CN211897901U

CN211897901U - Public road bridge roof beam construction is with formwork reversing device

Info

Publication number: CN211897901U
Application number: CN202020447907.3U
Authority: CN
Inventors: 付光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-10
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a reverse mould device for highway bridge construction, which relates to the technical field of reverse mould of highway bridges, comprising a bridge pier, wherein the upper end of the bridge pier is fixedly connected with an annular mounting plate, two sides of the annular mounting plate are fixedly connected with a supporting plate, a supporting rod is arranged between the bottom of the supporting plate and the annular mounting plate, two sides of the supporting rod are respectively fixedly connected with the supporting plate and the annular mounting plate, two positioning plates are fixedly connected on the mounting plate, a slide rail is arranged between the two positioning plates, the upper end of the slide rail is provided with a mounting groove, the bottom of the mounting groove is fixedly connected with a jack, a mounting beam is arranged in the mounting groove at the top of the jack, a reverse mould plate is fixedly connected above the mounting beam, a sealing ring is arranged between a semicircular through hole of the reverse mould plate and the bridge pier, the construction efficiency is high, does not harm the pier body, and construction quality is high.

Description

Public road bridge roof beam construction is with formwork reversing device

Technical Field

The utility model relates to a public road bridge roof beam formwork reversing technical field specifically is a public road bridge roof beam is formwork reversing device for construction.

Background

Along with the continuous development of the construction industry, construction units have higher and higher requirements on the quality and progress of projects, particularly, the speed of pier body construction speed of a cantilever cast-in-place high-mound bridge has direct influence on the progress of a cantilever and an upper bridge deck system, the traditional reverse formwork construction speed progress is obviously slow, the installation and the detachment of a formwork at each time are very inconvenient, the construction efficiency is low, and the construction units are not suitable for the current higher construction requirements.

At present many construction methods adopt the very fast slip reverse mould of speed, and although the progress is very fast, because the very big frictional force of slip production between concrete and the template influences pier shaft surface quality, harms the inherent quality of concrete, and installation and dismantlement have certain inconvenience simultaneously, and the practicality remains to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a reverse mould device is used in public road bridge roof beam construction has solved the problem that goes out among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a public road bridge roof beam construction is with formwork reversing device, includes the pier, pier upper end fixed connection annular mounting panel, annular mounting panel both sides fixed connection backup pad sets up the bracing piece between backup pad bottom and the annular mounting panel, the bracing piece both sides respectively with backup pad and annular mounting panel fixed connection, two locating plates of fixed connection on the mounting panel set up the slide rail between the locating plate, set up the mounting groove on the slide rail, mounting groove bottom fixed connection jack sets up the installation roof beam in the mounting groove at jack top, installation roof beam top fixed connection formwork reversing.

As a preferred technical scheme of the utility model, a threaded connection fixing bolt on the locating plate, the locating plate is through a fixing bolt and slide rail fixed connection.

As a preferred technical scheme of the utility model, No. two fixing bolt of threaded connection on the slide rail lateral wall of mounting groove both sides, the slide rail passes through No. two fixing bolt and installation roof beam fixed connection.

As an optimal technical scheme of the utility model, the semicircle through-hole is seted up to the template bottom of falling, set up the sealing washer between the semicircle through-hole of template and the pier.

As an optimal technical scheme of the utility model, set up the slot on the template of falling of semicircle through-hole one side, swing joint baffle on the slot of template of falling.

The utility model discloses have following useful part: the device has reasonable design of structural principle and convenient operation and use, the support plates are arranged on two sides of the pier, so that the reverse formwork construction is more stable, the positioning plates are arranged on the support plates, after the reverse formwork construction at one end is finished, the slide rail can slide on the support plates between the positioning plates to prepare the next reverse formwork construction, the disassembly and the assembly are very convenient, the reverse formwork can be supported by arranging the jack in the mounting groove of the slide rail, when the reverse formwork is required to be disassembled after the construction is finished, the height of the jack is reduced, the reverse formwork is convenient to disassemble, the damage caused by the friction between the reverse formwork and the surface of a pier body is eliminated, the leakage of concrete and the like during the reverse formwork construction can be prevented by arranging the baffle and the sealing ring on the reverse formwork, the construction quality is ensured, the safety guarantee of a building is improved, and by arranging the first fixing bolt and the second fixing bolt, not only can fix spout and back formwork, make things convenient for the holistic dismouting of device simultaneously, it is very convenient to use, and the practicality is high.

Drawings

Fig. 1 is a schematic structural view of a side surface of a reverse mould device for highway bridge construction.

Fig. 2 is a schematic structural view of the front side of a reverse mold device for highway bridge construction.

Fig. 3 is a schematic structural view of a reverse formwork in the reverse formwork device for highway bridge construction.

Fig. 4 is a schematic structural view of a slide rail in the reverse mold device for highway bridge construction.

In the figure: 1. a bridge pier; 2. an annular mounting plate; 3. a support bar; 4. a support plate; 5. positioning a plate; 6. a slide rail; 7. mounting grooves; 8. reversing the template; 9. a groove; 10. a semicircular through hole; 11. mounting a beam; 12. a baffle plate; 13. a seal ring; 14. a first fixing bolt; 15. a second fixing bolt; 16. a jack.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a formwork reversing device for highway bridge construction comprises a bridge pier 1, wherein an annular mounting plate 2 is fixedly connected to the upper end of the bridge pier 1, supporting plates 4 are fixedly connected to two sides of the annular mounting plate 2, supporting rods 3 are arranged between the bottoms of the supporting plates 4 and the annular mounting plate 2, two sides of each supporting rod 3 are respectively fixedly connected with the supporting plates 4 and the annular mounting plate 2, two positioning plates 5 are fixedly connected to the mounting plate, sliding rails 6 are arranged between the positioning plates 5, a mounting groove 7 is formed in the upper end of each sliding rail 6, a jack 16 is fixedly connected to the bottom of each mounting groove 7, a mounting beam 11 is arranged in the corresponding mounting groove 7 in the top of the jack.

No. 15 fixing bolt of threaded connection on the locating plate 5, 5 locating plate are through No. 15 fixing bolt and 6 fixed connection of slide rail, No. 14 fixing bolt of threaded connection on the 6 lateral walls of slide rail of mounting groove 7 both sides, 6 slide rail are through No. two

fixing bolt

14 and 11 fixed connection of installation roof beam, semicircle through-hole 10 is seted up to template 8 bottom of falling, set up sealing washer 13 between semicircle through-hole 10 of template 8 and the pier 1.

Example 2

Referring to fig. 1 to 4, the other contents of the present embodiment are the same as embodiment 1, except that: a groove 9 is formed in the inverted formwork 8 on one side of the semicircular through hole 10, and a baffle 12 is movably connected to the groove 9 of the inverted formwork 8.

In the implementation process of the utility model, when the reverse formwork construction is carried out, the slide rail 6 is fixed between the two positioning plates 5 by using the first fixing bolt 15, the reverse formwork 8 is jacked to a proper height by the jack 16, the mounting beam 11 fixedly connected with the reverse formwork 8 is fixedly connected in the mounting groove 7 by the second fixing bolt 14, the integral stability of the device during the construction is ensured, the height of the jack 16 is reduced by matching the two reverse formworks 8, the sealing ring 13 is arranged between the semicircular through hole 10 and the pier 1, and the baffle 12 is arranged on the groove 9, thereby preventing the concrete from leaking, when the next section of reverse formwork is carried out, the first fixing bolt 15 and the second fixing bolt 14 are disassembled, the reverse formwork 8 is disassembled, the slide rail 6 slides on the support plate 4 between the positioning plates 5, the steps are repeated to carry out the reverse formwork construction operation of the next stage, the device structure principle reasonable in design generally, the operation is convenient to use, and the efficiency of construction is high, and is fast, does not harm the pier shaft, and construction quality is high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a public road bridge roof beam construction is with formwork stripping device, includes pier (1), its characterized in that, pier (1) upper end fixed connection annular mounting panel (2), annular mounting panel (2) both sides fixed connection backup pad (4), set up bracing piece (3) between backup pad (4) bottom and annular mounting panel (2), bracing piece (3) both sides respectively with backup pad (4) and annular mounting panel (2) fixed connection, two locating plates of fixed connection (5) on the mounting panel set up slide rail (6) between locating plate (5), set up mounting groove (7) on slide rail (6), mounting groove (7) bottom fixed connection jack (16), set up installation roof beam (11) in mounting groove (7) at jack (16) top, installation roof beam (11) top fixed connection formwork stripping (8).

2. The reverse mould device for the road and bridge construction is characterized in that a first fixing bolt (15) is connected to the positioning plate (5) in a threaded mode, and the positioning plate (5) is fixedly connected with the sliding rail (6) through the first fixing bolt (15).

3. The reverse mould device for the road and bridge construction is characterized in that a second fixing bolt (14) is connected to the side wall of the sliding rail (6) on two sides of the mounting groove (7) in a threaded mode, and the sliding rail (6) is fixedly connected with the mounting beam (11) through the second fixing bolt (14).

4. The reverse formwork device for the road bridge construction according to claim 2 or 3, wherein a semicircular through hole (10) is formed in the bottom of the reverse formwork (8), and a sealing ring (13) is arranged between the semicircular through hole (10) of the reverse formwork (8) and the pier (1).

5. The reverse mould device for the road and bridge construction is characterized in that a groove (9) is formed in the reverse mould plate (8) on one side of the semicircular through hole (10), and a baffle plate (12) is movably connected to the groove (9) of the reverse mould plate (8).