CN218779317U

CN218779317U - Bridge beam supports dust keeper

Info

Publication number: CN218779317U
Application number: CN202222831643.3U
Authority: CN
Inventors: 陈江波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-31
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a bridge beam supports dust keeper, the on-line screen storage device comprises a base, the inside of base is provided with movable observation mechanism, movable observation mechanism includes the guard plate that the base top set up, the ring channel has been seted up to the inside of guard plate, the inside swing joint of ring channel has the swivel becket, the left and right sides fixedly connected with handle of swivel becket, observation window has been seted up to the inside of swivel becket, the outside of swivel becket is rotated and is connected with the sealing door that corresponds with the observation window position, the movable groove has been seted up to the inside of sealing door, the inside fixedly connected with spring of movable groove, the other end fixedly connected with baffle of spring, one side fixedly connected with fixture block of spring is kept away from to the baffle, one side fixedly connected with rack of fixture block is kept away from to the baffle. This bridge beam supports dust keeper, through the activity observation mechanism who sets up, accessible swivel becket control activity window's position, follows the condition of arbitrary direction observation bridge beam supports.

Description

Bridge beam supports dust keeper

Technical Field

The utility model belongs to the technical field of the bridge beam supports protection, specifically be a bridge beam supports dust keeper.

Background

The bridge bearing is an important structural component for connecting the upper structure and the lower structure of the bridge, and can reliably transmit the counter force and the deformation (displacement and corner) of the upper structure of the bridge to the lower structure of the bridge, so that the actual stress condition of the structure conforms to the calculated theoretical diagram.

At present, current support dust cover generally is enclosed by the rubber slab to through layering and bolt fastening, the structure is comparatively simple, and when the staff need look over the interior state of support, must demolish the rubber slab and just can look over, look over the back and still must install the rubber slab again, the staff of not being convenient for observes the in service behavior of support main part at any time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge beam supports dust keeper to solve the problem that prior art observation window can the free activity.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge support dustproof device comprises a base, wherein a movable observation mechanism is arranged inside the base;

the movable observation mechanism comprises a protection plate arranged at the top of the base, a ring-shaped groove is formed in the protection plate, a rotating ring is movably connected in the ring-shaped groove, two handles are fixedly connected to the left side and the right side of the rotating ring, an observation window is formed in the rotating ring, a sealing door corresponding to the observation window in position is rotatably connected to the outer side of the rotating ring, a movable groove is formed in the sealing door, a spring is fixedly connected in the movable groove, a baffle is fixedly connected to the other end of the spring, and a clamping block is fixedly connected to one side, away from the spring, of the baffle,

preferably, one side of the baffle, which is far away from the clamping block, is fixedly connected with a rack located on the inner side of the spring, a gear rotationally connected with the sealing door is meshed at the bottom of the rack, sliding blocks are fixedly connected to the upper side and the lower side of the rotating ring, and sliding grooves corresponding to the sliding blocks are formed in the protection plate.

Preferably, the upper side and the lower side of the sealing door are fixedly connected with rotating rods, and rotating grooves corresponding to the rotating rods in position are formed in the rotating rings.

Preferably, a door handle is arranged on the front surface of the sealing door, and one end of the door handle extends into the movable groove and is fixedly connected with the gear.

Preferably, a clamping groove located on the left side of the observation window is formed in the rotating ring, and the clamping block is clamped with the rotating ring through the clamping groove.

Preferably, a movable opening is formed in the rotating ring, the clamping block is movably connected with the rotating ring through the movable opening, and the diameter of the baffle is larger than that of the movable opening.

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

this bridge beam supports dust keeper, through the activity observation mechanism that sets up, when the guard plate was sealed dustproof with the bridge beam supports, the cooperation of accessible door handle and gear and rack, the revolving door handle has putd aside the fixture block and has opened sealing door, makes things convenient for the staff to look over the in service behavior of bridge beam supports through observation window to accessible handle control swivel becket rotates, and the area is taken together and observation window also rotates thereupon, makes things convenient for the staff to follow the condition that arbitrary direction observed the bridge beam supports, avoids appearing observing the dead angle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the sealing door of the present invention.

In the figure: the door lock comprises a base 1, a protection plate 2, a sliding groove 201, an annular groove 3, a rotating ring 4, an observation window 401, a rotating groove 402, a sliding block 5, a sealing door 6, a rotating rod 7, a grip 8, a movable groove 9, a spring 10, a baffle 11, a clamping block 12, a rack 13, a gear 14 and a door handle 15.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the dust-proof device for a bridge support in this embodiment includes a base 1, and a movable observation mechanism is disposed inside the base 1.

In this embodiment, activity observation mechanism includes guard plate 2 that base 1 top set up, be used for sealing bridge beam supports and prevent dust, ring channel 3 has been seted up to guard plate 2's inside, ring channel 3's inside swing joint has swivel becket 4, swivel becket 4's upper and lower both sides fixedly connected with slider 5, the spout 201 that corresponds with slider 5 position is seted up to guard plate 2's inside, conveniently make swivel becket 4 pass through

spout

201 and 2 sliding connection of guard plate, thereby control observation window 401's activity, swivel becket 4's the left and right sides fixedly connected with quantity is two handle 8, observation window 401 has been seted up to swivel becket 4's inside, swivel becket 4's the outside is rotated and is connected with the sealing door 6 that corresponds with observation window 401 position.

Wherein, both sides fixedly connected with bull stick 7 about sealing door 6, the turn trough 402 that corresponds with bull stick 7 position is seted up to the inside of rotating ring 4, conveniently make sealing door 6 rotate with rotating ring 4 through bull stick 7 and turn trough 402 and be connected, be convenient for realize opening and closing of observation window 401 through sealing door 6, movable groove 9 has been seted up to the inside of sealing door 6, the inside fixedly connected with spring 10 of movable groove 9, spring 10's other end fixedly connected with baffle 11, one side fixedly connected with fixture block 12 that spring 10 was kept away from to baffle 11, the expansion joint has been seted up to the inside of rotating ring 4, fixture block 12 passes through expansion joint and rotating ring 4 swing joint, and the diameter of baffle 11 is greater than the expansion joint diameter, conveniently make fixture block 12 stretch out from the expansion joint and rotating ring 4 joint under spring 10's impetus, and restrict the length that fixture block 12 stretches out through the expansion joint, avoid spring 10 to drop through the expansion joint.

Wherein, the inside of rotating ring 4 is seted up and is located the left draw-in groove of observation window 401, fixture block 12 passes through the draw-in groove and 4 joint of rotating ring, it is convenient when observation window 401 need be closed, cooperation locking sealing door 6 through fixture block 12 and draw-in groove, one side fixedly connected with that baffle 11 keeps away from fixture block 12 is located the inboard rack 13 of spring 10, the bottom meshing of rack 13 has the gear 14 of being connected with sealing door 6 rotation, sealing door 6's front is provided with door handle 15, the one end of door handle 15 extends to the inside and gear 14 fixed connection of activity groove 9, conveniently when downwardly rotating door handle 15, drive gear 14 clockwise rotation, and move rightwards through meshing transmission control rack 13, thereby pull away from the draw-in groove with fixture block 12, untie the location restriction of sealing door 6.

When the bridge support is used, when the actual condition of the bridge support needs to be observed, the rotating ring 4 is firstly made to slide on the protection plate 2 through the handle 8, the observation window 401 is moved to the position to be observed, then the door handle 15 is rotated downwards, the gear 14 connected with the door handle 15 rotates clockwise, the gear 14 is meshed with the rack 13, the rack 13 moves rightwards, the baffle 11 and the fixture block 12 are controlled to shrink, the fixture block 12 is separated from a clamping groove formed in the rotating ring 4, the sealing door 6 can be pulled open, the condition of the bridge support can be observed through the observation window 401, and the position of the observation window 401 can still move freely.

In conclusion, through the arranged movable observation mechanism, when the bridge support is sealed and dustproof by the protection plate 2, the door handle 15 can be matched with the gear 14 and the rack 13, the revolving door handle 15 moves away from the fixture block 12 to open the sealing door 6, so that a worker can conveniently check the service condition of the bridge support through the observation window 401, the rotating ring 4 can be controlled by the grip 8 to rotate, the observation window 401 is driven to rotate, the worker can conveniently observe the condition of the bridge support from any direction, and the observation dead angle is avoided.

Claims

1. The utility model provides a bridge beam supports dust keeper, includes base (1), its characterized in that: a movable observation mechanism is arranged in the base (1);

activity observation mechanism includes guard plate (2) that base (1) top set up, ring channel (3) have been seted up to the inside of guard plate (2), the inside swing joint of ring channel (3) has rotating ring (4), the left and right sides fixedly connected with quantity of rotating ring (4) is handle (8) of two, observation window (401) have been seted up to the inside of rotating ring (4), the outside of rotating ring (4) is rotated and is connected with sealing door (6) that correspond with observation window (401) position, activity groove (9) have been seted up to the inside of sealing door (6), the inside fixedly connected with spring (10) of activity groove (9), the other end fixedly connected with baffle (11) of spring (10), one side fixedly connected with fixture block (12) of spring (10) are kept away from in baffle (11).

2. The bridge bearer dust prevention device according to claim 1, wherein: one side fixedly connected with that baffle (11) kept away from fixture block (12) is located rack (13) of spring (10) inboard, the bottom meshing of rack (13) has gear (14) of being connected with sealing door (6) rotation, upper and lower both sides fixedly connected with slider (5) of swivel becket (4), spout (201) that correspond with slider (5) position are seted up to the inside of guard plate (2).

3. The bridge bearer dust prevention device according to claim 1, wherein: the upper side and the lower side of the sealing door (6) are fixedly connected with rotating rods (7), and rotating grooves (402) corresponding to the rotating rods (7) are formed in the rotating ring (4).

4. The bridge bearer dust prevention device of claim 1, wherein: the front surface of the sealing door (6) is provided with a door handle (15), and one end of the door handle (15) extends into the movable groove (9) and is fixedly connected with the gear (14).

5. The bridge bearer dust prevention device according to claim 1, wherein: the inside of rotating ring (4) is seted up and is located the left draw-in groove of observation window (401), fixture block (12) pass through draw-in groove and rotating ring (4) joint.

6. The bridge bearer dust prevention device of claim 1, wherein: the inside of the rotating ring (4) is provided with a movable opening, the clamping block (12) is movably connected with the rotating ring (4) through the movable opening, and the diameter of the baffle (11) is larger than that of the movable opening.