CN206753207U - A kind of municipal works fence - Google Patents

Abstract

The utility model discloses a kind of municipal works fence, including supporting leg, the quantity of the supporting leg is two, the front and back of the supporting leg has been fixedly connected with breast board, the bottom of the supporting leg is connected with lifting leg, the bottom of the lifting leg through supporting leg and extends to the bottom of supporting leg, elevating lever is fixedly connected with the top of the lifting leg, the top of the elevating lever is connected with half nahlock, the positive bearing pin that passes on left of half nahlock is connected with the first movable block, and fixed block is fixedly connected with the right side of half nahlock.The utility model is by setting crank, rotating shaft, moving block, the second movable block, rotating bar, fix bar, second bearing, pulley, half nahlock, fixed column, clutch shaft bearing, fixing axle, the first movable block and elevating lever, can adjust municipal works fence height, people are not easy to cross, the generation of accident can be reduced, is advantageous to the routine safety of people.

Description

A kind of municipal works fence

Technical field

Municipal equipment technical field is the utility model is related to, specially a kind of municipal works fence.

Background technology

Municipal works fence is made of a kind of iron pipe, by seamless iron pipe bending, welding, sanding and polishing, high pressure baking vanish, patch Film etc. layer by layer be processed into by technique, is typically applied to the isolation and warning of construction site, as municipal works are more and more, passes The municipal works fence height of system is unadjustable, and people are easy to the generation crossed, caused the accident, and are unfavorable for very much the daily of people Safety.

Utility model content

The purpose of this utility model is to provide a kind of municipal works fence, possesses the advantages of Height Adjustable, solve Conventional municipal engineering fence height is unadjustable, and people are easy to cross, the problem of being unfavorable for people's routine safety.

To achieve the above object, the utility model provides following technical scheme：A kind of municipal works fence, including support Leg, the quantity of the supporting leg is two, and the front and back of the supporting leg has been fixedly connected with breast board, the supporting leg Bottom is connected with lifting leg, and the bottom of the lifting leg through supporting leg and extends to the bottom of supporting leg, the lifting Elevating lever is fixedly connected with the top of leg, the top of the elevating lever is connected with half nahlock, the positive left side of half nahlock Side is connected with the first movable block by bearing pin, and fixed block is fixedly connected with the right side of half nahlock, the fixed block The back side is connected with clutch shaft bearing, and the inwall of the clutch shaft bearing is fixedly connected with fixed column, the rear end of the fixed column with The back side of supporting leg inner chamber is fixedly connected, and the top movable of half nahlock is connected with pulley, at the axle center at the pulley back side Second bearing is connected with, the inwall of the second bearing is fixedly connected with fix bar, and the fix bar is located at fixed column Left side, rotating bar is fixedly connected with the right side of first movable block, the rotating bar is through the right side of supporting leg inner chamber and prolongs The external stability for extending supporting leg is connected with the second movable block, and the back side of second movable block is connected with by bearing pin to be turned Motion block, rotating shaft is fixedly connected with the right side of the moving block back side, supporting plate is fixedly connected with the right side of the supporting leg, it is described The rear end of rotating shaft is through supporting plate and extends to the external activity of supporting plate and is connected with crank, and the inside of the supporting plate is plugged with Inserted link, for the inserted link between crank and the second movable block, the front end of the inserted link through moving block and extends to moving block Outside.

Preferably, attention device is fixedly connected with the left of the supporting leg, the attention device is rectangle.

Preferably, the bottom of the lifting leg, which is fixedly connected with, grabs domain, and the surface for grabbing domain is provided with anti-slip veins.

Preferably, warning sign hook is fixedly connected with the left of the supporting leg, the warning sign hook is located at attention device Bottom.

Preferably, the crank opens up fluted close to one end of supporting plate, and the rotating shaft is located in groove, the rotating shaft Surface be provided with external screw thread, the inwall of the crank is provided with the internal thread being adapted with external screw thread.

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

1st, the utility model is by setting crank, rotating shaft, moving block, the second movable block, rotating bar, fix bar, the second axle Hold, pulley, half nahlock, fixed column, clutch shaft bearing, fixing axle, the first movable block and elevating lever, make municipal works fence height can Regulation, people are not easy to cross, can reduce the generation of accident, be advantageous to the routine safety of people.

2nd, the utility model makes municipal works fence be easier at night by, it could be observed that logical by setting attention device Setting warning sign hook is crossed, people is more convenient when installing warning sign on municipal works fence, domain is grabbed by setting, makes one When putting municipal works fence fence it is more stable.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model overlooking the structure diagram；

Fig. 3 is the utility model structure left view schematic diagram.

In figure：1 supporting leg, 2 breast boards, 3 lifting legs, 4 elevating levers, 5 half nahlocks, 6 first movable blocks, 7 fixing axles, 8 first Bearing, 9 fixed columns, 10 pulleys, 11 second bearings, 12 fix bars, 13 rotating bars, 14 second movable blocks, 15 moving blocks, 16 turns Domain, 21 warning signs hook, 22 inserted links are grabbed in axle, 17 supporting plates, 18 cranks, 19 attention devices, 20.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-3, a kind of municipal works fence, including supporting leg 1 are referred to, the left side of supporting leg 1 is fixedly connected with warning Device 19, attention device 19 is rectangle, by setting attention device 19, makes municipal works fence be easier to be observed by people at night Arrive, the quantity of supporting leg 1 is two, and the left side of supporting leg 1 is fixedly connected with warning sign hook 21, and warning sign hook 21 is positioned at police Show the bottom of device 19, by setting warning sign to link up with 21, people is more convenient when installing warning sign on municipal works fence, prop up The front and back of support leg 1 has been fixedly connected with breast board 2, and the bottom of supporting leg 1 is connected with lifting leg 3, lifts the bottom of leg 3 Portion, which is fixedly connected with, grabs domain 20, and the surface for grabbing domain 20 is provided with anti-slip veins, grabs domain 20 by setting, people is being put city Fence is more stable during political and ideological work journey fence, and the bottom of lifting leg 3 through supporting leg 1 and extends to the bottom of supporting leg 1, lifts leg 3 Top be fixedly connected with elevating lever 4, the top of elevating lever 4 is connected with half nahlock 5, and half nahlock 5 is positive to be passed on left Bearing pin is connected with the first movable block 6, and the right side of half nahlock 5 is fixedly connected with fixed block 7, and the back side activity of fixed block 7 is even Clutch shaft bearing 8 is connected to, the inwall of clutch shaft bearing 8 is fixedly connected with fixed column 9, the rear end of fixed column 9 and the back of the body of the inner chamber of supporting leg 1 Face is fixedly connected, and the top movable of half nahlock 5 is connected with pulley 10, and second bearing is connected with the axle center at the back side of pulley 10 11, the inwall of second bearing 11 is fixedly connected with fix bar 12, and fix bar 12 is located at the left side of fixed column 9, the first movable block 6 Right side is fixedly connected with rotating bar 13, and rotating bar 13 is through the right side of the inner chamber of supporting leg 1 and extends to the external stability of supporting leg 1 The second movable block 14 is connected with, the back side of the second movable block 14 is connected with moving block 15, the back side of moving block 15 by bearing pin Right side be fixedly connected with rotating shaft 16, the right side of supporting leg 1 is fixedly connected with supporting plate 17, and supporting plate is run through in the rear end of rotating shaft 16 17 and extend to the external activity of supporting plate 17 and be connected with crank 18, crank 18 opened up close to one end of supporting plate 17 it is fluted, Rotating shaft 16 is located in groove, and the surface of rotating shaft 16 is provided with external screw thread, and the inwall of crank 18 is provided with what is be adapted with external screw thread Internal thread, the inside of supporting plate 17 are plugged with inserted link 22, and inserted link 22 is located between the movable block 14 of crank 18 and second, inserted link 22 Front end is through moving block 15 and extends to the outside of moving block 15, by setting crank 18, rotating shaft 16, moving block 15, second to live Motion block 14, rotating bar 13, fix bar 12, second bearing 11, pulley 10, half nahlock 5, fixed column 9, clutch shaft bearing 8, fixing axle 7, First movable block 6 and elevating lever 4, people are not easy to cross, and can reduce the generation of accident, are advantageous to the routine safety of people.

In use, inserted link 22 is taken out, crank 18 is rotated, crank 18 rotates rotating shaft 16, and rotating shaft 16 makes 15 turns of moving block Dynamic, moving block 15 rotates the second movable block 14, and the second movable block 14 rotates the first movable block 6 by rotating bar 13, and first Movable block 6 drives half nahlock 5 to rotate, and makes half nahlock 5 promote lifting leg 3 to move up and down, and after reaching ideal height, is inserted by inserting Bar 22, municipal works fence height is fixed, so that municipal works fence height can adjust.

In summary：The municipal works fence, pass through crank 18, rotating shaft 16, moving block 15, the second movable block 14, rotation Bar 13, fix bar 12, second bearing 11, pulley 10, half nahlock 5, fixed column 9, clutch shaft bearing 8, fixing axle 7, supporting leg 1, liter The cooperation of leg 3, elevating lever 4, the first movable block 6 and elevating lever 4 is dropped, and it is unadjustable to solve conventional municipal engineering fence height, People are easy to cross, the problem of being unfavorable for people's routine safety.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of municipal works fence, including supporting leg（1）, it is characterised in that：The supporting leg（1）Quantity be two, institute State supporting leg（1）Front and back be fixedly connected with breast board（2）, the supporting leg（1）Bottom be connected with lifting Leg（3）, the lifting leg（3）Bottom run through supporting leg（1）And extend to supporting leg（1）Bottom, the lifting leg（3）'s Top is fixedly connected with elevating lever（4）, the elevating lever（4）Top be connected with half nahlock（5）, half nahlock（5） The positive bearing pin that passes on left is connected with the first movable block（6）, half nahlock（5）Right side be fixedly connected with fixed block （7）, the fixed block（7）The back side be connected with clutch shaft bearing（8）, the clutch shaft bearing（8）Inwall be fixedly connected with Fixed column（9）, the fixed column（9）Rear end and supporting leg（1）The back side of inner chamber is fixedly connected, half nahlock（5）Top Portion is connected with pulley（10）, the pulley（10）Second bearing is connected with the axle center at the back side（11）, described second Bearing（11）Inwall be fixedly connected with fix bar（12）, the fix bar（12）Positioned at fixed column（9）Left side, described first Movable block（6）Right side be fixedly connected with rotating bar（13）, the rotating bar（13）Through supporting leg（1）Simultaneously prolong on the right side of inner chamber Extend supporting leg（1）External stability be connected with the second movable block（14）, second movable block（14）The back side pass through bearing pin It is connected with moving block（15）, the moving block（15）Rotating shaft is fixedly connected with the right side of the back side（16）, the supporting leg（1） Right side be fixedly connected with supporting plate（17）, the rotating shaft（16）Rear end run through supporting plate（17）And extend to supporting plate（17） External activity be connected with crank（18）, the supporting plate（17）Inside be plugged with inserted link（22）, the inserted link（22）It is located at Crank（18）With the second movable block（14）Between, the inserted link（22）Front end run through moving block（15）And extend to moving block （15）Outside.

A kind of 2. municipal works fence according to claim 1, it is characterised in that：The supporting leg（1）Left side fix It is connected with attention device（19）, the attention device（19）For rectangle.

A kind of 3. municipal works fence according to claim 1, it is characterised in that：The lifting leg（3）Bottom fix It is connected with and grabs domain（20）, it is described to grab domain（20）Surface be provided with anti-slip veins.

A kind of 4. municipal works fence according to claim 1, it is characterised in that：The supporting leg（1）Left side fix It is connected with warning sign hook（21）, the warning sign hook（21）Positioned at attention device（19）Bottom.

A kind of 5. municipal works fence according to claim 1, it is characterised in that：The crank（18）Close to supporting plate （17）One end open up fluted, the rotating shaft（16）In groove, the rotating shaft（16）Surface be provided with external screw thread, institute State crank（18）Inwall be provided with the internal thread being adapted with external screw thread.