vibration is larger in the running process of a vehicle.
In order to solve the technical problems, the utility model provides the following technical scheme:
strong anchor subtracts isolation multidirectional fishback telescoping device that shifts, include:
the main part unit, including activity broach board and fixed broach board, activity broach board broach end is crisscross with fixed broach board broach end sets up, activity broach board and fixed broach board are provided with a plurality of damper respectively at the lower surface of the one end of keeping away from the broach end, activity broach board and fixed broach board below are equipped with the concrete beam, be equipped with first anchor subassembly and second anchor subassembly between activity broach board and the fixed broach board respectively and the concrete beam.
As a preferable scheme of the strong anchoring, shock absorption and insulation multidirectional displacement comb plate telescopic device, the utility model comprises the following steps: the damping component comprises a plurality of sleeves, the sleeves are respectively arranged below the movable comb plate and the fixed comb plate, the sleeves are provided with notches, the movable comb plate and the fixed comb plate are provided with a plurality of grooves, high-strength bolts are arranged between the movable comb plate and the fixed comb plate and the sleeves, damping rubber is arranged in the notches, and the damping rubber is sleeved on the high-strength bolts.
As a preferable scheme of the strong anchoring, shock absorption and insulation multidirectional displacement comb plate telescopic device, the utility model comprises the following steps: the sleeve is made of forty-fifth steel materials.
As a preferable scheme of the strong anchoring, shock absorption and insulation multidirectional displacement comb plate telescopic device, the utility model comprises the following steps: the first anchor assembly comprises U-shaped anchor ribs, the U-shaped anchor ribs are fixedly connected between the sleeve and the concrete beam, a plurality of first reinforcing ribs are fixedly connected between the sleeve in the front-back direction, a plurality of second reinforcing ribs are fixedly connected between the first reinforcing ribs in the left-right direction, a plurality of third reinforcing ribs are fixedly connected between the bottom of the U-shaped anchor ribs in the front-back direction, and the second anchor assembly and the first anchor assembly are identical in structure and principle.
As a preferable scheme of the strong anchoring, shock absorption and insulation multidirectional displacement comb plate telescopic device, the utility model comprises the following steps: a water stop belt is arranged below the movable comb plate, and a foam plastic plate is arranged below the water stop belt.
As a preferable scheme of the strong anchoring, shock absorption and insulation multidirectional displacement comb plate telescopic device, the utility model comprises the following steps: the movable comb plate and the fixed comb plate are provided with a base plate at the bottom, and the base plate is made of stainless steel materials.
The utility model has the beneficial effects that:
the device accessible high strength bolt's setting makes high strength bolt produce a pre-compaction pressure to damping rubber and acts on damping rubber, prevents high strength bolt's not hard up, and damping rubber can absorb the impact energy that movable fishback and fixed fishback produced at the vehicle in-process of traveling simultaneously, and then reaches the absorbing effect, noise reduction simultaneously, and high strength bolt all can act on damping rubber to the slope takes place to each direction when the atress simultaneously, and damping rubber plays the guard action to high strength bolt, prevents high strength bolt rupture.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic front cross-sectional view of a strong anchoring shock-absorbing multidirectional displacement comb plate telescoping device according to the present utility model;
FIG. 2 is a schematic diagram of a force flow path of the damper assembly of FIG. 1;
fig. 3 is a partial top view of fig. 1.
In the figure: 100. a main body unit; 101. a movable comb plate; 102. fixing the comb plate; 103. a shock absorbing assembly; 103a, a sleeve; 103b, a notch; 103c, high-strength bolts; 103d, damping rubber; 104. a first anchor assembly; 104a, U-shaped anchor bars; 104b, first reinforcing ribs; 104c, second reinforcing ribs; 104d, third reinforcing ribs; 105. a water stop; 106. a foam plastic plate; 107. a backing plate.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1-3, the utility model provides a strong anchoring shock-absorbing multidirectional displacement comb plate expansion device, comprising:
the main part unit 100, including activity broach board 101 and fixed broach board 102, activity broach board 101 broach end and fixed broach board 102 broach end are crisscross to be set up, and activity broach board 101 and fixed broach board 102 are provided with a plurality of damper 103 at the lower surface of the one end of keeping away from the broach end respectively, and activity broach board 101 and fixed broach board 102 below are equipped with the concrete beam, are equipped with first anchor subassembly 104 and second anchor subassembly between activity broach board 101 and the fixed broach board 102 respectively and the concrete beam.
The damping component 103 comprises a plurality of sleeves 103a, the sleeves 103a are respectively arranged below the movable comb plate 101 and the fixed comb plate 102, the sleeves 103a are provided with notches 103b, the movable comb plate 101 and the fixed comb plate 102 are provided with a plurality of grooves, high-strength bolts 103c are respectively arranged between the movable comb plate 101 and the fixed comb plate 102 and the sleeves 103a, damping rubber 103d is arranged in the notches 103b, the damping rubber 103d is sleeved on the high-strength bolts 103c, the device enables the high-strength bolts 103c to generate a pre-pressing force on the damping rubber 103d through the arrangement of the high-strength bolts 103c, the loosening of the high-strength bolts 103c is prevented, meanwhile, the damping rubber 103d can absorb impact energy generated by the movable comb plate 101 and the fixed comb plate 102 in the running process of a vehicle, the damping effect is achieved, meanwhile, noise is reduced, the high-strength bolts 103c incline towards all directions when being stressed, can be applied to the damping rubber 103d, the damping rubber 103d plays a role in protecting the high-strength bolts 103c, and the high-strength bolts 103c are prevented from being broken.
Further, the sleeve 103a is made of forty-five steel materials, so that the sleeve 103a has higher strength and deformation resistance.
Further, the first anchoring assembly 104 includes a U-shaped anchoring rib 104a, the U-shaped anchoring rib 104a is fixedly connected between the sleeve 103a and the concrete beam, the first reinforcing ribs 104b are fixedly connected between the sleeves 103a in the front-rear direction, the second reinforcing ribs 104c are fixedly connected between the first reinforcing ribs 104b in the left-right direction, the third reinforcing ribs 104d are fixedly connected between the bottoms of the U-shaped anchoring ribs 104a in the front-rear direction, the second anchoring assembly and the first anchoring assembly 104 have the same structure and the same principle, and the movable comb plate 101 and the fixed comb plate 102 are respectively connected with the concrete beam through the shock absorbing assemblies 103 and the U-shaped anchoring ribs 104a, the first reinforcing ribs 104b, the second reinforcing ribs 104c and the third reinforcing ribs 104 d.
Further, the water stop 105 is arranged below the movable comb plate 101, and the foam plastic plate 106 is arranged below the water stop 105, so that the tightness of the joint of the concrete beams is ensured, and the water leakage phenomenon is avoided.
Further, the bottoms of the movable comb plate 101 and the fixed comb plate 102 are provided with a base plate 107, the base plate 107 is made of stainless steel, and the top surfaces of the movable comb plate 101 and the fixed comb plate 102 are kept at the same horizontal plane through the arrangement of the base plate 107.
In the use, the device accessible high strength bolt 103 c's setting makes high strength bolt 103c produce a precompaction force to damping rubber 103d and acts on damping rubber 103d, prevent high strength bolt 103 c's not hard up, damping rubber 103d can absorb the impact energy that movable fishback 101 and fixed fishback 102 produced simultaneously in the vehicle driving process, and then reach the absorbing effect, noise reduction simultaneously, high strength bolt 103c all can act on damping rubber 103d to the slope of each direction when the atress, damping rubber 103d plays the guard action to high strength bolt 103c, prevent high strength bolt 103c rupture.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (6)

1. Strong anchoring shock-absorbing multidirectional deflection comb plate telescopic device is characterized in that: comprising the following steps:
main part unit (100), including activity broach board (101) and fixed broach board (102), activity broach board (101) broach end and fixed broach board (102) broach end are crisscross to be set up, activity broach board (101) and fixed broach board (102) are provided with a plurality of damper (103) in the lower surface of keeping away from the one end of broach end respectively, activity broach board (101) and fixed broach board (102) below are equipped with the concrete beam, be equipped with first anchor subassembly (104) and second anchor subassembly between activity broach board (101) and fixed broach board (102) and the concrete beam respectively.
2. The strong-anchoring, shock-absorbing and vibration-isolating multidirectional displacement comb plate telescopic device according to claim 1, wherein: the damping assembly (103) comprises a plurality of sleeves (103 a), the sleeves (103 a) are respectively arranged below the movable comb plate (101) and the fixed comb plate (102), notches (103 b) are formed in the sleeves (103 a), a plurality of grooves are formed in the movable comb plate (101) and the fixed comb plate (102), high-strength bolts (103 c) are respectively arranged between the movable comb plate (101) and the fixed comb plate (102) and between the sleeves (103 a), damping rubber (103 d) is arranged in the notches (103 b), and the damping rubber (103 d) is sleeved on the high-strength bolts (103 c).
3. The strong-anchoring, shock-absorbing and vibration-isolating multidirectional displacement comb plate telescopic device according to claim 2, wherein: the sleeve (103 a) is made of forty-fifth steel materials.
4. The strong-anchoring, shock-absorbing and vibration-isolating multidirectional displacement comb plate telescopic device according to claim 3, wherein: the first anchor assembly (104) comprises U-shaped anchor ribs (104 a), the U-shaped anchor ribs (104 a) are fixedly connected between the sleeve (103 a) and the concrete beam, a plurality of first reinforcing ribs (104 b) are fixedly connected between the sleeve (103 a) in the front-back direction, a plurality of second reinforcing ribs (104 c) are fixedly connected between the first reinforcing ribs (104 b) in the left-right direction, a plurality of third reinforcing ribs (104 d) are fixedly connected between the U-shaped anchor ribs (104 a) in the front-back direction, and the second anchor assembly and the first anchor assembly (104) are identical in structure and principle.
5. The strong-anchoring, shock-absorbing and multi-directional deflection comb plate telescopic device according to claim 4, wherein: a water stop belt (105) is arranged below the movable comb plate (101), and a foam plastic plate (106) is arranged below the water stop belt (105).
6. The strong-anchoring, shock-absorbing and multi-directional deflection comb plate telescopic device according to claim 5, wherein: the bottoms of the movable comb plate (101) and the fixed comb plate (102) are provided with a base plate (107), and the base plate (107) is made of stainless steel materials.
CN202320861332.3U 2023-04-18 2023-04-18 Strong anchoring shock-absorbing and isolating multidirectional shifting comb plate expansion device Active CN219772693U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320861332.3U CN219772693U (en) 2023-04-18 2023-04-18 Strong anchoring shock-absorbing and isolating multidirectional shifting comb plate expansion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320861332.3U CN219772693U (en) 2023-04-18 2023-04-18 Strong anchoring shock-absorbing and isolating multidirectional shifting comb plate expansion device

Publications (1)

Publication Number Publication Date
CN219772693U true CN219772693U (en) 2023-09-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320861332.3U Active CN219772693U (en) 2023-04-18 2023-04-18 Strong anchoring shock-absorbing and isolating multidirectional shifting comb plate expansion device

Country Status (1)

Country Link
CN (1) CN219772693U (en)

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