CN112086900B - Cable trench cover plate lifting device - Google Patents
Cable trench cover plate lifting device Download PDFInfo
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- CN112086900B CN112086900B CN202010951891.4A CN202010951891A CN112086900B CN 112086900 B CN112086900 B CN 112086900B CN 202010951891 A CN202010951891 A CN 202010951891A CN 112086900 B CN112086900 B CN 112086900B
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- 238000003466 welding Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 3
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
- H02G9/025—Coverings therefor, e.g. tile
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Abstract
The invention discloses a cable trench cover plate lifting device, which relates to the technical field of cable trenches and comprises a movable plate, an adjusting rod, a supporting rod and a supporting plate, wherein the movable plate is provided with an adjusting hole, the adjusting hole comprises a first long hole and a second long hole, the first long hole is vertically arranged, the second long hole is horizontally arranged, the upper end of the first long hole is communicated with one end of the second long hole, the adjusting plate is connected with the movable plate in a sliding mode through a driving assembly, the adjusting plate is provided with a position avoiding long hole, one end of the adjusting rod is sequentially matched with the position avoiding long hole and the adjusting hole, the other end of the adjusting rod is connected with the lower end of the supporting rod, and the upper end of the supporting rod is provided with the supporting plate. The invention can reduce the labor intensity of workers when lifting the cable trench cover plate.
Description
Technical Field
The invention relates to the technical field of cable ducts, in particular to a cable duct cover plate lifting device.
Background
The cable trench is mostly arranged in the transformer substation and is a trench for laying cables. After laying the cable in the trench, the trench cover plate needs to be laid over the trench.
During the maintenance of the cable (for example, the repair of the cable), the cable trench cover plate needs to be lifted (the weight of the cable trench cover plate can reach 30-40 KG). Due to the fact that space in the transformer substation is limited, hoisting equipment such as a crane or a crane is difficult to accommodate, and therefore the cable trench cover plate cannot be lifted by the hoisting equipment. Therefore, the cable trench cover plate can only be manually opened by workers, so that the workers can conveniently drill into the cable trench to perform maintenance operation. After the maintenance operation is completed, a worker manually closes the lifted cable trench cover again.
According to the process, the lifting of the cable trench cover plate needs to consume great physical force of workers, and the labor intensity of the workers is increased.
Therefore, how to reduce the labor intensity of the worker when opening and closing the cable trench cover is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims at the defects in the prior art, and provides the cable trench cover lifting device which can reduce the labor intensity of workers when lifting the cable trench cover.
In order to realize the purpose, the invention provides the following technical scheme:
the utility model provides a cable trench cover lifts device that closes, including the movable plate, the regulating plate, adjust the pole, the bracing piece, a supporting plate, the movable plate is equipped with the regulation hole, the regulation hole includes the first slot hole of vertical setting and the second slot hole that the level set up, the upper end of first slot hole and the one end intercommunication of second slot hole, the regulating plate passes through drive assembly and movable plate sliding connection, the regulating plate is equipped with keeps away a slot hole, the one end of adjusting the pole in proper order with keep away a slot hole, the regulation hole cooperation, the other end of adjusting the pole is connected with the lower extreme of bracing piece, the upper end of bracing piece is equipped with the backup pad.
Furthermore, a push rod is arranged on the upper end face of the moving plate.
Furthermore, the push rod comprises a first inner rod, a second inner rod and a sliding barrel, the lower end of the first inner rod is hinged to the upper end of the second inner rod, the lower end of the second inner rod is connected with the moving plate, and the first inner rod and the second inner rod are matched with the sliding barrel.
Further, the driving assembly comprises a driving piece, support plates, a screw rod, a guide rod and a connecting plate, the two support plates are arranged side by side on the upper end face of the movable plate, the screw rod is arranged between the two support plates and is connected with the support plates in a rotating mode, the driving piece is connected with one end of the screw rod, the guide rod is arranged side by side with the screw rod, the guide rod is connected with the movable plate, the connecting plate is provided with a screw hole and a guide groove, the screw hole is matched with the screw rod, the guide groove is matched with the guide rod, and the connecting plate is connected with the adjusting plate.
Further, the one end of adjusting the pole is equipped with the regulating spindle, the regulating spindle in proper order with keep away a slot hole the regulating spindle cooperation, the regulating spindle is equipped with first splint near the one end of adjusting the pole, and the regulating spindle is equipped with second splint in the one end of keeping away from the pole of adjusting, the movable plate with the regulating plate is all located between first splint and the second splint.
Further, still include supplementary movable plate, supplementary regulation pole, auxiliary stay board, supplementary movable plate through first joint pole with the movable plate is connected, and supplementary movable plate is equipped with supplementary regulation hole, and supplementary regulation hole includes the supplementary slot hole of the first supplementary slot hole of vertical setting and the second that the level set up, the upper end of first supplementary slot hole and the one end intercommunication of the supplementary slot hole of second, supplementary regulation pole through the second joint pole with adjust the pole and connect, the one end and the supplementary regulation hole cooperation of supplementary regulation pole, the other end and the lower extreme of auxiliary stay pole of supplementary regulation pole are connected, and the upper end of auxiliary stay pole is equipped with auxiliary stay board.
Furthermore, the one end of supplementary regulation pole is equipped with supplementary regulating spindle, supplementary regulating spindle with supplementary regulation hole cooperation, supplementary regulating spindle is equipped with first supplementary splint in the one end that is close to supplementary regulation pole, and supplementary regulating spindle is equipped with the supplementary splint of second in the one end of keeping away from supplementary regulation pole, supplementary movable plate is located between first supplementary splint and the supplementary splint of second.
Furthermore, the upper end face of the supporting plate and the upper end face of the auxiliary supporting plate are provided with inserting rods, and the inserting rods are used for being matched with the inserting holes of the cable trench cover plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the cable trench cover lifting device, the operation of lifting the cable trench cover can be realized only by starting and stopping the driving assembly by a worker, and the worker does not need to lift the cable trench cover by manpower, so that the worker does not need to consume large physical power when lifting the cable trench cover, and the labor intensity of the worker when lifting the cable trench cover is reduced.
Because the staff need not to rely on manpower to lift and close the cable trench cover, so reduced the danger that the staff was injured by the cable trench cover pounding to, on the one hand, improved the security that the staff lifted and closed the cable trench cover, saved the cost in the aspect of the staff of treating, on the other hand, avoid breaking the cable trench cover, saved the cost of changing the cable trench cover, resources are saved.
In addition, the space in the transformer substation is limited, hoisting equipment is difficult to accommodate, and the cable trench can be arranged in the cable trench, so that the cable trench does not occupy the space on the ground, and the cable trench is particularly suitable for being used in the transformer substation.
2. According to the invention, the push rod is arranged on the movable plate, so that a worker can push the push rod to push the invention when standing, and the worker feels more comfortable when pushing the invention.
Because the worker is required to squat to push the invention without arranging a push rod, the squat posture reduces the comfort level of the worker for pushing the invention.
After the push rod is arranged on the moving plate, only the push rod is exposed out of the ground, so that the space occupied on the ground is small, and the invention is still particularly suitable for being used in a transformer substation.
3. According to the invention, the push rod comprises the first inner rod, the second inner rod and the sliding cylinder, so that the push rod can be prevented from being exposed out of the ground when the transformer substation is not pushed, and compared with the structure 2, the transformer substation with the beneficial effect, the space on the ground cannot be occupied, so that the transformer substation with limited space is more applicable.
In addition, the first inner rod can be laid down with the sliding barrel only by sliding the sliding barrel upwards to prevent the first inner rod and the sliding barrel from exposing out of the ground, and the second inner rod is arranged below the ground, so that the push rod is prevented from exposing out of the ground; the first inner rod can be vertically exposed out of the ground only by sliding the sliding cylinder downwards, and the push rod is exposed out of the ground. The operation of hiding the push rod and exposing the push rod is simple, convenient and quick, the efficiency of operating the cable duct provided by the invention by workers is improved, and the efficiency of maintaining the cable in the cable duct is further improved.
4. According to the cable trench cover plate lifting device, the first clamping plate and the second clamping plate are arranged, so that the adjusting shaft can always slide in the adjusting hole and the avoiding long hole, the adjusting shaft is prevented from being sequentially pulled out of the adjusting hole and the avoiding long hole, the adjusting rod is prevented from being separated from the moving plate and the adjusting plate, the cable trench cover plate lifting device is firmer and more reliable, the use stability of the cable trench cover plate lifting device is improved, the efficiency of lifting the cable trench cover plate is improved, and the efficiency of maintaining cables in a cable trench is improved.
If not set up first splint and second splint, will increase the regulating spindle in proper order from the regulation hole, keep away the probability that takes out in the position slot hole, just also increased the probability of adjusting pole and movable plate, regulating plate separation, just at this moment need the staff expend time will adjust the spindle and insert in proper order again and keep away position slot hole, regulation hole, wasted the time to the efficiency of lifting the cable trench cover board has been reduced, then the efficiency of maintaining the cable in the cable trench has been reduced.
5. According to the cable trench cover lifting device, the auxiliary moving plate, the auxiliary adjusting rod, the auxiliary supporting rod and the auxiliary supporting plate are arranged, so that the auxiliary supporting plate can also support the cable trench cover on the basis of supporting the cable trench cover by using the supporting plate, on one hand, the area for supporting the cable trench cover is increased, the stability for supporting the cable trench cover is improved, and the probability that the cable trench cover slides down from the supporting plate is reduced, so that a worker does not need to spend time to put the cable trench cover on the supporting plate and the auxiliary supporting plate again to support the cable trench cover, the time is saved, the efficiency for lifting the cable trench cover is improved, and the efficiency for maintaining the cable in the cable trench is improved. On the other hand, the auxiliary adjusting rod can share the gravity from the cable trench cover plate received by the adjusting rod, the risk of premature fracture of the adjusting rod is reduced, the times of replacing the adjusting rod are reduced, the cost on replacing the adjusting rod is reduced, and resources are saved.
6. According to the invention, by arranging the first auxiliary clamping plate and the second auxiliary clamping plate, the auxiliary adjusting shaft can always slide in the auxiliary adjusting hole on the basis of arranging the auxiliary moving plate, the auxiliary adjusting rod, the auxiliary supporting rod and the auxiliary supporting plate, and the auxiliary adjusting shaft is prevented from being drawn out of the auxiliary adjusting hole, so that the auxiliary adjusting rod is prevented from being separated from the auxiliary moving plate, the cable trench cover plate is firmer and more reliable, the use stability of the cable trench cover plate is improved, the efficiency of lifting the cable trench cover plate is improved, and the efficiency of maintaining the cable in the cable trench is improved.
If not set up first supplementary splint and the supplementary splint of second, will increase the probability that supplementary regulating spindle was taken out from supplementary regulation hole, just also increased supplementary regulation pole and the probability of supplementary movable plate separation, just at this moment need the staff expend time and insert supplementary regulating spindle again in supplementary regulation hole, wasted the time to the efficiency of lifting the cable trench cover board has been reduced, then the efficiency of maintaining the cable in the cable trench has been reduced.
7. The invention can support the cable trench cover plate by the support plate and the auxiliary support plate through arranging the inserting rods matched with the inserting holes on the cable trench cover plate on the support plate and the auxiliary support plate, the inserted bar on the upper end surface of the supporting plate and the inserted bar on the upper end surface of the auxiliary supporting plate are inserted into the jack of the cable trench cover plate, when the staff accidentally collides with the cable trench cover supported by the supporting plate and the auxiliary supporting plate, because the hole wall of the jack of the cable trench cover can be limited by the inserted rod, so the cable trench cover plate can not slide on the supporting plate and the auxiliary supporting plate, the situation that the cable trench cover plate slides off the supporting plate and the auxiliary supporting plate is avoided, compare with beneficial effect 5 th, further improved backup pad and auxiliary stay board and supported the stability of cable trench cover, further improved the efficiency of opening and shutting the cable trench cover, then improved the efficiency of maintaining the cable in the cable trench.
Because if not set up the inserted bar, then there is the possibility of cable trench cover slippage from backup pad and auxiliary stay board, just need the staff to expend time and put cable trench cover again on backup pad and auxiliary stay board this moment, get up cable trench cover bearing, reduced the efficiency of lift cable trench cover, then reduced the efficiency of maintaining the cable in the cable trench.
Drawings
Fig. 1 is a first schematic structural diagram of a cable duct cover lifting device according to embodiment 1;
fig. 2 is a second schematic structural view of a cable trench cover lifting device according to embodiment 1;
fig. 3 is a third schematic structural view of a cable trench cover lifting device according to embodiment 1;
fig. 4 is a first schematic view illustrating the use of a cable trench cover lifting device according to embodiment 1;
fig. 5 is a second schematic view illustrating the use of the cable duct cover lifting device according to embodiment 1;
fig. 6 is a first schematic view illustrating a state of the cable duct cover lifting device according to embodiment 1;
fig. 7 is a second schematic view illustrating a state of the cable duct cover lifting device according to embodiment 1;
fig. 8 is a third schematic view illustrating a state of the cable duct cover lifting device according to embodiment 1;
fig. 9 is a fourth schematic view illustrating a state of the cable duct cover lifting device according to embodiment 1;
fig. 10 is a first schematic structural diagram of a cable duct cover lifting device according to embodiment 2;
fig. 11 is a second schematic structural view of a cable trench cover lifting device according to embodiment 2;
fig. 12 is a first schematic structural diagram of a cable duct cover lifting device according to embodiment 3;
fig. 13 is a second schematic structural view of a cable trench cover lifting device according to embodiment 3;
fig. 14 is a schematic structural view of a cable duct cover lifting device according to embodiment 4;
fig. 15 is a schematic structural view of a cable trench cover.
In the figure:
1-moving plate, 101-first dovetail groove, 102-second dovetail groove, 103-first long hole, 104-second long hole, 105-perforation, 2-adjusting plate, 201-avoiding long hole, 202-lower hole wall, 203-upper hole wall, 3-adjusting rod, 4-adjusting shaft, 5-first clamping plate, 6-second clamping plate, 7-supporting rod, 8-supporting plate, 9-bearing plate, 10-supporting plate, 1001-rotating hole, 11-screw rod, 12-servo motor, 13-guide rod, 14-connecting plate, 1401-screw hole, 1402-guide groove, 15-push rod,
16-a first inner rod, 17-a second inner rod, 18-a sliding cylinder,
19-an auxiliary moving plate, 1901-an auxiliary dovetail groove, 1902-a first auxiliary long hole, 1903-a second auxiliary long hole, 20-a second joint rod, 21-an auxiliary adjusting rod, 22-an auxiliary adjusting shaft, 23-a first auxiliary clamping plate, 24-a second auxiliary clamping plate, 25-an auxiliary supporting rod, 26-an auxiliary supporting plate, 27-a first joint rod,
28-the insertion rod is inserted into the groove,
100-left groove wall of the cable trench, 110-sliding rail, 120-first long groove, 130-second long groove, 140-right groove wall of the cable trench, 150-convex edge, 160-cable trench cover plate, and 170-jack.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, a cable trench cover lifting device includes a moving plate 1, an adjusting plate 2, an adjusting rod 3, a supporting rod 7, and a supporting plate 8.
As shown in fig. 2, the left side of the moving plate 1 is provided with a first dovetail groove 101, as shown in fig. 5, the groove wall of the cable groove is formed by cement, a slide rail 110 is formed on the left groove wall 100 of the cable groove, the slide rail 110 is engaged with the first dovetail groove 101, and the moving plate 1 can slide along the slide rail 110.
As shown in fig. 1, a second dovetail groove 102 is formed on the right side of the moving plate 1, and the adjustment plate 2 is disposed in the second dovetail groove 102, and the adjustment plate 2 can slide in the second dovetail groove 102.
As shown in fig. 1, the moving plate 1 is provided with an adjusting hole, the adjusting hole includes a first long hole 103 vertically arranged and a second long hole 104 horizontally arranged, and an upper end of the first long hole 103 is communicated with one end of the second long hole 104. The adjusting plate 2 is provided with a clearance slot 201. The welding of the one end of adjusting pole 3 has regulating shaft 4, and regulating shaft 4 has first splint 5 in the one end welding that is close to adjusting pole 3, and regulating shaft 4 has second splint 6 in the one end welding of keeping away from adjusting pole 3, and movable plate 1 and regulating plate 2 all locate between first splint 5 and the second splint 6. The adjusting shaft 4 is matched with the avoiding long hole 201 and the adjusting hole in sequence.
As shown in fig. 1, the adjusting rod 3 is welded and fixed to the lower end of the supporting rod 7 at the end far away from the adjusting shaft 4, and the supporting plate 8 is welded to the upper end of the supporting rod 7.
The adjusting plate 2 is connected with the moving plate 1 in a sliding way through a driving assembly. Specifically, the method comprises the following steps: as shown in fig. 3, a support plate 9 is welded to the upper end surface of the moving plate 1, and the driving unit is provided on the upper end surface of the support plate 9. The driving assembly comprises a driving piece, a support plate 10, a screw rod 11, a guide rod 13 and a connecting plate 14. Two support plates 10 are welded on the upper end face of the supporting plate 9, and the two support plates 10 are arranged side by side. A threaded rod 11 is provided between the two brackets 10, the brackets 10 being provided with a rotation hole 1001, the end of the threaded rod 11 being able to rotate in the rotation hole 1001. The driving piece adopts a servo motor 12, a case of the servo motor 12 is fixed on the upper end face of the bearing plate 9 through a screw, and an output shaft of the servo motor 12 is welded and fixed with one end of the screw 11. The guide rod 13 is arranged between the two support plates 10, the guide rod 13 and the screw 11 are arranged side by side, and the guide rod 13 and the bearing plate 9 are welded and fixed. The upper end of the connecting plate 14 is provided with a screw hole 1401 and a guide groove 1402, the screw hole 1401 is matched with the screw rod 11, the guide groove 1402 is matched with the guide rod 13, the upper end face of the moving plate 1 is provided with a through hole 105, the through hole 105 is communicated with the second dovetail groove 102, the through hole 105 is also a long hole, and the lower end of the connecting plate 14 penetrates through the through hole 105 and then is welded and fixed with the upper end of the adjusting plate 2.
As shown in fig. 3, a push rod 15 is welded to the upper end surface of the support plate 9, and the push rod 15 is vertically arranged.
As shown in fig. 4 and 5, when the cable duct cover lifting device of the present embodiment 1 is used: (1) an upper slide rail 110 is built on the left groove wall 100 of the cable trench, a first long groove 120 is arranged on the left groove wall 100 of the cable trench, a second long groove 130 is arranged on the ground, the second long groove 130 is communicated with the first long groove 120, and a convex edge 150 for supporting a cable trench cover plate 160 is built on both the left groove wall 100 of the cable trench and the right groove wall 140 of the cable trench. (2) The slide rail 110 is inserted into the first dovetail groove 101, the supporting plate 9 and the driving component arranged on the upper end surface of the supporting plate 9 are inserted into the first long groove 120, and the lower end of the push rod 15 passes through the second long groove 130 and then is welded and fixed with the supporting plate 9. (3) A cable gland plate 160 is arranged over the ledge 150.
The first condition is as follows: when the cable in the cable trench needs to be overhauled, at least one cable trench cover plate 160 needs to be lifted, so that the worker can drill into the cable trench to overhaul the cable. When the cable duct cover 160 is opened, the following operations are required:
(1) the worker grasps the push rod 15 to push the cable trench cover lifting device of the embodiment 1 along the cable trench (also along the slide rail 110, also forwards or backwards), and pushes the cable trench cover lifting device of the embodiment 1 to the lower side of the cable trench cover 160 planned to be lifted. The state at this time is shown in fig. 6.
(2) The worker starts the servo motor 12 and the output shaft of the servo motor 12 rotates, and since the output shaft of the servo motor 12 is welded to the screw rod 11, the screw rod 11 rotates along with the output shaft of the servo motor 12, and the connection plate 14 provided with the screw hole 1401 engaged with the screw rod 11 moves backward along the guide bar 13. Since the lower end of the connecting plate 14 is welded to the adjusting plate 2, the adjusting plate 2 is also moved rearward.
In the process that the adjusting plate 2 moves backwards, the position where the avoiding long hole 201 is communicated with the first long hole 103 gradually rises, so that the adjusting shaft 4 is supported upwards by the lower hole wall 202 of the avoiding long hole 201 and moves upwards along the first long hole 103, the adjusting rod 3 welded and fixed with the adjusting shaft 4 also moves upwards along the first long hole 103, the upward moving adjusting rod 3 supports the supporting rod 7 to move upwards, the supporting rod 7 supports the supporting plate 8 to move upwards, and the cable trench cover plate 160 can be jacked up in the process that the supporting plate 8 moves upwards, as shown in the state change from fig. 6 to fig. 7 to fig. 8.
When the adjustment shaft 4 moves up along the first long hole 103 to a position where the first long hole 103 communicates with the second long hole 104, as shown in fig. 8, since the link plate 14 is also moving rearward, the adjusting shaft 4 will continue to move rearward along the second long hole 104 under the pushing rearward of the lower hole wall 202 of the avoiding long hole 201, the adjusting lever 3 welded to the adjusting shaft 4 is also moved backward along the second elongated hole 104, the adjusting lever 3 moved backward supports the supporting lever 7 to move backward, the supporting lever 7 supports the supporting plate 8 to move backward, the supporting plate 8 moved backward supports the cable trench cover 160 lifted up by the supporting plate 8 to move backward, the cable trench cover 160 moved backward exposes the cable trench covered by the cable trench cover 160, as shown in the state change of fig. 8 to 9, thereby completing the operation of opening the cable trench cover 160 and stopping the servo motor 12.
Case two: when the cable in the cable trench is repaired, the lifted cable trench cover 160 needs to be closed. When closing the cable duct cover 160, the following operations are required:
(1) the worker starts the servo motor 12 and the output shaft of the servo motor 12 is rotated reversely, and since the output shaft of the servo motor 12 is welded and fixed to the screw rod 11, the screw rod 11 is rotated reversely along with the output shaft of the servo motor 12, and the connection plate 14 provided with the screw hole 1401 fitted to the screw rod 11 is moved forward along the guide bar 13. Since the lower end of the connecting plate 14 is welded to the adjusting plate 2, the adjusting plate 2 is also moved forward.
In the process of moving the adjusting plate 2 forward, the upper hole wall 203 of the avoiding long hole 201 pushes the adjusting shaft 4 to make the adjusting shaft 4 move forward along the second long hole 104, the adjusting rod 3 welded and fixed with the adjusting shaft 4 also moves forward along the second long hole 104, the adjusting rod 3 moving forward supports the supporting rod 7 to move forward, the supporting rod 7 supports the supporting plate 8 to move forward, the supporting plate 8 moving forward supports the cable trench cover 160 jacked up by the supporting plate 8 to move forward, and the cable trench cover 160 moving forward covers the cable trench again, as shown in the state change from fig. 9 to fig. 8.
When the adjusting shaft 4 moves up along the second long hole 104 to a position where the first long hole 103 is communicated with the second long hole 104, since the connecting plate 14 moves forward, the adjusting shaft 4 moves downward along the first long hole 103 under the downward blocking action of the upper hole wall 203 of the avoiding long hole 201, the adjusting rod 3 welded and fixed with the adjusting shaft 4 also moves downward along the first long hole 103, the adjusting rod 3 moving downward supports the supporting rod 7 to move downward, the supporting rod 7 supports the supporting plate 8 to move downward, and in the process of moving downward of the supporting plate 8, the cable trench cover 160 can be lowered onto the convex edge 150, as shown in the state change from fig. 8 to fig. 7 to fig. 6, so that the operation of closing the cable trench cover 160 is completed, and a worker can stop the servo motor 12.
(2) The worker grasps the push rod 15 to push the cable duct cover lifting device of this embodiment 1 along the cable duct (also along the slide rail 110, also forward or backward), and pushes the cable duct cover lifting device of this embodiment 1 to the end of the cable duct (also to one end of the slide rail 110).
The use process of the two cases is shown as follows: the cable trench cover lifting device in this embodiment 1 only needs the worker to start and stop the driving element in the driving assembly to realize the operation of lifting the cable trench cover 160, and does not need the worker to lift the cable trench cover 160 by manpower, thereby not needing the worker to spend a large physical power when lifting the cable trench cover 160, and reducing the labor intensity of the worker when lifting the cable trench cover 160.
Because the staff is not required to manually lift and close the cable trench cover plate 160, the danger that the staff is injured by the cable trench cover plate 160 is reduced, on one hand, the safety of lifting and closing the cable trench cover plate 160 by the staff is improved, the cost on the aspect of treating the staff is saved, on the other hand, the cable trench cover plate 160 is prevented from being broken, the cost for replacing the cable trench cover plate 160 is saved, and resources are saved.
In addition, since only the push rod 15 of the cable trench cover lifting device of the embodiment 1 is exposed on the ground, the cable trench cover lifting device of the embodiment 1 occupies a small space on the ground, so that the cable trench cover lifting device of the embodiment 1 is particularly suitable for a transformer substation with limited space and difficulty in accommodating hoisting equipment.
Example 2
In this embodiment 2, on the basis of embodiment 1, the following improvements are made:
in the cable duct cover opening device of the present embodiment 2, as shown in fig. 10 and 11, the push rod 15 includes a first inner rod 16, a second inner rod 17, and a slide cylinder 18. The lower end of the first inner rod 16 is hinged with the upper end of the second inner rod 17, the lower end of the second inner rod 17 is welded and fixed with the bearing plate 9, and the first inner rod 16 and the second inner rod 17 are matched with the sliding cylinder 18.
The first condition is as follows: when the cable trench cover lifting device of this embodiment 2 is not pushed along the cable trench, firstly, the worker takes the slide cylinder 18 up to expose the hinge joint between the first inner rod 16 and the second inner rod 17, as shown in fig. 11, and at this time, the first inner rod 16 can rotate around the hinge joint between the first inner rod 16 and the second inner rod 17 as a rotation center. Then, the worker rotates the first inner lever 16 with the hinge joint of the first inner lever 16 and the second inner lever 17 as a rotation center, and lays down the first inner lever 16, and the laid-down first inner lever 16 can fall into the second long groove 130 on the ground, so that the push rod 15 completely falls into the second long groove 130 on the ground.
Case two: when it is necessary to push the cable trench cover lifting device of this embodiment 2 along the cable trench, firstly, the worker rotates the first inner lever 16 with the hinge joint of the first inner lever 16 and the second inner lever 17 as the rotation center to erect the first inner lever 16, as shown in fig. 11. Then, the worker hemps the slide cylinder 18 downward, and the slide cylinder 18 falls to the upper end surface of the support plate 9, and at this time, the hinge joint of the first inner bar 16 and the second inner bar 17 is already covered by the slide cylinder 18, as shown in fig. 10, since the hinge joint of the first inner bar 16 and the second inner bar 17 is already covered by the slide cylinder 18, the first inner bar 16 is blocked by the slide cylinder 18 and cannot rotate, so that the first inner bar 16 is kept in the vertical state. The first inner bar 16 kept in the upright state can be conveniently grasped by a worker, so that the worker can push the first inner bar 16 to push the cable trench cover lifting device of the embodiment 2.
The following conditions are known through the first condition and the second condition: when the cable trench cover lifting and closing device of this embodiment 2 is not pushed, the cable trench cover lifting and closing device of this embodiment 2 can completely put the push rod 15 into the second long groove 130, so as to prevent the push rod 15 from exposing the ground, and compared with embodiment 1, the cable trench cover lifting and closing device of this embodiment 2 does not occupy the space on the ground, so that the cable trench cover lifting and closing device of this embodiment 2 is more suitable for a transformer substation with limited space.
Moreover, the first inner rod 16 can be laid down with the sliding cylinder 18 only by sliding the sliding cylinder 18 upwards to prevent the first inner rod 16 and the sliding cylinder 18 from exposing the ground, and the second inner rod 17 is arranged under the ground, so that the push rod 15 is prevented from exposing the ground; the first inner rod 16 can be erected to expose the first inner rod 16 to the ground by sliding the slide cylinder 18 downward, and the push rod 15 is exposed to the ground. The operation of hiding the push rod 15 and exposing the push rod 15 is simple, convenient and quick, the efficiency of operating the cable trench cover lifting device of the embodiment 2 by workers is improved, and then the efficiency of maintaining cables in a cable trench is improved.
Further, because the push rod 15 can be prevented from being exposed out of the ground, the ground in the transformer substation can be more flat, then a shielding plate (not shown in the figure) for covering the second long groove 130 can be placed on the ground, so that dirt such as dust can be prevented from sequentially passing through the second long groove 130 and the first long groove 120 to enter the cable trench, sanitation in the cable trench can be conveniently kept, a worker does not need to frequently enter the cable trench to clean the cable trench, the intensity of maintenance and sanitation work of the worker is reduced, and the worker can work more easily and happily.
Example 3
In this embodiment 3, on the basis of embodiment 1 or embodiment 2, the following improvements are made:
as shown in fig. 12 and 13, the cable duct cover opening device according to embodiment 3 further includes an auxiliary moving plate 19, an auxiliary adjusting lever 21, an auxiliary supporting rod 25, and an auxiliary supporting plate 26.
An auxiliary dovetail groove 1901 is formed in the right side of the auxiliary moving plate 19, an auxiliary slide rail (not shown) is built on the right side groove wall 140 of the cable trench, the auxiliary slide rail is engaged with the auxiliary dovetail groove 1901, and the auxiliary moving plate 19 can slide along the auxiliary slide rail.
The auxiliary moving plate 19 is provided with an auxiliary adjusting hole, the auxiliary adjusting hole includes a first auxiliary long hole 1902 vertically arranged and a second auxiliary long hole 1903 horizontally arranged, and the upper end of the first auxiliary long hole 1902 is communicated with one end of the second auxiliary long hole 1903.
The welding of the one end of supplementary regulation pole 21 has supplementary regulating shaft 22, and supplementary regulating shaft 22 has first supplementary splint 23 in the one end welding that is close to supplementary regulation pole 21, and supplementary regulating shaft 22 has second supplementary splint 24 in the one end welding of keeping away from supplementary regulation pole 21, and supplementary movable plate 19 is located between first supplementary splint 23 and the supplementary splint 24 of second, supplementary regulating shaft 22 and supplementary regulation hole cooperation.
The auxiliary adjusting rod 21 is welded and fixed with the lower end of the auxiliary supporting rod 25 at the end far away from the auxiliary adjusting shaft 22. An auxiliary support plate 26 is welded to the upper end of the auxiliary support rod 25.
One end of the auxiliary moving plate 19 is welded to the right end of the first joint rod 27, and the left end of the first joint rod 27 is welded to the moving plate 1. The auxiliary adjusting rod 21 is welded and fixed to the right end of the second joint rod 20, and the left end of the second joint rod 20 is welded and fixed to the adjusting rod 3.
Through setting up supplementary movable plate 19, supplementary regulation pole 21, auxiliary stay pole 25, auxiliary stay board 26, can be on the basis of using backup pad 8 bearing cable trench cover 160, let auxiliary stay board 26 also bear cable trench cover 160, on the one hand, the area of bearing cable trench cover 160 has been increased, the stability of bearing cable trench cover 160 has been improved, the probability of cable trench cover 160 landing from backup pad 8 has been reduced, thereby it puts backup pad 8 and supplementary bearing board 26 with cable trench cover 160 again to need not the staff to expend time, come cable trench cover 160 to bear, the time is saved, the efficiency of lifting cable trench cover 160 has been improved, then, the efficiency of maintaining the cable in the cable trench has been improved. On the other hand, the auxiliary adjusting rod 21 can share the gravity of the adjusting rod 3 from the cable trench cover 160, thereby reducing the risk of premature fracture of the adjusting rod 3, reducing the times of replacing the adjusting rod 3, reducing the cost of replacing the adjusting rod 3 and saving resources.
Example 4
In this embodiment 4, on the basis of embodiment 3, the following improvements are made:
in the cable duct cover opening device according to embodiment 4, as shown in fig. 14 and 15, the insertion rods 28 are welded to the upper end surfaces of the support plate 8 and the auxiliary support plate 26, and the insertion rods 28 are vertically arranged. The plug 28 is adapted to mate with the receptacle 170 of the cable trench cover 160.
In the step (1) in the case one and the step (1) in the case two of embodiment 1, the worker needs to pay attention to align the plug 28 with the insertion hole 170 of the cable trench cover 160. When the cable trench cover 160 is supported by the support plate 8 and the auxiliary support plate 26 in this way, the insertion rod 28 on the upper end surface of the support plate 8 and the insertion rod 28 on the upper end surface of the auxiliary support plate 26 can be inserted into the insertion hole 170 of the cable trench cover 160, when a worker inadvertently collides with the cable trench cover 160 supported by the support plate 8 and the subsidiary support plate 26, since the wall of the receptacle 170 of the cable trench cover 160 can be restrained by the plug 28, the cable trench cover 160 does not slide on the support plate 8 and the auxiliary support plate 26, so that the cable trench cover 160 is prevented from sliding off the support plate 8 and the auxiliary support plate 26, compared with embodiment 3, the stability of the support plate 8 and the auxiliary support plate 26 for supporting the cable trench cover 160 is further improved, the efficiency of opening and closing the cable trench cover 160 is further improved, and then the efficiency of maintaining the cables in the cable trench is improved. Because the cable trench cover 160 may slip off the support plate 8 and the auxiliary support plate 26 if the plug rod 28 is not provided, it is necessary for the worker to waste time and put the cable trench cover 160 on the support plate 8 and the auxiliary support plate 26 again to support the cable trench cover 160, which reduces the efficiency of lifting the cable trench cover 160 and thus the efficiency of maintaining the cables in the cable trench.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a cable trench cover board lifts device that closes, a serial communication port, the movable plate comprises a movable plate, the regulating plate, adjust the pole, the bracing piece, a supporting plate, the movable plate is connected with the trench wall horizontal slip of cable trench, the up end of movable plate is equipped with the push rod, the movable plate is equipped with the regulation hole, the regulation hole includes the first slot hole of vertical setting and the second slot hole that the level set up, the upper end of first slot hole and the one end intercommunication of second slot hole, the regulating plate passes through drive assembly and movable plate sliding connection, the regulating plate is equipped with keeps away a slot hole, keep away a slot hole slope setting, the upper end of keeping away a slot hole is close to the one end of first slot hole towards the second slot hole, the one end of adjusting the pole in proper order with keep away a slot hole, the regulation hole cooperation, the other end of adjusting the pole is connected with the lower extreme of bracing piece, the upper end of bracing piece is equipped with the backup pad.
2. The cable duct cover lifting device according to claim 1, wherein the push rod comprises a first inner rod, a second inner rod and a sliding barrel, a lower end of the first inner rod is hinged to an upper end of the second inner rod, a lower end of the second inner rod is connected to the moving plate, and the first inner rod and the second inner rod are both matched with the sliding barrel.
3. The cable duct cover lifting device according to claim 1, wherein the driving assembly comprises a driving member, two support plates, a screw, a guide rod, and a connecting plate, the upper end surface of the movable plate is provided with two support plates arranged side by side, the screw is disposed between the two support plates, the screw is rotatably connected with the support plates, the driving member is connected with one end of the screw, the guide rod is arranged side by side with the screw, the guide rod is connected with the movable plate, the connecting plate is provided with a screw hole and a guide groove, the screw hole is matched with the screw, the guide groove is matched with the guide rod, and the connecting plate is connected with the adjusting plate.
4. The cable trench cover lifting device according to claim 1, wherein an adjusting shaft is disposed at one end of the adjusting rod, the adjusting shaft is sequentially engaged with the avoiding slot and the adjusting hole, a first clamping plate is disposed at one end of the adjusting shaft close to the adjusting rod, a second clamping plate is disposed at one end of the adjusting shaft far from the adjusting rod, and the moving plate and the adjusting plate are disposed between the first clamping plate and the second clamping plate.
5. The cable trench cover lifting device according to claim 1, further comprising an auxiliary moving plate, an auxiliary adjusting rod, an auxiliary supporting rod, and an auxiliary supporting plate, wherein the auxiliary moving plate is connected to the moving plate through a first connecting rod, the auxiliary moving plate is provided with an auxiliary adjusting hole, the auxiliary adjusting hole comprises a first auxiliary long hole vertically arranged and a second auxiliary long hole horizontally arranged, an upper end of the first auxiliary long hole is communicated with one end of the second auxiliary long hole, the auxiliary adjusting rod is connected to the adjusting rod through a second connecting rod, one end of the auxiliary adjusting rod is matched with the auxiliary adjusting hole, the other end of the auxiliary adjusting rod is connected to a lower end of the auxiliary supporting rod, and the upper end of the auxiliary supporting rod is provided with the auxiliary supporting plate.
6. The cable trench cover lifting device of claim 5, wherein an auxiliary adjusting shaft is disposed at one end of the auxiliary adjusting rod, the auxiliary adjusting shaft is engaged with the auxiliary adjusting hole, a first auxiliary clamping plate is disposed at one end of the auxiliary adjusting shaft close to the auxiliary adjusting rod, a second auxiliary clamping plate is disposed at one end of the auxiliary adjusting shaft far from the auxiliary adjusting rod, and the auxiliary moving plate is disposed between the first auxiliary clamping plate and the second auxiliary clamping plate.
7. The cable duct cover lifting device of claim 5, wherein the upper end surfaces of the support plate and the auxiliary support plate are provided with insertion rods for engaging with the insertion holes of the cable duct cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951891.4A CN112086900B (en) | 2020-09-11 | 2020-09-11 | Cable trench cover plate lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951891.4A CN112086900B (en) | 2020-09-11 | 2020-09-11 | Cable trench cover plate lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112086900A CN112086900A (en) | 2020-12-15 |
| CN112086900B true CN112086900B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010951891.4A Active CN112086900B (en) | 2020-09-11 | 2020-09-11 | Cable trench cover plate lifting device |
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| Country | Link |
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| CN (1) | CN112086900B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207063818U (en) * | 2017-07-14 | 2018-03-02 | 天津皓佳中天建筑装饰工程有限公司 | A kind of aluminum alloy doors and windows of favorable sealing property |
| CN207761489U (en) * | 2018-01-19 | 2018-08-24 | 鲁峰 | A kind of cable channel cover plate opening and closing hydraulic servo |
| CN110629797A (en) * | 2019-09-25 | 2019-12-31 | 国网山东省电力公司商河县供电公司 | Cable well lid opening device |
| CN211057867U (en) * | 2019-11-25 | 2020-07-21 | 大唐青岛西海岸热力有限公司 | Special well lid of valve well of area locking function |
-
2020
- 2020-09-11 CN CN202010951891.4A patent/CN112086900B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207063818U (en) * | 2017-07-14 | 2018-03-02 | 天津皓佳中天建筑装饰工程有限公司 | A kind of aluminum alloy doors and windows of favorable sealing property |
| CN207761489U (en) * | 2018-01-19 | 2018-08-24 | 鲁峰 | A kind of cable channel cover plate opening and closing hydraulic servo |
| CN110629797A (en) * | 2019-09-25 | 2019-12-31 | 国网山东省电力公司商河县供电公司 | Cable well lid opening device |
| CN211057867U (en) * | 2019-11-25 | 2020-07-21 | 大唐青岛西海岸热力有限公司 | Special well lid of valve well of area locking function |
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| CN112086900A (en) | 2020-12-15 |
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