CN211872608U

CN211872608U - Durability telescoping device

Info

Publication number: CN211872608U
Application number: CN202020502063.8U
Authority: CN
Inventors: 汪小鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-06
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a durability telescoping device, including first concrete base, second concrete base and stainless steel water drainage tank, install shaped steel on the opposite face of first concrete base and second concrete base, shaped steel has the installation face, has the clamp plate through crab-bolt locking on the installation face of shaped steel, and stainless steel water drainage tank's both ends have the end, and stainless steel water drainage tank's end is installed respectively between shaped steel and clamp plate. The durability telescopic device of the utility model has good durability by installing the stainless steel drainage groove; the clamping head is arranged at the end of the stainless steel drainage tank, the clamping head is arranged in the clamping groove and is pressed tightly by the pressing plate, so that the stainless steel drainage tank is stably installed, cannot be easily loosened after being impacted, is convenient to assemble and disassemble and is low in construction difficulty; constructors can reasonably install the cross beam and the stainless steel drainage channel according to the site, so that the telescopic device can be suitable for expansion joints of various models, and the universality of the telescopic device is improved.

Description

Durability telescoping device

Technical Field

The utility model relates to a bridge telescoping device, especially a durability telescoping device.

Background

The bridge expansion joint is usually arranged between two beam ends, between the beam ends and a bridge abutment or at the hinged position of a bridge in order to meet the requirement of bridge deck deformation, and the bridge expansion joint is required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, and is firm and reliable. In the prior art, a water stop made of rubber is usually added into a bridge expansion joint to seal the expansion joint of the bridge deck and prevent garbage, running water and pollutants from entering and eroding a lower bridge body. However, the water stop is a member exposed on the road for a long time, and is seriously corroded by ultraviolet rays, rainwater and pollutants, and if the water stop is made of rubber, the strength and the durability of the water stop are poor; and the rubber surface is easily rolled and damaged by wheels, and the functions of stopping garbage and stopping water are lost, so that great inconvenience is brought to the bridge maintenance work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a durability telescoping device that simple to operate, commonality are good.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a durability telescoping device, includes first concrete base, second concrete base and stainless steel water drainage tank, installs shaped steel on the opposite face of first concrete base and second concrete base, and shaped steel has the installation face, has the clamp plate through crab-bolt locking on the installation face of shaped steel, and stainless steel water drainage tank's both ends have the end, and stainless steel water drainage tank's end is installed respectively between shaped steel and clamp plate.

Preferably, still be provided with a plurality of crossbeams of interval installation between first concrete base and the second concrete base, the both sides wall of crossbeam all has the clamp plate through crab-bolt locking, all installs stainless steel water drainage tank between a plurality of crossbeams, between crossbeam and the first concrete base and between crossbeam and the second concrete base, and stainless steel water drainage tank's both ends all compress tightly through the clamp plate.

Preferably, the end of the stainless steel drainage groove is provided with a clamping head, and the mounting surface of the section steel and the side wall of the cross beam are provided with clamping grooves for mounting the clamping heads.

Preferably, the clearance between the first concrete base and the nearest cross beam is not more than 80mm, the clearance between the second concrete base and the nearest cross beam is not more than 80mm, and the clearance between the two cross beams is not more than 80 mm.

Preferably, anchor steel plates and anchor steel bars are buried in the first concrete base and the second concrete base, the anchor steel plates are fixedly connected with the corresponding section steel, and the anchor steel bars are connected with the corresponding anchor steel plates.

Preferably, the stainless steel drainage channel is a bent U-shaped stainless steel drainage channel.

Preferably, the clamping groove is a straight clamping groove and is parallel to the surface of the first concrete base.

Preferably, the section steel is F-section steel.

The utility model has the advantages of it is following:

1. the durability telescopic device of the utility model has the advantages of long service life and good durability by installing the stainless steel drainage groove;

2. the section steel is F-shaped steel, and the upper edge of the section steel can form a water dripping eaves to play a waterproof role;

3. the clamping head is arranged at the end of the stainless steel drainage tank, the clamping head is arranged in the clamping groove and is pressed tightly by the pressing plate, so that the stainless steel drainage tank is stably installed, cannot be easily loosened after being impacted, is convenient to assemble and disassemble and is low in construction difficulty;

4. constructors can reasonably install the cross beam and the stainless steel drainage channel according to the site, so that the telescopic device can be suitable for expansion joints of various models, and the universality of the telescopic device is improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of a stainless steel drainage channel;

FIG. 4 is a schematic view of the platen installation;

FIG. 5 is a schematic view of the installation of the cross beam;

in the figure: 1-section steel, 2-stainless steel drainage channel, 3-anchoring steel plate, 4-anchoring steel bar, 5-pressing plate, 6-anchor bolt, 7-clamping head, 8-clamping groove, 9-cross beam, 11-first concrete base and 12-second concrete base.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; 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 in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1 and 2, a durable telescopic device comprises a first concrete base 11, a second concrete base 12 and a stainless steel drainage channel 2, wherein in the embodiment, the first concrete base 11 and the second concrete base 12 are both formed by casting concrete, an anchoring steel plate 3 and an anchoring steel bar 4 are embedded in the first concrete base 11 and the second concrete base 12, the anchoring steel bar 4 is welded with the anchoring steel plate 3, further, a section steel 1 is mounted on the opposite surface of the first concrete base 11 and the second concrete base 12, the section steel 1 is firmly connected with the anchoring steel plate 3, preferably, the anchoring steel plate 3 is connected with the section steel 1 by welding, further, the section steel 1 has a mounting surface, namely, the outer side of the section steel 1 is a mounting surface, the inner side of the section steel 1 is a welding surface, the welding surface is welded with the anchoring steel plate 3, the installation face of shaped steel 1 is vertical plane, offers the screw hole on the installation face, has clamp plate 5 through crab-bolt 6 locking on the installation face of shaped steel 1, and crab-bolt 6 screw-thread fit is in the screw hole of installation face.

In this embodiment, as shown in fig. 3 and 4, the ends of the stainless steel drainage channel 2 are provided with ends, the ends of the stainless steel drainage channel 2 are respectively installed between the section steel 1 and the pressing plate 5, the ends of the stainless steel drainage channel are pressed between the section steel 1 and the pressing plate 5 through the locking anchor bolts 6, further, the ends of the stainless steel drainage channel 2 are provided with the clamping heads 7, the mounting surface of the section steel 1 and the side wall of the cross beam 9 are both provided with the clamping grooves 8 for mounting the clamping heads 7, the clamping grooves 8 are located above the threaded holes, further, in order to facilitate the installation of the anchor bolts 6, the stainless steel drainage channel 2 is provided with the through holes or the U-shaped grooves through which the anchor bolts 6 pass, preferably, the clamping grooves 8 are in the shape of a straight line and are parallel to the surface of the first concrete base 11, further, the clamping heads 7 are formed by bending, and after the clamping heads 7 are located in the clamping grooves, and stainless steel water drainage tank 2 is the stainless steel sheet of thin wall, has fine pliability, can stretch out and draw back along with the flexible of bridge, after buckling stainless steel water drainage tank 2, then form U type stainless steel water drainage tank 2, consequently rainwater and earth then discharge through the both ends of stainless steel water drainage tank 2, and when rainwater strikes stainless steel water drainage tank 2, because dop 7's setting, can not lead to stainless steel water drainage tank 2 relative pressing plate 5 to remove yet, the drainage of stainless steel water drainage tank 2 has been guaranteed, arrange the sediment effect, and stainless steel water drainage tank 2 is when using, can not rust, prevent corrosion, consequently long service life, and has fine durability.

In the present embodiment, as shown in fig. 2 and 4, the section steel 1 is an F-shaped section steel 1, that is, the upper edge of the section steel 1 is wider than the lower edge, and the upper edge of the section steel 1 forms a drip edge, thereby providing a waterproof function.

Example two:

the structure of this embodiment is basically the same as that of the first embodiment, and the difference is that: as shown in fig. 5, a plurality of cross beams 9 installed at intervals are further arranged between the first concrete base 11 and the second concrete base 12, the pressing plates 5 are locked on two side walls of each cross beam 9 through anchor bolts 6, stainless steel drainage grooves 2 are installed between the cross beams 9, between the cross beams 9 and the first concrete base 11 and between the cross beams 9 and the second concrete base 12, and two ends of each stainless steel drainage groove 2 are pressed tightly through the pressing plates 5.

In this embodiment, the clearance between first concrete foundation 11 and nearest crossbeam 9 is no longer than 80mm, and the clearance between second concrete foundation 12 and nearest crossbeam 9 is no longer than 80mm, and the clearance between two crossbeams 9 is no longer than 80mm, therefore, according to actual conditions, the designer can rationally confirm crossbeam 9 and 2 quantity of stainless steel water drainage tank according to the flexible volume of bridge for this telescoping device can be applicable to the expansion joint of multiple model, if: model 80, model 160, model 240, model 320, etc., which improves the versatility of the telescopic device.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A durable telescoping device, comprising: including first concrete pedestal, second concrete pedestal and stainless steel water drainage tank, first concrete pedestal with install shaped steel on the opposite face of second concrete pedestal, shaped steel has the installation face, there is the clamp plate through crab-bolt locking on the installation face of shaped steel, the both ends of stainless steel water drainage tank have the end, the end of stainless steel water drainage tank is installed respectively shaped steel with between the clamp plate.

2. A durable retraction device according to claim 1, wherein: first concrete pedestal with still be provided with a plurality of crossbeams of interval installation between the second concrete pedestal, the both sides wall of crossbeam all has the clamp plate through crab-bolt locking, and is a plurality of between the crossbeam with between the first concrete pedestal and the crossbeam with all install stainless steel water drainage tank between the second concrete pedestal, stainless steel water drainage tank's both ends are all passed through the clamp plate compresses tightly.

3. A durable retraction device according to claim 2, wherein: the end of the stainless steel drainage groove is provided with a clamping head, and the mounting surface of the section steel and the side wall of the cross beam are provided with clamping grooves for mounting the clamping heads.

4. A durable retraction device according to claim 2, wherein: the gap between the first concrete base and the nearest cross beam is not more than 80mm, the gap between the second concrete base and the nearest cross beam is not more than 80mm, and the gap between the two cross beams is not more than 80 mm.

5. A durable retraction device according to claim 1, wherein: and an anchoring steel plate and an anchoring steel bar are embedded in the first concrete base and the second concrete base, the anchoring steel plate is fixedly connected with the corresponding section steel, and the anchoring steel bar is connected with the corresponding anchoring steel plate.

6. A durable telescopic device according to claim 1 or 3, characterized in that: the stainless steel water drainage tank is a bent U-shaped stainless steel water drainage tank.

7. A durable retraction device according to claim 3, wherein: the clamping groove is a straight clamping groove and is parallel to the surface of the first concrete base.

8. A durable retraction device according to claim 7, wherein: the section steel is F-shaped steel.