CN211665566U

CN211665566U - Bridge railing convenient to maintain

Info

Publication number: CN211665566U
Application number: CN201920510427.4U
Authority: CN
Inventors: 谢小军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-10-13
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a bridge railing convenient to maintain, comprising a base plate, the equal fixedly connected with installation piece in both ends about the bottom plate, it is equipped with the through-hole to run through around the installation piece, be equipped with in the through-hole and be used for carrying out the fixed establishment that fixes with the bottom plate, many of the equal fixedly connected with in upper end of bottom plate and installation piece the same root horizontal pole of upper end fixedly connected with of montant, the top level of bottom plate is equipped with the pivot, the pivot is rotated and is run through many montant settings, the coaxial fixedly connected with turning handle of one end of pivot, be connected through the transmission of bevel gear group between pivot and two fixed establishment. The utility model discloses be convenient for install to it and dismantle and maintain.

Description

Bridge railing convenient to maintain

Technical Field

The utility model relates to a guardrail technical field especially relates to a bridge railing convenient to maintain.

Background

The railing is called as a diaphragm, also called as a hook, is a safety facility on bridges and buildings, plays a role in separation and guide in use, ensures that the boundary of a divided area is clear, and has decorative significance.

Current bridge railing is when installing, and most can weld with bridge ground and die, is not convenient for maintain it, when the guardrail takes place the corrosion fracture, is not convenient for change it.

Therefore, the bridge guardrail convenient to maintain is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that is not convenient for maintain and change among the prior art, and the bridge railing convenient to maintain who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bridge railing convenient to maintain, includes the bottom plate, the equal fixedly connected with installation piece in both ends about the bottom plate, run through around the installation piece and be equipped with the through-hole, be equipped with in the through-hole and be used for carrying out the fixed establishment that fixes the bottom plate, many montants, many of the equal fixedly connected with in upper end of bottom plate and installation piece the same root horizontal pole of upper end fixedly connected with of montant, the top level of bottom plate is equipped with the pivot, the pivot is rotated and is run through many montant settings, the coaxial fixedly connected with turning handle of one end of pivot, be connected through the transmission of helical gear group between pivot and two fixed establishment.

Preferably, fixed establishment includes that the level sets up the two-way threaded rod in the through-hole, the equal threaded connection in both ends of two-way threaded rod has the screw thread piece, the inside wall sliding connection of screw thread piece and through-hole, the cover is equipped with the polylith fixed block to the outer rotating sleeve of two-way threaded rod, the whole body lateral wall of fixed block and the inside wall fixed connection of through-hole, vertical rotation is connected with the dwang in the through-hole, be connected through the drive mechanism transmission between dwang and the two-way threaded rod, the upper end of dwang is rotated and is run through the installation piece and.

Preferably, drive mechanism includes intermeshing's worm wheel and worm, worm wheel and the coaxial fixed connection of two-way threaded rod, the worm and the coaxial fixed connection of dwang.

Preferably, threaded holes matched with the bidirectional threaded rods are formed in the two thread blocks, and the thread turning directions in the two threaded holes are opposite.

Preferably, the helical gear set comprises a main helical gear and a secondary helical gear which are meshed with each other, the main helical gear is coaxially and fixedly connected with the rotating shaft, and the secondary helical gear is coaxially and fixedly connected with one end of the rotating rod, which is positioned outside the mounting block.

Preferably, one end of the cross rod is provided with a mortise, the other end of the cross rod is provided with a mortise and tenon joint, and the mortise is matched with the mortise and tenon joint.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up fixed establishment and bevel gear group, through rotating the turning handle, the turning handle drives the pivot and rotates, and the pivot drives many dwangs and rotates, and the dwang drives two-way threaded rod and rotates, and two screw thread piece back of the body removal mutually to can shift out the through-hole with two screw thread pieces, can carry out the joint to the bottom plate, the installation of being convenient for, also be convenient for dismantle it simultaneously.

The utility model discloses be convenient for install to it and dismantle and maintain.

Drawings

Fig. 1 is a perspective view of a front structure of a bridge railing for easy maintenance according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a perspective view of a side structure of a bridge railing for easy maintenance according to the present invention;

fig. 4 is the utility model provides a structure schematic diagram overlooking of horizontal pole in bridge railing convenient to maintain.

In the figure: the device comprises a base plate 1, a mounting block 2, a through hole 3, a fixing mechanism 4, a vertical rod 5, a transverse rod 6, a rotating shaft 7, a bevel gear set 8, a rotating handle 9, a bidirectional threaded rod 10, a threaded block 11, a fixing block 12, a rotating rod 13, a transmission mechanism 14, a worm wheel 15, a worm 16, a main bevel gear 17, a secondary bevel gear 18, a mortise 19 and a mortise 20.

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.

Referring to fig. 1-4, a bridge guardrail convenient for maintenance comprises a bottom plate 1, wherein the left and right ends of the bottom plate 1 are fixedly connected with installation blocks 2, it is noted that the bridge deck is provided with installation grooves matched with the installation blocks 2, through holes 3 are arranged in the front and back of the installation blocks 2 in a penetrating manner, fixing mechanisms 4 for fixing the bottom plate 1 are arranged in the through holes 3, concretely, the fixing mechanisms 4 comprise two-way threaded rods 10 horizontally arranged in the through holes 3, both ends of the two-way threaded rods 10 are respectively in threaded connection with threaded blocks 11, it is noted that the two threaded blocks 11 are respectively provided with threaded holes matched with the two-way threaded rods 10, the thread directions in the two threaded holes are opposite, it is noted that the inner side wall of the installation groove on the bridge deck is provided with clamping grooves matched with the threaded blocks, the threaded blocks 11 are in sliding connection with the inner side wall of the through holes 3, the whole body lateral wall of fixed block 12 and the inside wall fixed connection of through-hole 3, vertical rotation is connected with dwang 13 in the through-hole 3.

In the utility model, the rotating rod 13 is in transmission connection with the two-way threaded rod 10 through the transmission mechanism 14, it is explained that the transmission mechanism 14 comprises a worm wheel 15 and a worm 16 which are meshed with each other, the worm wheel 15 is coaxially and fixedly connected with the two-way threaded rod 10, the worm 16 is coaxially and fixedly connected with the rotating rod 13, the upper end of the rotating rod 13 is rotated to penetrate through the mounting block 2 and extend to the outside, the upper ends of the bottom plate 1 and the mounting block 2 are fixedly connected with a plurality of vertical rods 5, the upper ends of the plurality of vertical rods 5 are fixedly connected with a same cross rod 6, it is explained that one end of the cross rod 6 is provided with a mortise 19, the other end of the cross rod 6 is provided with a mortise 20, the mortise 19 is matched with the mortise 20, a rotating shaft 7 is horizontally arranged above the bottom plate 1, the rotating shaft 7 is rotated to penetrate through the plurality of vertical rods 5, one end of the, it should be noted that the helical gear set 8 includes a main helical gear 17 and a secondary helical gear 18 which are engaged with each other, the main helical gear 17 is coaxially and fixedly connected with the rotating shaft 7, and the secondary helical gear 18 is coaxially and fixedly connected with one end of the rotating rod 13 which is located outside the mounting block 2.

The utility model discloses in when dismantling, rotate turning handle 9, turning handle 9 drives pivot 7 and rotates, pivot 7 drives a plurality of main helical gear 17 and rotates, a plurality of main helical gear 17 drive a plurality of inferior helical gear 18 and rotate, inferior helical gear 18 drives dwang 13 and rotates, dwang 13 drives worm 16 and rotates, worm 16 drives worm wheel 15 and rotates, worm wheel 15 drives two-way threaded rod 10 and rotates, two-way threaded rod 10 drives two screw thread piece 11 relative motion, until suitable position, then can be with two installation piece 2 by proposing in the mounting groove of bridge floor, can change and maintain the guardrail.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bridge guardrail convenient for maintenance comprises a bottom plate (1) and is characterized in that the left end and the right end of the bottom plate (1) are fixedly connected with mounting blocks (2), a through hole (3) is arranged in the front and the back of the mounting block (2) in a penetrating way, a fixing mechanism (4) for fixing the bottom plate (1) is arranged in the through hole (3), the upper ends of the bottom plate (1) and the mounting block (2) are fixedly connected with a plurality of vertical rods (5), the upper ends of the vertical rods (5) are fixedly connected with a same cross rod (6), a rotating shaft (7) is horizontally arranged above the bottom plate (1), the rotating shaft (7) is rotatably arranged through a plurality of vertical rods (5), the coaxial fixedly connected with turning handle (9) of one end of pivot (7), be connected through bevel gear group (8) transmission between pivot (7) and two fixed establishment (4).

2. The bridge guardrail convenient to maintain of claim 1, wherein the fixing mechanism (4) comprises a two-way threaded rod (10) horizontally arranged in the through hole (3), both ends of the two-way threaded rod (10) are in threaded connection with threaded blocks (11), the threaded blocks (11) are in sliding connection with the inner side wall of the through hole (3), a plurality of fixed blocks (12) are sleeved outside the two-way threaded rod (10) in a rotating manner, the side wall of the whole body of the fixed blocks (12) is fixedly connected with the inner side wall of the through hole (3), a rotating rod (13) is vertically connected in the through hole (3) in a rotating manner, the rotating rod (13) is in transmission connection with the two-way threaded rod (10) through a transmission mechanism (14), and the upper end of the rotating rod (13) is rotated to penetrate through the mounting block (2) and extend to the.

3. The bridge railing of claim 2, characterized in that the transmission mechanism (14) comprises a worm wheel (15) and a worm (16) which are meshed with each other, the worm wheel (15) is coaxially and fixedly connected with the bidirectional threaded rod (10), and the worm (16) is coaxially and fixedly connected with the rotating rod (13).

4. The bridge guardrail convenient to maintain of claim 2, wherein the two thread blocks (11) are provided with threaded holes matched with the two-way threaded rods (10), and the thread directions in the two threaded holes are opposite.

5. The bridge guardrail convenient for maintenance according to claim 2, characterized in that the bevel gear set (8) comprises a main bevel gear (17) and a secondary bevel gear (18) which are meshed with each other, the main bevel gear (17) is coaxially and fixedly connected with the rotating shaft (7), and the secondary bevel gear (18) is coaxially and fixedly connected with one end of the rotating rod (13) which is positioned outside the mounting block (2).

6. The bridge guardrail convenient to maintain as claimed in claim 1, wherein one end of the cross rod (6) is provided with a mortise (19), the other end of the cross rod (6) is provided with a mortise and tenon joint (20), and the mortise (19) is matched with the mortise and tenon joint (20).