CN213925843U

CN213925843U - Multidirectional comb template bridge expansion joint device that shifts

Info

Publication number: CN213925843U
Application number: CN202022331857.5U
Authority: CN
Inventors: 李晓强
Original assignee: Hengshui Tongli Rubber Products Co ltd
Current assignee: Hengshui Tongli Rubber Products Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-10
Anticipated expiration: 2030-10-19

Abstract

The application discloses multidirectional comb plate bridge expansion joint device that shifts, including the second bridge body, the first bridge body, first fishback and second fishback, the second bridge body and first bridge body top are equipped with first fishback and second fishback respectively, first connecting plate is connected to second fishback one side bottom, first connecting plate is connected with second fishback through second fixing bolt, second fishback one side top installation bending bolt, bending bolt runs through second fishback and first connecting plate, the mounting groove is seted up to first bridge body one side, the inside movable block that is equipped with of mounting groove. This application can improve the fastness through anchor muscle, bending bolt, first connecting plate and second fixing bolt, can improve stability when first fishback and second fishback move through second connecting bolt, spread groove one, third fixing bolt, roof, rubber slab and spread groove two.

Description

Multidirectional comb template bridge expansion joint device that shifts

Technical Field

The utility model relates to a bridge expansion joint device, specifically a multidirectional comb type slab bridge expansion joint device that shifts.

Background

The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to a change in temperature (thermal expansion or contraction) of the building. The expansion joint divides building components above a foundation such as a wall, a floor and a roof (except a wooden roof) into two independent parts, so that the building or the structure can horizontally expand and contract along the length direction.

The firmness needs to be ensured in the bridge expansion joint device, because the bridge expansion joint device is an important component of the bridge, the performance of the expansion joint device is good and bad, the driving safety and the smoothness of a bridge road are directly influenced, but the fracture is avoided in multidirectional displacement. Therefore, the multidirectional displacement comb-shaped plate bridge expansion joint device is provided for solving the problems.

Disclosure of Invention

A multidirectional shifting comb plate bridge expansion joint device comprises a second bridge body, a first comb plate and a second comb plate, wherein the top of the second bridge body and the top of the first bridge body are respectively provided with the first comb plate and the second comb plate, the bottom of one side of the second comb plate is connected with the first connecting plate, the first connecting plate is connected with the second comb plate through a second fixing bolt, the top of one side of the second comb plate is provided with a bending bolt, the bending bolt penetrates through the second comb plate and the first connecting plate, one side of the first bridge body is provided with a mounting groove, a movable block is arranged in the mounting groove, the top and the bottom of the movable block are respectively movably connected with an upper limiting plate and a lower limiting plate, the upper limiting plate and the lower limiting plate are respectively connected with the first comb plate and the first bridge body through the first fixing bolt, two sides of the mounting groove are respectively provided with a bottom plate, the top of the bottom plate is fixedly connected with two telescopic rods, the tops of the two telescopic rods are fixedly connected to the bottom of the pressure plate, the surfaces of the telescopic rods are sleeved with springs, the top of the pressure plate is fixedly connected with a second connecting plate, a first connecting bolt is arranged in the center of the bottom of the second connecting plate, and the first connecting bolt penetrates through the second connecting plate and is connected with a second comb plate;

first broach plate surface mounting roof, roof bottom rigid coupling spread groove two, spread groove two is connected with spread groove one, third fixing bolt is established at the roof top, third fixing bolt runs through roof and spread groove two and connects spread groove one, spread groove one central authorities are equipped with the rubber slab, spread groove two is connected at the rubber slab top, spread groove one bottom central authorities are equipped with second connecting bolt, spread groove one, rubber slab and spread groove two are run through at second connecting bolt top, a spread groove bottom symmetry is equipped with two anchor muscle.

Furthermore, the first bridge body and the second bridge body are internally provided with embedded steel bars, and the anchoring bars and the second fixing bolts are connected with the embedded steel bars.

Furthermore, a mounting groove is formed between the second bridge body and the first bridge body, and a movable groove is formed in the center of the first connecting plate.

Further, the telescopic link is cup jointed each other by two different body of pipe diameters and is constituteed.

Furthermore, the center of the bottom of the second connecting plate is provided with a groove, and the first connecting bolt is connected with the second connecting plate and the second comb plate and is provided with a movable groove.

Further, the top of the second connecting bolt extends to a position between the connecting groove and the top plate, and thread grooves are formed in the tops of two ends of the connecting groove.

The beneficial effect of this application is: the application provides a multidirectional comb type slab bridge expansion joint device that shifts that stability is good.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall front view of an embodiment of the present application;

FIG. 2 is a schematic view of a mounting groove structure according to an embodiment of the present application;

fig. 3 is a schematic view of a portion of the enlarged structure at a in fig. 1 according to an embodiment of the present disclosure.

In the figure: 1. anchor muscle, 2, first fishback, 3, the sliding tray, 4, the second fishback, 5, first fixing bolt, 6, go up the spacing board, 7, the bending bolt, 8, first connecting plate, 9, the second fixing bolt, 10, the first bridge body, 11, the movable block, 12, lower limiting plate, 13, the mounting groove, 14, the second bridge body, 15, embedded steel bar, 16, the second connecting plate, 17, first connecting bolt, 18, the clamp plate, 19, the spring, 20, the telescopic link, 21, the bottom plate, 22, the second connecting bolt, 23, spread groove one, 24, the third fixing bolt, 25, the roof, 26, the rubber slab, 27, spread groove two.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a multidirectional displacement comb plate bridge expansion joint device includes a second bridge body 14, a first bridge body 10, a first comb plate 2 and a second comb plate 4, the top of the second bridge body 14 and the top of the first bridge body 10 are respectively provided with the first comb plate 2 and the second comb plate 4, the bottom of one side of the second comb plate 4 is connected with a first connecting plate 8, the first connecting plate 8 is connected with the second comb plate 4 through a second fixing bolt 9, the top of one side of the second comb plate 4 is provided with a bending bolt 7, the bending bolt 7 penetrates through the second comb plate 4 and the first connecting plate 8, one side of the first bridge body 10 is provided with a mounting groove 13, a movable block 11 is arranged inside the mounting groove 13, the top and the bottom of the movable block 11 are respectively movably connected with an upper limit plate 6 and a lower limit plate 12, the upper limit plate 6 and the lower limit plate 12 are respectively connected with the first comb plate 2 and the first bridge body 10 through a first fixing bolt 5, the two sides of the inner cavity of the mounting groove 13 are respectively provided with a bottom plate 21, the top of the bottom plate 21 is fixedly connected with two telescopic rods 20, the tops of the two telescopic rods 20 are fixedly connected with the bottom of a pressure plate 18, the surface of each telescopic rod 20 is sleeved with a spring 19, the top of the pressure plate 18 is fixedly connected with a second connecting plate 16, the center of the bottom of the second connecting plate 16 is provided with a first connecting bolt 17, and the first connecting bolt 17 penetrates through the second connecting plate 16 to be connected with a second comb plate 4;

first 2 surface mounting roofs 25 of fishback, roof 25 bottom rigid coupling spread groove two 27, spread groove two 27 is connected with spread groove 23, third fixing bolt 24 is established at roof 25 top, third fixing bolt 24 runs through roof 25 and spread groove two 27 and connects spread groove 23, spread groove 23 central authorities are equipped with rubber slab 26, spread groove two 27 is connected at rubber slab 26 top, spread groove 23 bottom central authorities are equipped with second connecting bolt 22, spread groove 23, rubber slab 26 and spread groove two 27 are run through at second connecting bolt 22 top, the symmetry is equipped with two anchor muscle 1 in the 23 bottom of spread groove.

Embedded steel bars 15 are arranged inside the first bridge body 10 and the second bridge body 14, and the anchoring steel bars 1 and the second fixing bolts 9 are connected with the embedded steel bars 15; an installation groove 13 is formed between the second bridge body 14 and the first bridge body 10, and a movable groove is formed in the center of the first connecting plate 8; the telescopic rod 20 is formed by sleeving two pipe bodies with different pipe diameters; a groove is formed in the center of the bottom of the second connecting plate 16, and a movable groove is formed in the position where the first connecting bolt 17 is connected with the second connecting plate 16 and the second comb plate 4; the top of the second connecting bolt 22 extends to between the second connecting groove 27 and the top plate 25, and the tops of both ends of the first connecting groove 23 are provided with thread grooves.

When the comb is used, electrical components appearing in the comb are externally connected with a power supply and a control switch when the comb is used, when the second comb plate 4 is opened to move, the movement can be conveniently carried out in a multidirectional displacement mode through the upper limiting plate 6, the movable block 11 and the lower limiting plate 12, when the second comb plate 4 moves, the bending bolt 7, the first connecting plate 8 and the second fixing bolt 9 can play a reinforcing effect, when the second comb plate 4 moves, the first connecting bolt 17 can play a role in connecting the second comb plate 4 and the second connecting plate 16 when the second comb plate 4 moves conveniently through the movable grooves in the second connecting plate 16 and the second comb plate 4, the damping effect is played through the bottom plate 21, the pressing plate 18, the spring 19 and the telescopic rod 20, the situation that the second comb plate 4 breaks due to the movement is avoided, and the second connecting bolt 22, the first connecting groove 23, the second connecting bolt, the second connecting groove 23, the first connecting bolt, the second connecting bolt, the, Third fixing bolt 24, roof 25, rubber slab 26 and connecting groove two 27 can improve the fastness of first fishback 2 installation, can also improve stability.

The application has the advantages that:

1. the firmness can be improved through the anchoring ribs, the bending bolts, the first connecting plate and the second fixing bolt, and the stability can be improved through the second connecting bolt, the first connecting groove, the third fixing bolt, the top plate, the rubber plate and the second connecting groove when the first comb plate and the second comb plate move;

2. can make things convenient for the activity of multidirectional shifting through last spacing board, mounting groove and the second bridge body down, can play the elastic damping effect through second connecting plate, first connecting bolt, clamp plate, spring, telescopic link and bottom plate moreover, avoid appearing cracked condition.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a multidirectional comb type plate bridge expansion joint device that shifts which characterized in that: the bridge comprises a second bridge body (14), a first bridge body (10), a first comb plate (2) and a second comb plate (4), wherein the top of the second bridge body (14) and the top of the first bridge body (10) are respectively provided with the first comb plate (2) and the second comb plate (4), the bottom of one side of the second comb plate (4) is connected with the first connecting plate (8), the first connecting plate (8) is connected with the second comb plate (4) through a second fixing bolt (9), a bending bolt (7) is installed at the top of one side of the second comb plate (4), the bending bolt (7) penetrates through the second comb plate (4) and the first connecting plate (8), a mounting groove (13) is formed in one side of the first bridge body (10), a movable block (11) is arranged in the mounting groove (13), the top and the bottom of the movable block (11) are respectively movably connected with a limiting plate (6) and a lower limiting plate (12), the upper limiting plate (6) and the lower limiting plate (12) are respectively connected with a first comb plate (2) and a first bridge body (10) through first fixing bolts (5), bottom plates (21) are arranged on two sides of an inner cavity of the mounting groove (13), two telescopic rods (20) are fixedly connected to the top of each bottom plate (21), the tops of the two telescopic rods (20) are fixedly connected to the bottom of the pressing plate (18), springs (19) are sleeved on the surfaces of the telescopic rods (20), the top of the pressing plate (18) is fixedly connected with a second connecting plate (16), a first connecting bolt (17) is arranged in the center of the bottom of the second connecting plate (16), and the first connecting bolt (17) penetrates through the second connecting plate (16) to be connected with the second comb plate (4);

first fishback (2) surface mounting roof (25), roof (25) bottom rigid coupling spread groove two (27), spread groove two (27) are connected with spread groove one (23), third fixing bolt (24) are established at roof (25) top, third fixing bolt (24) run through roof (25) and spread groove two (27) and are connected spread groove one (23), spread groove one (23) central authorities are equipped with rubber slab (26), spread groove two (27) are connected at rubber slab (26) top, spread groove one (23) bottom central authorities are equipped with second connecting bolt (22), spread groove one (23), rubber slab (26) and spread groove two (27) are run through at second connecting bolt (22) top, spread groove one (23) bottom symmetry is equipped with two anchor muscle (1).

2. The expansion joint device of the multidirectional shift comb-shaped plate bridge as claimed in claim 1, wherein: the first bridge body (10) and the second bridge body (14) are internally provided with embedded steel bars (15), and the anchoring bars (1) and the second fixing bolts (9) are connected with the embedded steel bars (15).

3. The expansion joint device of the multidirectional shift comb-shaped plate bridge as claimed in claim 1, wherein: and a mounting groove (13) is formed between the second bridge body (14) and the first bridge body (10), and a movable groove is formed in the center of the first connecting plate (8).

4. The expansion joint device of the multidirectional shift comb-shaped plate bridge as claimed in claim 1, wherein: the telescopic rod (20) is formed by mutually sleeving two pipe bodies with different pipe diameters.

5. The expansion joint device of the multidirectional shift comb-shaped plate bridge as claimed in claim 1, wherein: the center of the bottom of the second connecting plate (16) is provided with a groove, and a movable groove is formed in the position where the first connecting bolt (17) is connected with the second connecting plate (16) and the second comb plate (4).

6. The expansion joint device of the multidirectional shift comb-shaped plate bridge as claimed in claim 1, wherein: the top of the second connecting bolt (22) extends to a position between the second connecting groove (27) and the top plate (25), and thread grooves are formed in the tops of two ends of the first connecting groove (23).