CN204096994U - A kind of pulley gear - Google Patents
A kind of pulley gear Download PDFInfo
- Publication number
- CN204096994U CN204096994U CN201420528375.0U CN201420528375U CN204096994U CN 204096994 U CN204096994 U CN 204096994U CN 201420528375 U CN201420528375 U CN 201420528375U CN 204096994 U CN204096994 U CN 204096994U
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- pulley
- screw rod
- shaped piece
- bearing screw
- clamping plate
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Abstract
The utility model discloses a kind of pulley gear, described device comprises base (1), U-shaped piece (2), cylindricality contiguous block (3), pulley (4), band bearing screw rod (5), clamping plate (6), rotor (7), described base (1) is connected by cylindricality chained block (3) with U-shaped iron plate 2, described cylindricality chained block (3) is divided into upper and lower two ends, upper end is stuck on U-shaped piece (2), lower end is weldingly fixed on base (1), described U-shaped piece (2), pulley (4), clamping plate (6) are fixedly connected with bearing screw rod (5) by nut, described pulley (4) is connected in series in U-shaped piece (2) centre and bearing screw rod (5), described bearing screw rod (5) penetrates U-shaped piece (2), pulley (4), in the circular hole that clamping plate (6) are provided with, fixed by the nut on bearing screw rod (5) both sides, the two ends of described rotor (7) are fixed on clamping plate (6) by screw and nut.Optical cable of the present utility model is not vulnerable to friction effects, and optical cable can be protected effectively, and can save resource and the time of optical cable laying input.
Description
Technical field
The utility model relates to a kind of pulley gear, belongs to field of mechanical technique.
Background technology
At present, in pipeline construction link, pulley gear is generally used for cabling, and cable sheave is applicable to machinery and lays.But, machinery lays uniform force, tractive force direction is single, optical cable laying can only manually lay according to the characteristic of optical cable self, manually lay general by optical cable laying in pipeline, optical cable directly penetrates well head, lay downwards, but, optical cable in the process laid can ceaselessly with the outboard friction of well head circle, optical cable is made to be subject to great lateral pressure and friction force, this makes optical cable in work progress, there is very large potential safety hazard virtually, and meanwhile, the method that tradition lays optical cable wastes the input of a lot of human resources.And the utility model can solve problem above well.
Summary of the invention
The object of the invention is to provide a kind of pulley gear, which solves optical cable in traditional construction process and is subject to the problem of very big lateral pressure and friction force, saved working sources.
The technical solution adopted for the present invention to solve the technical problems is: the utility model provides a kind of pulley gear, this device comprise base 1, U-shaped piece 2, cylindricality chained block 3, pulley 4, band bearing screw rod 5, clamping plate 6, rotor 7.Base 1 is connected by cylindricality chained block 3 with U-shaped iron plate 2, and this cylindricality chained block 3 is divided into upper and lower two ends, and upper end is stuck on U-shaped piece 2, and lower end is weldingly fixed on base 1.U-shaped piece 2, pulley 4, clamping plate 6 are fixedly connected with bearing screw rod 5 by nut.Pulley 4 is connected in series in U-shaped piece 2 centre and bearing screw rod 5.Bearing screw rod 5 penetrates U-shaped piece 2, pulley 4, clamping plate 6, is fixed by the nut rotary tightening on bearing screw rod 5 both sides.The two ends of rotor 7 are fixed on clamping plate 6 by screw and nut.
Base 1 described in the utility model is made up of iron plate.
The U-shaped piece 2 U-shaped iron plate block be made up of iron plate described in the utility model, is divided into left and right two plates.
Beneficial effect:
1, optical cable of the present utility model is not vulnerable to friction effects, and optical cable can be protected effectively.
2, the utility model can be applicable to laying of various optical cable.
3, the utility model can save resource and the time of optical cable laying input.
Accompanying drawing explanation
Fig. 1 is the diagram of circuit of method of the present utility model.
Fig. 2 is structural representation of the present utility model.
Description of symbols: 1-base, 2-U type block, 3-cylindricality chained block, 4-pulley, 5-are with bearing screw rod, 6-clamping plate, 7-rotor.
Detailed description of the invention
Below in conjunction with Figure of description, the invention is described in further detail.
Embodiment one
As shown in Figure 2, the utility model provides a kind of pulley gear, this device comprise base 1, U-shaped piece 2, cylindricality chained block 3, pulley 4, band bearing screw rod 5, clamping plate 6, rotor 7.Base 1 is connected by cylindricality chained block 3 with U-shaped iron plate 2, and this cylindricality chained block 3 is divided into upper and lower two ends, and upper end is stuck on U-shaped piece 2, and lower end is weldingly fixed on base 1.U-shaped piece 2, pulley 4, clamping plate 6 are fixedly connected with bearing screw rod 5 by nut.Pulley 4 is connected in series in U-shaped piece 2 centre and bearing screw rod 5.Bearing screw rod 5 penetrates U-shaped piece 2, in the circular hole that is provided with of pulley 4, clamping plate 6, fixed by the nut rotary tightening on bearing screw rod 5 both sides.The two ends of rotor 7 are fixed on clamping plate 6 by screw and nut.
Base 1 described in the utility model is made up of iron plate.
The U-shaped piece 2 U-shaped iron plate block be made up of iron plate described in the utility model, is divided into left and right two plates.
U-shaped piece 2 described in the utility model, pulley 4, clamping plate 6 midway location be equipped with circular hole.
Base 1 thickness described in the utility model is 5mm, length is 30cm, width is 18cm.
The sole piece length of the lower part bottom U-shaped piece 2 described in the utility model is 18cm, width is 8cm, and left and right two plate length is 20cm, highly for 15cm.
The first half external diameter of cylindricality contiguous block 3 described in the utility model is 4cm, and length is 2cm, and lower part external diameter is 3cm, and length is 3cm.
Pulley 4 length described in the utility model is 15.5cm, and outer whirlpool diameter is 20cm, and interior whirlpool diameter is 12cm.
Band bearing screw rod 5 diameter described in the utility model is 8cm, length is 19cm.
Pulley gear described in the utility model designs according to the feature of optical cable laying, and its mentality of designing and departure point, around in optical cable laying process, improve operating efficiency and the protection to optical cable.
The utility model technical index is: 1, can adjustable pulley device, makes it reach cable laying labour-saving optimum efficiency.2, the human resources minimizing 1/4th that optical cable drops into is laid.
Embodiment two
As depicted in figs. 1 and 2, the utility model provides the construction method that a kind of pulley gear lays optical cable, and the method comprises the steps:
The first step: safety facilities are set at constructor's hand hole periphery;
Put road warning market bucket, safety signs board etc.;
Second step: place pulley gear at people's well periphery, pulley gear is placed on the aboveground of optical cable laying direction, base is buckled in walling crib;
3rd step: the angle of adjustment pulley gear, wears optical cable and is placed on pulley 4;
According to the Impact direction of optical cable construction, the angle that adjustable pulley device is U-shaped piece 2, worn by optical cable and place on pulley 4, pulley 4 is rotated by the bearing of bearing screw rod 5 in the middle of U-shaped piece 2;
4th step: to give out light cable at construction pipeline lining, complete construction.
Wherein, also comprise between the above-mentioned first step and second step:
Step 1: raise well lid and draw water;
Step 2: put people's well ladder;
Step 3: the safety case checking ground servant's well.
Claims (7)
1. a pulley gear, it is characterized in that: described device comprises base (1), U-shaped piece (2), cylindricality contiguous block (3), pulley (4), band bearing screw rod (5), clamping plate (6), rotor (7), described base (1) is connected by cylindricality chained block (3) with U-shaped iron plate 2, described cylindricality chained block (3) is divided into upper and lower two ends, upper end is stuck on U-shaped piece (2), lower end is weldingly fixed on base (1), described U-shaped piece (2), pulley (4), clamping plate (6) are fixedly connected with bearing screw rod (5) by nut, described pulley (4) is connected in series in U-shaped piece (2) centre and bearing screw rod (5), described bearing screw rod (5) penetrates U-shaped piece (2), pulley (4), in the circular hole that clamping plate (6) are provided with, fixed by the nut on bearing screw rod (5) both sides, the two ends of described rotor (7) are fixed on clamping plate (6) by screw and nut.
2. a kind of pulley gear according to claim 1, is characterized in that: described base (1) is made up of iron plate.
3. a kind of pulley gear according to claim 1, is characterized in that: the thickness of described base (1) is 5mm, length is 30cm, width is 18cm.
4. a kind of pulley gear according to claim 1, is characterized in that: the length of described U-shaped piece of (2) sole piece is 18cm, width is 8cm, and left and right two plate length is 20cm, highly for 15cm.
5. a kind of pulley gear according to claim 1, is characterized in that: the first half external diameter of described cylindricality contiguous block (3) is 4cm, and length is 2cm, and lower part external diameter is 3cm, and length is 3cm.
6. a kind of pulley gear according to claim 1, is characterized in that: described pulley (4) length is 15.5cm, and outer whirlpool diameter is 20cm, and interior whirlpool diameter is 12cm.
7. a kind of pulley gear according to claim 1, is characterized in that: described band bearing screw rod (5) diameter is 8cm, length is 19cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528375.0U CN204096994U (en) | 2014-09-15 | 2014-09-15 | A kind of pulley gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528375.0U CN204096994U (en) | 2014-09-15 | 2014-09-15 | A kind of pulley gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204096994U true CN204096994U (en) | 2015-01-14 |
Family
ID=52265439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420528375.0U Active CN204096994U (en) | 2014-09-15 | 2014-09-15 | A kind of pulley gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204096994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192747A (en) * | 2014-09-15 | 2014-12-10 | 中邮建技术有限公司 | Pulley device and construction method for optical cable distribution thereby |
-
2014
- 2014-09-15 CN CN201420528375.0U patent/CN204096994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192747A (en) * | 2014-09-15 | 2014-12-10 | 中邮建技术有限公司 | Pulley device and construction method for optical cable distribution thereby |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |