CN218102397U

CN218102397U - Municipal works hoist device with protective structure

Info

Publication number: CN218102397U
Application number: CN202221825920.3U
Authority: CN
Inventors: 葛月颖; 陈继; 颜林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-20
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a municipal works hoist device with protective structure relates to municipal works technical field. The utility model provides a municipal works hoist device with protective structure, includes the bottom plate, the upper end fixedly connected with cable frame of pivot, and the inside symmetry of bottom plate is rotated and is connected with the lead screw, and the belt pulley has all been adjusted in the outside of every lead screw, and the drive belt has been cup jointed jointly in the outside of two belt pulleys, and the outside spiro union of lead screw has the support that runs through the bottom plate, and the upper end fixedly connected with hand wheel of lead screw. The utility model provides a municipal works hoist device with protective structure adopts belt pulley and drive belt to connect between two lead screws, through rotating the hand wheel, realizes two lead screws synchronous rotations to the support downstream in the drive outside holds up the whole of device, has solved current cable hoist and mount crane span structure and for convenient removal, is provided with the universal wheel in the bottom generally, causes the inconvenience like this and places steadily, influences the technical problem of the stability of using.

Description

Municipal works hoist device with protective structure

Technical Field

The utility model relates to a municipal works technical field especially relates to a municipal works hoist device with protective structure.

Background

In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in the planning and construction range of urban areas and towns and provide paid or unpaid public products and services for residents based on government responsibilities and obligations, and various public infrastructure constructions matched with urban life belong to the municipal engineering category, such as common urban roads, bridges and subways, and various pipelines closely related to life: the construction of rainwater, sewage, water supply, reclaimed water, electric power, telecommunication, heating power, gas and the like, square, urban greening and the like all belong to the municipal engineering category, cable bridges are widely adopted in ceilings of vertical shafts and indoor ceilings, wiring in different directions is provided, various cables of a weak current system are arranged in the bridges in a classified manner, the bridges are supports for supporting and discharging the cables, and the cable bridges are used as carriers for bearing various cables for laying.

The existing cable hoisting bridge is convenient to move, universal wheels are generally arranged at the bottom of the existing cable hoisting bridge, so that the problem that the placement is inconvenient and stable, and the use stability is influenced is caused. Therefore, there is a need to provide a municipal engineering hoisting device with a protective structure to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lie in that current cable hoist and mount crane span structure is provided with the universal wheel for convenient the removal in the bottom generally, causes inconvenience like this to place steadily, influences the problem of the stability of using, to the above-mentioned defect of prior art, provides a municipal works hoist device with protective structure.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a construct municipal works hoist device with protective structure, includes the bottom plate, the last fixed surface of bottom plate installs hollow post, the inside swing joint of hollow post has movable post, the upper end of activity post is rotated and is connected with the pivot, the upper end fixedly connected with cable frame of pivot, the inside symmetry of bottom plate is rotated and is connected with the lead screw, every the belt pulley has all been adjusted in the outside of lead screw, two the drive belt has been cup jointed jointly in the outside of belt pulley, the outside spiro union of lead screw has the support that runs through the bottom plate, just the upper end fixedly connected with hand wheel of lead screw.

The utility model provides a pair of municipal works hoist device with protective structure, be connected through the bearing between lead screw and the bottom plate, the support is U type structure.

The utility model provides a pair of among municipal works hoist device with protective structure, the even fixed mounting in bottom of bottom plate has four walking wheels, be connected through the bearing between pivot and the activity post.

The utility model provides a pair of among municipal works hoist device with protective structure, the handle hole has been seted up to one side of hollow post, the inside spiro union of activity post has the screw thread post of being connected with the bottom plate rotation, operating gear has been cup jointed in the outside of screw thread post.

The utility model provides a pair of municipal works hoist device with protective structure, the upper surface of cable frame articulates there is the protection piece, the equal fixed mounting in front surface of protection piece and cable frame has the connecting block, two the common spiro union in inside of connecting block has connecting bolt.

The utility model provides a pair of among municipal works hoist device with protective structure, stop gear has been cup jointed in the outside of pivot, one side fixed mounting of activity post has the L template, the inside spiro union of L template has the butterfly bolt, the one end of butterfly bolt is rotated and is connected with the fixture block with the stop gear block.

The utility model provides a pair of among municipal works hoist device with protective structure, contact between the bottom of fixture block and the activity post, it is connected to rotate between activity post and the butterfly bolt, the tooth clearance of stop gear is 0.15mm.

Compared with the prior art, the utility model provides a pair of municipal works hoist device with protective structure has following beneficial effect:

the utility model provides a municipal works hoist device with protective structure adopts belt pulley and drive belt to connect between two lead screws, through rotating the hand wheel, realizes two lead screws synchronous rotations to the support downstream in the drive outside holds up the whole of device, has solved current cable hoist and mount crane span structure and for convenient removal, is provided with the universal wheel in the bottom generally, causes the inconvenience like this and places steadily, influences the technical problem of the stability of using.

The utility model provides a municipal works hoist device with protective structure installs limit gear in the outside of pivot, through rotating the butterfly bolt, realizes the fixture block card of being connected rather than rotating in the tooth clearance of limit gear to convenient fixed to the cable frame of rotating certain angle, and then play the stable guide effect to the cable.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a municipal works hoisting device with a protective structure provided by the present invention;

fig. 2 is a schematic front view of the connection between the bracket and the bottom plate of the present invention;

FIG. 3 is a schematic view of the connection structure between the movable column and the hollow column;

fig. 4 is a schematic view of the overlooking structure of the connection of the rotating shaft and the movable column of the present invention.

The reference numbers in the figures: 1. a traveling wheel; 2. a base plate; 3. a support; 4. a hand wheel; 5. a movable post; 6. an L-shaped plate; 7. connecting blocks; 8. a connecting bolt; 9. a protection block; 10. a cable rack; 11. a rotating shaft; 12. a limit gear; 13. a hollow column; 14. a screw rod; 15. a belt pulley; 16. a threaded post; 17. an operation hole; 18. an operating gear; 19. a clamping block; 20. a butterfly bolt; 21. a transmission belt.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Exemplary embodiments of the present invention are shown in the drawings.

The first embodiment is as follows:

as shown in fig. 1-3, the utility model discloses a municipal works hoist device with protective structure, including bottom plate 2, the last fixed surface of bottom plate 2 installs hollow post 13, the inside swing joint of hollow post 13 has movable post 5, the upper end of movable post 5 is rotated and is connected with pivot 11, the upper end fixedly connected with cable frame 10 of pivot 11, the inside symmetry of bottom plate 2 is rotated and is connected with lead screw 14, belt pulley 15 has all been adjusted in every lead screw 14's the outside, drive belt 21 has been cup jointed jointly in the outside of two belt pulleys 15, the outside spiro union of lead screw 14 has support 3 that runs through bottom plate 2, and the upper end fixedly connected with hand wheel 4 of lead screw 14.

As shown in fig. 1-3, the screw rod 14 is connected with the bottom plate 2 through a bearing, the support 3 is of a U-shaped structure, four traveling wheels 1 are uniformly and fixedly mounted at the bottom of the bottom plate 2, the rotating shaft 11 is connected with the movable column 5 through a bearing, an operating hole 17 is formed in one side of the hollow column 13, a threaded column 16 rotatably connected with the bottom plate 2 is screwed in the movable column 5, an operating gear 18 is sleeved on the outer side of the threaded column 16, a protective block 9 is hinged to the upper surface of the cable frame 10, connecting blocks 7 are fixedly mounted on the front surfaces of the protective block 9 and the cable frame 10, and connecting bolts 8 are screwed in the two connecting blocks 7.

Further, in the utility model discloses an embodiment, as shown in fig. 1-3, adopt belt pulley 15 and drive belt 21 to connect between two lead screws 14, through rotating hand wheel 4, realize two synchronous rotations of lead screw 14 to the support 3 that drives the outside moves down, holds up the whole of device, has solved current cable hoist and mount crane span structure and for convenient the removal, is provided with the universal wheel generally in the bottom, causes the inconvenience to place steadily like this, influences the technical problem of the stability of using.

Example two:

as shown in fig. 1 and 4, on the basis of the first embodiment, the utility model provides a technical solution: the limiting gear 12 is sleeved on the outer side of the rotating shaft 11, the L-shaped plate 6 is fixedly mounted on one side of the movable column 5, a butterfly bolt 20 is screwed in the L-shaped plate 6, one end of the butterfly bolt 20 is rotatably connected with a clamping block 19 clamped with the limiting gear 12, the bottom of the clamping block 19 is in contact with the movable column 5, the movable column 5 is rotatably connected with the butterfly bolt 20, the tooth clearance of the limiting gear 12 is 0.15mm, and the clamping sensitivity between the clamping block 19 and the limiting gear 12 is improved.

Further, in this embodiment, as shown in fig. 1 and fig. 4, a limiting gear 12 is installed outside the rotating shaft 11, and by rotating the butterfly bolt 20, the fixture block 19 rotationally connected to the butterfly bolt is clamped in the tooth gap of the limiting gear 12, so that the cable holder 10 rotated by a certain angle is conveniently fixed, and a stable guiding effect on the cable is further achieved.

The utility model provides a pair of municipal works hoist device with protective structure's theory of operation as follows:

the first innovation point implementation step:

the hand wheel 4 is rotated to drive the screw rods 14 connected with the hand wheel to rotate, and meanwhile, the belt pulley 15 and the transmission belt 21 are matched to enable the two screw rods 14 to synchronously rotate, so that the support 3 on the outer side is driven to move downwards, the support 3 integrally supports the device, and the placing stability is improved.

The implementation step of the second innovation point:

the first step is as follows: rotating the butterfly bolt 20 to enable the fixture block 19 rotationally connected with the butterfly bolt to be separated from the tooth clearance of the limiting gear 12;

the second step is that: inserting a hand into the operation hole 17, rotating the operation gear 18 to drive the threaded column 16 connected with the operation gear to rotate, and driving the hollow column 13 at the outer side to drive the cable rack 10 to lift;

the third step: and rotating the butterfly bolt 20 again to enable the fixture block 19 connected with the butterfly bolt in a rotating way to be clamped into the tooth clearance of the limiting gear 12, and fixing the cable rack 10 rotating for a certain angle.

During the use, arrange the cable in the recess of cable frame 10 inside to cover protection piece 9 on cable frame 10, and utilize connecting block 7, connecting bolt 8 to be connected protection piece 9 and cable frame 10 fixed, play the effect of protection, avoid the cable to break away from the recess of cable frame 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal works hoist device with protective structure, includes bottom plate (2), its characterized in that: the last fixed surface of bottom plate (2) installs hollow post (13), the inside swing joint of hollow post (13) has movable post (5), the upper end of activity post (5) is rotated and is connected with pivot (11), the upper end fixedly connected with cable frame (10) of pivot (11), the inside symmetry of bottom plate (2) is rotated and is connected with lead screw (14), every belt pulley (15), two have all been adjusted in the outside of lead screw (14) the outside of belt pulley (15) has cup jointed drive belt (21) jointly, the outside spiro union of lead screw (14) has support (3) that run through bottom plate (2), just the upper end fixedly connected with hand wheel (4) of lead screw (14).

2. The municipal engineering hoisting device with the protective structure according to claim 1, wherein the screw rod (14) is connected with the bottom plate (2) through a bearing, and the bracket (3) is of a U-shaped structure.

3. The municipal engineering hoisting device with the protective structure according to claim 1, wherein four travelling wheels (1) are uniformly and fixedly mounted at the bottom of the bottom plate (2), and the rotating shaft (11) is connected with the movable column (5) through a bearing.

4. The municipal engineering hoisting device with the protection structure according to claim 1, wherein an operation hole (17) is formed in one side of the hollow column (13), a threaded column (16) rotatably connected with the bottom plate (2) is screwed in the movable column (5), and an operation gear (18) is sleeved on the outer side of the threaded column (16).

5. The municipal engineering hoisting device with the protection structure according to claim 1, wherein the upper surface of the cable frame (10) is hinged with a protection block (9), the front surfaces of the protection block (9) and the cable frame (10) are both fixedly provided with a connecting block (7), and the insides of the two connecting blocks (7) are jointly screwed with a connecting bolt (8).

6. The municipal engineering hoisting device with the protection structure according to claim 1, wherein a limit gear (12) is sleeved on the outer side of the rotating shaft (11), an L-shaped plate (6) is fixedly installed on one side of the movable column (5), a butterfly bolt (20) is screwed in the L-shaped plate (6), and one end of the butterfly bolt (20) is rotatably connected with a clamping block (19) clamped with the limit gear (12).

7. The municipal engineering hoisting device with the protection structure according to claim 6, wherein the bottom of the fixture block (19) is in contact with the movable column (5), the movable column (5) is in rotary connection with the butterfly bolt (20), and the tooth clearance of the limit gear (12) is 0.15mm.