CN214467566U

CN214467566U - Lifting device for be used for control engineering

Info

Publication number: CN214467566U
Application number: CN202120238413.9U
Authority: CN
Inventors: 南艳子; 李锁牢; 崔慧娟; 陈祥芬; 金莹; 韩影; 王丹红; 王丽春
Original assignee: Xianyang Vocational Technical College
Current assignee: Xianyang Vocational Technical College
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-22
Anticipated expiration: 2031-01-28

Abstract

The utility model belongs to the technical field of lifting devices, in particular to a lifting device for controlling engineering, which comprises a movable box and a lifting rod arranged at the middle position of the top of the movable box, wherein the top of the lifting rod is fixedly provided with a signal lamp, the lifting rod comprises an inner telescopic rod and an outer telescopic rod which slide mutually, the inner telescopic rod is fixedly arranged at the middle position of the top of the movable box, and the outer telescopic rod is sleeved outside the inner telescopic rod; through the inside at the removal case setting up lift winding mechanism, rope rolling axle is installed in the inside of removal case, does not receive outside weather environment factor to influence, and the crank setting is in the outside of removal case, supplies people to use, and telescopic link and the inside of outer telescopic link including the rope setting also do not receive external environment's interference to main effect part does not all not receive external environment's interference among the drive mechanism, can guarantee the long-time reliability under outdoor environment uses of elevating gear.

Description

Lifting device for be used for control engineering

Technical Field

The utility model belongs to the technical field of elevating gear, concretely relates to elevating gear for be used for control engineering.

Background

The traffic signal lamp is a signal lamp for commanding traffic operation and generally consists of a red lamp, a green lamp and a yellow lamp. The red light represents no passing, the green light represents passing permission, the yellow light represents warning, traffic lights with three colors of red, yellow, green and red are hung on four sides of the crossroad, the traffic lights are traffic polices without speaking, the traffic lights are international unified traffic lights, the red light is stop signals, the green light is passing signals, the crossroad is converged with vehicles in several directions, some vehicles need to go straight, some vehicles need to turn around and let others walk first, the vehicles need to be instructed by the traffic lights, the red light is bright, the vehicles are forbidden to go straight or turn left, and the vehicles are allowed to turn right under the condition that the pedestrians and the vehicles are not hindered; the green light is on, and the vehicle is permitted to go straight or turn; the yellow light is on, and stops at the intersection stopping line or within the pedestrian crossing line, and the traffic is continued; when the yellow light flashes, the vehicle is warned to pay attention to safety.

The existing mobile traffic signal lamp generally has a lifting function, but most of lifting mechanisms of the existing mobile traffic signal lamp are exposed outside, and the traffic signal lamp is used in an outdoor environment, so that the lifting mechanisms are easy to rust after rain falls, so that the lifting is difficult due to large resistance and unsmooth during lifting, and lubrication treatment is needed.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a lifting device for be used for control engineering to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device for controlling engineering comprises a movable box and a lifting rod arranged at the middle position of the top of the movable box, wherein a signal lamp is fixedly arranged at the top of the lifting rod, the lifting rod comprises an inner telescopic rod and an outer telescopic rod which slide mutually, the inner telescopic rod is fixedly arranged at the middle position of the top of the movable box, the outer telescopic rod is sleeved outside the inner telescopic rod, a lifting and winding mechanism for adjusting the height of the movable box is arranged inside the movable box, the lifting and winding mechanism comprises a crank, a rope winding shaft and a rope, the rope winding shaft is rotatably arranged at the middle position of the inside of the movable box, the crank is rotatably arranged on the outer side wall of the movable box, the end part of the crank penetrates through the movable box and is fixedly connected with the rope winding shaft, and one end of the rope is wound outside the rope winding shaft, the other end of the inner telescopic rod is fixedly installed at the top of the inner telescopic rod, a plurality of limiting clamping grooves are formed in the outer side wall of the moving box along the motion track of the crank, a crank inserting shaft is arranged on the crank corresponding to the limiting clamping grooves and is in sliding connection with the crank, and the crank is fixedly clamped with the moving box through the crank inserting shaft and the limiting clamping grooves.

Preferably, the top of the movable box is provided with a handle, the handle is fixedly connected with the movable box, the four corners of the bottom of the movable box are provided with supporting wheels, and the supporting wheels are rotatably connected with the movable box.

Preferably, a limiting wheel disc is arranged on the outer side wall of the movable box corresponding to each supporting wheel, and the limiting wheel discs and the supporting wheels rotate coaxially.

Preferably, the outer side wall of the movable box is provided with a spring clamp shaft corresponding to each limiting wheel disc, the outer side wall of each limiting wheel disc is provided with a positioning clamping groove matched with the spring clamp shaft, and the limiting wheel discs are fixed to the movable box through the spring clamp shafts in a clamped mode.

Preferably, a rope fixing block is fixedly mounted at the top of the inner telescopic rod, the rope is fixedly mounted on the rope fixing block, a pulley block is fixedly arranged on the inner side wall of the outer telescopic rod, and the rope bypasses the pulley block and is fixedly connected with the rope winding shaft.

Preferably, the bottom end of the inner side wall of the outer telescopic rod is rotatably provided with a limiting pulley, the outer side wall of the top of the inner telescopic rod is fixedly provided with a limiting block, and the inner telescopic rod and the outer telescopic rod are limited by the limiting block and the limiting pulley.

Preferably, the middle position of the inner side wall of the inner telescopic rod is provided with two rope limiting shafts, the rope winding shaft is located under the rope limiting shafts, the number of the pulley blocks is two, and the pulley blocks are symmetrically distributed on two sides of the rope limiting shafts.

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

the utility model discloses in, through the inside at the movable box that sets up lift winding mechanism, rope rolling axle is installed in the inside of movable box, does not receive outside weather environment factor to influence, and the crank setting is in the outside of movable box, supplies people to use, and telescopic link and the inside of outer telescopic link including the rope setting also do not receive external environment's interference to main effect part all does not all receive external environment's interference among the drive mechanism, can guarantee the long-time reliability under the outdoor environment uses of elevating gear.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of the lifting rod of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure inside the lifting rod of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a lifting rod; 11. an inner telescoping rod; 111. a rope fixing block; 112. a limiting block; 12. an outer telescopic rod; 121. a pulley block; 122. a rope limiting shaft; 123. a limiting pulley; 2. a signal lamp; 3. a mobile box; 301. a limiting clamping groove; 31. a handle bar; 32. a support wheel; 33. a limiting wheel disc; 331. positioning the clamping groove; 332. a spring clamp shaft; 4. a lifting winding mechanism; 41. a crank; 411. inserting a crank into a shaft; 42. a rope take-up reel; 43. a rope.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a lifting device for controlling engineering comprises a movable box 3 and a lifting rod 1 arranged at the middle position of the top of the movable box 3, wherein a signal lamp 2 is fixedly arranged at the top of the lifting rod 1, the lifting rod 1 comprises an inner telescopic rod 11 and an outer telescopic rod 12 which slide mutually, the inner telescopic rod 11 is fixedly arranged at the middle position of the top of the movable box 3, the outer telescopic rod 12 is sleeved outside the inner telescopic rod 11, a lifting winding mechanism 4 for adjusting the height of the movable box 3 is arranged inside the movable box 3, the lifting winding mechanism 4 comprises a crank 41, a rope winding shaft 42 and a rope 43, the rope winding shaft 42 is rotatably arranged at the middle position of the inside of the movable box 3, the crank 41 is rotatably arranged on the outer side wall of the movable box 3, the end part of the crank 41 penetrates through the movable box 3 and is fixedly connected with the rope winding shaft 42, one end of the rope 43 is wound outside the rope winding shaft 42, the other end is fixedly installed at the top of the inner telescopic rod 11, a plurality of limiting clamping grooves 301 are formed in the outer side wall of the movable box 3 along the motion track of the crank 41, crank inserting shafts 411 are arranged on the crank 41 corresponding to the limiting clamping grooves 301, the crank inserting shafts 411 are connected with the crank 41 in a sliding mode, and the crank 41 and the movable box 3 are fixedly clamped with the limiting clamping grooves 301 through the crank inserting shafts 411.

In this embodiment, through the inside at mobile box 3 setting up lift winding mechanism 4, lift winding mechanism 4 includes crank 41, rope rolling axle 42 and rope 43, wherein rope rolling axle 42 installs in mobile box 3's inside, do not receive the influence of outside weather environmental factor, crank 41 sets up the outside at mobile box 3, supply people to use, inside at inner telescopic link 11 and outer telescopic link 12 is set up to rope 43, do not receive the interference of external environment yet, thereby main effect part all does not receive the interference of external environment among the drive mechanism, can guarantee the long-time reliability under the outdoor environment uses of elevating gear.

Specifically, the top of movable box 3 is equipped with handrail hand (hold) handle 31, handrail hand (hold) handle 31 and movable box 3 fixed connection, the bottom four corners department of movable box 3 all is equipped with supporting wheel 32, supporting wheel 32 rotates with movable box 3 to be connected, it all is equipped with spacing rim plate 33 to correspond every supporting wheel 32 department on movable box 3's the lateral wall, spacing rim plate 33 and the coaxial rotation of supporting wheel 32, through setting up handrail hand (hold) handle 31 and supporting wheel 32, make things convenient for the walking of people hand (hold) handle 31 to promote movable box 3 and remove, the supporting wheel 32 of bottom can make things convenient for movable box 3's removal.

Specifically, the top that corresponds every spacing rim plate 33 on the lateral wall of removal case 3 all is equipped with spring card axle 332, seted up on the lateral wall of spacing rim plate 33 with spring card axle 332 complex positioning groove 331, it is fixed through spring card axle 332 block between spacing rim plate 33 and the removal case 3, through setting up spacing rim plate 33 and spring card axle 332, when using, when needs stop at fixed position, then can lock the supporting wheel 32 dead, thereby make removal case 3 stability good.

Specifically, the top of the inner telescopic rod 11 is fixedly provided with a rope fixing block 111, the rope 43 is fixedly arranged on the rope fixing block 111, the inner side wall of the outer telescopic rod 12 is fixedly provided with a pulley block 121, the rope 43 bypasses the pulley block 121 and is fixedly connected with a rope winding shaft 42, and by arranging the pulley block 121, the rope 43 can slide more smoothly in the lifting rod 1 and can guide the rope 43.

Specifically, spacing pulley 123 is installed in the rotation of the inside wall bottom of outer telescopic link 12, stopper 112 has set firmly on the top lateral wall of interior telescopic link 11, through stopper 112 between interior telescopic link 11 and the outer telescopic link 12, spacing pulley 123 is spacing, set up spacing pulley 123 through the inside at lifter 1, can make the slip between outer telescopic link 12 and the interior telescopic link 11 more smooth, reduce the resistance, it can carry on spacingly to set up the biggest stretching height between outer telescopic link 12 and the interior telescopic link 11 of stopper 112.

Specifically, the middle position of the inner side wall of the inner telescopic rod 11 is provided with two rope limiting shafts 122, the rope winding shaft 42 is located under the rope limiting shafts 122, the number of the pulley blocks 121 is two, the pulley blocks are symmetrically distributed on two sides of the rope limiting shafts 122, and the two groups of ropes 43 can be collected above the rope winding shaft 42 by arranging the two rope limiting shafts 122.

The utility model discloses a theory of operation and use flow: when using, the walking hand (hold) handle 31 of people promotes the removal of removal case 3, and the supporting wheel 32 of bottom can conveniently remove the removal of case 3, when needs stop at fixed position, then can die the supporting wheel 32 lock to it is good to make removal case 3 stability, comes the pulling rope 43 through hand crank 41 and adjusts the height between interior telescopic link 11 and the outer telescopic link 12, after adjusting, fixes through crank spiale 411 and spacing draw-in groove 301 block.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device for controlling engineering, characterized in that: the lifting device comprises a movable box (3) and a lifting rod (1) arranged at the middle position of the top of the movable box (3), wherein a signal lamp (2) is fixedly arranged at the top of the lifting rod (1), the lifting rod (1) comprises an inner telescopic rod (11) and an outer telescopic rod (12) which slide mutually, the inner telescopic rod (11) is fixedly arranged at the middle position of the top of the movable box (3), the outer telescopic rod (12) is sleeved outside the inner telescopic rod (11), a lifting winding mechanism (4) for adjusting the height of the movable box (3) is arranged inside the movable box (3), the lifting winding mechanism (4) comprises a crank (41), a rope winding shaft (42) and a rope (43), the rope winding shaft (42) is rotatably arranged at the middle position of the inside of the movable box (3), the crank (41) is rotatably arranged on the outer side wall of the movable box (3), and the tip of crank (41) runs through remove case (3) with rope rolling axle (42) fixed connection, the one end winding of rope (43) in the outside of rope rolling axle (42), other end fixed mounting in the top of interior telescopic link (11), follow on the lateral wall of removal case (3) a plurality of spacing draw-in grooves (301) have been seted up to the motion track of crank (41), correspond on crank (41) spacing draw-in groove (301) department is equipped with crank spiale (411), crank spiale (411) with crank (41) sliding connection, crank (41) with it is fixed to pass through between removal case (3) crank spiale (411) and spacing draw-in groove (301) block.

2. A lifting device for controlling works according to claim 1, characterized in that: the top of removal case (3) is equipped with holds up hand (31), hold up hand (31) with removal case (3) fixed connection, the bottom four corners department of removal case (3) all is equipped with supporting wheel (32), supporting wheel (32) with removal case (3) rotate and are connected.

3. A lifting device for controlling works according to claim 2, characterized in that: the outer side wall of the movable box (3) is provided with a limiting wheel disc (33) corresponding to each supporting wheel (32), and the limiting wheel discs (33) and the supporting wheels (32) rotate coaxially.

4. A lifting device for controlling works according to claim 3, characterized in that: correspond every on the lateral wall of removal case (3) the top of spacing rim plate (33) all is equipped with spring card axle (332), seted up on the lateral wall of spacing rim plate (33) with spring card axle (332) complex positioning groove (331), spacing rim plate (33) with pass through between removal case (3) spring card axle (332) block is fixed.

5. A lifting device for controlling works according to claim 1, characterized in that: the rope winding device is characterized in that a rope fixing block (111) is fixedly mounted at the top of the inner telescopic rod (11), the rope (43) is fixedly mounted on the rope fixing block (111), a pulley block (121) is fixedly arranged on the inner side wall of the outer telescopic rod (12), and the rope (43) bypasses the pulley block (121) and is fixedly connected with the rope winding shaft (42).

6. A lifting device for controlling works according to claim 1, characterized in that: the telescopic rod is characterized in that a limiting pulley (123) is rotatably mounted at the bottom end of the inner side wall of the outer telescopic rod (12), a limiting block (112) is fixedly arranged on the outer side wall of the top of the inner telescopic rod (11), and the inner telescopic rod (11) and the outer telescopic rod (12) are limited through the limiting block (112) and the limiting pulley (123).

7. A lifting device for controlling works according to claim 5, characterized in that: the rope winding device is characterized in that two rope limiting shafts (122) are arranged in the middle of the inner side wall of the inner telescopic rod (11), the rope winding shaft (42) is located under the rope limiting shafts (122), the number of the pulley blocks (121) is two, and the pulley blocks are symmetrically distributed on two sides of the rope limiting shafts (122).