CN216863445U - Cable well lid opening tool - Google Patents
Cable well lid opening tool Download PDFInfo
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- CN216863445U CN216863445U CN202220083991.4U CN202220083991U CN216863445U CN 216863445 U CN216863445 U CN 216863445U CN 202220083991 U CN202220083991 U CN 202220083991U CN 216863445 U CN216863445 U CN 216863445U
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- lifting
- well lid
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- sling
- rope section
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Abstract
The utility model provides a cable well lid opening tool, includes support frame, hoist, the support frame is folded cascade support frame, the support frame includes two landing legs, links in the crossbearer between two landing legs, through auto-lock joint buckle swing joint between landing leg and the crossbearer, hoist sliding connection is equipped with two lifting hooks below the hoist below the crossbearer. The foldable support frame can be conveniently locked at a fixed angle through the self-locking joint buckle, the original portal frame which needs 180cm at least is shortened to be less than 100cm in width, and the foldable support frame can be transported by a common vehicle. The utility model is convenient to carry, reduces the operation intensity and the safety risk.
Description
Technical Field
The utility model belongs to the field of cable maintenance, and particularly relates to a cable well cover opening tool.
Background
Along with the high-speed development in city, more and more high buildings stand, 110kV, 220kV high voltage overhead line that transmission of electricity was administered all have certain occupation of land requirement and the distance requirement to the building, and some overhead line has hindered the urban area development. Many 110kV high-voltage overhead lines are either subjected to path change or replaced with 110kV high-voltage cable lines to the ground, which results in the increase of high-voltage cable lines in urban areas. Along with the pace of urban construction is constantly accelerated, high-voltage cables are longer and longer, and the number of high-voltage cable well covers is more and more.
The cable operation and maintenance work needing to open the well cover mainly comprises cable well inspection, periodic pumping and drainage, cable test and the like. Traditional high tension cable well lid mode of opening does: the well lid is pried up from the edge by a pry bar, then a part of the well lid is dragged out to the ground by a hook, 2-4 people lift the well lid to one side, the opening labor intensity is high, and a large number of needed people are needed.
The traditional method for opening the heavy high-voltage cable well cover has certain hidden danger in the aspect of safety. For example: a person may inadvertently fall into the well and may injure the hands and feet.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a cable well lid opening tool which is convenient to carry, reduces the operation intensity and reduces the safety risk.
The technical scheme of the utility model is as follows: including support frame, hoist, the support frame is folded cascade support frame, the support frame includes two landing legs, links in the crossbearer between two landing legs, through a swing joint of auto-lock joint buckle between landing leg and the crossbearer, hoist sliding connection is equipped with two lifting hooks below the crossbearer below the hoist.
The lifting appliance is a chain hoist, a fixed hook is arranged on the chain hoist, a lifting hook is arranged below the chain hoist, and the lifting hook is connected with a lifting hook through a lifting rope.
The lifting rope comprises an upper lifting rope section, a lower lifting rope section and an auxiliary rope section; the lower end of the lower lifting rope section is a connecting ring section, the middle part of the upper lifting rope section is hooked at a lifting hook, two ends of the upper lifting rope section are respectively provided with a lower lifting rope section, two sides of each lower lifting rope section are respectively connected with an auxiliary rope section, two ends of the lifting hook are connected with the end parts of the auxiliary rope sections at two sides of each lower lifting rope section, and the lifting hook penetrates through the connecting ring section through a through hole at the middle part.
The lifting rope comprises an upper lifting rope section, a lower lifting rope section and an auxiliary rope section; the lower end of the lower lifting rope section is a connecting ring section, the ring part at the upper end of the upper lifting rope section is hooked at the lifting hook, the upper lifting rope section is provided with a lower lifting rope section, two sides of the lower lifting rope section are respectively connected with an auxiliary rope section, two ends of the lifting hook are connected with the end parts of the auxiliary rope sections at two sides of each lower lifting rope section, and the lifting hook penetrates through the connecting ring section through a through hole in the middle.
During the use, the lifting hook rotates to vertical state around the coupling ring section, and the lifting hook of vertical state is horizontal state after passing the lifting hole on the well lid and carrying pulling down at the lifting rope, goes up the lifting rope section and arranges in on the well lid, and coupling ring section, lifting hook are arranged in below the well lid.
The diameter of the through hole in the middle of the lifting hook is larger than that of the lower lifting rope section.
The landing leg is the retractable landing leg. When the ground supported by the two telescopic supporting legs is uneven, the telescopic supporting legs can be adjusted, so that the sliding rail is in a horizontal position, and the well lid is in a horizontal state when the well lid is lifted.
The transverse frame comprises two transverse frame sections which are movably connected through a self-locking joint buckle.
The lower side of the transverse frame is detachably connected with a sliding rail, a pulley is arranged on the sliding rail, and a fixed hook on the lifting appliance is hung at the pulley.
The support frame is made of glass fiber reinforced plastic.
The utility model relates to a cable well lid opening tool which is wide in application range, stable and labor-saving. The foldable support frame can be conveniently locked at a fixed angle through the self-locking buckle, the original portal frame which needs 180cm at least is shortened to be less than 100cm in width, and the foldable support frame can be transported by common vehicles. Because general cable well lid maximum is 90cm, moves to one side central point displacement and only needs 90cm, we set the slide rail to 100cm to be fixed in trapezoidal portal in the middle of through dismantling fixing device, can be convenient like this pack into in the ordinary vehicle. See through the pulley connection chain calabash, chain calabash passes through wire rope and connects special couple, and special couple is hung in the hole of well, lifts by crane the well lid through chain calabash, passes through the slide rail by the pulley again and moves to one side, does not need the manpower to lift up the well lid. If the ladder is made of insulating materials, the foldable ladder-shaped door frame can be changed into a normal ladder to be lowered into the well when the ladder is required to be lowered into the well.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the connection of the slide rail and the cross frame 101;
FIG. 3 is one of the schematic views of the attachment of the hook to the lifting rope;
FIG. 4 is a second schematic view of the connection of the hook to the lifting rope (the hook is horizontal);
FIG. 5 is a third schematic view of the hook being connected to a lifting line (the hook being in an upright position);
fig. 6 is a schematic view of the hook structure.
Detailed Description
In the figures 1, 2 and 3, the utility model comprises a support frame 1, a self-locking joint buckle, a detachable slide rail fixing device 3, a slide rail 4, a pulley 5, a chain block 6, a steel wire rope 7 and a lifting hook 8. The support frame 1 is also referred to as a collapsible ladder mast. The support frame includes two landing legs, links to crossbearer 101 between two landing legs, through 2 swing joint of auto-lock joint buckle between landing leg and the crossbearer 101, hoist sliding connection is equipped with two lifting hooks 8 below the hoist below the crossbearer 101. The cross frame 101 comprises two cross frame sections which are movably connected through a self-locking joint buckle II 201. The lower side of the transverse frame 101 is connected with a sliding rail 4 through a detachable connecting piece, a pulley 5 is arranged on the sliding rail 4, and a fixed hook on the lifting appliance is hung at the pulley 5.
The detachable connecting piece comprises a plurality of binding belts 31, each binding belt 31 is used for sequentially fixing each U-shaped steel base 35 on a supporting rod 33 in the middle of the transverse frame 101 along the length direction of the transverse frame 101, the sliding rail 4 is inserted in the U-shaped steel base 35, a steel sheet 32 used for bearing the sliding rail is arranged on the supporting rod 33, two ends of the steel sheet 32 are placed on two sides of the transverse frame 101, and two ends of each supporting rod 33 are placed on inner faces of two sides of the transverse frame 101. When the sliding rail 4 needs to be detached, the binding belt 31 is loosened, and the sliding rail 4 can be detached from the supporting frame 1.
The detachable connecting piece can also be used without a binding belt, and the specific structure is as follows: two lower fixed steel sheets arranged along the width direction of the slide rail are fixed at two ends of the slide rail, the steel sheet of the bearing slide rail corresponding to the lower fixed steel sheets is placed on the cross frame, the two ends of the steel sheet are sleeved with the U-shaped steel seats, and the two ends of the lower fixed steel sheets are inserted in the U-shaped steel seats. When the dismounting is needed, the steel sheet is drawn out, and the sliding rail 4 can be dismounted from the supporting frame 1.
The lifting rope 7 comprises an upper lifting rope section 71, a lower lifting rope section 72 and an auxiliary rope section 74; the lower end of the lower sling section 72 is a connecting ring section, the middle part of the upper sling section 71 forms a hanging ring part 73 through a fixing clip, the hanging ring part 73 is hung at a lifting hook, the two ends of the upper sling section 71 are respectively provided with a lower sling section 72, the two sides of each lower sling section 72 are respectively connected with an auxiliary rope section 74, the two ends of the lifting hook 8 are connected with the end parts of the auxiliary rope sections 74 at the two sides of each lower sling section 72, and the lifting hook 8 is arranged in the connecting ring section 78 through a through hole in the middle part in a penetrating manner.
The support frame 1 can be conveniently locked at a fixed angle through the first self-locking joint buckle 2 and the second self-locking joint buckle 201, the original portal frame width which needs 180cm at least is shortened to be less than 100cm, and the common vehicle can transport the portal frame. Because general cable well lid is 90cm at most, moves to a lateral central point displacement and only needs 90cm, we set the slide rail to 100cm to be fixed in the middle of the trapezoidal portal through dismantling fixing device, can be convenient like this pack into in the ordinary vehicle. See through the pulley connection chain calabash, chain calabash passes through wire rope and connects lifting hook 8, and lifting hook 8 hangs in the hole of well, lifts by crane well lid 9 through chain calabash 6, moves to one side through slide rail 4 by pulley 5 again, does not need the manpower to lift well lid 9. If the ladder is made of insulating materials, the foldable ladder-shaped door frame can be changed into a normal ladder to be lowered into the well when the ladder is required to be lowered into the well.
In fig. 4 and 5, the lifting rope 7 comprises an upper lifting rope section 71, a lower lifting rope section 72 and an auxiliary rope section 74; the lower end of the lower sling section 72 is a connecting ring section, the ring part 77 at the upper end of the upper sling section 71 is hooked at the lifting hook, the upper sling section 71 is provided with a lower sling section 72, two sides of the lower sling section 72 are respectively connected with an auxiliary rope section 74, two ends of the lifting hook 8 are connected with the end parts of the auxiliary rope sections 74 at two sides of each lower sling section 72, and the lifting hook 8 is penetrated in the connecting ring section 78 through a through hole in the middle. During the use, lifting hook 8 rotates to vertical state around coupling ring section 78, and lifting hook 8 of vertical state is horizontal state after passing lifting hole 901 on well lid 9 and pulling down at lifting rope 7, and last lifting rope section 71 is arranged in above well lid 9, and coupling ring section, lifting hook 8 are arranged in below well lid 9.
In fig. 6, two fixing rings 81 are welded to both ends of the hook 8, the hook 8 is inserted into the connecting ring segment 78 through a through hole in the middle, and the lower end of the auxiliary rope segment 74 is connected to the fixing rings 81 at both ends of the hook 8.
Claims (10)
1. The utility model provides a cable well lid opening tool which characterized in that: including support frame (1), hoist, the support frame is the folded cascade support frame, the support frame includes two landing legs, links in crossbearer (101) between two landing legs, through auto-lock joint buckle one (2) swing joint between landing leg and crossbearer (101), hoist sliding connection is equipped with two lifting hooks (8) below crossbearer (101).
2. The cable well lid opening tool of claim 1, wherein: the lifting appliance is a chain hoist (6), a fixed hook is arranged on the chain hoist (6), a lifting hook is arranged below the chain hoist (6), and the lifting hook is connected with a lifting hook (8) through a lifting rope (7).
3. The cable well lid opening tool of claim 2, wherein: the lifting rope (7) comprises an upper lifting rope section (71), a lower lifting rope section (72) and an auxiliary rope section (74); the lower end of the lower sling segment (72) is provided with a connecting ring segment (78), the middle part of the upper sling segment (71) is hooked at a lifting hook, the two ends of the upper sling segment (71) are respectively provided with a lower sling segment (72), the two sides of each lower sling segment (72) are respectively connected with an auxiliary sling segment (74), the two ends of the lifting hook (8) are connected with the end parts of the auxiliary sling segments (74) at the two sides of each lower sling segment (72), and the lifting hook (8) is arranged in the connecting ring segment (78) in a penetrating way through a through hole in the middle part.
4. The cable well lid opening tool of claim 2, wherein: the lifting rope (7) comprises an upper lifting rope section (71), a lower lifting rope section (72) and an auxiliary rope section (74); the lower end of the lower sling rope section (72) is a connecting ring section, a ring part (77) at the upper end of the upper sling rope section (71) is hooked at the lifting hook, the upper sling rope section (71) is provided with a lower sling rope section (72), two sides of the lower sling rope section (72) are respectively connected with an auxiliary rope section (74), two ends of the lifting hook (8) are connected with the end parts of the auxiliary rope sections (74) at two sides of each lower sling rope section (72), and the lifting hook (8) is arranged in the connecting ring section in a penetrating way through a through hole in the middle.
5. The cable well lid opening tool according to claim 3 or 4, wherein: during the use, lifting hook (8) are changeed to vertical state around connecting ring section (78), and lifting hook (8) of vertical state are carried at lifting rope (7) after passing lifting hole (901) on the well lid and are pulled down and be the horizontality, go up lifting rope section (71) and arrange well lid (9) in above, and connecting ring section, lifting hook (8) are arranged in below well lid (9).
6. The cable well lid opening tool according to claim 3 or 4, wherein: the diameter of the through hole in the middle of the lifting hook (8) is larger than that of the lower lifting rope section (72).
7. The cable well lid opening tool of claim 1, wherein: the landing leg is the retractable landing leg.
8. The cable well lid opening tool of claim 1, wherein: the transverse frame (101) comprises two transverse frame sections which are movably connected through a self-locking joint buckle II (201).
9. The cable well lid opening tool of claim 1, wherein: the lower part of the transverse frame (101) is detachably connected with a sliding rail (4), a pulley (5) is arranged on the sliding rail (4), and a fixed hook on the lifting appliance is hung at the pulley (5).
10. The cable well lid opening tool of claim 1, wherein: the support frame (1) is made of glass fiber reinforced plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220083991.4U CN216863445U (en) | 2022-01-13 | 2022-01-13 | Cable well lid opening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220083991.4U CN216863445U (en) | 2022-01-13 | 2022-01-13 | Cable well lid opening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216863445U true CN216863445U (en) | 2022-07-01 |
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ID=82150326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220083991.4U Active CN216863445U (en) | 2022-01-13 | 2022-01-13 | Cable well lid opening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216863445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115490142A (en) * | 2022-10-18 | 2022-12-20 | 广西电网有限责任公司北海供电局 | Cable well lid opening and closing device and using method thereof |
-
2022
- 2022-01-13 CN CN202220083991.4U patent/CN216863445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115490142A (en) * | 2022-10-18 | 2022-12-20 | 广西电网有限责任公司北海供电局 | Cable well lid opening and closing device and using method thereof |
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