CN116177465A

CN116177465A - Opening device for cable well lid

Info

Publication number: CN116177465A
Application number: CN202310307714.6A
Authority: CN
Inventors: 曾奕铭; 李敬文; 夏建委; 赵杉; 裴洪伟; 樊广昕; 倪建; 吴誉寰; 玄其斌; 张宇耀
Original assignee: Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-05-30

Abstract

The invention discloses an opening device for a cable well lid, which comprises a bottom frame and a fixing frame, wherein the fixing frame is fixedly arranged at the top of the bottom frame, a moving wheel is arranged at the bottom of the bottom frame, a driving piece is arranged on the fixing frame, a connecting piece, a lifting piece and a supporting piece are arranged on the driving piece, the lifting piece is arranged on the driving piece, the connecting piece is arranged on the lifting piece, and the supporting piece is arranged on the connecting piece. According to the invention, the well cover is taken down from the cable well through the mutual matching of the driving piece, the lifting piece, the connecting piece and the supporting piece, so that the labor intensity of workers is greatly reduced, and the safety of the well cover and the workers is ensured.

Description

Opening device for cable well lid

Technical Field

The invention belongs to the technical field of cable well opening, and particularly relates to an opening device for a cable well lid.

Background

With the rapid development of power grid construction, the use of underground cables is becoming more and more common, a large number of cable wells for installation and maintenance are arranged on the channels of underground cable lines, cable well covers are arranged on the well heads of the cable wells, and the cable well covers are required to be opened during line maintenance, cable laying and cable replacement.

Because the cable well covers are heavy, the common method is that a worker prys the cable well cover through a crowbar and then carries the cable well cover away from the well mouth of the cable well, and at the moment, the constructor performs well descending operation again; in the process of prying and carrying the cable well cover by constructors, the cable well cover is easy to be pulled out from the hands of operators, so that the conditions that the constructors are injured by the cable well cover and the ground is damaged by the cable well cover are easy to occur.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide an opening device for a cable well cover, which is used for taking the well cover off the cable well through the mutual matching of a driving piece, a lifting piece, a connecting piece and a supporting piece, thereby not only greatly reducing the labor intensity of workers, but also ensuring the safety of the well cover and the workers.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides an opening device for cable well lid, includes chassis, mount fixed mounting is at the top of chassis, installs at the bottom of chassis and removes the wheel, installs the driving piece on the mount, installs connecting piece, lifting piece and support piece on the driving piece, the lifting piece is installed on the driving piece, and the connecting piece is installed on the lifting piece, the support piece is installed on the connecting piece.

Preferably, a pushing frame is further installed at one end of the fixing frame, the pushing frame comprises a push-pull rod and fixing rods installed at two ends of the push-pull rod, the fixing rods are fixedly installed on the fixing frame, and the pushing frame is used for pushing the device to move and pushing the device to a proper position so as to ensure normal operation of the device.

Preferably, the driving piece includes mounting panel, threaded rod, handle and symmetry install the slider in threaded rod central line both sides, and it has the mounting groove to open on the mounting panel, the one end of threaded rod is rotated and is installed in the one end of mounting groove, and the other end of threaded rod runs through the mounting groove and extends to the outside of mounting groove, and the screw thread of threaded rod central line both sides revolves to opposite, and the handle is established in one side of mounting panel, and handle fixed mounting on the threaded rod, and the handle drives the threaded rod and rotates, and the threaded rod rotates and drives the slider to the center slip, and the slider drives lifting part work to the gliding in-process in center, and lifting part work realizes taking off the mesh with the prize cover, has guaranteed well lid and staff's safety greatly.

Preferably, the lifting piece comprises a rotating arm, a fixed shaft and a rotating shaft, wherein the rotating arm is symmetrically arranged on two sides of the center line of the threaded rod, the rotating shaft is fixedly arranged on the fixed frame, the middle part of the rotating arm is rotatably arranged on the rotating shaft, a strip-shaped hole is formed in the upper end of the rotating arm, the fixed shaft penetrates through the strip-shaped hole and is fixedly arranged on the sliding block, the rotating arm rotates to drive the other end of the rotating arm to rise, the rotating arm rises to drive the supporting piece to rise, and the purpose of taking down the well cover is achieved.

Preferably, the device further comprises a limiting block, the limiting block is fixedly arranged at one end, far away from the sliding block, of the fixed shaft, the limiting block can limit the rotating arm, the rotating arm is prevented from sliding off the fixed shaft in the working process, and the normal operation of the rotating arm is greatly ensured.

Preferably, the connecting piece includes lifter plate, slide bar, opens there is the through-hole on the lifter plate, is equipped with guide bar and first spring in the through-hole, the both ends of guide bar are fixed mounting respectively on the lateral wall of through-hole, the slide bar is symmetrically installed in the both sides of guide bar central line, and the one end rotation of slide bar is installed in the lower extreme of rotor arm, and the other end of slide bar runs through the mounting hole and extends to the outside of through-hole, and slide bar slidable mounting is on the guide bar, first spring cup joints on the guide bar, and first spring is located between the lateral wall of slide bar and mounting hole, and the connecting piece is used for connecting support piece and lifter, guarantees that the in-process of lifter operation can drive support piece motion up-and-down motion, realizes taking off the purpose of well lid.

Preferably, the support piece includes support frame and locating part, the support frame includes connecting rod, montant, crossbeam and backup pad, the one end fixed mounting of backup pad is on the crossbeam, montant symmetry is installed at the both sides top of crossbeam central line, the top at the montant is installed to the one end of connecting rod, opens there is the via hole on the slide bar, and the other end of connecting rod extends to the opposite side of via hole through the hole, and connecting rod and via hole sliding fit, there is the limiting plate at the other end fixed mounting of connecting rod, locating part slidable mounting is in the backup pad, and the support frame is used for supporting the well lid, guarantees the safety and the stability of well lid in the promotion in-process.

Preferably, the support frame further comprises a second spring, the second spring is sleeved on the connecting rod, the second spring is located between the vertical rod and the sliding rod, the setting of the second spring can ensure that stress exists between the sliding rod and the vertical rod all the time, and stability and safety of the well lid in the process of lifting the well lid are ensured.

Preferably, the locating part includes lifter, dwang, third spring and gag lever post, dwang fixed mounting is at the top of lifter, lifter slidable mounting is in the backup pad, and gag lever post fixed mounting is in the bottom of lifter, the third spring cup joints on the lifter, and the third spring is located between dwang and the backup pad, and the locating part is used for supporting the well lid, guarantees the stability of in-process well lid at taking out the well lid, finally realizes the purpose of taking out the well lid.

The beneficial effects of the invention are as follows:

1) The well lid is taken down from the cable well through the mutually supporting of driving piece, lifting piece, connecting piece and support piece, not only greatly reduced staff's intensity of labour, still guaranteed well lid and staff's safety simultaneously.

2) The pushing frame of the device is used for pushing the device to move, and pushing the device to a proper position so as to ensure the normal operation of the device.

3) The handle of the device drives the threaded rod to rotate, the threaded rod rotates to drive the sliding block to slide towards the center, the sliding block drives the lifting piece to work towards the center in the sliding process, the lifting piece works to achieve the purpose of taking down the prize cover, and the safety of the well cover and staff is greatly guaranteed.

4) The rotating arm of the device rotates to drive the other end of the rotating arm to rise, and the rotating arm rises to drive the supporting piece to rise, so that the purpose of taking down the well lid is achieved.

5) The limiting block of the device can limit the rotating arm, so that the rotating arm is prevented from sliding off the fixed shaft in the working process, and the normal operation of the rotating arm is greatly ensured.

6) The device connecting piece is used for connecting the supporting piece and the lifting piece, and can drive the supporting piece to move up and down in the operation process of the lifting piece, so that the purpose of taking down the well lid is achieved.

7) The support frame of the device is used for supporting the well cover, and ensures the safety and stability of the well cover in the lifting process.

8) The setting of this device second spring can guarantee to have the stress all the time between slide bar and the montant, guarantees stability and the safety at the in-process well lid that promotes the well lid.

9) The device locating part is used for supporting the well lid, guarantees the stability of the in-process well lid of taking out the well lid, finally realizes the purpose of taking out the well lid.

Drawings

Fig. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a schematic diagram of a second embodiment of the present invention.

Fig. 3 is a schematic structural view of a driving member in the present invention.

Fig. 4 is a schematic view of the installation structure of the lifting member in the present invention.

Fig. 5 is a schematic view of the structure of the connector in the present invention.

Fig. 6 is a schematic view of the structure of the support member according to the present invention.

Fig. 7 is a schematic diagram of the working structure of the present invention.

In the figure: 1. a chassis; 2. a fixing frame; 3. a driving member; 301. a handle; 302. a mounting plate; 303. a slide block; 304. a mounting hole; 305. a threaded rod; 4. a pushing frame; 5. a lifting member; 501. a rotating arm; 502. a fixed shaft; 503. a bar-shaped hole; 504. a limiting block; 505. a rotating shaft; 6. a connecting piece; 601. a first spring; 602. a guide rod; 603. a through hole; 604. a lifting plate; 605. a slide bar; 7. a support; 701. a limit rod; 702. a lifting rod; 703. a third spring; 704. a limiting plate; 705. a connecting rod; 706. a rotating lever; 707. a second spring; 708. a vertical rod; 709. a cross beam; 7010. a support plate; 8. and (5) moving the wheel.

Detailed Description

The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the invention, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The utility model provides an opening device for cable well lid, includes chassis 1, mount 2 fixed mounting is at the top of chassis 1, installs at the bottom of chassis 1 and removes round 8, installs driving piece 3 on mount 2, installs connecting piece 6, lifting piece 5 and support piece 7 on driving piece 3, lifting piece 5 installs on driving piece 3, and connecting piece 6 installs on lifting piece 5, support piece 7 installs on connecting piece 6.

Wherein, the setting of moving wheel 8 is convenient for remove the device, can also set up self-locking mechanism on the moving wheel 8, prevents that the device from taking place to remove the normal work of influence at the in-process of work.

As a further optimization scheme of the opening device for the cable well lid, one end of the fixed frame 2 is also provided with the pushing frame 4, the pushing frame 4 comprises a push-pull rod and fixed rods arranged at two ends of the push-pull rod, and in order to ensure the working comfort of workers, a rubber pad can be sleeved on the push-pull rod, and the fixed rods are fixedly arranged on the fixed frame 2.

The pushing frame 4 is used for pushing the device to move, so that the device is pushed to a proper position to ensure the normal operation of the device.

As a further optimization scheme of the opening device for the cable manhole cover, the driving piece 3 comprises a mounting plate 302, a threaded rod 305, a handle 301 and sliding blocks 303 symmetrically arranged on two sides of the central line of the threaded rod 305, a mounting groove is formed in the mounting plate 302, one end of the threaded rod 305 is rotatably arranged at one end of the mounting groove, the other end of the threaded rod 305 penetrates through the mounting groove to extend to the outer side of the mounting groove, threads on two sides of the central line of the threaded rod 305 are oppositely rotated, the handle 301 is arranged on one side of the mounting plate 302, and the handle 301 is fixedly arranged on the threaded rod 305.

The handle 301 drives the threaded rod 305 to rotate, the threaded rod 305 rotates to drive the sliding block 303 to slide towards the center, the sliding block 303 drives the lifting piece 5 to work in the process of sliding towards the center, the lifting piece 5 works to achieve the purpose of taking down the prize cover, and the safety of the well cover and workers is greatly guaranteed.

As a further optimization scheme of the opening device for the cable well lid, the lifting part 5 comprises the rotating arms 501, the fixed shafts 502 and the rotating shafts 505, the rotating arms 501 are symmetrically arranged on two sides of the center line of the threaded rod 305, the rotating shafts 505 are fixedly arranged on the fixed frame 2, the middle part of each rotating arm 501 is rotatably arranged on the corresponding rotating shaft 505, the rotating arms 501 can also be strip-shaped, the connecting parts 6 are lifted and lowered in the rotating process of the rotating arms 501, the purpose of removing the well lid is achieved, the upper ends of the rotating arms 501 are provided with the strip-shaped holes 503, the arrangement of the strip-shaped holes 503 is convenient for the normal operation of the fixed shafts 502, the fixed shafts 502 can achieve the purpose of driving the rotating arms 501 to rotate around the rotating shafts 505 in the process of following the movement of the sliding blocks 303, and the fixed shafts 502 penetrate through the strip-shaped holes 503 and are fixedly arranged on the sliding blocks 303.

The rotating arm 501 rotates to drive the other end of the rotating arm 501 to rise, and the rotating arm 501 rises to drive the supporting piece 7 to rise, so that the purpose of removing the well cover is achieved.

As a further optimization scheme of the opening device for the cable manhole cover, the opening device further comprises a limiting block 504, wherein the limiting block 504 is fixedly arranged at one end, far away from the sliding block 303, of the fixed shaft 502.

The limiting block 504 may be annular or angular, and the limiting block 504 is larger than the bar-shaped hole 503, so that the limiting block 504 can limit the rotating arm 501.

The limiting block 504 can limit the rotating arm 501, so that the rotating arm 501 is prevented from sliding off the fixed shaft 502 in the working process, and the normal operation of the rotating arm 501 is greatly ensured.

As a further optimization scheme of the opening device for the cable well lid, the connecting piece 6 comprises a lifting plate 604 and a sliding rod 605, a through hole 603 is formed in the lifting plate 604, a guide rod 602 and a first spring 601 are arranged in the through hole 603, two ends of the guide rod 602 are respectively fixedly arranged on the side wall of the through hole 603, the guide rod 602 is used for guaranteeing that the sliding rod 605 moves to two sides under the action of the rotating arm 501, finally the well lid is taken down from the cable well, the sliding rod 605 moves to two sides of the through hole 603 and drives the lifting plate 604 to move upwards, the sliding rod 605 is symmetrically arranged on two sides of the center line of the guide rod 602, one end of the sliding rod 605 is rotatably arranged at the lower end of the rotating arm 501, the other end of the sliding rod 605 penetrates through the mounting hole 304 to the outer side of the through hole 603, the sliding rod 605 is slidably arranged on the guide rod 602, the first spring 601 is sleeved on the guide rod 602, the first spring 601 is arranged between the sliding rod 605 and the side wall of the mounting hole 304, the first spring 601 can guarantee that the sliding rod 605 slides to the side of the cable well lid, the well lid is more stably removed, and the well lid is prevented from being broken, and the well lid is prevented from being greatly jolt and finally and falling down.

The connecting piece 6 is used for connecting the supporting piece 7 and the lifting piece 5, and the supporting piece 7 can be driven to move up and down in the running process of the lifting piece 5, so that the purpose of taking down the well lid is achieved.

As a further optimization scheme of the opening device for the cable well lid, the supporting piece 7 comprises a supporting frame and a limiting piece, the supporting frame comprises a connecting rod 705, a vertical rod 708, a cross beam 709 and a supporting plate 7010, one end of the supporting plate 7010 is fixedly arranged on the cross beam 709, the supporting plate 7010 is used for supporting the limiting piece and guaranteeing normal operation of the limiting piece, the vertical rod 708 is symmetrically arranged at the tops of two sides of the central line of the cross beam 709, one end of the connecting rod 705 is arranged at the top of the vertical rod 708, the vertical rod 708 and the connecting rod 705 are arranged, interference with the connecting rod 705 and the vertical rod 708 can not occur when the limiting piece rotates, a through hole is formed in the sliding rod 605, the other end of the connecting rod 705 penetrates through the hole to extend to the other side of the through hole, the connecting rod 705 is in sliding fit with the through hole, a limiting plate 704 is fixedly arranged at the other end of the connecting rod 705, the setting of the connecting rod 705 is used for lifting the limiting piece 7010 while guaranteeing normal movement of the sliding rod 605, and the limiting piece is lifted to achieve the purpose of taking down the cable well lid.

The support frame is used for supporting the well lid, guarantees the safety and the stability of well lid at the promotion in-process.

As a further optimization scheme of the opening device for the cable well lid, the support frame further comprises a second spring 707, the second spring 707 is sleeved on the connecting rod 705, and the second spring 707 is located between the vertical rod 708 and the sliding rod 605.

The setting of second spring 707 can guarantee that there is the stress all the time between slide bar 605 and montant 708 for slide bar 605 is outside promotion montant 708 all the time at the in-process spring of outside motion, because the locating part is installed in dismantling the hole, realizes the purpose to the well lid is fixed, thereby takes off the purpose of well lid from the cable well.

As a further optimization scheme of the opening device for the cable well lid, the limiting piece comprises a lifting rod 702, a rotating rod 706, a third spring 703 and a limiting rod 701, wherein the rotating rod 706 is fixedly arranged at the top of the lifting rod 702, the lifting rod 702 is slidably arranged on a supporting plate 7010, the limiting rod 701 is fixedly arranged at the bottom of the lifting rod 702, the third spring 703 is sleeved on the lifting rod 702, and the third spring 703 is positioned between the rotating rod 706 and the supporting plate 7010.

Pressing the dwang 706 compresses the third spring 703 and drives the gag lever post 701 simultaneously and moves downwards for the gag lever post 701 runs through the dismantlement hole on the well lid and extends to the below of well lid, then rotates dwang 706 and makes gag lever post 701 direction perpendicular with the dismantlement hole direction on the well lid, prevents to drive gag lever post 701 to come out from the dismantlement hole on the well lid under the effect of third spring 703, has guaranteed the normal dismantlement of well lid, and after the work was accomplished, third spring 703 can drive gag lever post 701 lifter 702 and dwang 706 and reset, in order to guarantee that the locating part carries out work once more.

The locating part is used for supporting the well lid, guarantees the stability of in-process well lid at taking out the well lid, finally realizes the purpose of taking out the well lid.

The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the scope of the invention as disclosed in the accompanying claims.

Claims

1. The utility model provides an opening device for cable well lid, includes chassis, mount fixed mounting is at the top of chassis, installs at the bottom of chassis and removes the wheel, its characterized in that installs the driving piece on the mount, installs connecting piece, lifting piece and support piece on the driving piece, the lifting piece is installed on the driving piece, and the connecting piece is installed on the lifting piece, the support piece is installed on the connecting piece.

2. The opening device for a cable manhole cover according to claim 1, wherein a pushing frame is further installed at one end of the fixing frame, the pushing frame comprises a push-pull rod and fixing rods installed at both ends of the push-pull rod, and the fixing rods are fixedly installed on the fixing frame.

3. The opening device for a cable manhole cover according to claim 1, wherein the driving member comprises a mounting plate, a threaded rod, a handle and sliding blocks symmetrically mounted on two sides of a central line of the threaded rod, a mounting groove is formed in the mounting plate, one end of the threaded rod is rotatably mounted on one end of the mounting groove, the other end of the threaded rod penetrates through the mounting groove to extend to the outer side of the mounting groove, threads on two sides of the central line of the threaded rod are opposite in rotation direction, the handle is arranged on one side of the mounting plate, and the handle is fixedly mounted on the threaded rod.

4. The opening device for a cable manhole cover according to claim 3, wherein the lifting member comprises rotating arms, a fixed shaft and a rotating shaft, the rotating arms are symmetrically arranged on two sides of a center line of the threaded rod, the rotating shaft is fixedly arranged on the fixed frame, the middle part of the rotating arm is rotatably arranged on the rotating shaft, a strip-shaped hole is formed in the upper end of the rotating arm, and the fixed shaft is fixedly arranged on the sliding block through the strip-shaped hole.

5. The opening device for a cable manhole cover according to claim 4, further comprising a stopper fixedly installed at an end of the fixed shaft remote from the slider.

6. The opening device for a cable manhole cover according to claim 4, wherein the connecting member comprises a lifting plate, a sliding rod, a through hole is formed in the lifting plate, a guide rod and a first spring are arranged in the through hole, two ends of the guide rod are respectively and fixedly installed on the side wall of the through hole, the sliding rod is symmetrically installed on two sides of the center line of the guide rod, one end of the sliding rod is rotatably installed at the lower end of the rotating arm, the other end of the sliding rod penetrates through the installation hole to extend to the outer side of the through hole, the sliding rod is slidably installed on the guide rod, the first spring is sleeved on the guide rod, and the first spring is located between the sliding rod and the side wall of the installation hole.

7. The opening device for a cable manhole cover according to claim 6, wherein the supporting member comprises a supporting frame and a limiting member, the supporting frame comprises a connecting rod, a vertical rod, a cross beam and a supporting plate, one end of the supporting plate is fixedly installed on the cross beam, the vertical rod is symmetrically installed at the tops of two sides of the center line of the cross beam, one end of the connecting rod is installed at the top of the vertical rod, a through hole is formed in the sliding rod, the other end of the connecting rod extends to the other side of the through hole through the through hole, the connecting rod is in sliding fit with the through hole, a limiting plate is fixedly installed at the other end of the connecting rod, and the limiting member is slidably installed on the supporting plate.

8. The opening device for a cable manhole cover according to claim 7, wherein the support frame further comprises a second spring, the second spring is sleeved on the connecting rod, and the second spring is located between the vertical rod and the sliding rod.

9. The opening device for a cable manhole cover according to claim 7, wherein the limiting member comprises a lifting rod, a rotating rod, a third spring and a limiting rod, the rotating rod is fixedly installed at the top of the lifting rod, the lifting rod is slidably installed on the supporting plate, the limiting rod is fixedly installed at the bottom of the lifting rod, the third spring is sleeved on the lifting rod, and the third spring is located between the rotating rod and the supporting plate.