CN111620282A

CN111620282A - Municipal works construction is mentioned device with well lid

Info

Publication number: CN111620282A
Application number: CN202010455297.6A
Authority: CN
Inventors: 马良荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-09-04

Abstract

The invention discloses a well lid lifting device for municipal engineering construction, relates to the technical field of equipment for municipal construction, and mainly aims to solve the problems of complex operation and low working efficiency of the existing well lid lifting device; the lifting unit comprises a movable plate, a lifting assembly, a steel wire rope, lifting rings and a connecting piece, wherein the lifting assembly drives the movable plate to lift, the connecting piece is used for connecting a well lid, the lifting assembly is installed on the cart and drives the movable plate to be connected, the steel wire rope is tied at two ends of the movable plate, the lifting rings are installed on two sides of the movable plate on the cart, the other end of the steel wire rope penetrates through the lifting rings and is connected with the connecting piece, the connecting piece comprises a sleeve, a bottom plate, a supporting rod and a pin shaft, the lifting rings are movably installed on the cart through an adjusting assembly, the adjusting assembly comprises a bidirectional screw rod and an internal thread sleeve, and the lifting unit; be equipped with adjusting part, adapt to the well lid hole position of the not well lid of equidimension.

Description

Municipal works construction is mentioned device with well lid

Technical Field

The invention relates to the technical field of equipment for municipal construction, in particular to a well lid lifting device for municipal engineering construction.

Background

The municipal engineering refers to municipal facility construction engineering, and the municipal facilities refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or uncompensated public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.

In the municipal works construction, when involving sewer and underground cable construction, need mention the well lid, make things convenient for the staff operation, the well lid device structure of having now, the operation is complicated, and work efficiency is low.

Disclosure of Invention

The invention aims to provide a manhole cover lifting device for municipal engineering construction, which aims to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a well lid lifting device for municipal engineering construction comprises a cart and a lifting unit arranged on the cart, wherein the lifting unit comprises a movable plate, a lifting assembly for driving the movable plate to lift, a steel wire rope, lifting rings and a connecting piece for connecting a well lid, the lifting assembly is arranged on the cart and drives the movable plate to be connected, the steel wire rope is tied at two ends of the movable plate, the lifting rings are arranged at two sides of the movable plate on the cart, the other end of the steel wire rope penetrates through the lifting rings and is connected with the connecting piece, the connecting piece comprises a sleeve, a bottom plate, supporting rods and pin shafts, the other end of the steel wire rope penetrates through the sleeve and is tied with the bottom plate, a compression spring is sleeved between the sleeve and the bottom plate on the steel wire rope, at least three supporting rods are hinged to the bottom plate in the circumferential direction of, the supporting rod is provided with a through groove for the pin shaft to penetrate and move relatively.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: lifting unit includes positive and negative motor, threaded rod and drive cover, and the vertical rotation of threaded rod is installed on the shallow, and positive and negative motor fixed mounting is in shallow top and drive connection threaded rod top, and the outside screw thread cover of threaded rod is equipped with the drive cover, still is fixed with on the shallow to be used for going on the guide bar that leads with drive sheatheeing in lower swing joint, fly leaf fixed mounting is in drive cover bottom.

In one alternative: and anti-skid protrusions are uniformly arranged at the bottom of the movable plate.

In one alternative: the lifting ring is fixedly connected with the trolley.

In one alternative: rings pass through adjusting part movable mounting on the shallow, and adjusting part includes two-way lead screw and internal thread cover, and the rings top is fixed with the internal thread cover, and internal thread cover and shallow sliding connection, the internal thread cover at two rings tops threaded connection respectively on the screw thread section of two-way lead screw both sides, and two-way lead screw horizontal rotation is installed on the shallow.

In one alternative: the top of the internal thread sleeve is fixed with a sliding block, and a sliding chute in sliding connection with the sliding block is formed in the cart.

In one alternative: and a rocking handle is fixed at one end of the bidirectional screw rod.

Compared with the prior art, the invention has the following beneficial effects:

1. the lifting unit is arranged and comprises a movable plate, a lifting assembly for driving the movable plate to lift, a steel wire rope, a lifting ring and a connecting piece for connecting the well lid, wherein the connecting piece comprises a sleeve, a bottom plate, a supporting rod and a pin shaft, the connecting piece is penetrated into a well lid hole to enable the supporting rod to move to the lower part of the well lid, the sleeve is pushed downwards and/or the steel wire rope is pulled upwards to enable the sleeve to be close to the bottom plate, the supporting rod is driven to be propped open through the cooperation of the pin shaft, then the lifting assembly drives the movable plate to continuously descend, the movable plate drives one end of the steel wire rope to descend, the other end of the steel wire rope pulls the bottom plate upwards to further drive the supporting rod to be propped open to the maximum angle, the movable plate continuously descends to lift the well lid until the bottom, the well lid gradually descends to a well mouth, after the steel wire rope is in a loose state, the sleeve is separated from the bottom plate under the action of the compression spring, the support rod is contracted to an initial position, and then the connecting piece is taken out from the well lid hole, so that the operation is simple, the convenience and the labor saving are realized, and the working efficiency is improved;

2. be equipped with adjusting part, adjusting part includes two-way lead screw and internal thread cover, rotates two-way lead screw, and two-way lead screw drives the internal thread cover and removes, and the internal thread cover drives rings and removes, adjusts the position of rings, adapts to the well lid hole position of the not unidimensional well lid.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a schematic structural diagram of a lifting assembly according to a first embodiment of the invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: the device comprises a cart 1, a forward and reverse rotating motor 2, a threaded rod 3, a guide rod 4, a lifting ring 5, a steel wire rope 6, a movable plate 7, a connecting piece 8, a supporting rod 9, a pin shaft 10, a compression spring 11, a bottom plate 12, a through groove 13, a sleeve 14, a driving sleeve 15, an internal thread sleeve 16 and a bidirectional screw rod 17.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 3, in the embodiment of the invention, a manhole cover lifting device for municipal engineering construction comprises a cart 1 and a lifting unit installed on the cart 1, wherein the lifting unit comprises a movable plate 7, a lifting assembly for driving the movable plate 7 to lift, a steel wire rope 6, a lifting ring 5 and a connecting piece 8 for connecting a manhole cover, the lifting assembly is installed on the cart 1 and drives the movable plate 7 to be connected, in the embodiment, the lifting assembly preferably comprises a forward and reverse rotation motor 2, a threaded rod 3 and a driving sleeve 15, the threaded rod 3 is vertically and rotatably installed on the cart 1, the forward and reverse rotation motor 2 is fixedly installed at the top of the cart 1 and drives and connects the top end of the threaded rod 3, the driving sleeve 15 is sleeved on the external thread of the threaded rod 3, guide rods 4 for guiding the driving sleeve 15 in a vertically and movably connected manner are also fixed on the cart 1, in the embodiment, the guide rods 4 are two and, the guide rod 4 penetrates through a support lug integrally arranged at the top of the driving sleeve 15, the movable plate 7 is fixedly arranged at the bottom end of the driving sleeve 15, anti-skid protrusions are uniformly arranged at the bottom of the movable plate 7, the forward and reverse rotating motor 2 drives the threaded rod 3 to rotate, the threaded rod 3 drives the driving sleeve 15 to lift, the driving sleeve 15 drives the movable plate 7 to lift, further, the two ends of the movable plate 7 are respectively tied with a steel wire rope 6, hanging rings 5 are respectively arranged at two sides of the movable plate 7 on the trolley 1, in the embodiment, the hanging rings 5 are fixedly connected with the trolley 1, the other end of the steel wire rope 6 penetrates through the hanging rings 5 and is connected with a connecting piece 8, the connecting piece 8 comprises a sleeve 14, a bottom plate 12, a support rod 9 and a pin shaft 10, the other end of the steel wire rope 6 penetrates through the sleeve 14 and is tied with the bottom plate 12, a compression, at least three support rods 9 are hinged to the bottom plate 12 in the circumferential direction on the outer ring of the steel wire rope 6, a plurality of pin shafts 10 are fixed at the bottom end of the sleeve 14, the number of the pin shafts 10 is equal to that of the support rods 9 and corresponds to that of the support rods one by one, through grooves 13 for the pin shafts 10 to penetrate and move relatively are formed in the support rods 9, initially, the overall size of the connecting piece 8 is smaller than that of a well cover hole, the connecting piece 8 penetrates into the well cover hole to enable the support rods 9 to move to the lower side of the well cover, the sleeve 14 is pushed downwards and/or the steel wire rope 6 is pulled upwards to enable the sleeve 14 to be close to the bottom plate 12, the support rods 9 are driven to be propped open through the cooperation of the pin shafts 10, then the lifting assembly drives the movable plate 7 to continuously descend, the, until 7 bottom surfaces of fly leaf push down with well lid upper surface contact, through guaranteeing the stability of well lid when removing with the stay cord cooperation, after the maintenance is accomplished, lifting unit drives fly leaf 7 and rises, and the well lid descends gradually to the well head, and wire rope 6 is in the state of relaxing, and sleeve 14 separates with bottom plate 12 under compression spring 11 effect, and bracing piece 9 contracts to initial position, takes out connecting piece 8 from the well lid hole again, and easy operation is convenient laborsaving, has improved work efficiency.

Example 2

Referring to fig. 4, the embodiment of the present invention is different from embodiment 1 in that, further, the lifting ring 5 is movably mounted on the cart 1 through an adjusting assembly, the adjusting assembly includes a bidirectional screw rod 17 and an internal thread sleeve 16, the internal thread sleeve 16 is fixed on the top of the lifting ring 5, the internal thread sleeve 16 is slidably connected with the cart 1, in this embodiment, the top of the internal thread sleeve 16 is fixed with a sliding block, a sliding chute which is connected with the sliding block in a sliding mode is formed in the cart 1, the internal thread sleeves 16 at the tops of the two lifting rings 5 are respectively in threaded connection with thread sections on two sides of the two-way screw rod 17, the two-way screw rod 17 is horizontally and rotatably installed on the cart 1, a rocking handle is fixed at one end of the two-way screw rod 17, the two-way screw rod 17 drives the internal thread sleeves 16 to move, the internal thread sleeves 16 drive the lifting rings 5 to move, the positions of the lifting rings 5 are adjusted, and the lifting ring device is.

The working principle of the invention is as follows: initially, the overall size of the connecting piece 8 is smaller than that of the well lid hole, the connecting piece 8 penetrates the well lid hole to enable the supporting rod 9 to move below the well lid, the sleeve 14 is pushed downwards and/or the steel wire rope 6 is pulled upwards to enable the sleeve 14 to be close to the bottom plate 12, the supporting rod 9 is driven to be unfolded through the matching of the pin shaft 10, then the lifting assembly drives the movable plate 7 to continuously descend, the movable plate 7 drives one end of the steel wire rope 6 to descend, the bottom plate 12 is further pulled upwards by the other end of the steel wire rope 6 to further drive the supporting rod 9 to be unfolded to the maximum angle, the movable plate 7 continuously descends to lift the well lid until the bottom surface of the movable plate 7 is contacted and pressed with the upper surface of the well lid, the stability of the well lid during moving is guaranteed through matching with a pull rope, after maintenance is completed, the lifting assembly drives the movable plate 7 to, the bracing piece 9 contracts to initial position, takes out connecting piece 8 from the well lid hole again, easy operation, and is convenient laborsaving, has improved work efficiency, rotates two-way lead screw 17, and two-way lead screw 17 drives internal thread bush 16 and removes, and internal thread bush 16 drives rings 5 and removes, and the position of adjustment rings 5 adapts to the well lid hole position of the not unidimensional well lid.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a device is mentioned to well lid for municipal works construction, includes shallow (1) and installs the unit of mentioning on shallow (1), its characterized in that, mention the unit and include fly leaf (7), drive lift assembly, wire rope (6), rings (5) that fly leaf (7) go up and down and be used for connecting piece (8) of well lid, lift assembly installs on shallow (1) and drive connection fly leaf (7), fly leaf (7) both ends all tie up and have connected wire rope (6), lie in on shallow (1) and all install rings (5) in fly leaf (7) both sides, the wire rope (6) other end passes rings (5) and is connected with connecting piece (8), connecting piece (8) include sleeve (14), bottom plate (12), bracing piece (9) and round pin axle (10), the wire rope (6) other end passes sleeve (14) and tie up with bottom plate (12), the steel wire rope (6) is located between sleeve (14) and bottom plate (12) and is equipped with compression spring (11) in a sleeved mode, it has three piece at least bracing pieces (9) to lie in steel wire rope (6) outer lane hoop articulated on bottom plate (12), and sleeve (14) bottom mounting has many round pin axles (10), and round pin axle (10) quantity equals and the one-to-one with bracing piece (9) quantity, has seted up on bracing piece (9) and has supplied round pin axle (10) to penetrate and relative motion leads to groove (13).

2. The device is mentioned to well lid for municipal works construction according to claim 1, characterized in that, lifting unit includes positive and negative rotation motor (2), threaded rod (3) and drive cover (15), threaded rod (3) vertical rotation is installed on shallow (1), positive and negative rotation motor (2) fixed mounting is in shallow (1) top and drive connecting threaded rod (3) top, threaded rod (3) outside screw thread cover is equipped with drive cover (15), still be fixed with on shallow (1) be used for with drive cover (15) swing joint about be used for carrying out the guide bar (4) that lead, fly leaf (7) fixed mounting is in drive cover (15) bottom.

3. The manhole cover lifting device for municipal engineering construction according to claim 1, wherein the bottom of the movable plate (7) is uniformly provided with anti-slip protrusions.

4. The municipal engineering construction well lid lifting device according to any one of claims 1 to 3, wherein the lifting ring (5) is fixedly connected to the cart (1).

5. The municipal engineering construction well lid lifting device according to any one of claims 1 to 3, wherein the lifting rings (5) are movably mounted on the cart (1) through an adjusting assembly, the adjusting assembly comprises a bidirectional screw rod (17) and an internal thread sleeve (16), the internal thread sleeve (16) is fixed on the top of each lifting ring (5), the internal thread sleeves (16) are slidably connected with the cart (1), the internal thread sleeves (16) on the tops of the two lifting rings (5) are respectively in threaded connection with thread sections on two sides of the bidirectional screw rod (17), and the bidirectional screw rod (17) is horizontally and rotatably mounted on the cart (1).

6. The device for lifting the well lid for the municipal engineering construction according to claim 5, wherein a sliding block is fixed on the top of the internal thread sleeve (16), and a sliding groove connected with the sliding block in a sliding manner is formed in the cart (1).

7. The manhole cover lifting device for municipal engineering construction according to claim 5, wherein a rocking handle is fixed to one end of the bidirectional screw rod (17).