CN207259096U - A kind of power cable Well cover unlatching tool - Google Patents

Abstract

The utility model discloses a power cable well cover opening tool, which comprises a power cable well cover, a power cable well pavement, a supporting steel frame structure, a special hook structure and a manual hydraulic pump. The power cable well pavement is equipped with a power cable well cover, and A support plate is fixed above the power cable manhole cover. A hole reserved for the beam is opened in the middle of the beam structure, and a piston rod hole is provided under the front end of the beam structure. The reserved hole for the beam inside the beam structure is installed on the special hook structure. The twist nuts are held together. The power cable manhole cover opening tool, the special hook body of the opening part has threads and nuts to adjust the different use lengths of different types of manhole covers, which reduces the difficulty of opening the power cable manhole cover, reduces the number of people required to complete the work, and reduces labor intensity. , can better open the power cable manhole cover, and promote the development of the power cable manhole cover industry.

Description

An electric cable manhole cover opening tool

technical field

The utility model relates to the technical field of power cable well cover tools, in particular to a power cable well cover opening tool.

Background technique

The existing power cable manhole covers are mainly opened manually by operators using tools such as manhole cover hooks, crowbars, and hammers. It is relatively easy to open newly invested manhole covers, but it is easy to open manhole covers that have been rolled over by cars for a long time and filled with sand and stones. The manhole cover is full of gaps or the manhole cover is frozen with the road in winter. It is difficult to open the existing method. In order to complete the emergency repair work, sometimes the manhole cover has to be violently destroyed. The work is relatively constrained. When opening the manhole cover It is easy to appear the situation that the personnel flashes the waist, and the safety factor is low.

In order to solve the shortcomings existing in the current market, it is urgent to improve the technology of the opening device, which can better open the power cable manhole cover and promote the development of the power cable manhole cover industry.

Utility model content

The purpose of this utility model is to provide a power cable manhole cover opening tool to solve the problems in the above background technology that in order to complete the emergency repair work, sometimes the manhole cover has to be violently destroyed, and the work is subject to relatively large constraints. It is easy to appear the situation that the personnel dodge the waist and the problem of low safety factor.

In order to achieve the above object, the utility model provides the following technical solutions: a power cable well cover opening tool, including a power cable well cover, a power cable well pavement, a supporting steel frame structure, a special hook structure and a manual hydraulic pump, the power cable well pavement A power cable manhole cover is installed on it, and a support plate is fixed above the power cable manhole cover. A support steel frame structure is fixed above the support plate, and a beam structure is fixed on the support steel frame structure. A beam pre-set is set in the middle of the beam structure. A hole is left, and a piston rod hole is provided under the front end of the beam structure. The bottom of the piston rod hole matches the hydraulic piston rod above the manual hydraulic pump. A sleeper structure is fixed below, and the reserved holes for the crossbeam provided inside the crossbeam structure are fixed together with the screw nuts installed on the special hook structure.

Preferably, the supporting steel frame structure is fixed together with the flat supporting plate arranged below, and a beam structure is arranged above the supporting steel frame structure, and the supporting steel frame structure is an L-shaped structure.

Preferably, the special hook structure is a detachable structure inside the beam structure, and the special hook structure is composed of a manual lever, a screw nut, a hook support rod and a lower hook body.

Preferably, the special hook structure is slidably connected through the reserved hole of the crossbeam opened by the screw nut inside the beam structure, and the inside of the screw nut is screwed with a threaded hook support rod, and a manual lever is fixed above the hook support rod , and the lower hook body whose length matches the opening of the power cable manhole cover is arranged under the hook support rod.

Preferably, the hydraulic piston rod arranged above the manual hydraulic pump matches the piston rod hole opened under the front end of the beam structure, and the manual hydraulic pump and the beam structure are inlaid and detachable structures.

Compared with the prior art, the beneficial effect of the utility model is: the power cable manhole cover opening tool has a reasonable structure, the opening part is adapted to different working environments by padding sleepers, and the special hook body of the opening part is provided with threads and nuts. Cooperate with the adjustment of different use lengths of different types of manhole covers, which reduces the difficulty of opening the power cable manhole covers, reduces the number of people required to complete the work, reduces labor intensity, and greatly reduces manpower consumption. The use of manual hydraulic pumps to push the support frame will not cause further damage. The violent destruction of the power cable manhole cover improves the work efficiency while reducing the loss of materials, which can better open the power cable manhole cover and promote the development of the power cable manhole cover industry.

Description of drawings

Fig. 1 is a front view schematic diagram of the structure of the utility model;

Fig. 2 is a top view schematic diagram of the structure supporting steel frame structure of the utility model;

Fig. 3 is a structural schematic diagram of the special hook for the structure of the utility model.

In the figure: 1. Power cable well cover, 2. Power cable well pavement, 3. Support plate, 4. Support steel frame structure, 5. Special hook structure, 51. Manual lever, 52. Screw nut, 53. Hook support rod , 54, lower hook body, 6, beam structure, 7, hydraulic piston rod, 8, manual hydraulic pump, 9, hydraulic pump manual operating rod, 10, sleeper structure, 11, reserved hole for beam, 12, piston rod hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a power cable manhole cover opening tool, including a power cable manhole cover 1, a power cable well pavement 2, a supporting steel frame structure 4, a special hook structure 5 and a manual hydraulic pump 8. A power cable manhole cover 1 is installed on the road surface 2 of the power cable well, and a support plate 3 is fixed above the power cable manhole cover 1, a support steel frame structure 4 is fixed above the support plate 3, and a beam structure is fixed on the support steel frame structure 4 6. The supporting steel frame structure 4 is fixed together with the flat supporting plate 3 provided below, and a beam structure 6 is arranged above the supporting steel frame structure 4. At the same time, the supporting steel frame structure 4 is an L-shaped structure, and the middle of the beam structure 6 is opened There is a hole 11 reserved for the beam, and a piston rod hole 12 is provided under the front end of the beam structure 6. The bottom of the piston rod hole 12 matches the hydraulic piston rod 7 above the manual hydraulic pump 8. The side of the manual hydraulic pump 8 is provided with a hydraulic pump for manual operation. Rod 9, and a sleeper structure 10 is fixed below the manual hydraulic pump 8, the hydraulic piston rod 7 set above the manual hydraulic pump 8 matches the piston rod hole 12 opened under the front end of the beam structure 6, and the manual hydraulic pump 8 and the beam structure 6 There is an inlaid detachable structure between them. The reserved hole 11 for the crossbeam inside the crossbeam structure 6 is fixed with the screw nut 52 installed on the special hook structure 5. The special hook structure 5 is a detachable structure inside the crossbeam structure 6. And the special hook structure 5 is composed of a manual lever 51, a screw nut 52, a hook support rod 53 and a lower hook body 54. The special hook structure 5 is slidably connected to the beam reserved hole 11 provided inside the beam structure 6 by the screw nut 52. , and the inside of the screw nut 52 is screwed with a hook support rod 53, and a manual rod 51 is fixed above the hook support rod 53, and a lower hook body 54 whose length matches the opening of the power cable well cover 1 is arranged below the hook support rod 53 .

Working principle: When using the power cable manhole cover opening tool, first install and fix the tool, set the support plate 3 under the supporting steel frame structure 4 on the manhole cover, and keep the beam reserved hole 11 of the beam structure 6 and the power cable The well cover holes on the well cover 1 are on the same vertical plane, and the sleeper structure 10 is padded, the manual hydraulic pump 8 is placed on the sleeper structure 10, and the hydraulic piston rod 7 at the upper end of the manual hydraulic pump 8 is placed on the beam structure at the upper end of the supporting steel frame structure 4 6 The piston rod hole 12 at the other end, pass the special hook structure 5 through the reserved hole 11 of the crossbeam and the well cover hole of the power cable well cover 1, rotate the lower hook body 54 by 90° to fix the well cover, and then screw the nut 52 to the supporting steel frame The structure 4 is connected and fixed, and the power cable well cover 1 can be opened by operating the manual hydraulic pump 8 after installation, which is the whole process of the work of the power cable well cover opening tool.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of power cable Well cover unlatching tool, including power cable well lid (1), power cable well road surface (2), supporting steel frame Structure (4), dedicated hook structure (5) and hydraulic hand-pump (8), it is characterised in that：Installed on the power cable well road surface (2) There is power cable well lid (1), and power cable well lid (1) is fixedly arranged above support plate (3), is fixed above the support plate (3) There is supporting steel frame structure (4), and beam structure (6) is fixed with supporting steel frame structure (4), in beam structure (6) inside Between offer crossbeam reserving hole (11), and be provided with rod aperture (12), the rod aperture below beam structure (6) front end (12) lower section matches with the liquid presses piston pole (7) above hydraulic hand-pump (8), and hydraulic hand-pump (8) side is provided with Hydraulic pump manual lever (9), and sleeper structure (10) is fixed with below hydraulic hand-pump (8), the beam structure (6) is internal The crossbeam reserving hole (11) opened up is fixed together with the screw on nut (52) installed in dedicated hook structure (5).

A kind of 2. power cable Well cover unlatching tool according to claim 1, it is characterised in that：The supporting steel frame structure (4) the flat support plate (3) set with lower section is fixed together, and is provided with beam structure above supporting steel frame structure (4) (6), while supporting steel frame structure (4) is L-type structure.

A kind of 3. power cable Well cover unlatching tool according to claim 1, it is characterised in that：The dedicated hook structure (5) inside the beam structure (6) be detachable structure, and dedicated hook structure (5) by hand lever (51), screw on nut (52), Hook supporting rod (53) and lower hook body (54) collectively form.

A kind of 4. power cable Well cover unlatching tool according to claim 1, it is characterised in that：The dedicated hook structure (5) the crossbeam reserving hole (11) opened up by screw on nut (52) inside beam structure (6) is slidably connected, and screw on nut (52) it is internal to be bolted with screwed hook supporting rod (53), while link up with supporting rod (53) and be fixedly arranged above hand lever (51), and link up with the lower hook body (54) that length matches with power cable well lid (1) perforate is provided with below supporting rod (53).

A kind of 5. power cable Well cover unlatching tool according to claim 1, it is characterised in that：The hydraulic hand-pump (8) liquid presses piston pole (7) that top is set matches with the rod aperture (12) opened up below beam structure (6) front end, and hand It is to inlay detachable structure between hydrodynamic press pump (8) and beam structure (6).