CN211006576U

CN211006576U - Improved device of radial gate hinge

Info

Publication number: CN211006576U
Application number: CN201921742547.3U
Authority: CN
Inventors: 王兴恩
Original assignee: PowerChina Guiyang Engineering Corp Ltd
Current assignee: PowerChina Guiyang Engineering Corp Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-14
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses an improved device of a radial gate hinge, which comprises a radial gate hinge device, wherein the radial gate hinge device is fixed on a steel structure base of second-stage concrete through a stud; the hinge of the arc door hinge device is fixed on the pin shaft by a screw through a stop shaft plate which is symmetrically arranged; the hinge seats of the arc door hinge device are formed by connecting symmetrically arranged split hinge seats through bolts. The technical scheme of the utility model can solve the hinge type well great, and it is poor to cast liquid mobility, and the casting degree of difficulty increases, scraps easily, and hinge weight is heavier, the great scheduling technical problem of the transportation degree of difficulty.

Description

Improved device of radial gate hinge

Technical Field

The utility model belongs to the technical field of hydraulic and hydroelectric engineering metal construction technique and specifically relates to an improvement device of radial gate hinge is related to.

Background

For a hinge device of a radial gate, a traditional hinge adopts a single spherical hinge for bearing pressure and is fixedly connected with a hinge seat through a pin shaft. In the prior art, the following patent documents are mainly referred to in the field. The utility model discloses a chinese pueraria zhou dam group electromechanical construction limited company's application utility model (CN201821130977.5) discloses a radial gate hinge axle-penetrating device, pass through connecting bolt with the flange board and fix on the free bearing, the U type holds in the palm one end and links firmly with the flange board, the other end links firmly with the end plate, the arc bottom central line bilateral symmetry dress that the U type held in the palm has welded two rows of adjusting bolt, the U type holds in the palm erects the front end at the jack and has welded first support, the inboard dress of end plate has welded the second support, the support is used for holding the jack, the stiffening rib is welded to the end plate outside dress. A supporting hinge shaft, a force transmission pipe and a jack are sequentially placed in a cavity among the flange plate, the U-shaped support and the end plate, the jack is jacked for the first time in work, the stroke returns to zero, the force transmission pipe is added for jacking again, and shaft penetration is completed in cycles.

A utility model patent (CN201720757151.0) applied by mechanical ships limited in the guzhou dam group of china discloses a radial gate support hinge with an opening sensor, which is characterized in that a fixed hinge seat is hinged with a movable hinge seat through a support hinge shaft; the bearing device is arranged at the position where the hinge shaft is matched with the movable hinge seat, the bearing device comprises a bearing inner ring and a bearing outer ring, the bearing inner ring is fixedly sleeved outside the hinge shaft in a fixing mode, the bearing inner ring and the hinge shaft are always fixed through an inner ring radial limiting device, one end of the bearing inner ring is limited in axial line through a shaft shoulder machined on the hinge shaft, and the other end of the bearing inner ring is fixedly provided with an inner ring bearing end cover.

The invention patent (CN201510904718.8) applied by GE Zhou dam machinery industry Limited company discloses an auxiliary radial gate hinge installation device and an installation method, wherein a fixed hinge is hinged with a movable hinge through a pin shaft, two first lifting lugs are welded on the side surface of a movable bottom plate of the movable hinge, the first lifting lugs are connected with a hook of a crane through a first steel wire rope, and a first hand block is arranged between the first steel wire ropes; no. two lugs are welded on the side face of a fixed bottom plate of the fixed support hinge, the second lugs are connected with a hook of a crane through a second steel wire rope, a second hand block is arranged between the second steel wire ropes, and the fixed bottom plate of the fixed support hinge is fixedly installed on second-stage concrete through a bolt group.

The utility model patent (CN201520156084.8) applied by the group of the Chinese Gezhou dam of the limited company discloses a radial gate hinge hoisting device, which is characterized in that a balance beam is obliquely arranged, the upper end of the balance beam is connected with a radial gate hinge movable hinge seat, and a balancing weight is hung below the lower end of the balance beam. A first lifting point is arranged above the movable hinge seat of the support hinge. And a second lifting point is arranged above the lower end of the balance beam. And a first hand-pulling hoist and a second hand-pulling hoist are respectively arranged between the first hoisting point and the fixed hinge base of the support hinge and the middle upper part of the balance beam.

Although the above prior art all improves the hinge device of the arc gate to some extent, the following problems are not considered: the bearing area of the spherical hinge is in direct proportion to the inner diameter and the outer diameter of the spherical hinge, so that the bearing pressure of the spherical hinge is larger, the inner diameter and the outer diameter of the spherical hinge are larger, the hinge seat and the pin shaft are larger, the bearing load of a single hinge of the spherical hinge with larger bearing pressure, such as a radial gate of a hydropower station project, reaches 60000kN, the inner diameter of the spherical hinge of the support hinge reaches more than 1000mm, the weight of the radial gate support hinge reaches more than 100t, the support hinge is larger in size, the fluidity of casting liquid is poor, the casting difficulty is increased, the support hinge is easy to scrap, the weight of the support hinge is heavier, and the transportation difficulty is larger, so the prior art is not perfect and needs to be further.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improvement device of radial gate hinge for overcoming prior art's not enough.

The utility model discloses a realize like this:

the improvement method of the utility model is that the hinge of the arc door hinge device is directly and fixedly connected with the pin shaft, thereby increasing the bearing area; the hinge seat of the support hinge device is formed by connecting symmetrically arranged split hinge seats through bolts, so that the cast size of the hinge is reduced; and each split hinge seat is internally provided with 1 spherical hinge, and the hinge device bears pressure through two spherical hinges, so that the bearing strength is reduced, the size of the pin shaft is reduced, and the weight of the hinge device is reduced; meanwhile, the pin shaft adopts a stepped shaft structure with two symmetrical ends, a small outer end and a large middle part, so that the split hinge base can be conveniently penetrated, and the hinge base is convenient to assemble by positioning the spherical hinge limiting section.

Specifically, the improved arc door hinge device of the utility model is fixed on a steel structure base of second-stage concrete through a stud; the hinge of the radial gate hinge device is fixed on a pin shaft by adopting screws through a stop shaft plate which is symmetrically arranged, a hinge seat of the radial gate hinge device is formed by connecting split hinge seats which are symmetrically arranged through bolts, a spherical hinge is arranged in each split hinge seat and is fixed into a whole by adopting screws through a transparent cover which is symmetrically arranged, a gland and a stop shaft sleeve are fixed on the end part of the pin shaft by adopting screws which are annularly arranged, and each split hinge seat is provided with a connecting rib plate corresponding to the position of a screw hole; the pin shaft adopts a stepped shaft structure with two symmetrical ends, a small outer end and a large middle part, and consists of an outer section, a spherical hinge supporting section, a spherical hinge limiting section and a hinge supporting section.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the technical scheme of the utility model, the hinge of the arc door hinge device is directly and fixedly connected with the pin shaft, the bearing area is large, the hinge casting size is effectively reduced, the casting difficulty is reduced, and the casting quality is improved; the hinge seats of the support hinge device are formed by symmetrically arranged split hinge seats through bolt connection, the casting size of the hinge seats is reduced by half, the casting difficulty is reduced, the casting quality is improved, 1 spherical hinge is arranged in each split hinge seat, the support hinge device bears pressure through two spherical hinges, the bearing strength is reduced, and the size of a pin shaft is effectively reduced, so that the weight of the support hinge device is integrally reduced, and the transportation difficulty of the support hinge device is effectively reduced; in addition, the pin shaft adopts a stepped shaft structure with two symmetrical ends, a small outer end and a large middle part, the split hinge base is convenient to penetrate, and the hinge base is convenient to assemble due to the positioning of the spherical hinge limiting section.

The technical scheme of the utility model can solve the hinge type well great, and it is poor to cast liquid mobility, and the casting degree of difficulty increases, scraps easily, and hinge weight is heavier, the great scheduling technical problem of the transportation degree of difficulty.

Drawings

FIG. 1 is a schematic view of the installation layout of the arc door hinge device according to the embodiment of the present invention;

FIG. 2 is a schematic view of an arc door hinge assembly according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

fig. 5 is a schematic view of a hinge structure according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;

fig. 7 is a schematic view of a split hinge mount according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view taken along line D-D of FIG. 7;

FIG. 9 is a top view of FIG. 7;

fig. 10 is a schematic diagram of a pin structure according to an embodiment of the present invention;

FIG. 11 is a side view of FIG. 10;

fig. 12 is a cross-sectional view taken along line E-E of fig. 10.

Description of reference numerals: the concrete structure comprises 1-arc door support hinge devices, 2-double-end studs, 3-second-stage concrete, 4-steel structure bases, 5-hinges, 6-screws, 7-dead shaft plates, 8-pin shafts, 9-hinge seats, 10-split hinge seats, 11-bolts, 12-spherical hinges, 13-transparent covers, 14-pressing covers, 15-dead shaft sleeves, 16-screw holes, 17-connecting rib plates, 18-outer sections, 19-spherical hinge supporting sections, 20-spherical hinge limiting sections, 21-hinge supporting sections, 22-dead shaft grooves, 23-pin shaft supporting rib plates, 24-bottom plates, 25-inner reinforcing rib plates and 26-outer reinforcing rib plates.

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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

First, looking at fig. 1, fig. 1 shows the installation layout schematic diagram of the arc door hinge device according to the embodiment of the present invention, and the layout relationship of the arc door hinge device 1, the stud bolt 2, the second stage concrete 3 and the steel structure base 4 can be seen from fig. 1. It can be seen that the arc door hinge device 1 is fixed on a steel structure base 4 of secondary concrete 3 through a stud 2.

Fig. 2 is an assembly view of an arc door hinge device according to an embodiment of the present invention, fig. 3 shows a sectional view a-a of fig. 2, and fig. 4 shows a sectional view B-B of fig. 3. The three drawings are the core structure of the utility model, and it can be seen that the hinge 5 of the arc door hinge device 1 is fixed on the pin shaft 8 by the screw 6 through the symmetrically arranged dead axle plate 7; the hinged support 9 of the arc door hinge device 1 is formed by connecting split hinged supports 10 which are symmetrically arranged through bolts 11; a spherical hinge 12 is arranged in the split hinge seat 10, the split hinge seat is fixed into a whole by screws 6 through symmetrically arranged transparent covers 13, a gland 14 and a shaft stopping sleeve 15 are fixed on the end part of a pin shaft 8 through the screws 6 which are arranged in an annular mode, and the split hinge seat 10 is provided with a connecting rib plate 17 corresponding to a screw hole 16. The specific structure of the hinge 5 can be clearly understood from fig. 5 and 6.

As shown in fig. 7-9, the split hinge base 10 is composed of a pin support rib 23, a bottom plate 24, an inner reinforcing rib 25, an outer reinforcing rib 26, and a connecting rib 17; the inner reinforcing rib 25 and the outer reinforcing rib 26 correspond to each other in position and are arranged in the middle of the two screw holes 16 at equal intervals.

Fig. 10-12 show the structure of the hinge pin 8 of the present invention, and it can be seen from the figure that the hinge pin 8 adopts a stepped shaft structure with symmetrical two ends, and is composed of an outer section 18, a spherical hinge supporting section 19, a spherical hinge limiting section 20 and a hinge supporting section 21. The hinge support section 21 is symmetrically provided with a dead axle groove 22 corresponding to the position of the dead axle plate 7 of the fixed hinge 5.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an improvement device of radial gate hinge which characterized in that: the arc door hinge device comprises an arc door hinge device (1), wherein the arc door hinge device (1) is fixed on a steel structure base (4) of secondary concrete (3) through a double-end stud (2); a hinge (5) of the arc door hinge device (1) is fixed on a pin shaft (8) by a screw (6) through a stop shaft plate (7) which is symmetrically arranged; the hinge seats (9) of the arc door hinge device (1) are formed by connecting split hinge seats (10) which are symmetrically arranged through bolts (11).

2. The improved radial gate hinge assembly of claim 1, wherein: a spherical hinge (12) is arranged in the split hinge seat (10), the split hinge seat is fixed into a whole through symmetrically arranged transparent covers (13) by screws (6), a gland (14) and a shaft stop sleeve (15) are fixed on the end part of the pin shaft (8) through the screws (6) which are annularly arranged, and the split hinge seat (10) is provided with a connecting rib plate (17) corresponding to the screw hole (16).

3. The improved radial gate hinge assembly of claim 1, wherein: the pin shaft (8) adopts a stepped shaft structure with two symmetrical ends and consists of an outer section (18), a spherical hinge supporting section (19), a spherical hinge limiting section (20) and a hinge supporting section (21).

4. The improved radial gate hinge assembly of claim 3, wherein: the hinge supporting section (21) is symmetrically provided with shaft stopping grooves (22) corresponding to the positions of shaft stopping plates (7) of the fixed hinge (5).

5. The improved radial gate hinge assembly of claim 1, wherein: the split hinge seat (10) is composed of a pin shaft supporting rib plate (23), a bottom plate (24), an inner reinforcing rib plate (25), an outer reinforcing rib plate (26) and a connecting rib plate (17).

6. The improved radial gate hinge assembly of claim 5, wherein: the inner reinforcing rib plates (25) correspond to the outer reinforcing rib plates (26) in position and are arranged between the two screw holes (16) at equal intervals.