CN215052019U

CN215052019U - Superstructure for bridge

Info

Publication number: CN215052019U
Application number: CN202121127333.2U
Authority: CN
Inventors: 董刚; 吴明俊; 张涵奕
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-07
Anticipated expiration: 2031-05-24

Abstract

A superstructure for a bridge, comprising: the outer edge of the top end of the pier column is in threaded connection with a cushion block, the top end of the cushion block is provided with a lower bearing plate, one side of the lower bearing plate, which is far away from the outer wall of the cushion block, is in welded connection with a lower fixed seat, one side of the lower fixed seat, which is far away from the outer wall of the lower bearing plate, is in welded connection with a sliding sleeve, one end of the sliding sleeve, which is far away from the lower bearing plate, is in welded connection with an upper fixed seat, the top end of the upper fixed seat is in welded connection with an upper bearing plate, the outer wall of the sliding sleeve is sleeved with an alloy spring, the top end of the upper fixed seat is provided with a bridge deck, the problems that the common bridge structure in the prior art is directly placed and no buffer device exists in the use process are solved, the risk of the bridge under the severe use condition is greatly increased, the climbing device which is convenient for detection and maintenance of workers is often reserved in the existing bridge is solved through a climbing rod and a workbench, and large-scale machine is usually needed when the bridge is needed to be detected and maintained, greatly increasing the maintenance cost.

Description

Superstructure for bridge

Technical Field

The utility model relates to a crane span structure technical field, concretely relates to superstructure for bridge.

Background

The bridge is a structure erected in rivers, lakes and seas or above a road surface, so that vehicles, pedestrians and the like can smoothly pass through the bridge.

Ordinary bridge construction is the directness mostly to place among the prior art, there is not buffer in the use, greatly increased the risk of bridge under abominable service condition, the climbing device that makes things convenient for staff's detection and maintenance often does not reserve to have the bridge now simultaneously, need use large-scale machinery when the bridge needs detection and maintenance usually, time-consuming and energy-consuming time greatly increased the maintenance cost, secondly ordinary bridge does not do the protection processing at the kneck among the prior art, the kneck is easy to be blockked up by filths such as rainwater silt in the bridge use, cause the problem that bridge life shortens.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that ordinary bridge construction is the directness mostly among the prior art and places, there is not buffer in the use, greatly increased the risk of bridge under abominable service condition, current bridge often does not reserve the climbing device that makes things convenient for the staff to detect and maintain simultaneously, need use large-scale machinery when the bridge needs to detect the maintenance usually, greatly increased the maintenance cost, secondly ordinary bridge does not do the protection processing at the kneck among the prior art, the kneck is blockked up by filths such as rainwater silt easily in the bridge use, cause the problem that bridge life shortens, provide a superstructure for the bridge for this.

The utility model provides a technical scheme that technical problem adopted is: a superstructure for a bridge, comprising: the pier stud, pier stud top outside threaded connection has the cushion, the bearing plate has been placed down on the cushion top, the bearing plate is kept away from under cushion outer wall one side welded connection has the fixing base down, bearing plate outer wall one side welded connection has sliding sleeve pipe under keeping away from down to the fixing base, sliding sleeve pipe keeps away from down bearing plate one end welded connection has last fixing base, it has last bearing plate to go up fixing base top welded connection, sliding sleeve pipe outer wall cover is equipped with alloy spring, it has placed the bridge floor to go up the fixing base top.

As the utility model discloses a preferred technical scheme, pier stud top screw rod is connected with the concave dish, concave dish inner wall one side threaded connection has the rubber column, bridge floor bottom outer wall screw rod is connected with the pressure disk.

As the utility model discloses an optimal technical scheme, the inside cable groove of having seted up of bridge floor, cushion outer wall one side screw rod is connected with the cable dish, the cable dish is kept away from cushion outer wall one side welded connection and is had the steel cable, the steel cable runs through the cable groove.

As an optimal technical scheme of the utility model, it is equipped with waterproof film to go up bearing plate and bearing plate outer wall one side cover down, the hole of detecting a flaw has been seted up to cushion outer wall one side.

As a preferred technical scheme of the utility model, pier stud outer wall one side screw rod is connected with the climbing pole, the pier stud outer wall is close to climbing pole top screw rod and is connected with the workstation, the mounting groove has been seted up to bridge floor top outer wall, the mounting groove inner wall is pegged graft and is had the abrasion pad, the abrasion pad covers the bridge floor kneck.

The utility model has the advantages of it is following: through the concave dish, the pressure disk, the rubber column, sliding sleeve and alloy spring have solved among the prior art ordinary bridge structure mostly for directly placing, there is not buffer in the use, greatly increased the problem of bridge risk under abominable service condition, it often does not reserve the climbing device that makes things convenient for the staff to detect the maintenance to have solved current bridge through climbing rod and workstation, need use large-scale machinery when the bridge needs to detect the maintenance usually, greatly increased maintenance cost's problem, it does not do the protection processing at the kneck to have solved among the prior art ordinary bridge through mounting groove and abrasion pad, kneck is easy to be blockked up by filths such as rainwater silt in the bridge use, cause the problem that bridge life shortens.

Drawings

Fig. 1 is a schematic side view, cross-sectional structural view of a main body of a superstructure for a bridge according to a preferred embodiment of the present invention;

FIG. 2 is a schematic top cross-sectional view of a deck of a superstructure for a bridge according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a superstructure for a bridge according to a preferred embodiment of the present invention.

Description of reference numerals: 1. pier studs; 2. cushion blocks; 3. flaw detection holes; 4. a concave disk; 5. a bridge deck; 6. a cable trough; 7. a platen; 8. a rubber column; 9. a cable drum; 10. a wire rope; 11. a lower bearing plate; 12. a lower fixed seat; 13. a sliding sleeve; 14. an upper fixed seat; 15. an alloy spring; 16. an upper bearing plate; 17. waterproof films; 18. climbing a pole; 19. a work table; 20. mounting grooves; 21. a wear pad.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

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 in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-3, a superstructure for a bridge, comprising:

pier stud

1, 1 top outside threaded connection of pier stud has cushion 2, bearing plate 11 has been placed on 2 tops of cushion, 2 outer wall one side welded connection of cushion 12 have lower fixing base 12 are kept away from to

lower bearing plate

11, 11 outer wall one side welded connection of bearing plate has sliding sleeve 13 under lower fixing base 12 keeps away from, 11 one end welded connection of bearing plate has last fixing base 14 under sliding sleeve 13 keeps away from, 14 top welded connection of last fixing base has

last bearing plate

16, 13 outer wall covers of sliding sleeve are equipped with alloy spring 15, go up 14 tops of fixing base and placed bridge floor 5.

The waterproof rubber sheet 17 is sleeved on one side of the outer wall of the upper bearing plate 16 and one side of the outer wall of the lower bearing plate 11 to provide a certain waterproof function, the flaw detection hole 3 is formed in one side of the outer wall of the cushion block 2 to facilitate detection and maintenance of a bridge by workers, the climbing rod 18 is connected with the screw rod on one side of the outer wall of the pier column 1, the workbench 19 is connected with the screw rod on the outer wall of the pier column 1 close to the top end of the climbing rod 18, the mounting groove 20 is formed in the outer wall of the top end of the bridge floor 5, the wear-resistant pad 21 is inserted into the inner wall of the mounting groove 20, the interface of the bridge floor 5 is covered by the wear-resistant pad 21, the problem that the interface of a common bridge is blocked by dirt such as rainwater and silt and the like during the use of the bridge in the prior art is solved, the screw rod on the top end of the pier column 1 is connected with the concave disc 4, the rubber column 8 is connected with the screw rod on one side of the inner wall of the concave disc 4, and the screw rod on the bottom end of the bridge floor 5 is connected with the pressure disc 7, increase the buffer function of bridge, 5 inside cable grooves 6 of having seted up of bridge floor, 2 outer wall one sides screw rods of cushion are connected with cable dish 9, and cable dish 9 keeps away from 2 outer wall one sides welded connection of cushion have steel cable 10, and steel cable 10 runs through cable groove 6, increases the intensity of bridge floor 5 in the use.

Specifically, when the bridge is used, the steel cable 10 is fixed in a groove formed in the outer wall of the cushion block 2 through the cable tray 9, then the steel cable 10 penetrates through the inside of the bridge deck 5 through the cable groove 6, then the bridge deck 5 is mutually meshed and placed at the top end of the pier stud 1, the strength of the bridge in the using process is greatly increased through the steel cable 10, the rubber stud 8 provides a function of supporting and deviating the deformation of the bridge deck 5 to a certain degree in the using process of the bridge, the rubber stud 8 and the pressure plate 7 which are installed on the inner wall of the concave tray 4 are mutually attached, the reserved space between the concave tray 4 and the pressure plate 7 provides a limiting function of the deformation of the rubber stud 8, the sliding sleeve 13 and the alloy spring 15 which are connected through a screw at the top end of the pier stud 1 provide a filtering function of the bridge deck 5 which vibrates in the using process, the problem that most common bridge structures in the prior art are directly placed, no buffer device is arranged in the using process is solved, and the risk problem of the bridge under severe using conditions is greatly increased, when needs detect bridge floor 5 when maintaining only need the staff climb to 19 surfaces of workstation through climbing rod 18 can, it often does not reserve the climbing device that makes things convenient for the staff to detect the maintenance to have solved current bridge, need use large-scale machinery usually when the bridge needs to detect the maintenance, greatly increased maintenance cost's problem, and cover in the abrasive pad 21 of 5 knecks of bridge floor, it does not do the protection processing at the kneck to have solved ordinary bridge among the prior art, kneck is easy to be blockked up by filths such as rainwater silt in the bridge use, cause the problem that bridge life shortens.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A superstructure for bridges, comprising: pier column (1), pier column (1) top outside threaded connection has cushion (2), bearing plate (11) have been placed down on cushion (2) top, cushion (2) outer wall one side welded connection has lower fixing base (12) is kept away from down bearing plate (11), lower fixing base (12) keep away from down bearing plate (11) outer wall one side welded connection has sliding sleeve (13), sliding sleeve (13) keep away from down bearing plate (11) one end welded connection has last fixing base (14), it has last bearing plate (16) to go up fixing base (14) top welded connection, sliding sleeve (13) outer wall cover is equipped with alloy spring (15), it has bridge floor (5) to go up fixing base (14) top.

2. A superstructure for bridges, according to claim 1, characterized in that the concave disc (4) is connected to the top end screw of said pier stud (1), the rubber column (8) is connected to one side of the inner wall of said concave disc (4) by screw thread, and the pressure plate (7) is connected to the outer wall screw of the bottom end of said bridge deck (5).

3. The superstructure for bridges according to claim 1, characterized in that the bridge deck (5) is internally provided with a cable trough (6), a cable disc (9) is connected to one side of the outer wall of the pad (2) by a screw, a steel cable (10) is welded to one side of the cable disc (9) far away from the outer wall of the pad (2), and the steel cable (10) penetrates through the cable trough (6).

4. The bridge superstructure of claim 1, characterized in that the outer wall sides of the upper bearing plate (16) and the lower bearing plate (11) are sleeved with waterproof rubber sheets (17), and the outer wall side of the cushion block (2) is provided with flaw detection holes (3).

5. The superstructure for bridges as claimed in claim 1, wherein a climbing rod (18) is connected to the screw on one side of the outer wall of the pier stud (1), a workbench (19) is connected to the screw on the outer wall of the pier stud (1) near the top end of the climbing rod (18), an installation groove (20) is formed on the outer wall of the top end of the bridge deck (5), a wear pad (21) is inserted into the inner wall of the installation groove (20), and the wear pad (21) covers the interface of the bridge deck (5).