CN210682969U - Lightweight easy-to-dismount cable trench cover plate hoisting device - Google Patents
Lightweight easy-to-dismount cable trench cover plate hoisting device Download PDFInfo
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- CN210682969U CN210682969U CN201921441087.0U CN201921441087U CN210682969U CN 210682969 U CN210682969 U CN 210682969U CN 201921441087 U CN201921441087 U CN 201921441087U CN 210682969 U CN210682969 U CN 210682969U
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- lifting mechanism
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- 238000012545 processing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of auxiliary tools for cable trench construction, in particular to a lightweight easily-disassembled cable trench cover plate hoisting device, which comprises a support frame, a lifting mechanism and a bearing part, wherein the bearing part is arranged above the support frame and is driven by the lifting mechanism to move along the vertical direction, and a sling chain is arranged on the bearing part for connecting and fixing a cable trench cover plate; the two support frames are provided, the bottom parts of the two support frames are provided with rollers, and the lifting mechanism drives the bearing part to move upwards to lift the cable trench cover plate and then move aside; the utility model provides a cable trench cover hoisting accessory fixes cable trench cover through the chain sling that sets up on the bearing piece, utilizes lifting mechanism to lift by crane it, and the rethread support frame removes it to the side, need not to adopt artifical lifting, the mode of removal to carry out the removal of lifting by crane of cable trench cover, has not only reduced constructor's intensity of labour, has still improved lifting by crane, the removal efficiency of cable trench cover.
Description
Technical Field
The utility model belongs to the technical field of appurtenance is used in the cable pit construction, specifically a cable pit apron hoisting accessory of lightweight easy dismouting.
Background
The cable trench cover plate is placed on the cable trench to protect the laid cables, optical fibers and network cables. The steel bar is generally made of cement steel bars, and the weight of the steel bar can reach 120-400 kg. Generally, a constructor ties up a lifting hole of a cable trench cover plate by using a lifting rope, and then lifts and moves the cable trench cover plate. However, these overweight cable cover plates are difficult to lift and move, the labor intensity of constructors is high, the stability of the cable trench cover plates in the lifting and moving processes cannot be ensured, and safety accidents are easy to happen.
At present, although devices for hoisting and moving cable trench cover plates exist at home and abroad, the following defects generally exist: (1) the mobile device has larger volume and cannot be applied to the action in the narrow space area; (2) the device is inconvenient to disassemble and transport; (3) the device is inconvenient to use and high in acquisition cost; (4) the improvement of the efficiency of the construction work is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a cable trench cover hoisting accessory of light-weighted easy dismouting.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the utility model provides a cable trench cover hoisting accessory of easy dismouting of lightweight for lift by crane removal cable trench cover, hoisting accessory include:
a support frame;
the lifting mechanism is detachably arranged on the support frame;
the bearing part is arranged above the supporting frame and driven by the lifting mechanism to move along the vertical direction, and a sling chain is arranged on the bearing part and used for connecting and fixing a cable trench cover plate;
the supporting frames are provided with two rollers at the bottoms, and the lifting mechanism drives the bearing parts to move up and lift the cable trench cover plate and then move to the side.
Preferably, the cable trench cover further includes:
the connecting piece, it has a sleeve pipe and is used for the cover to establish on the bearing piece, the below of connecting piece is equipped with the directional decurrent joint spare of an opening and is used for the joint fixed the power take off end of lifting mechanism.
Preferably, the cable trench cover further includes:
the roller grooves are laid on two sides of the cable trench cover plate and are parallel to two side edges of the cable trench cover plate, and the rollers are abutted against the roller grooves and roll back and forth along the direction limited by the roller grooves.
Preferably, the sleeve is provided with a plurality of threaded holes, bolts are screwed in the threaded holes, and the connecting piece is fixed on the bearing piece after the bolts are screwed down.
Preferably, the lifting mechanism is a jack, the bottom of the jack is fixed on the support frame, an extension shaft of the jack stretches in the vertical direction, and the end part of the extension shaft is fixedly connected with the bearing part.
Preferably, the jack is a vertical hydraulic jack.
Preferably, the bearing part is a channel steel.
Compared with the prior art, the utility model discloses following technological effect has:
1. the utility model provides a cable trench cover hoisting accessory fixes cable trench cover through the chain sling that sets up on the bearing piece, utilizes lifting mechanism to hoist it, and then moves it to the side through the support frame, need not to adopt artifical lifting, the mode of moving to carry out the cable trench cover and lifts by crane the removal, has not only reduced constructor's intensity of labour, has still improved cable trench cover's lifting, removal efficiency;
2. the utility model provides a cable trench cover hoisting accessory adopts the mode of modularized design, and each module that constitutes hoisting accessory can transport after the dismouting, when needs use, assembles it and can use, simple and convenient together.
Other features and advantages of the present invention will be described in detail in the following detailed description.
Drawings
Fig. 1 is a schematic view of a lightweight easy-to-mount and dismount cable trench cover plate provided by the present invention;
FIG. 2 is a schematic view of a connector according to the present invention;
the reference numbers in the figures illustrate: 1-cable trench cover plate, 10-support frame, 11-roller, 20-bearing piece, 21-sling chain, 30-connecting piece, 31-sleeve, 32-clamping piece, 40-roller groove, 50-jack and 51-extending shaft.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.
It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the utility model provides a light-weight easy-to-mount and easy-to-dismount cable trench cover plate lifting device, which is used for lifting and moving a cable trench cover plate 1, and comprises a support frame 10, a lifting mechanism and a bearing part 20, wherein the lifting mechanism is detachably arranged on the support frame 10, the bearing part 20 is arranged above the support frame 10 and is driven by the lifting mechanism to move along the vertical direction, and a lifting chain 21 is arranged on the bearing part 20 and is used for connecting and fixing the cable trench cover plate 1; the supporting frame 10 is provided with two rollers 11 at the bottom, and the lifting mechanism drives the bearing part 20 to move up and lift the cable trench cover plate 1 and then move to the side.
The utility model provides a this hoisting accessory adopts the modularized design, and each module that constitutes hoisting accessory can transport after the dismouting, when needs use, assembles it and can use, simple and convenient together. In specific use, utilize the chain sling 21 to tie up and tie up on cable trench cover 1's lifting eye, thereby then utilize the lifting mechanism that sets up on support frame 10 to hold up bearing piece 20 and realize cable trench cover 1's stable lifting, through setting up the steady side of moving to of cable trench cover 1 after lifting by crane in the gyro wheel 11 of support frame 10 bottom, treat to accomplish the maintenance operation back in the cable trench, push back support frame 10, rethread lifting mechanism put down cable trench cover 1 can, the utility model provides a lifting device of this cable trench cover, apparent reduction constructor's intensity of labour has improved cable trench cover and has lifted by crane, the efficiency of removal.
According to the utility model discloses, it is shown in combination figure 2, hoisting accessory still include connecting piece 30, this connecting piece 30 is used for the power take off end of lifting mechanism and bearing member 20 be connected fixedly, fixed in order to realize the high-speed joint, connecting piece 30 have a sleeve pipe 31 and be used for the cover to establish on the bearing member 20, the below of connecting piece 30 is equipped with the directional decurrent joint spare 32 of an opening and is used for the joint to fix on the power take off end of lifting mechanism.
Further, according to the utility model discloses, sleeve pipe 31 on seted up a plurality of screw holes, screw hole internal rotation screwed the bolt, and will after the bolt is screwed up connecting piece 30 is fixed on bearing part 20. Through this screw hole and twist the bolt of twisting in the screw hole and fix connecting piece 30 on bearing part 20, so, the effectual inertia that has prevented cable trench cover 1 when removing drives connecting piece 30 and takes place to remove, has ensured the stability of cable trench cover 1 lift by crane removal in-process. Generally, the connecting member 30 is fixed to the bearing member 20 by screwing with a bolt, and when the cable trench cover plates 1 with different sizes and the cable trench cover plates 1 with different lifting hole positions are used, the connecting member 30 is loosened to make adaptive adjustment.
According to the utility model discloses, hoisting accessory still include roller groove 40, roller groove 40 lay in the both sides of cable trench cover 1 and parallel with the both sides limit of cable trench cover 1, gyro wheel 11 paste and lean on in the roller groove 40 and follow the direction reciprocating roll that roller groove 40 injectd. The arrangement of the roller groove 40 enables the paths of the cable trench cover plate 1 which is lifted to move to the side and moves back from the side to be consistent, thereby ensuring that the cable trench cover plate 1 is easier to restore; in addition, since the roller 11 rolls in the roller groove 40, it is prevented that the roller 11 rolls insufficiently due to unevenness of the ground or adhesion of sludge to the roller 11.
According to the utility model discloses, as a specific embodiment of this lifting mechanism, lifting mechanism be a jack 50, jack 50's bottom is fixed on the support frame 10, jack 50's projecting shaft 51 stretch out and draw back in vertical direction and its tip with bearing piece 20 fixed connection.
Further, according to the present invention, the jack 50 is a vertical hydraulic jack. The base of the vertical hydraulic jack is narrow, is more conveniently fixed on the support frame 10 and can not be affected by the lateral force.
The utility model discloses in, bearing member 20 is used for bearing the weight of cable trench cover 1, as preferred, bearing member 20 be the channel-section steel, it has structural strength height, light in weight's advantage.
The inventor of this application has carried out following experiment to this cable trench cover hoisting accessory's practical application:
for 5 cable trench cover plates laid continuously, 1 cable trench cover plate is provided with a lifting hole, 4 cable trench cover plates are not provided with lifting holes, and the cable trench cover plates are tightly combined with the trench edge. Adopt traditional lifting by crane the mobile mode respectively with the utility model provides a cable trench cover hoisting accessory lifts by crane the removal. The traditional hoisting moving mode is as follows: and 2 or 4 persons combine the force to lift and move the cable trench cover plate by matching with the lifting chain. As following table 1 is the data of traditional mode of lifting by crane, table 2 is for adopting the utility model provides a lifting device's data.
Table 1:
| number of operators | Height of lift | Distance of movement | Hoisting weight | Number of operations | Working time |
| 2 | 30cm | 2m | 120kg | 5 | 31 minutes 23 seconds |
| 2 | 30cm | 2m | 225kg | 5 | 30 minutes and 50 seconds |
| 4 | 30cm | 2m | 335kg | 5 | 34 minutes and 46 seconds |
| 4 | 30cm | 2m | 400kg | 5 | 45 minutes and 33 seconds |
Table 2:
| number of operators | Height of lift | Distance of movement | Hoisting weight | Number of operations | Working time |
| 2 | 30cm | 2m | 120kg | 5 | 8 minutes and 50 seconds |
| 2 | 30cm | 2m | 225kg | 5 | 9 minutes and 10 seconds |
| 2 | 30cm | 2m | 335kg | 5 | 9 minutes and 40 seconds |
| 2 | 30cm | 2m | 400kg | 5 | 9 minutes and 50 seconds |
It should be pointed out that, in above-mentioned experiment, different operators also can exert an influence to the operating time of reality to the proficiency of traditional mode of lifting by crane, nevertheless sees with the operating time, lifts by crane the same height with the cable trench cover of same weight, when removing the same distance, the utility model provides a reduction construction operating time that hoisting accessory can show improves the removal efficiency of lifting by crane of cable trench cover to, this hoisting accessory is effectual has alleviateed constructor's intensity of labour.
The utility model provides a cable trench cover hoisting accessory, each parts processing is simple, only need simple cutting, welding, punch can, need not to use large-scale processing machinery such as lathe, processing low cost, the manufacturing is easy, and the waste material produces fewly, and is very little to the environmental impact.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a cable trench cover hoisting accessory of easy dismouting of lightweight for lift by crane removal cable trench cover (1), its characterized in that, hoisting accessory include:
a support frame (10);
the lifting mechanism is detachably arranged on the support frame (10);
the bearing part (20) is arranged above the support frame (10) and driven by the lifting mechanism to move along the vertical direction, and a sling chain (21) is arranged on the bearing part (20) and used for connecting and fixing the cable trench cover plate (1);
the lifting mechanism drives the bearing part (20) to move up and lift the cable trench cover plate (1) and then move to the side.
2. The lightweight easily detachable cable trench cover lifting device according to claim 1, further comprising:
the connecting piece (30) is provided with a sleeve (31) for being sleeved on the bearing piece (20), and a clamping piece (32) with a downward opening is arranged below the connecting piece (30) and used for clamping and fixing the power output end of the lifting mechanism.
3. The lightweight easily detachable cable trench cover lifting device according to claim 1, further comprising:
the roller grooves (40) are laid on two sides of the cable trench cover plate (1) and are parallel to two sides of the cable trench cover plate (1), and the rollers (11) are attached to the roller grooves (40) and roll in a reciprocating mode along the direction limited by the roller grooves (40).
4. The cable trench cover hoisting device with light weight and easy disassembly and assembly as claimed in claim 2, wherein the sleeve (31) is provided with a plurality of threaded holes, bolts are screwed into the threaded holes, and the connecting member (30) is fixed on the bearing member (20) after the bolts are screwed.
5. The cable trench cover lifting device with light weight and easy disassembly and assembly as claimed in claim 1, wherein the lifting mechanism is a jack (50), the bottom of the jack (50) is fixed on the support frame (10), an extending shaft (51) of the jack (50) extends and retracts in the vertical direction, and the end of the extending shaft is fixedly connected with the bearing member (20).
6. The cable trench cover hoisting device with light weight and easy disassembly and assembly as claimed in claim 5, wherein the jack (50) is a vertical hydraulic jack.
7. The cable trench cover hoisting device with light weight and easy disassembly and assembly as claimed in claim 1, wherein the bearing member (20) is a channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441087.0U CN210682969U (en) | 2019-08-29 | 2019-08-29 | Lightweight easy-to-dismount cable trench cover plate hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441087.0U CN210682969U (en) | 2019-08-29 | 2019-08-29 | Lightweight easy-to-dismount cable trench cover plate hoisting device |
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| CN210682969U true CN210682969U (en) | 2020-06-05 |
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| CN201921441087.0U Active CN210682969U (en) | 2019-08-29 | 2019-08-29 | Lightweight easy-to-dismount cable trench cover plate hoisting device |
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| CN (1) | CN210682969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683477A (en) * | 2019-08-29 | 2020-01-14 | 国网安徽省电力有限公司蚌埠供电公司 | Hoisting method of cable trench cover plate |
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2019
- 2019-08-29 CN CN201921441087.0U patent/CN210682969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683477A (en) * | 2019-08-29 | 2020-01-14 | 国网安徽省电力有限公司蚌埠供电公司 | Hoisting method of cable trench cover plate |
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