CN219469476U

CN219469476U - Opening device applied to well lid

Info

Publication number: CN219469476U
Application number: CN202320579833.2U
Authority: CN
Inventors: 李剑雄; 叶伏涛
Original assignee: Ningxia Shizuishan Saima Cement Co ltd
Current assignee: Ningxia Shizuishan Saima Cement Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-04
Anticipated expiration: 2033-03-22

Abstract

The application relates to the technical field of well overhaul, and discloses an opening device applied to a well cover. The lifting component and the slideway component are detachably connected through the connecting end, so that the lifting component and the slideway component can be transported respectively in the transportation process, and the use is convenient. Still through setting up the rotation ring on the slide rail, rotate the ring and support lifting subassembly, change the sliding friction power between lifting subassembly and the slide subassembly into rotation friction, promotion lifting subassembly that can be light from this removes on the slide subassembly, on the other hand, through setting up stranded conductor and couple in this application embodiment, after opening the wire winding motor, the stranded conductor lifts up the well lid along vertical direction, and two stranded conductor pull respectively at the both sides end of well lid, the well lid atress is even difficult for overturning, and then produces the damage to the well lid when avoiding using the crowbar.

Description

Opening device applied to well lid

Technical Field

The application relates to the technical field of well overhaul, in particular to an opening device applied to a well cover.

Background

The underground well is usually arranged in the factory, the underground well and the ground are in and out through the well head, the well cover is arranged at the well head, wiring in the underground well is complex, various pipelines are in longitudinal and transverse communication, and various operation devices are also arranged in the underground well, so that workers need to frequently enter and exit the well head to overhaul the pipelines and the devices.

In the prior art, the dead weight of the well lid is heavy generally, in some enterprises, in order to avoid gas leakage in a pipeline, the sealing performance of the enhanced wellhead part can be further improved by setting sealing glue at the edges of the well lid and the wellhead, the well lid is very laborious in the process of opening the well lid due to the adhesion of the well lid and the wellhead, the well lid is pried open by manually holding a crow bar, the well lid is removed again, and the well lid is moved to the wellhead to be closed by bare hands after the overhaul is finished. The whole process is extremely easy to damage the well lid and the well mouth, thereby affecting the sealing effect of the subsequent well mouth.

Disclosure of Invention

In view of the above, the embodiment of the application provides an opening device applied to a well lid, which can conveniently and rapidly open and reclose the well lid, and is not easy to damage the well lid and the well mouth.

According to one aspect of the embodiments of the present application, an opening device for a manhole cover is provided. Be applied to opening device of well lid includes slide subassembly and lifting subassembly, slide subassembly includes two parallel slide rails, two be connected through the connecting rod between the slide rail, a plurality of storage tanks have been seted up at the top of slide rail, a plurality of the storage tank is followed the length direction of slide rail is interval set gradually, the storage tank internal rotation is connected with the pivot, concentric cover is equipped with in the pivot and rotates the ring, it is located to rotate the ring the storage tank, extend on the top of rotating the ring the top of storage tank, the lifting subassembly includes four bracing pieces, four the bracing pieces are two double-phase to set up, are located two that are opposite each other between the bracing piece through the dead lever connection, two all rotate on the dead lever and be connected with the stranded conductor dish, two rotatable the connection has the winding rod between the connecting beam, the winding rod transmission is connected with the wire winding motor, the other end is walked around the winding wire reel is connected with the couple behind the bracing piece, the bottom of locating piece is two double-phase to set up with the slide rail corresponding end of being connected with.

In some embodiments, two rotating rings are disposed in one of the accommodating grooves, the two rotating rings are both sleeved on the rotating shaft, a clamping block is fixedly connected to the rotating shaft, and the clamping block is located between the two rotating rings.

In some embodiments, the connecting end includes a cross plate, the cross plate is connected to the bottom of the supporting rod, one side of the cross plate away from the supporting rod is provided with two limiting plates opposite to each other, and a space between the two limiting plates corresponds to the sliding rail.

In some embodiments, a partition plate is further disposed between the two limiting plates, and the top of the partition plate is connected to the transverse plate, and the bottom end planes of the two limiting plates are lower than the bottom end planes of the partition plate.

In some embodiments, the wire winding device further comprises a handle, wherein two ends of the handle are connected to the same wire winding rod, and two ends of the handle are respectively abutted to two sides of the wire winding disc.

In some embodiments, a rubber cleat is bonded to the bottom of the slide rail.

In some embodiments, two ends of the sliding rail are provided with stoppers corresponding to the connecting ends, and the stoppers are located at the top of the sliding rail.

The beneficial effects in this application are: in this application embodiment, lifting subassembly and slide subassembly can dismantle the connection through the link for lifting subassembly and slide subassembly can be transported respectively at the in-process of transportation, and it is convenient to use. Still through setting up the rotation ring on the slide rail, rotate the ring and support lifting subassembly, change the sliding friction force between lifting subassembly and the slide subassembly into rotation friction, promotion lifting subassembly that can be light from this removes on the slide subassembly, on the other hand, through setting up stranded conductor and couple in this application embodiment, after opening the wire winding motor, the stranded conductor lifts up the well lid along vertical direction, and two stranded conductor pull respectively at the both sides end of well lid, the well lid atress is even difficult for overturning, and then produce the damage to the well lid when can avoid using crowbar to pry the well lid.

The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

fig. 1 is a schematic overall structure of an opening device applied to a manhole cover according to an embodiment of the present application;

fig. 2 is a schematic cross-sectional structure of a receiving groove according to an embodiment of the present disclosure.

Reference numerals in the specific embodiments are as follows:

the well lid opening device 100, a slide assembly 110, a slide rail 111, a containing groove 111a, a rotating shaft 111b, a rotating ring 111c, a clamping block 111d, a connecting rod 112, a lifting assembly 120, a supporting rod 121, a connecting beam 122, a fixing rod 123, a stranded wire disc 123a, a winding rod 124, a winding motor 124a, a stranded wire 124b, a hook 124c, a connecting end 125, a transverse plate 125a, a limiting plate 125b, a partition plate 125c, a lifting handle 130, a rubber anti-skid pad 140 and a stop block 150.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.

Specifically, in order to realize that the well lid can be conveniently and rapidly opened and re-closed, and the well lid and the well mouth are not easy to damage, the embodiment of the application shows an opening device applied to the well lid. Referring to fig. 1 and fig. 2, fig. 1 is a schematic overall structure of an opening device for a manhole cover according to an embodiment of the present application, and fig. 2 is a schematic cross-sectional structure of a receiving groove according to an embodiment of the present application. Be applied to opening device 100 of well lid includes slide subassembly 110 and lifting subassembly 120, and slide subassembly 110 and lifting subassembly 120 cooperation are used, prevent slide subassembly 110 in the suitable position of well head earlier in the use, erect lifting subassembly 120 on slide subassembly 110 again, utilize lifting subassembly 120 to lift the back with the well lid, promote lifting subassembly 120 and drive the well lid and slide the other end to slide rail 111 to spill thereby make things convenient for the manual work business turn over well head with the well lid. After the construction is completed, the lifting assembly 120 is pushed to return to the original position, and the lifting assembly 120 is controlled to reclose the well cover at the well mouth. In the process of accommodating or moving the device, the lifting assembly 120 can be taken down from the slideway assembly 110, and respectively accommodated and transferred. The slide assembly 110 includes two parallel slide rails 111, the slide rails 111 for directional sliding of the limit lift assembly 120 thereon. The two slide rails 111 are connected through the connecting rod 112, so that the stability of the structure of the slide rails 111 is ensured. The top of slide rail 111 has seted up a plurality of holding grooves 111a, a plurality of holding grooves 111a set up along the length direction of slide rail 111 interval in proper order, the holding groove 111a internal rotation is connected with pivot 111b, concentric cover is equipped with the rotation ring 111c on the pivot 111b, the rotation ring 111c is located holding groove 111a, the top of rotation ring 111c extends the top of holding groove 111a, through above-mentioned setting, after placing lifting subassembly 120 on slide rail subassembly 110, the link 125 of lifting subassembly 120 bottom will contact with rotation ring 111c, lifting subassembly 120 is in the in-process of sliding along slide rail 111, rotation ring 111c rotates, thereby change sliding friction into rotation friction, and then greatly reduced frictional force, make lifting subassembly 120 can be lighter open, and then spill the well head, convenience staff business turn over. The lifting assembly 120 comprises four support rods 121, wherein the support rods 121 play a role in supporting, and the materials and the specifications of the support rods can be selected according to the load required to be carried by the support rods. The four support rods 121 are arranged in pairs, two support rods 121 positioned on the same side are connected through connecting beams 122, two support rods 121 opposite to each other are connected through fixing rods 123, two fixing rods 123 are rotatably connected with a stranded wire disc 123a, a winding rod 124 is rotatably connected between the two connecting beams 122, the winding rod 124 is in transmission connection with a winding motor 124a (the winding motor 124a can be matched with a speed reducer to be used, the speed reducer can convert high rotating speed and low torque into low rotating speed and high torque), stranded wires 124b are fixed on the winding rod 124, the other ends of the stranded wires 124b are connected with hooks 124c after bypassing the stranded wire disc 123a, the bottoms of the support rods 121 are provided with connecting ends 125 corresponding to the sliding rails 111, in the working process, after the hooks 124c are pulled downwards, the openings of the well lid are hooked by the two hooks 124c respectively (two openings are formed in the cover surface of the well lid, the well lid can be used for hanging the hooks 124 c), the winding motor 124a is started, the winding motor 124a drives the winding rod 124 to rotate, further, the stranded wires 124b are wound on the rod 124a, the other ends of the well lid are further wound, the well lid is contracted, and the free ends of the stranded wires are lifted.

It can be seen that, in this embodiment of the application, the specific working process is that the slide assembly 110 is placed at a suitable position at the wellhead, so that the two slide rails 111 are respectively located at two sides of the well lid (the opening for erecting the hook 124c on the well lid is opened), the lifting assembly 120 is erected on the slide assembly 110, and the lifting assembly 120 is located right above the well lid, after the hook 124c and the stranded wire 124b are pulled to the opening of the well lid and are connected, the winding motor 124a is started, and then the well lid is lifted, and then the lifting assembly 120 and the well lid are pushed to move on the slide assembly 110, so that the well lid and the lifting assembly 120 are moved, the wellhead leaks out, the worker can conveniently enter, and after the construction in the well is completed, the lifting assembly 120 is pushed to the position right above the wellhead in the opposite direction, and the direction of the well lid is finished. In the embodiment of the application, the lifting assembly 120 and the slideway assembly 110 are detachably connected through the connecting end 125, so that the lifting assembly 120 and the slideway assembly 110 can be transported respectively in the process of transportation, and the use is convenient. Still through setting up rotation ring 111c on slide rail 111, rotation ring 111c supports lifting subassembly 120, change the sliding friction power between lifting subassembly 120 and the slide subassembly 110 into rotation friction, from this the removal of promotion lifting subassembly 120 on slide subassembly 110 that can relax, on the other hand, through setting up stranded conductor 124b and couple 124c in this embodiment, behind opening wire winding motor 124a, stranded conductor 124b lifts up the well lid along vertical direction, and two stranded conductor 124b pull respectively at the both sides end of well lid, the even difficult toppling of well lid atress, on the other hand can avoid producing the damage to the well lid when using the crowbar.

In some embodiments, two rotating rings 111c are disposed in one accommodating groove 111a, the two rotating rings 111c are all sleeved on the rotating shaft 111b, a clamping block 111d is fixedly connected to the rotating shaft 111b, and the clamping block 111d is located between the two rotating rings 111 c. In the embodiment of the present application, by setting the number of the rotating rings 111c to two, the contact area between the rotating rings 111c and the connection end 125 is increased, so that the contact between the connection end 125 and the rotating rings 111c is more stable. The two rotating circular rings 111c are separated by the clamping block 111d, so that each rotating circular ring 111c rotates under the limit of the clamping block 111d and the inner wall of the accommodating groove 111a, and interference between the two rotating circular rings 111c is avoided.

In some embodiments, the connecting end 125 includes a transverse plate 125a, the transverse plate 125a is connected to the bottom of the supporting rod 121, and two opposite limiting plates 125b are disposed on a side of the transverse plate 125a away from the supporting rod 121, where a space between the two limiting plates 125b corresponds to the sliding rail 111. Through the arrangement, in the process that the lifting assembly 120 slides along the slideway assembly 110, the two limiting plates 125b are respectively abutted against two sides of the sliding rod to limit, so that the lifting assembly 120 can stably slide along the slideway assembly 110.

In some embodiments, a partition 125c is further disposed between the two limiting plates 125b, and the top of the partition 125c is connected to the transverse plate 125a, and the bottom end planes of the two limiting plates 125b are lower than the bottom end plane of the partition 125 c. Through setting up baffle 125c, in the course of the work, baffle 125c is located between two rotation rings 111c in the same holding groove 111a all the time, and then rotates ring 111c and has certain spacing effect to baffle 125c, ensures the stability of this equipment overall operation.

In some embodiments, the wire twisting device further comprises a handle 130, wherein two ends of the handle 130 are connected to the same winding rod 124, and two ends of the handle 130 are respectively abutted to two sides of the wire twisting disc 123 a. In this application embodiment, through setting up handle 130, make things convenient for the manual work to lift lifting subassembly 120 through handle 130 and shift, and the both ends of handle 130 can carry out spacingly to stranded conductor dish 123a for stranded conductor dish 123a rotates under the restriction of handle 130, avoids stranded conductor dish 123a to slide along the axial of round pole 124.

In some embodiments, a rubber cleat 140 is bonded to the bottom of the slide rail 111. In the embodiment of the application, the rubber anti-slip pad 140 increases the friction between the slideway assembly 110 and the ground, so that the slideway assembly 110 is prevented from sliding.

In some embodiments, two ends of the sliding rail 111 are provided with stoppers 150 corresponding to the connection ends 125, and the stoppers 150 are located on top of the sliding rail 111. By providing the stop 150, when the lift assembly 120 slides to the end of the ramp assembly 110, the bottom of the lift assembly 120 is blocked by the stop 150, thereby preventing the lift assembly 120 from sliding out of the slide rail 111 during the sliding process on the ramp assembly 110.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; while the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The opening device for the well lid is characterized by comprising a slide way assembly and a lifting assembly, wherein the slide way assembly comprises two parallel slide rails, the two slide rails are connected through a connecting rod, a plurality of accommodating grooves are formed in the top of each slide rail, the accommodating grooves are sequentially arranged at intervals along the length direction of each slide rail, a rotating shaft is rotationally connected in each accommodating groove, rotating rings are concentrically sleeved on the rotating shafts and are positioned in the corresponding accommodating grooves, and the top ends of the rotating rings extend out of the tops of the accommodating grooves;

the lifting assembly comprises four supporting rods, the four supporting rods are arranged in pairs, two supporting rods located on the same side are connected through connecting beams, two supporting rods opposite to each other are connected through fixing rods, stranded wire discs are connected to the fixing rods in a rotating mode, winding rods are connected between the connecting beams in a rotating mode, winding motors are connected to the winding rods in a transmission mode, stranded wires are fixed to the winding rods, hooks are connected to the other ends of the stranded wires after the other ends of the stranded wires bypass the stranded wire discs, and connecting ends corresponding to the sliding rails are arranged at the bottoms of the supporting rods.

2. The opening device applied to a well lid according to claim 1, wherein two rotating rings are arranged in one accommodating groove, the two rotating rings are sleeved on the rotating shaft, a clamping block is fixedly connected to the rotating shaft, and the clamping block is located between the two rotating rings.

3. The opening device for a well lid according to claim 2, wherein the connecting end comprises a cross plate, the cross plate is connected to the bottom of the supporting rod, two limiting plates opposite to each other are arranged on one side, away from the supporting rod, of the cross plate, and the distance between the two limiting plates corresponds to the sliding rail.

4. The opening device for a well lid according to claim 3, wherein a partition plate is further provided between the two limiting plates, the top of the partition plate is connected to the transverse plate, and the bottom end planes of the two limiting plates are lower than the bottom end plane of the partition plate.

5. The opening device for a well lid according to claim 1, further comprising a handle, wherein two ends of the handle are connected to the same winding rod, and two ends of the handle are respectively abutted to two sides of the winding disc.

6. The opening device for a well lid according to claim 1, wherein the bottom of the sliding rail is adhered with a rubber anti-slip pad.

7. The opening device applied to a well lid according to claim 1, wherein two ends of the sliding rail are provided with stop blocks corresponding to the connecting ends, and the stop blocks are located at the top of the sliding rail.