CN212562756U

CN212562756U - Rail for municipal works

Info

Publication number: CN212562756U
Application number: CN202020657270.0U
Authority: CN
Inventors: 班二刚
Original assignee: Shanghai Mengmai Construction Engineering Co ltd
Current assignee: Shanghai Mengmai Construction Engineering Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-19
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a rail for municipal works, including bottom plate and roof, bottom plate top and roof bottom all are equipped with first recess and second recess, and are equipped with fixed plate and fly leaf between bottom plate and the roof, fixed plate top and bottom all are equipped with the lug, and inside fixed block, gear, first nose bar and the second nose bar of being equipped with of fly leaf, the opposite side of first nose bar and second nose bar all is equipped with the dogtooth, and the gear is located between first nose bar and the second nose bar, fly leaf top is passed at first nose bar top, and passes the fly leaf bottom second nose bar, first nose bar and second nose bar respectively with the inside symmetrical side sliding connection of fly leaf, and a fly leaf side is equipped with the carousel, carousel and fly leaf side rotate to be connected, and the welding of carousel side has the head rod. The utility model discloses can be according to municipal works's the selective installation fly leaf of actual conditions to the practicality of this rail has been improved.

Description

Rail for municipal works

Technical Field

The utility model relates to a rail technical field especially relates to a rail for municipal works.

Background

The rail is the guardrail, has the effect that blocks the protection, often needs to use the rail during municipal works construction.

The rail for the municipal works of current, the installation is dismantled trouble and is disposable, has wasted a large amount of materials, and current rail for the municipal works is inconvenient in addition sets up the space that needs on the rail, the inconvenience of ten minutes when in actual use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fence for municipal engineering.

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

the utility model provides a rail for municipal works, includes that bottom plate top and roof bottom all are equipped with first recess and second recess, and is equipped with fixed plate and fly leaf between bottom plate and the roof, fixed plate top and bottom all are equipped with the lug, and the inside fixed block, gear, first nose bar and the second nose bar that is equipped with of fly leaf, the opposite side of first nose bar and second nose bar all is equipped with the dogtooth, and the gear is located between first nose bar and the second nose bar, fly leaf top is passed at first nose bar top, and passes the fly leaf bottom second nose bar bottom, first nose bar and second nose bar respectively with the inside symmetrical side sliding connection of fly leaf, and the fly leaf is equipped with a side, carousel and fly leaf side rotate to be connected, and carousel side fixedly connected with head rod, the carousel outside is equipped with the key.

Preferably, the first groove is respectively positioned at two ends of the bottom plate and the top plate, the second groove at the top of the bottom plate corresponds to the bottom of the second convex rod, and the second groove at the bottom of the top plate corresponds to the top of the first convex rod.

Preferably, a threaded hole is formed in one side face of the protruding block, the protruding block is located in the first groove, and the protruding block is fixedly connected with the bottom plate and the top plate.

Preferably, the first convex rod and the second convex rod are fixedly connected with the convex teeth, and the convex teeth on the side surfaces of the first convex rod and the second convex rod are meshed with the gear.

Preferably, the carousel surface is equipped with the bar groove, and key one end and the adaptation of bar groove shape size, sliding connection between key and the bar groove.

Preferably, fixed block and the inside one side fixed connection of fly leaf, and the inside disc that is equipped with of fixed block, rotate between fixed block and the disc and be connected, and disc one side fixedly connected with second connecting rod.

Preferably, one end of the first connecting rod penetrates through the side face of the movable plate and is fixedly connected with the center of one side of the gear, and one end of the second connecting rod penetrates through the side face of the fixed block and is fixedly connected with the center of the other side of the gear.

The utility model has the advantages that:

1. the utility model discloses, drive gear revolve through rotating the carousel, the gear drives the dogtooth on first nose bar and the second nose bar and reciprocates, the dogtooth drives first nose bar and second nose bar and reciprocates for first nose bar top is located the second recess of roof bottom, second nose bar bottom is located the second recess at bottom plate top, and only need rotate the carousel and can install and dismantle the fly leaf, can be according to the selective installation fly leaf of the actual conditions of municipal works, thereby the practicality of this rail has been improved.

2. The utility model discloses, through the setting of key, can avoid non-staff to rotate the carousel for the fly leaf drops, leads to the rail to suffer destruction, thereby has improved the in-service use effect of this rail, and roof, bottom plate, fixed plate and the fly leaf of this rail all can dismantle in addition and can repetitious usage, has improved the rational utilization ratio to the rail resource.

Drawings

Fig. 1 is a schematic structural view of a municipal fence according to an embodiment of the present invention;

fig. 2 is a front cross-sectional view of a movable plate of a municipal fence according to an embodiment of the invention;

fig. 3 is an enlarged view of a municipal fence according to an embodiment of the present invention at a;

fig. 4 is according to the utility model discloses a fence for municipal works's fly leaf side view cross-sectional view.

In the figure: the key comprises a base plate 1, a first groove 2, a second groove 3, a movable plate 4, a top plate 5, a bump 6, a fixed plate 7, a first convex rod 8, a convex tooth 9, a gear 10, a second convex rod 11, a key 12, a rotary table 13, a fixed block 14, a first connecting rod 15 and a second connecting rod 16.

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 fence for municipal works, comprising a bottom plate 1 and a top plate 5, wherein a first groove 2 and a second groove 3 are respectively arranged at the top of the bottom plate 1 and the bottom of the top plate 5, a fixed plate 7 and a movable plate 4 are arranged between the bottom plate 1 and the top plate 5, bumps 6 are respectively arranged at the top and the bottom of the fixed plate 7, a fixed block 14, a gear 10, a first protruding rod 8 and a second protruding rod 11 are arranged inside the movable plate 4, protruding teeth 9 are respectively arranged at opposite sides of the first protruding rod 8 and the second protruding rod 11, the gear 10 is arranged between the first protruding rod 8 and the second protruding rod 11, the top of the first protruding rod 8 passes through the top of the movable plate 4, the bottom of the second protruding rod 11 passes through the bottom of the movable plate 4, the first protruding rod 8 and the second protruding rod 11 are respectively slidably connected with an opposite side inside the movable plate 4, a side of the movable plate 4 is provided with a rotary, and a first connecting rod 15 is fixedly connected to the side surface of the rotary disc 13, and a key 12 is arranged outside the rotary disc 13.

In the utility model, the first groove 2 is respectively arranged at two ends of the bottom plate 1 and the top plate 5, the second groove 3 at the top of the bottom plate 1 corresponds to the bottom of the second convex rod 11, the second groove 3 at the bottom of the top plate 5 corresponds to the top of the first convex rod 8, a side surface of the lug 6 is provided with a threaded hole, the lug 6 is arranged in the first groove 2, the lug 6 is fixedly connected with the bottom plate 1 and the top plate 5, the first convex rod 8 and the second convex rod 11 are fixedly connected with the convex teeth 9, the convex teeth 9 at the side surfaces of the first convex rod 8 and the second convex rod 11 are respectively meshed with the gear 10, the outer surface of the rotary disc 13 is provided with a strip-shaped groove, one end of the key 12 is matched with the shape and size of the strip-shaped groove, the key 12 is connected with the strip-shaped groove in a sliding way, the fixed block 14 is fixedly connected with one side inside the movable plate 4, a disc is arranged inside the, one end of the first connecting rod 15 passes through the lateral surface of the movable plate 4 and is fixedly connected with the center of one side of the gear 10, and one end of the second connecting rod 16 passes through the lateral surface of the fixed block 14 and is fixedly connected with the center of the other side of the gear 10.

The working principle is as follows: in actual use, firstly, a key 12 is inserted to rotate the rotary table 13 to drive the gear 10 to rotate, the gear 10 drives the convex teeth 9 on the first convex rod 8 and the second convex rod 11 to move up and down, the convex teeth 9 drive the first convex rod 8 and the second convex rod 11 to move up and down, so that the top of the first convex rod 8 is positioned in the second groove 3 at the bottom of the top plate 5, the bottom of the second convex rod 11 is positioned in the second groove 3 at the top of the bottom plate 1, the movable plate 4 can be installed and disassembled only by rotating the rotary table 13, the movable plate 4 can be selectively installed according to the actual conditions of municipal engineering, thereby improving the practicability of the fence, and through the arrangement of the key 12, non-workers can be prevented from rotating the rotary table 13, so that the movable plate 4 falls down, the fence is damaged, thereby improving the actual use effect of the fence, and in addition, the top plate 5, the bottom plate 1, the fixed plate 7 and the movable plate 4, the reasonable utilization rate of the fence resources is improved. The above is the whole content of the present invention.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The fence for the municipal engineering comprises a bottom plate (1) and a top plate (5), and is characterized in that a first groove (2) and a second groove (3) are arranged at the top of the bottom plate (1) and the bottom of the top plate (5), a fixed plate (7) and a movable plate (4) are arranged between the bottom plate (1) and the top plate (5), convex blocks (6) are arranged at the top and the bottom of the fixed plate (7), a fixed block (14), a gear (10), a first convex rod (8) and a second convex rod (11) are arranged in the movable plate (4), convex teeth (9) are arranged on opposite sides of the first convex rod (8) and the second convex rod (11), the gear (10) is positioned between the first convex rod (8) and the second convex rod (11), the top of the first convex rod (8) penetrates through the top of the movable plate (4), and the bottom of the second convex rod (11) penetrates through the bottom of the movable plate (4), first protruding pole (8) and second protruding pole (11) respectively with fly leaf (4) inside symmetrical side sliding connection, and fly leaf (4) one side is equipped with carousel (13), carousel (13) and fly leaf (4) side rotate to be connected, and carousel (13) side fixedly connected with head rod (15), the carousel (13) outside is equipped with key (12).

2. The municipal works fence according to claim 1, wherein the first grooves (2) are respectively located at the two ends of the bottom plate (1) and the top plate (5), the second grooves (3) at the top of the bottom plate (1) correspond to the bottoms of the second convex rods (11), and the second grooves (3) at the bottom of the top plate (5) correspond to the tops of the first convex rods (8).

3. The municipal works fence according to claim 2, wherein a threaded hole is formed in one side of the projection (6), the projection (6) is located in the first groove (2), and the projection (6) is fixedly connected with both the bottom plate (1) and the top plate (5).

4. The municipal works fence according to claim 3, wherein the first and second projecting bars (8, 11) are fixedly connected to the teeth (9), and the teeth (9) on the sides of the first and second projecting bars (8, 11) are engaged with the gear (10).

5. The municipal works fence according to claim 4, wherein the outer surface of the rotary table (13) is provided with a strip-shaped groove, one end of the key (12) is matched with the strip-shaped groove in shape and size, and the key (12) is connected with the strip-shaped groove in a sliding manner.

6. The fence for the municipal engineering according to claim 5, wherein the fixed block (14) is fixedly connected with one side inside the movable plate (4), a disc is arranged inside the fixed block (14), the fixed block (14) is rotatably connected with the disc, and a second connecting rod (16) is fixedly connected with one side of the disc.

7. The municipal works fence according to claim 6, wherein one end of the first connecting rod (15) passes through the side of the movable plate (4) and is fixedly connected with the center of one side of the gear (10), and one end of the second connecting rod (16) passes through the side of the fixed block (14) and is fixedly connected with the center of the other side of the gear (10).