CN110155921B

CN110155921B - Equipment is mentioned to municipal administration well lid

Info

Publication number: CN110155921B
Application number: CN201910409457.0A
Authority: CN
Inventors: 舒小玲
Original assignee: Nanjing Liuchuang Technology Development Co Ltd
Current assignee: Nanjing Liuchuang Technology Development Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-12-01
Anticipated expiration: 2039-05-17
Also published as: CN110155921A

Abstract

The invention relates to lifting equipment, in particular to municipal manhole cover lifting equipment. The technical problems of the invention are as follows: the utility model provides a can let people's municipal administration well lid mention equipment that relaxes more. The technical scheme of the invention is as follows: a municipal manhole cover lifting device comprises a universal wheel, a special-shaped bracket, a circular truncated cone, a side link, a fixed shaft, a disc, a waist-shaped block and the like; the outer sides of the round tables are fixedly connected to three special-shaped supports at uniform intervals, universal wheels are mounted at the bottom ends of the three special-shaped supports, side link rods which play a supporting role are rotatably connected to the upper portions of the inner sides of the three special-shaped supports, fixed shafts are fixedly connected to the lower portions of the side link rods, sliding shafts are arranged in the round tables in a sliding mode, and discs which play a mounting role are bolted to the bottom ends of the sliding shafts. According to the invention, the handle is pressed downwards to drive the round well lid to move upwards so as to lift the round well lid, and people can lift the round well lid better by virtue of a lever principle, so that people can feel easier.

Description

Equipment is mentioned to municipal administration well lid

Technical Field

The invention relates to lifting equipment, in particular to municipal manhole cover lifting equipment.

Background

The well lid is used for covering a sewer on a road and is a protective article for preventing people or objects from falling, in order to avoid blocking the sewer, the well lid needs to be lifted regularly, then garbage in the sewer is cleaned, at present, people generally pry the well lid loose by using an iron rod, then manually lift the well lid, and then move the well lid open, but the well lid is generally heavy, so that people are tired; in order to make people relax, people need others to help to lift the well lid to share the weight of the well lid, but a plurality of people lifting the well lid may not be convenient to move.

Disclosure of Invention

In order to overcome the defect that people are tired due to the fact that the well lid is generally heavy, the technical problem of the invention is that the well lid is pried and loosened by an iron rod, lifted manually and then removed by people: the utility model provides a can let people's municipal administration well lid mention equipment that relaxes more.

The technical scheme of the invention is as follows: a municipal manhole cover lifting device comprises universal wheels, special-shaped supports, round tables, side link rods and fixed shafts, the disc, the waist-shaped piece, the sliding shaft, the handle, supporting shoe and fixing device, the even spaced rigid coupling in three special-shaped support in the round platform outside, the universal wheel is all installed to three special-shaped support bottom, the equal rotary type in the inboard upper portion of three special-shaped support is connected with the side link that plays the supporting role, side link lower part rigid coupling has the fixed axle, the circular platform internal sliding formula is equipped with the sliding shaft, the disc bolt that plays the installation effect is in the sliding shaft bottom, the even spaced rigid coupling in three waist-shaped piece of circumferencial direction is wound at the disc top, it has the kidney slot to open on the waist-shaped piece, three fixed axle is located three kidney slot respectively, round platform top front side rigid coupling has the supporting shoe, be connected with the handle with the pivoted mode on the supporting shoe, handle rear end is connected with sliding shaft top.

Preferably, the fixing device comprises two iron chains, two connecting shaft sleeves, two rolling bearings, two rotating shafts and two fixing blocks, the two iron chains are respectively arranged on the left side and the right side of the bottom of the disc, the connecting shaft sleeves are respectively arranged at the bottom ends of the two iron chains, the rolling bearings are connected to the inner sides of the connecting shaft sleeves in a bolted mode, the rotating shafts are arranged in the rolling bearings, and the bottom ends of the rotating shafts are connected with the fixing blocks capable of hooking the round well covers.

Preferably, the circular truncated cone further comprises an L-shaped sliding rod, the upper portion of the left side of the circular truncated cone is provided with a sliding groove for guiding, the sliding groove is internally provided with the L-shaped sliding rod for fixing in a sliding mode, the L-shaped sliding rod is in contact with the sliding shaft, and the left side of the sliding shaft is provided with first clamping grooves at intervals from top to bottom.

Preferably, the circular disk further comprises a first compression spring, the first compression spring is wound on the sliding shaft, one end of the first compression spring is connected with the top of the circular disk, and the other end of the first compression spring is connected with the bottom of the circular platform.

As preferred, still including L shape dead lever, straight slide bar, pull ring and second compression spring, connecting axle sleeve inboard middle part rigid coupling has L shape dead lever, two L shape dead lever lower parts are all opened has the first through-hole that plays the guide effect, connecting axle sleeve inboard lower part is opened has the second through-hole, placed the straight slide bar that plays the fixed action in the second through-hole, straight slide bar passes first through-hole, straight slide bar inner rigid coupling has the pull ring, all around there being second compression spring on two straight slide bars, second compression spring one end is connected with straight slide bar, the second compression spring other end is connected with L shape dead lever, left pivot right side upper portion and right pivot left side upper portion all opened the second draw-in groove, straight slide bar card is in the second draw-in groove.

According to the invention, the handle is pressed downwards to drive the round well lid to move upwards so as to lift the round well lid, and people can lift the round well lid better by virtue of a lever principle, so that people can feel easier; the sliding shaft can be fixed through the L-shaped sliding rod, so that people do not need to press the handle when pushing the device, and people can save more labor; the rotating shaft can be fixed through the straight sliding rod, so that the fixed block can be prevented from rotating to cause the circular well lid to fall down.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic top view of a portion of the present invention.

Fig. 3 is an enlarged view of the fixing device of the present invention.

Fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. the universal wheel comprises a ground, 2 parts of universal wheels, 3 parts of special-shaped supports, 4 parts of round tables, 5 parts of connecting rods, 51 parts of fixed shafts, 6 parts of round discs, 7 parts of waist-shaped blocks, 8 parts of waist-shaped grooves, 9 parts of sliding shafts, 10 parts of handles, 101 parts of supporting blocks, 11 parts of fixing devices, 1101 parts of iron chains, 1102 parts of connecting shaft sleeves, 1103 parts of rolling bearings, 1104 parts of rotating shafts, 1105 parts of fixing blocks, 12 parts of round well covers, 13 parts of well cover holes, 14 parts of sliding grooves, 15 parts of L-shaped sliding rods, 16 parts of first clamping grooves, 17 parts of first compression springs, 18 parts of L-shaped fixing rods, 19 parts of first through holes, 20 parts of second through holes, 21 parts of straight sliding rods, 22 parts of pull rings, 23 parts of second clamping grooves and 24 parts of.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Example 1

A municipal manhole cover lifting device comprises universal wheels 2, special-shaped supports 3, round platforms 4, side link supports 5, fixed shafts 51, discs 6, waist-shaped blocks 7, sliding shafts 9, handles 10, supporting blocks 101 and fixing devices 11, wherein the outer sides of the round platforms 4 are fixedly connected with the three special-shaped supports 3 at uniform intervals, the round platforms 4 are connected with the special-shaped supports 3 in a bolt connection mode, the universal wheels 2 are mounted at the bottom ends of the three special-shaped supports 3, the special-shaped supports 3 are connected with the universal wheels 2 in a bolt connection mode, the upper parts of the inner sides of the three special-shaped supports 3 are rotatably connected with the side link supports 5 for supporting, the lower parts of the side link supports 5 are fixedly connected with the fixed shafts 51, the sliding shafts 9 are slidably arranged in the round platforms 4, the discs 6 for mounting are bolted at the bottom ends of the sliding shafts 9, and the tops of the discs 6 are fixedly connected with the three, waist-shaped block 7 is provided with waist-shaped groove 8, three fixed shafts 51 are respectively positioned in three waist-shaped grooves 8, the front side of the top of circular truncated cone 4 is fixedly connected with a supporting block 101, circular truncated cone 4 is connected with supporting block 101 through a bolt connection mode, the supporting block 101 is connected with a handle 10 in a rotating mode, the rear end of handle 10 is rotatably connected with the top end of a sliding shaft 9, and the bottom of a disc 6 is provided with a fixing device 11 capable of hooking a circular well cover 12.

Example 2

A municipal manhole cover lifting device is shown in figures 1-4 and comprises universal wheels 2, special-shaped supports 3, round platforms 4, connecting frames 5, fixed shafts 51, discs 6, kidney-shaped blocks 7, sliding shafts 9, handles 10, supporting blocks 101 and fixing devices 11, wherein the outer sides of the round platforms 4 are fixedly connected with the three special-shaped supports 3 at even intervals, the universal wheels 2 are mounted at the bottom ends of the three special-shaped supports 3, the upper parts of the inner sides of the three special-shaped supports 3 are rotatably connected with the connecting frames 5 for supporting, the lower parts of the connecting frames 5 are fixedly connected with the fixed shafts 51, the sliding shafts 9 are slidably arranged in the round platforms 4, the discs 6 for mounting are bolted at the bottom ends of the sliding shafts 9, the tops of the discs 6 are fixedly connected with the three kidney-shaped blocks 7 at even intervals in the circumferential direction, kidney-shaped grooves 8 are formed in the kidney-shaped blocks 7, the three fixed shafts 51 are respectively positioned in the three, the supporting block 101 is connected with a handle 10 in a rotating mode, the rear end of the handle 10 is rotatably connected with the top end of the sliding shaft 9, and the bottom of the disc 6 is provided with a fixing device 11 capable of hooking the round well lid 12.

Fixing device 11 is including iron chain 1101, connect axle sleeve 1102, antifriction bearing 1103, pivot 1104 and fixed block 1105, the iron chain 1101 who plays the supporting role is two, divide and locate the 6 bottom left and right sides of disc, iron chain 1101 is connected with disc 6 through welded connection's mode, connect axle sleeve 1102 is all installed to two iron chain 1101 bottoms, it has antifriction bearing 1103 to connect the inboard bolt of axle sleeve 1102, install pivot 1104 in the antifriction bearing 1103, pivot 1104 passes through the mode of interference connection and is connected with antifriction bearing 1103, the pivot 1104 bottom is connected with the fixed block 1105 that can catch on circular well lid 12, pivot 1104 is connected with fixed block 1105 through welded connection's mode.

Example 3

Fixing device 11 is including iron chain 1101, connecting shaft sleeve 1102, antifriction bearing 1103, pivot 1104 and fixed block 1105, and the iron chain 1101 who plays the supporting role is two, locates the left and right sides in 6 bottoms of disc, and connecting shaft sleeve 1102 is all installed to two iron chain 1101 bottoms, and the inboard bolt of connecting shaft sleeve 1102 has antifriction bearing 1103, installs pivot 1104 in the antifriction bearing 1103, and the fixed block 1105 that can catch on circular well lid 12 is connected with to the pivot 1104 bottom.

The device is characterized by further comprising an L-shaped sliding rod 15, a sliding groove 14 with a guiding function is formed in the upper portion of the left side of the circular truncated cone 4, the sliding groove 14 is internally provided with the L-shaped sliding rod 15 with a fixing function in a sliding mode, the L-shaped sliding rod 15 is in contact with the sliding shaft 9, and first clamping grooves 16 are formed in the left side of the sliding shaft 9 at intervals from top to bottom.

Example 4

The device is characterized by further comprising a first compression spring 17, the first compression spring 17 is wound on the sliding shaft 9, one end of the first compression spring 17 is connected with the top of the disc 6, the first compression spring 17 is connected with the disc 6 in a welding connection mode, the other end of the first compression spring 17 is connected with the bottom of the circular truncated cone 4, and the first compression spring 17 is connected with the circular truncated cone 4 in a welding connection mode.

Example 5

The circular table device further comprises a first compression spring 17, the first compression spring 17 is wound on the sliding shaft 9, one end of the first compression spring 17 is connected with the top of the circular disc 6, and the other end of the first compression spring 17 is connected with the bottom of the circular table 4.

The L-shaped fixing rod 18 is fixedly connected to the middle of the inner side of a connecting shaft sleeve 1102, the connecting shaft sleeve 1102 is connected with the L-shaped fixing rod 18 in a welding connection mode, first through holes 19 playing a guiding role are formed in the lower portions of the two L-shaped fixing rods 18, second through holes 20 are formed in the lower portion of the inner side of the connecting shaft sleeve 1102, straight sliding rods 21 playing a fixing role are placed in the second through holes 20, the straight sliding rods 21 penetrate through the first through holes 19, pull rings 22 are fixedly connected to the inner ends of the straight sliding rods 21, the straight sliding rods 21 are connected with the pull rings 22 in a welding connection mode, second compression springs 24 are wound on the two straight sliding rods 21, one ends of the second compression springs 24 are connected with the straight sliding rods 21, the other ends of the second compression springs 24 are connected with the L-shaped fixing rods 18, the second compression springs 24 are connected with the L-shaped fixing rods 18 in a welding connection mode, the upper part of the right side of the rotating shaft 1104 on the left side and the upper part of the left side of the rotating shaft 1104 on the right side are both provided with a second clamping groove 23, and the straight sliding rod 21 is clamped in the second clamping groove 23.

People move this device to directly over circular well lid 12, universal wheel 2 and the 1 contact of ground, then control fixing device 11 catches on circular well lid 12, people press down handle 10 downwards again, thereby drive 6 rebound of disc through smooth shaft 9, fixed axle 51 slides in waist type inslot, side link 5 makes disc 6 rebound time more steady, disc 6 drives fixing device 11 rebound, circular well lid 12 rebound along with it, mention circular well lid 12, through the lever principle, can make people better mention circular well lid 12, thereby can make people relax more. After lifting, people stop pressing the handle 10, push the device away, loosen the handle 10 again, under the action of the gravity of the round well lid 12, the round well lid 12 moves downwards, and then people control the fixing device 11 to loosen the round well lid 12.

People rotate left pivot 110490 degrees, drive left fixed block 1105 and rotate 90 degrees, then insert one of them well lid hole 13 with left fixed block 1105, rotate left pivot 110490 degrees again, rotate left fixed block 1105 to initial position, then rotate right pivot 110490 degrees, insert another well lid hole 13 with right fixed block 1105 again, rotate right pivot 110490 degrees again, rotate right fixed block 1105 to initial position, catch on circular well lid 12, when people press down handle 10, can mention the well lid through fixed block 1105.

After people lift circular well lid 12, promote L shape slide bar 15 right again, make L shape slide bar 15 card go into corresponding first draw-in groove 16, fixed with slide-bar 9, people can loosen handle 10, so, then need not people and press handle 10 when promoting this device for people can be more laborsaving. After people push the device away, people pull the L-shaped sliding rod 15 leftwards to move the L-shaped sliding rod 15 out of the first clamping groove 16.

When the disc 6 moves upwards, the first compression spring 17 is compressed, and when people release the handle 10, the disc 6 can be reset downwards more smoothly under the action of the first compression spring 17.

People pull the left pull ring 22 rightwards, the left straight sliding rod 21 is driven to move rightwards, the left straight sliding rod 21 is moved out of the left second clamping groove 23, the left second compression spring 24 is compressed, then the left rotating shaft 110490 degrees is rotated, the left fixed block 1105 is inserted into one of the well lid holes 13, then the left rotating shaft 110490 degrees is rotated, the left second clamping groove 23 is rotated to the initial position, people can loosen the left pull ring 22, under the action of the left second compression spring 24, the left straight sliding rod 21 moves leftwards and is clamped into the left second clamping groove 23, the left rotating shaft 1104 is fixed, the circular well lid 12 can be prevented from falling due to the fact that the left fixed block 1105 rotates, and similarly, people fix the right rotating shaft 1104.

It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims

1. The utility model provides an equipment is mentioned to municipal administration well lid, including universal wheel (2), special-shaped support (3), round platform (4) and side link (5), the even spaced rigid coupling in three special-shaped support (3) in round platform (4) outside, universal wheel (2) are all installed to three special-shaped support (3) bottom, and the equal rotary type in the inboard upper portion of three special-shaped support (3) is connected with side link (5) that play the supporting role, characterized by: also comprises a fixed shaft (51), a disc (6), a waist-shaped block (7), a sliding shaft (9), a handle (10), a supporting block (101) and a fixing device (11), the lower part of the side link (5) is fixedly connected with a fixed shaft (51), a sliding shaft (9) is arranged in the circular table (4) in a sliding mode, a disc (6) playing a mounting role is bolted at the bottom end of the sliding shaft (9), the top of the disc (6) is fixedly connected with three waist-shaped blocks (7) at intervals in the circumferential direction, waist-shaped blocks (7) are provided with waist-shaped grooves (8), the three fixed shafts (51) are respectively positioned in the three waist-shaped grooves (8), the front side of the top of the circular table (4) is fixedly connected with a supporting block (101), a handle (10) is connected on the supporting block (101) in a rotating mode, the rear end of the handle (10) is rotatably connected with the top end of the sliding shaft (9), and the bottom of the disc (6) is provided with a fixing device; the fixing device (11) comprises two iron chains (1101), a connecting shaft sleeve (1102), rolling bearings (1103), a rotating shaft (1104) and fixing blocks (1105), the two iron chains (1101) playing a supporting role are respectively arranged on the left side and the right side of the bottom of the disc (6), the connecting shaft sleeves (1102) are respectively arranged at the bottom ends of the two iron chains (1101), the rolling bearings (1103) are bolted on the inner sides of the connecting shaft sleeves (1102), the rotating shaft (1104) is arranged in the rolling bearings (1103), and the fixing blocks (1105) capable of hooking the round well cover (12) are connected to the bottom ends of the rotating shaft (1104); the device is characterized by further comprising an L-shaped fixing rod (18), straight sliding rods (21), pull rings (22) and second compression springs (24), wherein the L-shaped fixing rod (18) is fixedly connected to the middle of the inner side of a connecting shaft sleeve (1102), first through holes (19) with a guiding function are formed in the lower portions of the two L-shaped fixing rods (18), second through holes (20) are formed in the lower portion of the inner side of the connecting shaft sleeve (1102), the straight sliding rods (21) with a fixing function are placed in the second through holes (20), the straight sliding rods (21) penetrate through the first through holes (19), the pull rings (22) are fixedly connected to the inner ends of the straight sliding rods (21), the second compression springs (24) are wound on the two straight sliding rods (21), one end of each second compression spring (24) is connected with one straight sliding rod (21), the other end of each second compression spring (24) is connected with the L-shaped fixing rod (18), second clamping grooves (23) are formed in the upper portion of the, the straight sliding rod (21) is clamped in the second clamping groove (23).

2. The municipal well lid lifting device according to claim 1, wherein: the device is characterized by further comprising an L-shaped sliding rod (15), a sliding groove (14) with a guiding effect is formed in the upper portion of the left side of the circular truncated cone (4), the sliding groove (14) is internally provided with the L-shaped sliding rod (15) with a fixing effect in a sliding mode, the L-shaped sliding rod (15) is in contact with the sliding shaft (9), and first clamping grooves (16) are formed in the left side of the sliding shaft (9) from top to bottom at uniform intervals.

3. The municipal well lid lifting device according to claim 2, wherein: the device is characterized by further comprising a first compression spring (17), wherein the first compression spring (17) is wound on the sliding shaft (9), one end of the first compression spring (17) is connected with the top of the disc (6), and the other end of the first compression spring (17) is connected with the bottom of the circular truncated cone (4).