CN213569365U

CN213569365U - Municipal administration well lid opening equipment

Info

Publication number: CN213569365U
Application number: CN202022524189.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangdong Dehao Construction Co Ltd
Current assignee: Guangdong Dehao Construction Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-29
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a municipal administration well lid opening equipment, which comprises a cross underframe and a hydraulic cylinder, wherein the lower sides of four end parts of the cross underframe are correspondingly connected with one side of the upper ends of four support legs through four groups of hinges, the bottom ends of the four support legs are correspondingly and rotatably connected with four groups of guide wheels, the central position of the cross underframe is horizontally welded with a platform, the central position of the platform is vertically provided with the hydraulic cylinder, the platform is provided with a small hydraulic pump at one side of the hydraulic cylinder, the small hydraulic pump is provided with an external power supply wire, a double-way backflow valve of the small hydraulic pump is connected with the port of the hydraulic cylinder through a hydraulic pipe, a control switch of the small hydraulic pump is arranged at the edge position of one side of the platform, a piston rod of the hydraulic cylinder is driven to ascend, the lifting beam pulls the well lid to rise through the thin steel wire rope and the fixed column to open the well lid, and the well lid is opened conveniently and efficiently.

Description

Municipal administration well lid opening equipment

Technical Field

The utility model relates to a municipal works equipment technical field specifically is a municipal administration well lid opening equipment.

Background

In the municipal works field, because laying of pipeline, inevitably can produce extremely many inspection shafts, and the well lid of inspection shaft is cast iron well lid or concrete usually and makes, not only is itself heavy, still because the laminating that vehicle pedestrian's repetition rolled on the road caused well lid and inspection well head is very tight thread joint.

However, the existing manhole covers are usually opened by manpower, so that the problems of time and labor consumption and extremely low efficiency exist, and therefore a municipal manhole cover opening device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a municipal administration well lid opening equipment to the problem of inefficiency is opened to the well lid that proposes in solving above-mentioned background.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a municipal administration well lid opening equipment comprises a cross underframe and a hydraulic cylinder, wherein the lower sides of four end parts of the cross underframe are correspondingly connected with one side of the upper ends of four supporting legs through four groups of hinges, the bottom ends of the four supporting legs are correspondingly connected with four groups of guide wheels in a rotating way, the central position of the cross underframe is horizontally welded with a platform, the central position of the platform is vertically provided with the hydraulic cylinder, the platform is provided with a small hydraulic pump at one side of the hydraulic cylinder, the small hydraulic pump is provided with an external power supply wire, a double-way reflux valve of the small hydraulic pump is connected with a port of the hydraulic cylinder through a hydraulic pipe, a control switch of the small hydraulic pump is arranged at the edge position of one side of the platform, the tail end of a piston shaft of the hydraulic cylinder is provided with, the lower ends of the two thin steel wire ropes are correspondingly connected with two fixing columns.

Preferably, four sets of plastic sleeves are correspondingly arranged at the four ends of the cross-shaped underframe at positions right above the upper ends of the four supporting legs, and the brake is arranged on the four sets of guide wheels.

Preferably, the upper parts of the four support legs are correspondingly and rotatably connected with the four L-shaped support rods towards one side of the cross underframe cross beam, four groups of limiting hooks are correspondingly arranged in the middle of the lower part of the four cross beams of the cross underframe, and the positions of the four groups of limiting hooks are matched with the rod bodies at the horizontal parts of the four L-shaped support rods.

Preferably, the connecting seat comprises an inner fixed cylinder, an outer fixed cylinder and twelve balls, the twelve balls are arranged in an annular guide groove formed in the top of the inner fixed cylinder, the outer fixed cylinder is sleeved outside the inner fixed cylinder, the inner fixed cylinder is sleeved outside a piston rod of the hydraulic cylinder, and two sides of the top end of the outer fixed cylinder are connected with the middle of the lifting beam through bolts.

Further preferably, the position that the bottom of hoisting beam both sides is close to the tip corresponds and has seted up two strip mouths, two limiting plates are installed to the inboard position correspondence of hoisting beam above two strip mouths, two the through-hole that passes two strip mouths and two limiting plate centers in proper order of thin wire rope upper portion correspondence.

Preferably, the inner sides of the rope sleeves at the upper ends of the two thin steel wire ropes correspondingly penetrate through the two limiting columns, and two ends of the two limiting columns are correspondingly placed on two sides of the upper parts of the through holes of the two limiting plates.

Preferably, two rubber sleeves are correspondingly sleeved on the outer sides of the lower parts of the two thin steel wire ropes, and the external power line is externally connected with a storage battery.

(III) advantageous effects

The utility model provides a municipal administration well lid opening equipment possesses following beneficial effect:

(1) this kind of municipal administration well lid opening equipment, the piston rod through the small-size hydraulic pump drive pneumatic cylinder that sets up rises, drives the hoisting beam and rises, and two fixed columns fill in the through-hole of well lid inside and fixed according to the selection, and the hoisting beam rises to open the well lid through thin wire rope and fixed column pulling well lid, and the well lid is opened conveniently, efficient.

(2) The municipal manhole cover opening equipment has the advantages that the top of the outer fixing cylinder is in sliding contact with the inner fixing cylinder through the twelve balls, the outer fixing cylinder and the inner fixing cylinder rotate smoothly, the lifting beam rotates by taking the center position of the lifting beam as the center, and the two limiting plates correspondingly move on the inner sides of the two sides of the lifting beam to correspondingly drive the two thin steel wire ropes to move, so that the distance between the two thin steel wire ropes is adjusted, the positions of the two fixing columns at the bottom ends of the two thin steel wire ropes are adjusted, the two fixing columns can be conveniently inserted into through holes of a manhole cover to open the manhole cover, and the opening efficiency of;

(3) this kind of municipal administration well lid opening equipment, hinge through setting up makes the landing leg outwards turn over by folding in cross chassis crossbeam lower part and rolls over into the two mutually perpendicular state, four L shape branches upwards rotate relatively make its upper portion horizontal rod body imbed four group spacing hooks inside, the landing leg is fixed and keep vertical state, the landing leg expandes for the cross chassis, reach the folding effect of cross chassis and landing leg, reduce the space that occupies, facilitate device transportation and transport, facilitate device's use is in order to improve work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the connecting seat of the present invention;

FIG. 3 is a schematic structural view of the cross-shaped underframe connecting leg of the present invention;

fig. 4 is a schematic view of the installation structure of the thin steel wire rope of the present invention.

In the figure: 1. a cross chassis; 2. a support leg; 3. a guide wheel; 4. a platform; 5. a hydraulic cylinder; 6. a lifting beam; 7. a thin wire rope; 8. fixing a column; 9. a connecting seat; 10. a small hydraulic pump; 11. connecting a power line externally; 12. a control switch; 13. a plastic sheath; 14. a hinge; 15. an L-shaped strut; 16. a limiting hook; 17. a limiting column; 18. a limiting plate; 19. a rubber sleeve; 20. strip opening; 91. an inner fixed cylinder; 92. an outer fixed cylinder; 93. and a ball.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a municipal manhole cover opening device comprises a cross underframe 1 and a hydraulic cylinder 5, wherein the lower sides of four end parts of the cross underframe 1 are correspondingly connected with one side of the upper ends of four supporting legs 2 through four groups of hinges 14, the bottom ends of the four supporting legs 2 are correspondingly and rotatably connected with four groups of guide wheels 3, a platform 4 is horizontally welded at the central position of the cross underframe 1, the hydraulic cylinder 5 is vertically installed at the central position of the platform 4, a small hydraulic pump 10 is installed at one side of the hydraulic cylinder 5 on the platform 4, an external power cord 11 is installed on the small hydraulic pump 10, a two-way return valve of the small hydraulic pump 10 is connected with a port of the hydraulic cylinder 5 through a hydraulic pipe, a control switch 12 of the small hydraulic pump 10 is installed at the edge position of one side of the platform 4, a connecting seat 9 is installed at the tail end of a piston, the lower ends of the two thin steel wire ropes 7 are correspondingly connected with two fixing columns 8; external power cord 11 connects outside battery, and two fixed columns 8 of two thin wire rope 7 lower extremes fill in the through-hole of well lid inside and fixed according to the selection, and small-size hydraulic pump 10 drive pneumatic cylinder 5's piston rod rises, drives lifting beam 6 and rises, and lifting beam 6 rises through

thin wire rope

7 and 8 pulling well lids of fixed column and opens the well lid, and the well lid is opened conveniently, efficient.

In the embodiment, specifically, four plastic sleeves 13 are correspondingly arranged at four ends of the cross-shaped underframe 1 at positions right above the upper ends of the four supporting legs 2, and brake brakes are arranged on the four guide wheels 3; the plastic sleeve 13 protects the cross-shaped bottom frame 1, the upper end of the supporting leg 2 is prevented from damaging the cross-shaped bottom frame 1, and the guide device of the guide wheel 3 moves to facilitate the fixing position of the brake device.

In the embodiment, specifically, the upper parts of the four support legs 2 are correspondingly and rotatably connected with four L-shaped support rods 15 towards one side of a cross beam of the cross underframe 1, four groups of limit hooks 16 are correspondingly installed in the middle part below the four cross beams of the cross underframe 1, and the positions of the four groups of limit hooks 16 are matched with rod bodies at the horizontal parts of the four L-shaped support rods 15; the four L-shaped supporting rods 15 rotate upwards relatively to enable the upper horizontal rod body to be embedded into the four groups of limiting hooks 16, the supporting legs 2 are fixed and kept in a vertical state, and the supporting legs 2 are unfolded relative to the cross underframe 1.

In this embodiment, specifically, the connecting seat 9 includes an inner fixing cylinder 91, an outer fixing cylinder 92 and twelve balls 93, the twelve balls 93 are installed in an annular guide groove formed in the top of the inner fixing cylinder 91, the outer fixing cylinder 92 is sleeved outside the inner fixing cylinder 91, the inner fixing cylinder 91 is sleeved at the outer end of a piston rod of the hydraulic cylinder 5, and two sides of the top end of the outer fixing cylinder 92 are connected to the middle of the lifting beam 6 through bolts; twelve balls 93 make the top of the outer fixed cylinder 92 in sliding contact with the inner fixed cylinder 91, the outer fixed cylinder 92 and the inner fixed cylinder 91 rotate smoothly, the lifting beam 6 rotates by taking the center position as the center, the positions of the two fixed columns 8 at the bottom ends of the two thin steel wire ropes 7 are adjusted, the two fixed columns 8 can be conveniently inserted into the through holes of the well cover to open the well cover, and the opening efficiency of the well cover is improved.

In this embodiment, specifically, two strip openings 20 are correspondingly formed at positions close to the end portions of the bottoms of the two sides of the lifting beam 6, two limiting plates 18 are correspondingly installed at positions above the two strip openings 20 on the inner side of the lifting beam 6, and the upper portions of the two thin steel wire ropes 7 correspondingly penetrate through the two strip openings 20 and through holes in the centers of the two limiting plates 18 in sequence; strip mouth 20 makes thin wire rope 7 remove smoothly, and two limiting plates 18 correspond the inboard removal in hoisting beam 6 both sides, correspond and drive two thin wire rope 7 and remove, adjust the interval between two thin wire rope 7, make things convenient for inside two fixed columns 8 of two thin wire rope 7 lower extremes inserted the through-hole of the different intervals of well lid, make things convenient for opening of different well lids.

In this embodiment, specifically, the inner sides of the rope loops at the upper ends of the two thin steel wire ropes 7 correspondingly penetrate through the two limiting posts 17, and the two ends of the two limiting posts 17 are correspondingly placed on the two sides of the upper parts of the through holes of the two limiting plates 18; the limiting column 17 is inserted into a rope sleeve at the upper end of the thin steel wire rope 7 to fix the top end of the thin steel wire rope 7 at the upper end of the limiting plate 18, so that the thin steel wire rope 7 can be conveniently installed and fixed and can be conveniently replaced in the later period.

In this embodiment, specifically, two rubber sleeves 19 are correspondingly sleeved on the outer sides of the lower portions of the two thin steel wire ropes 7, and the external power line 11 is externally connected with a storage battery; 19 positions of rubber sleeve are in thin wire rope 7 and well lid through-hole contact position, avoid well lid through-hole edge and the wearing and tearing that thin wire rope 7 contact and produce, improve thin wire rope 7 life, and small-size hydraulic pump 10 passes through external power cord 11 and connects outside battery, simplifies the device structure, does benefit to the use of different environment.

The working principle is as follows: the utility model discloses after having installed, at first inspect the utility model discloses an installation is fixed and safety protection, during the use staff carries the scene back with the device, landing leg 2 is by folding outwards turning over into the two mutually perpendicular state in 1 crossbeam lower part of cross chassis, and four L shape branches 15 rotate relatively upwards make its upper portion horizontal rod body imbed four group's spacing hooks 16 inside, and landing leg 2 is fixed and keep vertical state, and landing leg 2 expandes for 1 of cross chassis, and the device expandes the back staff with the device promote the well lid top.

When the manhole cover is opened, a worker pushes one end of the lifting beam 6, twelve balls 93 enable the top of the outer fixing cylinder 92 to be in sliding contact with the inner fixing cylinder 91, the outer fixing cylinder 92 and the inner fixing cylinder 91 rotate smoothly, the lifting beam 6 rotates by taking the center position as the center, the positions of two fixing columns 8 at the bottom ends of two thin steel wire ropes 7 are adjusted to be matched with through holes of the manhole cover, when the requirement cannot be met, the worker pushes two limiting plates 18 to move correspondingly on the inner sides of two sides of the lifting beam 6 to correspondingly drive the two thin steel wire ropes 7 to move, the distance between the two thin steel wire ropes 7 is adjusted, the two fixing columns 8 at the lower ends of the two thin steel wire ropes 7 are conveniently inserted into the through holes of different distances of the manhole cover and fixed, the external power supply wire 11 is connected with an external storage battery, the worker presses the control switch 12, drive hoisting beam 6 and rise, hoisting beam 6 rises through thin wire rope 7 and 8 pulling well lids of fixed column and opens the well lid, and the well lid is opened conveniently.

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 administration well lid opening equipment, includes cross chassis (1) and pneumatic cylinder (5), its characterized in that: the downside of four tip of cross chassis (1) corresponds and connects one side of four landing legs (2) upper end through four group hinges (14), four landing leg (2) bottom is corresponding to rotate and is connected four group guide pulleys (3), the central point of cross chassis (1) puts horizontal welding and has platform (4), the central point of platform (4) puts vertical pneumatic cylinder (5) of installing, platform (4) install small-size hydraulic pump (10) in one side of pneumatic cylinder (5), external power cord (11) are installed to small-size hydraulic pump (10), the port of hydraulic cylinder (5) is connected through the hydraulic pressure pipe to the double-circuit backward flow valve of small-size hydraulic pump (10), the border position in platform (4) one side is installed in control switch (12) of small-size hydraulic pump (10), connecting seat (9) are installed to pneumatic cylinder (5) piston axle end, the upper end of the connecting seat (9) is connected with the middle part of the lifting beam (6) through a bolt, two thin steel wire ropes (7) are correspondingly connected at the positions, close to the end parts, of the two sides of the lifting beam (6), and the lower ends of the two thin steel wire ropes (7) are correspondingly connected with two fixing columns (8).

2. The municipal well lid opening device according to claim 1, wherein: four groups of plastic sleeves (13) are correspondingly arranged at four ends of the cross-shaped underframe (1) at positions right above the upper ends of the four supporting legs (2), and brake brakes are arranged on the four groups of guide wheels (3).

3. The municipal well lid opening device according to claim 1, wherein: four landing leg (2) upper portion corresponds towards one side of cross chassis (1) crossbeam and rotates and connect four L shape branch (15), four group limit hook (16) are installed to the middle part correspondence of cross chassis (1) four crossbeams below, four groups the position and the four L shape branch (15) horizontal position body of rod phase-matches of limit hook (16).

4. The municipal well lid opening device according to claim 1, wherein: the connecting seat (9) comprises an inner fixing barrel (91), an outer fixing barrel (92) and twelve balls (93), the twelve balls (93) are installed in an annular guide groove formed in the top of the inner fixing barrel (91), the outer fixing barrel (92) is sleeved outside the inner fixing barrel (91), the inner fixing barrel (91) is sleeved at the outer end of a piston rod of the hydraulic cylinder (5), and two sides of the top end of the outer fixing barrel (92) are connected with the middle of the lifting beam (6) through bolts.

5. The municipal well lid opening device according to claim 1, wherein: two strip mouths (20) have been seted up to the position correspondence that is close to the tip in hoisting beam (6) both sides bottom, two limiting plate (18) are installed to the position correspondence of hoisting beam (6) inboard above two strip mouths (20), two the through-hole at two strip mouths (20) and two limiting plate (18) centers is passed in proper order to correspondence on thin wire rope (7) upper portion.

6. The municipal well lid opening device according to claim 1, wherein: the inner sides of the rope sleeves at the upper ends of the two thin steel wire ropes (7) correspondingly penetrate through the two limiting columns (17), and two ends of the two limiting columns (17) are correspondingly placed on two sides of the upper parts of the through holes of the two limiting plates (18).

7. The municipal well lid opening device according to claim 1, wherein: two rubber sleeves (19) are correspondingly sleeved on the outer sides of the lower parts of the two thin steel wire ropes (7), and the external power line (11) is externally connected with a storage battery.