CN211645997U

CN211645997U - Upper-span active highway door opening support system

Info

Publication number: CN211645997U
Application number: CN201822005544.3U
Authority: CN
Inventors: 王新泉
Original assignee: Hangzhou Jiangrun Technology Co Ltd
Current assignee: Hangzhou Jiangrun Technology Co Ltd
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2020-10-09
Anticipated expiration: 2028-11-30

Abstract

The utility model relates to an upper-span active highway door opening bracket system, which comprises a prefabricated strip foundation, a bracket upright post, an upright post top plate, an elevation adjusting device, a section steel easily-detachable joint and a bracket longitudinal beam limiting rib plate; the upper part of the prefabricated strip foundation is provided with a support upright post through an upright post bottom plate; the elevation adjusting device comprises a device bottom plate, a device top plate, a device outer cylinder, a device inner cylinder, a separated wrapping ring plate and an L-shaped symmetrical movable clamping plate; the outer cylinder and the inner cylinder are respectively provided with an outer cylinder empty groove and an inner cylinder empty groove, and the left side and the right side of the outer cylinder empty groove and the inner cylinder empty groove penetrate through the separated wrapping ring plates. The utility model has the advantages that: the utility model discloses last cross active service highway door opening support system has set up support stand, stand roof, elevation adjusting device, shaped steel readily removable and has connected and the spacing floor of support longeron, adjustable stand elevation upper limit, and the support is installed and removed the convenience, can improve the efficiency of construction greatly, practices thrift construction cost.

Description

Upper-span active highway door opening support system

Technical Field

The utility model relates to a road and bridge construction, concretely relates to go up and stride active service highway door opening support system.

Background

In the traditional bridge door opening construction, a support upright post and a beam bottom plate are generally used as a door opening support, and the upright post is generally directly cut when the support is dismantled, so that the construction speed is low, and the waste of construction materials is easily caused; if the conditions of insufficient elevation and the like are met, a cushion block needs to be added to lift the elevation.

Aiming at the defects of the support stand column, the key for improving the construction speed and saving the construction cost is considered to be how to improve the stand column and the door opening support, so that an upper-span active highway door opening support system is needed to be provided, the construction efficiency is improved, and the universal applicability and the economical efficiency are realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough among the prior art, provide an on-span active service highway door opening support system.

The upper-span active highway door opening support system comprises a prefabricated strip foundation, a support upright post, an upright post top plate, an elevation adjusting device, a profile steel easy-to-detach joint and a support longitudinal beam limiting rib plate; the upper part of the prefabricated strip foundation is provided with a support upright post through an upright post bottom plate; the elevation adjusting device comprises a device bottom plate, a device top plate, a device outer cylinder, a device inner cylinder, a separated wrapping ring plate and an L-shaped symmetrical movable clamping plate; the device outer barrel and the device inner barrel are respectively provided with an outer barrel empty groove and an inner barrel empty groove, the left side and the right side of the outer barrel empty groove and the inner barrel empty groove penetrate through the separated wrapping ring plates, and the front end and the rear end of the outer barrel empty groove and the inner barrel empty groove penetrate through the L-shaped symmetrical movable clamping plates; the elevation of the top plate of the upright post and the bottom plate of the device is adjusted and fixed through a bolting screw rod of the top plate of the upright post and an elevation adjusting nut, and the space between the bottom plate of the device and the top plate of the upright post is filled through an elevation adjusting integral gasket; the upper part of the top plate of the upright post is provided with an elevation adjusting device, and a section steel easy-to-detach joint is arranged between the top plate of the device and the longitudinal beam of the support; the lower part of the bracket longitudinal beam is provided with a bracket longitudinal beam limiting rib plate.

Preferably, the method comprises the following steps: the separated wrapping ring plate comprises an embedded rib plate and a bottom supporting rib plate, the embedded rib plate penetrates through the outer cylinder empty groove and the inner cylinder empty groove and fixes the heights of the outer cylinder and the device inner cylinder, and the bottom supporting rib plate supports the bottom of the inner cylinder empty groove; the L-shaped symmetrical movable clamping plates penetrate through the outer barrel empty groove and the inner barrel empty groove, are oppositely pulled by the oppositely clamping pull rods in the L-shaped symmetrical movable clamping plates, and are fixed by the loosening fastening bolts outside the L-shaped symmetrical movable clamping plates.

Preferably, the method comprises the following steps: the easy-to-detach joint of the section steel is provided with a groove with a single bolt in a top plate of the device for the section steel to fall, and bolt holes are preset in the corresponding positions of the section steel and the support longitudinal beam.

The utility model has the advantages that: the utility model discloses last cross active service highway door opening support system has set up support stand, stand roof, elevation adjusting device, shaped steel readily removable and has connected and the spacing floor of support longeron, adjustable stand elevation upper limit, and the support is installed and removed the convenience, can improve the efficiency of construction greatly, practices thrift construction cost.

Drawings

FIG. 1 is a schematic view of the upper span active highway door opening bracket of the present invention;

FIG. 2 is a schematic view of the fast-positioning adjustable elevation adjustment apparatus of the present invention;

FIG. 3 is a schematic view of the separable wrapping ring plate of the present invention;

FIG. 4 is a side view of the fast-positioning adjustable elevation adjustment apparatus of the present invention;

fig. 5 is a schematic view of the easy-to-detach joint of the profile steel of the present invention.

Description of reference numerals: 5. prefabricating an assembled strip foundation; 7. a bracket upright post; 8. a column base plate; 21. an elevation adjusting device; 22. a column top plate; 23. the top plate of the upright post is bolted with a screw; 24. an elevation adjusting nut; 25. the integral pad is adjusted by elevation; 26. a device chassis; 27. an outer device cylinder; 28. an inner device cylinder; 29. a device top plate; 30. an outer cylinder empty slot; 31. an inner cylinder empty slot; 32. a separate wrap-around ring plate; 33. a bottom supporting rib plate; 34. a rib plate is embedded; 35. l-shaped symmetrical movable splints; 36. loosening the fastening bolt; 37. a butt-clamping pull rod; 38. a support stringer; 39. a bracket beam; 40. the section steel is easy to disassemble; 41. a support longitudinal beam limiting rib plate; 42. a platform plate.

Detailed Description

The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

As shown in figure 1, the elevation adjusting device 21 is arranged on the upper portion of the column top plate 22, and the section steel easy-to-detach joint 40 is arranged between the device top plate 29 and the support longitudinal beam 38, so that the rapid detachment can be realized.

As shown in fig. 2, the column top plate 22 and the device bottom plate 26 are connected by a top plate bolting screw 23, the elevation is adjusted and fixed by an elevation adjusting nut 24, and an elevation adjusting integral gasket 25 is filled between the device bottom plate 26 and the column top plate 22.

Further, the elevation adjusting device 21 includes an outer cylinder 27 and an inner cylinder 28, which are respectively provided with an outer cylinder empty slot 30 and an inner cylinder empty slot 31, the left and right sides pass through the separated wrapping ring plates 32, and the front and rear ends pass through the L-shaped symmetrical movable clamping plates 35 to fix the height of the device.

As shown in fig. 3, the separated wrapping ring plate 32 includes two parts, namely an engaging rib 34 and a bottom supporting rib 33, the engaging rib 34 is responsible for penetrating through the outer cylinder empty slot 30 and the inner cylinder empty slot 31, fixing the heights of the device outer cylinder 27 and the device inner cylinder 28, and the bottom supporting rib 33 is responsible for supporting the bottom of the inner cylinder empty slot 31.

Further, a sectional view of the L-shaped symmetrical movable clamp plate 35 is shown in fig. 4, after the L-shaped symmetrical movable clamp plate 35 passes through the outer cylinder empty slot 30 and the inner cylinder empty slot 31, the inner part is oppositely pulled by an opposite clamp pull rod 37, and the outer part is fixed by a loose fastening bolt 36.

As shown in FIG. 5, a groove with a single bolt is arranged in the device top plate 29 of the section steel detachable joint 40, so that the section steel can be conveniently placed, and bolt holes are preset in the corresponding positions of the section steel and the support longitudinal beam.

Claims

1. Go up stride active service highway door opening support system, its characterized in that: the device comprises a prefabricated assembly type strip foundation (5), a support upright post (7), an upright post top plate (22), an elevation adjusting device (21), a section steel easy-to-detach joint (40) and a support longitudinal beam limiting rib plate (41); the upper part of the prefabricated strip foundation (5) is provided with a support upright post (7) through an upright post bottom plate (8); the elevation adjusting device (21) comprises a device bottom plate (26), a device top plate (29), a device outer cylinder (27), a device inner cylinder (28), a separated wrapping ring plate (32) and an L-shaped symmetrical movable clamping plate (35); the device outer cylinder (27) and the device inner cylinder (28) are respectively provided with an outer cylinder empty slot (30) and an inner cylinder empty slot (31), the left side and the right side of the outer cylinder empty slot (30) and the inner cylinder empty slot (31) penetrate through a separated wrapping ring plate (32), and the front end and the rear end of the outer cylinder empty slot (30) and the inner cylinder empty slot (31) penetrate through L-shaped symmetrical movable clamping plates (35); the elevation of the upright post top plate (22) and the device bottom plate (26) is adjusted and fixed through an upright post top plate bolting screw rod (23) and an elevation adjusting nut (24), and the space between the device bottom plate (26) and the upright post top plate (22) is filled through an elevation adjusting integral gasket (25); an elevation adjusting device (21) is arranged at the upper part of the upright post top plate (22), and a section steel easy-to-detach joint (40) is arranged between the device top plate (29) and the support longitudinal beam (38); the lower part of the bracket longitudinal beam (38) is provided with a bracket longitudinal beam limiting rib plate (41).

2. The upper bay active highway door opening support system according to claim 1, wherein: the separated wrapping ring plate (32) comprises an embedded rib plate (34) and a bottom supporting rib plate (33), the embedded rib plate (34) penetrates through the outer cylinder empty groove (30) and the inner cylinder empty groove (31) and fixes the heights of the device outer cylinder (27) and the device inner cylinder (28), and the bottom supporting rib plate (33) supports the bottom of the inner cylinder empty groove (31); the L-shaped symmetrical movable clamping plates (35) penetrate through the outer cylinder empty groove (30) and the inner cylinder empty groove (31), are oppositely pulled by an opposite clamping pull rod (37) in the inner part, and are fixed by a loosening fastening bolt (36) outside the inner part.

3. The upper bay active highway door opening support system according to claim 1, wherein: a groove with a single bolt is formed in a device top plate (29) of the section steel detachable joint (40) and used for the section steel falling position, and bolt holes are preset in the corresponding positions of the section steel and the support longitudinal beam (38).