CN218540380U - Strengthen durable type telescoping device - Google Patents

Abstract

The utility model discloses a strengthen durable type telescoping device belongs to bridge engineering technical field, and it includes the fixed plate, the quantity of fixed plate is two, and two equal fixedly connected with in one side that the fixed plate was kept away from each other go up the pterygoid lamina, and the equal fixedly connected with of one side that two fixed plates were kept away from each other pterygoid lamina down, go up the equal fixedly connected with a plurality of lug of opposite face of pterygoid lamina under pterygoid lamina and the correspondence. This strengthen durable type telescoping device, through setting up the fixed plate, the upper wing board, lower wing board, lug and recess, make this device when using, fix at bridge plate terminal surface through upper wing board and lower wing board cooperation fixed plate, effectively promote joint strength through lug and recess simultaneously, can effectively ensure the stability of this device whole cooperation assembly at the bridge terminal surface, in long-time use, the phenomenon that is difficult for appearing not hard up or drops, when promoting this device result of use, very big reduction the potential safety hazard that this device used.

Description

Strengthen durable type telescoping device

Technical Field

The utility model belongs to the technical field of bridge engineering, specifically be a strengthen durable type telescoping device.

Background

Bridge engineering is a common basic engineering, along with the sustainable development of society, the expanding speed to the road is also faster and faster, and the construction of bridge is also more and more thereupon, to some bridges, generally adopt the form of concatenation to build, in the concatenation of two sections bridges is built the in-process, just need use telescoping device, when guaranteeing that the gap is in suitable size between the bridge plate, make and carry out a certain amount of displacement between two plates, guarantee the connection result of use of bridge plate. Traditional telescoping device is when using, and it is usually direct through the riser through the adhesive edge of placing the snap-on at the bridge plate, its cooperation joint strength is relatively poor, in long-time use, the phenomenon that the telescoping device appears becoming flexible easily or breaks away from between direct and the bridge plate, has great safety hazard in utilization.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a strengthen durable type telescoping device has solved traditional telescoping device and when using, directly passes through the bonded edge of placing the snap-on at the bridge plate through the riser usually, and its cooperation joint strength is relatively poor, and in long-time use, the phenomenon that the telescoping device appears becoming flexible easily or breaks away from between direct and the bridge plate, has the problem of great use safety hidden danger.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a strengthen durable type telescoping device, includes the fixed plate, the quantity of fixed plate is two, and two fixed plates are the equal fixedly connected with in the upper end of the one side of keeping away from each other and are gone up the pterygoid lamina, the equal fixedly connected with of lower extreme of the one side of keeping away from each other of two fixed plates pterygoid laminas down, go up the equal fixedly connected with a plurality of lug of the opposite face of pterygoid lamina and corresponding down pterygoid lamina, a plurality of recess has all been seted up with the opposite face that corresponds down pterygoid lamina, fixedly connected with a plurality of crab-bolt under the lower pterygoid lamina.

As a further aspect of the present invention: the lug is the toper, the crab-bolt is L shape.

As a further aspect of the present invention: the width of the upper wing plate is smaller than that of the lower wing plate, and the side faces, far away from each other, of the two fixing plates are inclined.

As a further aspect of the present invention: lug and recess crisscross setting, the equal fixedly connected with extension board of the opposite face of two fixed plates, the draw-in groove has all been seted up to the opposite face of two fixed plates, has a coupling assembling through two draw-in groove joints in two fixed plates.

As a further aspect of the present invention: coupling assembling includes the connecting rod, the quantity of connecting rod is two, the connecting rod joint is in corresponding the draw-in groove, connecting plate of two outer fixedly connected with of connecting rod.

As a further aspect of the present invention: the connecting plate is an elastic connecting plate, and the cross section of the connecting plate is V-shaped.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this strengthen durable type telescoping device, through setting up the fixed plate, go up the pterygoid lamina, the lower pterygoid lamina, lug and recess, when this device uses, it is fixed not only to carry out the adhesion through the side of fixed plate and bridge plate, simultaneously the accessible goes up the extension of pterygoid lamina and lower pterygoid lamina, effectively increase the contact adhesion area with the bridge plate, promote adhesion stability, simultaneously through the cooperation of lug and recess, can further promote connection stability, the setting of these structures, make this device when using, fix at bridge plate terminal surface through last pterygoid lamina and lower pterygoid lamina cooperation fixed plate, effectively promote joint strength through lug and recess simultaneously, can effectively ensure the stability of this device whole cooperation assembly at the bridge terminal surface, in long-time use, the phenomenon that difficult appearance is not hard up or drops, when promoting this device result of use, very big reduction the potential safety hazard that this device used.

2. This strengthen durable type telescoping device, through setting up fixed plate, bottom wing board and crab-bolt, when this device was assembled, the bottom wing board can directly carry out pre-buried pouring through a plurality of crab-bolt, carries out crisscross interlude with the concrete of bridge plate through a plurality of crab-bolt, can effectively promote the stress intensity of this device installation to can further promote the holistic installation stability of this device.

3. This strengthen durable type telescoping device, through setting up the extension plate, coupling assembling, the connecting rod, draw-in groove and connecting plate, accomplish the back in this device installation, go into respectively through two connecting rods and correspond two draw-in grooves in, can realize the connection between two bridge plates, simultaneously when the bridge produces the micro displacement deviation, accessible extrusion has elastic connecting plate with tensile, realize the flexible between two bridge plates, ensure this device result of use, the setting of draw-in groove and connecting rod simultaneously, through the connecting rod joint in the draw-in groove, can effectively ensure the installation stability of connecting plate, guarantee connecting plate result of use.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the connecting plate of the present invention;

fig. 3 is a schematic structural view of a side view of the lower wing plate of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

in the figure: the device comprises a fixing plate 1, an upper wing plate 2, a lower wing plate 3, a groove 4, a bump 5, an extension plate 6, an anchor bolt 7, a clamping groove 8, a connecting component 9, a connecting rod 901 and a connecting plate 902.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a strengthen durable type telescoping device, includes fixed plate 1, and the quantity of fixed plate 1 is two, and two equal fixedly connected with of upper end of the one side of keeping away from each other of fixed plate 1 go up pterygoid lamina 2, pterygoid lamina 3 under the equal fixedly connected with of lower extreme of the one side of keeping away from each other of two fixed plate 1. When this device uses, not only can carry out the adhesion through the side of fixed plate 1 and bridge plate and fix, 2 and the stretching out of lower pterygoid lamina 3 of pterygoid lamina in the accessible simultaneously, the contact adhesion area of effective increase and bridge plate promotes adhesion stability.

Go up pterygoid lamina 2 and the equal fixedly connected with a plurality of lug 5 of the opposite face that corresponds pterygoid lamina 3 down, lug 5 is the toper, go up pterygoid lamina 2 and correspond down pterygoid lamina 3's opposite face and all seted up a plurality of recess 4, lug 5 and recess 4 crisscross setting, cooperation through lug 5 and recess 4, area of contact between pterygoid lamina 2 and lower pterygoid lamina 3 and the bridge plate can further be increased, simultaneously through the atress adhesion effect after unsmooth increase concrete placement, can further promote connection stability.

Fixedly connected with a plurality of crab-bolt 7 under the pterygoid lamina 3, crab-bolt 7 is L shape, and the setting of crab-bolt 7, when this device was assembled, lower pterygoid lamina 3 can directly carry out pre-buried pouring through a plurality of crab-bolt 7, carries out crisscross interlude through the concrete of a plurality of crab-bolt 7 and bridge plate, can effectively promote the atress intensity of this device installation to can further promote the holistic installation stability of this device.

The width of going up pterygoid lamina 2 is less than the width of pterygoid lamina 3 down, and the side that two fixed plates 1 kept away from each other is the slope form for go up pterygoid lamina 2 and correspond 3 tip of pterygoid lamina down when neat, through the slope form of fixed plate 1 one side, can effectively promote fixed plate 1 structural strength itself, strengthen fixed plate 1 itself, promote fixed plate 1 and use the durability.

The equal fixedly connected with of opposite face of two fixed plates 1 extends board 6, and draw-in groove 8 has all been seted up to the opposite face of two fixed plates 1, has a coupling assembling 9 through two draw-in grooves 8 joints in two fixed plates 1. Coupling assembling 9 includes connecting rod 901, the quantity of connecting rod 901 is two, connecting rod 901 joint is in corresponding draw-in groove 8, connecting plate 902 of two outer fixedly connected with of connecting rod 901, connecting plate 902 is elastic connection board 902, connecting plate 902's cross-section is the V font, set up to the V font through the cross-section with connecting plate 902, when connecting plate 902 receives the extrusion or tensile, can provide the displacement variation of connecting plate 902 both sides through the change of connecting plate 902 opening included angle, guarantee connecting plate 902's normal flexible effect. Draw-in groove 8 and connecting rod 901 set up, through connecting rod 901 joint in draw-in groove 8, can effectively ensure connecting plate 902's installation stability, guarantee connecting plate 902 result of use.

In this embodiment, the slot 8 is circular, so that the connecting rod 901 can be placed inside; the position of the catching groove 8 at the opposite side of the fixing plate 1 is opened so that the coupling plate 902 can fix the coupling rod 901 through the opening. The radian of the cross section of the opening of the clamping groove 8 is an acute angle, so that the connecting rod 901 cannot come out of the opening, namely, the purpose of fixing the connecting rod 901 without influencing the connecting plate 902 fixed by the connecting rod 901 is achieved.

The utility model discloses a theory of operation does:

when the device is needed to be used, the device is integrally matched and connected to the side face of a specified bridge plate, the device is integrally and fixedly connected to the end of the bridge plate in a concrete pouring and bonding mode, the upper wing plate 2 and the lower wing plate 3 can be in close contact with the bridge plate through the convex blocks 5 and the grooves 4, and meanwhile, the device can be further stably embedded in the bridge plate through the matching of the lower wing plate 3 and the anchor bolts 7;

when two bridge plates are spliced, the end faces of the two bridge plates respectively carry the device and approach to a specified distance, then the connecting rods 901 can be inserted into the corresponding clamping grooves 8, and at the moment, the two bridge plates can be connected in a matching way under the action of the two connecting rods 901 and the connecting plate 902;

and when connecting the completion and using, the micro displacement that the bridge plate appeared can extrude or tensile corresponding connecting plate 902, makes connecting plate 902 buckle or expand, can realize micro-flexible displacement when two bridge plate are connected in the guarantee.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. A strengthen durable type telescoping device, includes fixed plate (1), its characterized in that: the quantity of fixed plate (1) is two, and pterygoid lamina (2) are gone up to the equal fixedly connected with in upper end of the one side of keeping away from each other of two fixed plates (1), and pterygoid lamina (3) under the equal fixedly connected with of lower extreme of the one side of keeping away from each other of two fixed plates (1), go up pterygoid lamina (2) and correspond down the equal fixedly connected with a plurality of lug (5) of opposite face of pterygoid lamina (3), go up pterygoid lamina (2) and correspond the opposite face of lower pterygoid lamina (3) and all seted up a plurality of recess (4), fixedly connected with a plurality of crab-bolt (7) under pterygoid lamina (3).

2. A reinforced durable retraction device according to claim 1, wherein: the convex block (5) is conical, and the anchor bolt (7) is L-shaped.

3. A reinforced durable telescopic device according to claim 1, wherein: the width of the upper wing plate (2) is smaller than that of the lower wing plate (3), and the side surfaces of the two fixing plates (1) which are far away from each other are inclined.

4. A reinforced durable retraction device according to claim 1, wherein: lug (5) and recess (4) crisscross setting, the equal fixedly connected with extension board of opposite face (6) of two fixed plates (1), draw-in groove (8) have all been seted up to the opposite face of two fixed plates (1), have a coupling assembling (9) through two draw-in grooves (8) joints in two fixed plates (1).

5. A reinforced durable telescopic device according to claim 4, wherein: the connecting component (9) comprises two connecting rods (901), the connecting rods (901) are connected in a clamped mode in the corresponding clamping grooves (8), and the two connecting rods (901) are fixedly connected with one connecting plate (902) in an outer mode.

6. A reinforced durable retraction device according to claim 5, wherein: the connecting plate (902) is an elastic connecting plate, and the cross section of the connecting plate (902) is V-shaped.

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