CN213804923U

CN213804923U - A liftable telescopic does not have support device for construction of bridge bent cap

Info

Publication number: CN213804923U
Application number: CN202022582517.XU
Authority: CN
Inventors: 刘科元; 刘春林; 董丽娜; 杨东坡; 张建建
Original assignee: CCCC First Highway Fifth Engineering Co Ltd
Current assignee: CCCC First Highway Fifth Engineering Co Ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-27
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a liftable telescopic does not have support device for construction of bridge bent cap, including two pier stud, two a plurality of location guide bar of the vertical even fixedly connected with of pier stud lateral wall, a plurality of screw holes have been seted up to the inside equidistant of location guide bar, the outside activity of pier stud upper end has cup jointed the supporting platform seat, the spout has all been seted up with location guide bar department relative to the supporting platform seat inner wall, the location guide bar sets up inside the spout, two fixed orificess have all been seted up with spout department relative to the supporting platform seat outer wall, all be provided with the threaded support pole in the fixed orifices. The utility model discloses a liftable telescopic does not have support device for construction of bridge bent cap, the device pass through the thrust bearing and use with hydraulic jack's cooperation, make the device can be at the pier column oscilaltion to can prolong the no support construction that can satisfy arbitrary pier height down arbitrary length bent cap through the slide, it is convenient to be under construction.

Description

A liftable telescopic does not have support device for construction of bridge bent cap

Technical Field

The utility model relates to a bridge construction field especially relates to a liftable telescopic does not have support device for construction of bridge bent cap.

Background

The construction of bridge bent cap, it is domestic generally to follow conventional construction mode, full framing method promptly: through the supports arranged at certain intervals, enough working platforms are provided and serve as template supports, the construction method occupies the bottom road resources, traffic jam is aggravated, and when rivers and subway tunnels are arranged below the cover beams, the construction platforms cannot be built. Simultaneously because support quantity is big, no matter set up and demolish all rely on manual operation, the construction period is long, provides a liftable telescopic does not have support device for bridge bent cap construction in order to satisfy the construction demand to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the liftable telescopic does not have support device who is used for bridge bent cap construction that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a liftable and telescopic bracket-free device for bridge capping construction comprises two pier columns, wherein a plurality of positioning guide rods are vertically and uniformly and fixedly connected to the side walls of the two pier columns, a plurality of threaded holes are formed in the positioning guide rods at equal intervals, a supporting platform seat is movably sleeved on the outer part of the upper end of each pier column, sliding grooves are formed in the inner wall of the supporting platform seat and opposite to the positioning guide rods, the positioning guide rods are arranged in the sliding grooves, two first fixing holes are formed in the outer wall of the supporting platform seat and opposite to the sliding grooves, threaded support rods are arranged in the first fixing holes, the threaded support rods penetrate through the first fixing holes and are in threaded connection with the threaded holes to fix the supporting platform seat, supporting platform plates are fixedly connected to the upper ends of the supporting platform seat, sliding plates are fixedly sleeved on the outer sides of the opposite ends between the two supporting platform plates, and are of shell structures with openings at two ends, the utility model discloses a hydraulic jack, including location guide bar, thrust seat upper end fixedly connected with hydraulic jack, hydraulic jack output and supporting platform seat fixed connection.

As a further description of the above technical solution:

the thrust block comprises a right-angle plate, two triangular back ribs are arranged at one side end of the right-angle plate, two side edges of each triangular back rib are fixedly connected with two ends of the right-angle plate, two side fixing plates are fixedly connected to the other side ends of the right-angle plate, the side fixing plates are arranged on two sides of the positioning guide rod, and the hydraulic jack is fixedly connected to the upper end of the right-angle plate.

As a further description of the above technical solution:

two No. two fixed orificess have been seted up to right-angle plate inside, the screw thread bracing piece runs through No. two fixed orificess and screw hole screwed connection.

As a further description of the above technical solution:

through holes are formed in the two sides of the supporting platform plate, and counter bores are formed in the two sides of the sliding plate.

As a further description of the above technical solution:

and an anchor rod is arranged in the counter bore and penetrates through the through hole.

As a further description of the above technical solution:

a plurality of floor of supporting platform board lower extreme fixedly connected with, floor and supporting platform seat fixed connection.

The utility model discloses following beneficial effect has:

compared with the prior art, the device uses through the cooperation of thrust block and hydraulic jack, makes the device can be in pier stud oscilaltion to can prolong the no support construction that can satisfy arbitrary length bent cap under arbitrary pier height through the slide, it is convenient to be under construction.

Compared with the prior art, when the device is used for urban bridge construction, the phenomenon that the bracket occupies the intersection channel can be reduced to the greatest extent, traffic organization during construction is facilitated, adverse effects on capping beam construction caused by bad foundations and narrow clearances can be reduced, and construction efficiency is improved.

Drawings

Fig. 1 is a front half sectional view of a liftable and retractable support-free device for bridge capping beam construction, which is provided by the utility model;

fig. 2 is a schematic structural view of a liftable and retractable support-free device for bridge capping beam construction provided by the utility model;

fig. 3 is the utility model provides a thrust block's of liftable telescopic does not have support device's for bridge bent cap construction schematic structure.

Illustration of the drawings:

1. a threaded support rod; 2. a first fixing hole; 3. a hydraulic jack; 4. positioning the guide rod; 5. a threaded hole; 6. a thrust block; 7. a support platform plate; 8. a support platform base; 9. a rib plate; 10. a slide plate; 11. a counter bore; 12. an anchor rod; 13. a through hole; 14. pier studs; 15. a chute; 101. a second fixing hole; 102. a side fixing plate; 103. a right-angle plate; 104. a triangular back rib.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.

Referring to fig. 1-3, the present invention provides an embodiment: a liftable and telescopic bracket-free device for bridge capping construction comprises two pier studs 14, a plurality of positioning guide rods 4 are vertically and uniformly and fixedly connected to the side walls of the two pier studs 14, a plurality of threaded holes 5 are formed in the positioning guide rods 4 at equal intervals, a supporting platform seat 8 is movably sleeved outside the upper end of each pier stud 14, sliding grooves 15 are formed in the positions, opposite to the positioning guide rods 4, of the inner wall of the supporting platform seat 8, the positioning guide rods 4 are arranged in the sliding grooves 15, two first fixing holes 2 are formed in the positions, opposite to the sliding grooves 15, of the outer wall of the supporting platform seat 8, threaded supporting rods 1 are arranged in the first fixing holes 2, the threaded supporting platform seat 8 is fixed by the threaded connection of the threaded supporting rods 1 penetrating through the first fixing holes 2 and the threaded holes 5, supporting platform plates 7 are fixedly connected to the upper ends of the supporting platform seats 8, sliding plates 10 are fixedly sleeved outside the opposite ends between the two supporting platform plates 7, slide 10 is both ends open-ended shell structure, and 4 outer end supporting platform seats of location guide bar 8 downside are provided with

thrust block

6, and 6 upper end fixedly connected with hydraulic jack 3 in thrust block, 3 output and the 8 fixed connection in supporting platform seats of hydraulic jack.

Thrust block 6 includes right-angle plate 103, right-angle plate 103 one side end is provided with two triangle-shaped back ribs 104, triangle-shaped back rib 104 both sides limit and right-angle plate 103 both ends fixed connection, right-angle plate 103 opposite side fixedly connected with both sides fixed plate 102, side fixed plate 102 sets up in 4 both sides of location guide bar, 3 fixed connection in right-angle plate 103 upper end of hydraulic jack, two No. two fixed orificess 101 have been seted up to right-angle plate 103 inside, threaded support rod 1 runs through No. two

fixed orificess

101 and 5 screwed connection of screw hole, through-hole 13 has all been seted up to supporting platform board 7 both sides, counter bore 11 has all been seted up to slide 10 both sides, be provided with stock 12 in counter bore 11, stock 12 runs through-hole 13, a plurality of floor 9 of supporting platform board 7 lower extreme fixedly connected with, floor 9 and 8 fixed connection of supporting platform seat.

The working principle is as follows: the device is when using, will fix a position the back is accomplished in 4 installations of guide bar, establish 8 covers of supporting platform seat with the pier stud 14 outside, and it is fixed through threaded support rod 1, when needs supporting platform board 7 reciprocates, threaded support rod 1 in the 8 outsides of supporting platform seat will be taken off, set up thrust block 6 in 8 downside of supporting platform seat, reciprocate through 3 control supporting platform seats of hydraulic jack 8, after 7 fixed completions of supporting platform board, with slide 10 and two 7 fixed connection of supporting platform board, can adjust according to the interval of pier stud 14, reach and be convenient for adjust, application scope is wide, do not occupy the purpose in bottom space.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a liftable telescopic does not have support device for construction of bridge bent cap, includes two pier stud (14), its characterized in that: two vertical even fixedly connected with a plurality of location guide bars (4) of pier stud (14) lateral wall, location guide bar (4) inside equidistant seted up a plurality of screw holes (5), pier stud (14) upper end outside activity has cup jointed supporting platform seat (8), supporting platform seat (8) inner wall and the relative department of location guide bar (4) have all seted up spout (15), location guide bar (4) set up in spout (15) inside, supporting platform seat (8) outer wall and the relative department of spout (15) have all seted up two fixed orificess (2), all be provided with threaded support rod (1) in fixed orifices (2), threaded support rod (1) run through one fixed orifices (2) and screw hole (5) screwed connection with supporting platform seat (8) fixed, the equal fixedly connected with supporting platform board (7) in supporting platform seat (8) upper end, two the fixed cover in the looks remote site outside has connect slide (10) between supporting platform board (7), slide (10) are both ends open-ended shell structure, location guide bar (4) outer end supporting platform seat (8) downside is provided with thrust block (6), thrust block (6) upper end fixedly connected with hydraulic jack (3), hydraulic jack (3) output and supporting platform seat (8) fixed connection.

2. The liftable and retractable support-free device for bridge capping beam construction according to claim 1, characterized in that: thrust block (6) are including right angle board (103), right angle board (103) one side end is provided with two triangle-shaped back ribs (104), triangle-shaped back rib (104) both sides limit and right angle board (103) both ends fixed connection, right angle board (103) opposite side fixedly connected with both sides fixed plate (102), side fixed plate (102) set up in location guide bar (4) both sides, hydraulic jack (3) fixed connection is in right angle board (103) upper end.

3. The liftable and retractable support-free device for bridge capping beam construction according to claim 2, characterized in that: two No. two fixed orificess (101) have been seted up to right-angle board (103) inside, No. two fixed orificess (101) and screw hole (5) screwed connection are run through in screw thread bracing piece (1).

4. The liftable and retractable support-free device for bridge capping beam construction according to claim 1, characterized in that: through holes (13) are formed in the two sides of the supporting platform plate (7), and counter bores (11) are formed in the two sides of the sliding plate (10).

5. The liftable and retractable support-free device for bridge capping beam construction according to claim 4, wherein the device comprises: an anchor rod (12) is arranged in the counter bore (11), and the anchor rod (12) penetrates through the through hole (13).

6. The liftable and retractable support-free device for bridge capping beam construction according to claim 1, characterized in that: supporting platform board (7) lower extreme fixedly connected with a plurality of floor (9), floor (9) and supporting platform seat (8) fixed connection.