CN205039460U - A auxiliary device for cable safety is laid - Google Patents
A auxiliary device for cable safety is laid Download PDFInfo
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- CN205039460U CN205039460U CN201520670179.1U CN201520670179U CN205039460U CN 205039460 U CN205039460 U CN 205039460U CN 201520670179 U CN201520670179 U CN 201520670179U CN 205039460 U CN205039460 U CN 205039460U
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- pulley
- cable
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Abstract
The utility model discloses an auxiliary device for cable safety is laid, this auxiliary device include at least a pair of complementary unit, complementary unit includes the first pulley mechanism and the second pulley mechanism of mutually perpendicular installation, first pulley mechanism includes a mounting substrate and first pulley, second pulley mechanism includes the 2nd mounting substrate, second pulley and pulley elevating system, offer the adjustment tank of a pair of parallel on the 2nd mounting substrate, the 2nd pulley mounting is on this a pair of adjustment tank, pulley elevating system installs between second pulley and the 2nd mounting substrate, the 2nd mounting substrate installs the side at a mounting substrate other end perpendicularly, second pulley mechanism among the at least a pair of complementary unit sets up the both sides at the cable. It effectively protection of cables lay in the safety of horizontal channel and corner, can effectual elimination cable throw off tenesmic potential safety hazard at vertical channel because of the drawing head, cable laying efficiency and security has improved.
Description
Technical field
The utility model belongs to cable laying technical field, particularly relates to a kind of servicing unit laid for cable security, it for the protection of cable in horizontal channel, the laying of vertical channel and corner thereof.
Background technology
Cable laying is operation important in electrical construction.Usual cable relies on manpower to drag, and lays along cable passage.Cable passage has the forms such as underground cable tunnel, ground cable channel, cable channel, vertically cable shaft.Because construction condition is complicated, easily there is scratch in cable covering, affect the insulation quality of cable in laid processes.Usually there is a large amount of corner in cable passage, when cable laying, the situation scratching cable covering very easily appears in corner, and because corner resistance increases, cause cable laying work difficulty to become large.And need vertical run from bottom to top at some occasion cable, if drawing head is thrown off time cable upwards draws, cable will vertically drop fast, not only wants accent to dally over one's work again, even may cause the accident.
Utility model content
The purpose of this utility model is to provide a kind of servicing unit laid for cable security; it can lay in the safety of horizontal channel and corner by available protecting cable; effectively can eliminate cable at vertical channel because drawing head throws off the potential safety hazard of tenesmus; improve cable laying efficiency and fail safe, and save a large amount of manpower.
The utility model solves the technical scheme that its technical problem adopts:
There is provided a kind of servicing unit laid for cable security, this servicing unit comprises at least one pair of auxiliary body, and described auxiliary body comprises vertically arranged first pulley mechanism and the second pulley mechanism mutually, wherein,
Described first pulley mechanism comprises the first installation base plate and the first pulley, and described first pulley is arranged on one end of described first installation base plate;
Described second pulley mechanism comprises the second installation base plate, the second pulley and Pulley lift structure, axis along the second pulley on described second installation base plate offers pair of parallel regulating tank, described second pulley to be arranged on this pair regulating tank and can to move horizontally along this regulating tank, described Pulley lift structure is arranged between the second pulley and the second installation base plate, for regulating the vertical height of the second pulley, described second installation base plate is vertically mounted on the side of the first installation base plate other end, and the axis of described second pulley is vertical with the first installation base plate;
The second pulley mechanism at least one pair of auxiliary body described is arranged on the both sides of cable.
By technique scheme, the outer surface of described first pulley and the second pulley is equipped with flexible material.
By technique scheme, described first pulley is two-way rotatable pulley.
By technique scheme, described second pulley is two-way rotatable pulley or one-directional rotation pulley.
The utility model, has following beneficial effect: this device, by the utilization of assembly pulley, can realize the object of saving manpower, increasing work efficiency; In this device, the quantity of auxiliary body can arbitrarily be arranged, and with the cable laying of satisfied different size, can effectively avoid cable depart from assembly pulley and produce accident potential simultaneously; This device is by the layout of the different installation site of auxiliary body; can lay in the safety of horizontal channel and corner by available protecting cable; effectively can also eliminate cable in the potential safety hazard of vertical channel because of drawing head disengagement tenesmus, improve cable laying efficiency and fail safe.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 a is the front view of the first pulley mechanism in the utility model embodiment;
Fig. 1 b is the vertical view of the first pulley mechanism in the utility model embodiment;
Fig. 1 c is the left view of the first pulley mechanism in the utility model embodiment;
Fig. 2 a is the front view of the second pulley mechanism in the utility model embodiment;
Fig. 2 b is the vertical view of the second pulley mechanism in the utility model embodiment;
Fig. 2 c is the left view of the second pulley mechanism in the utility model embodiment;
Fig. 3 is that the utility model embodiment lays schematic diagram in horizontal channel;
Fig. 4 is that the utility model embodiment lays schematic diagram in vertical channel;
Fig. 5 is that the utility model embodiment lays schematic diagram in the corner passage that radius of turn is little;
Fig. 6 is that the utility model embodiment lays schematic diagram in the corner passage that radius of turn is large.
In figure: 1-first installation base plate; 2-first pulley; 4-pulley connecting screw hole; 5-substrate fixing threaded hole; 6-pulley connecting screw hole; 7-second installation base plate; 8-second pulley; 10-pulley connecting screw hole; 11-regulating tank; 12-Pulley lift structure; 13-substrate fixing threaded hole; 14-first pulley mechanism; 15-second pulley mechanism; 16-brace; 17-cable.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In preferred embodiment of the present utility model, a kind of servicing unit laid for cable security, as shown in figures 3 to 6, this servicing unit comprises at least one pair of auxiliary body, auxiliary body comprises vertically arranged first pulley mechanism 14 and the second pulley mechanism 15 mutually, wherein
As shown in Fig. 1 a-Fig. 1 c, the first pulley mechanism comprises one end that the first installation base plate 1 and the first pulley 2, first pulley 2 are arranged on the first installation base plate 1;
As shown in Fig. 2 a-Fig. 2 c, second pulley mechanism comprises the second installation base plate 7, second pulley 8 and Pulley lift structure 12, second installation base plate 7 offers pair of parallel regulating tank 11 along the axis of the second pulley 8, second pulley 8 is arranged on this pair regulating tank 11, and can move horizontally along this regulating tank 11, Pulley lift structure 12 is arranged between the second pulley 8 and the second installation base plate 7, for regulating the vertical height of the second pulley 8, as shown in figures 3 to 6, second installation base plate 7 is vertically mounted on the side of first installation base plate 1 other end, the axis of the second pulley 8 is vertical with the first installation base plate 1,
As shown in figures 3 to 6, the second pulley mechanism 15 at least one pair of auxiliary body is arranged on the both sides of cable 17.
In preferred embodiment of the present utility model, the outer surface of the first pulley and the second pulley is equipped with flexible material.
In preferred embodiment of the present utility model, the first pulley is two-way rotatable pulley.
In preferred embodiment of the present utility model, the second pulley is two-way rotatable pulley or one-directional rotation pulley.
As shown in Figure 3, the lay step of the utility model in horizontal channel is:
1, before cabling, first the first pulley and the second pulley are all replaced with two-way rotatable pulley, by brace 16 pulley connecting screw hole 6 one-tenth 180 degree connections by two the first pulley mechanisms 14, pulley connecting screw hole 6 is opened in the other end of the first installation base plate, two the second pulley mechanisms 15 connect with the pulley connecting screw hole 4 one-tenth 90 degree of the first corresponding pulley mechanism 14 respectively by respective pulley connecting screw hole 10, the pitch-row of pulley connecting screw hole 10 must be consistent with the pitch-row of the pulley connecting screw hole 4 being opened in the first installation base plate side, two the second pulley mechanisms are separately positioned on inside the both sides of two the first pulley mechanisms 14, scissor-like jack interface is provided with under the first installation base plate of the first pulley mechanism 14, the height of the first pulley can be raised according to actual needs, also by the height of changing section first pulley, acclive cable laying circuit can be become level, suitably can increase the quantity of this first pulley mechanism and the second pulley mechanism according to actual needs,
2, before cabling, first utilize the Pulley lift structure 12 of two the second pulley mechanisms 15 according to the spacing of diameter pre-adjustment two second pulley mechanism 15 arc grooves of cable 17, then utilize the regulating tank 11 of the second pulley mechanism 15 second pulley mechanism 15 arc groove dot position and the first pulley mechanism 14 arc groove dot position to be adjusted in the same horizontal line;
3, during cabling, cable 17 is each passed through the arc groove of the first pulley mechanism 14 and the second pulley mechanism 15, in the arc groove suitably regulating the Pulley lift structure 12 of the second pulley mechanism 15 and regulating tank 11 to make cable just in time be stuck in assembly pulley and to pinch the dynamics of cable moderate;
4, after treating that cable laying is in place, regulate the Pulley lift structure 12 of the second pulley mechanism 15, unclamp folded cable 17, cable 17 is taken out and is placed on respective cable crane span structure or on cable bearer;
5, after completing cable laying, this servicing unit is regained.
As shown in Figure 4, the lay step of the utility model in vertical channel is:
1, before cabling, by brace 16 pulley connecting screw hole 6 one-tenth 180 degree connections by two the first pulley mechanisms 14, two the second pulley mechanisms 15 connect with the pulley connecting screw hole 4 one-tenth 90 degree of the first corresponding pulley mechanism 14 respectively by respective pulley connecting screw hole 10, two the second pulley mechanisms 15 are separately positioned on inside the both sides of two the first pulley mechanisms 14, second pulley mechanism 15 direction of rotation should ensure that cable 17 moves upward, if vertical run passage is too high, the quantity of auxiliary body can be increased according to actual conditions;
2, before cable laying, by the substrate fixing threaded hole 5 of the first pulley mechanism 14, first pulley mechanism 14 is welded on vertical run passage;
3, before cabling, first utilize the Pulley lift structure 12 of two the second pulley mechanisms 15 according to the spacing of diameter pre-adjustment two second pulley mechanism 15 arc grooves of cable 17, then utilize the regulating tank 11 of the second pulley mechanism 15 by the second pulley mechanism 15 arc groove dot position away from the first pulley mechanism 14 arc groove dot position;
4, during cabling, by the cable pulling rope above vertical channel through the arc groove often organizing assembly pulley second pulley mechanism 15, in bottom, cable 17 head is tied up, upwards promote the arc groove of cable 17 through the second pulley mechanism 15, now the second pulley mechanism 15 rotates up, in the arc groove that the Pulley lift structure 12 of suitable adjustment second pulley mechanism 15 makes cable 17 just in time be stuck in assembly pulley and to pinch the dynamics of cable moderate, during when cable 17 stopping rising or due to unexpected decline, can not reverse owing to the second pulley mechanism 15 having been installed one-directional rotation pulley 8 and stop the rotation, cable 17 is made to stop declining, thus the security incident avoiding cable 17 to drop causing and other loss,
5, after treating that cable laying is in place, regulate the Pulley lift structure 12 of the second pulley mechanism 15, unclamp folded cable 17, cable 17 is taken out and is placed on respective cable crane span structure;
6, after completing cable laying, this servicing unit is pulled down.
As shown in Figure 5, the lay step of the utility model in the corner passage that radius of turn is little is:
1, before cabling, first the pulley on the first pulley mechanism and the second pulley mechanism is all replaced with two-way rotatable pulley, two the second pulley mechanisms 15 connect with the pulley connecting screw hole 4 one-tenth 90 degree of the first corresponding pulley mechanism 14 respectively by respective pulley connecting screw hole 10, and two the second pulley mechanisms 15 are separately positioned on inside the both sides of two the first pulley mechanisms 14;
2, before cable laying, by the substrate fixing threaded hole 5 of the first pulley mechanism 14, first pulley mechanism 14 is welded on the furrow bank of edge, cable trough passage turning, the first pulley mechanism 14 zone line on furrow bank is fixed at two groups, be respectively arranged with two the second pulley mechanisms 15, two the second pulley mechanisms 15 are placed face-to-face, the axis of the second pulley mechanism 15 and the line of cable trough corner inner corner trim and external corner probably overlap, by the substrate fixing threaded hole 13 of the second pulley mechanism 15, second pulley mechanism 15 is fixed on cable trough ground or other places that can fix, ensure with two group of first pulley mechanism on furrow bank in same level,
3, before cabling, first utilize the Pulley lift structure 12 of two the second pulley mechanisms 15 be fixed on furrow bank according to the spacing of size pre-adjustment two second pulley mechanism 15 arc grooves of cable 17, then the regulating tank 11 of the second pulley mechanism 15 is utilized second pulley mechanism 15 arc groove dot position and the first pulley mechanism 14 arc groove dot position to be adjusted in the same horizontal line, second pulley mechanism 15 arc groove dot position and the first pulley mechanism 14 arc groove dot position adjust in the same horizontal line by the regulating tank 11 that recycling is fixed on two second pulley mechanisms 15 in cable trough ground or other places that can fix, recycling is fixed on the Pulley lift structure 12 of two second pulley mechanisms 15 in cable trough ground or other places that can fix according to the spacing of size pre-adjustment two second pulley mechanism 15 arc grooves of cable 17,
4, during cabling, cable 17 is each passed through the arc groove that first group is fixed on the first pulley mechanism 14 on furrow bank and the second pulley mechanism 15, in the arc groove that the Pulley lift structure 12 of suitable adjustment second pulley mechanism 15 and regulating tank 11 make cable 17 just in time be stuck in assembly pulley and to pinch the dynamics of cable 17 moderate, then by cable 17 through being fixed on cable trough on the ground or the arc groove of two second pulley mechanisms 15 in other places that can fix, in the arc groove that the Pulley lift structure 12 of suitable adjustment second pulley mechanism 15 and regulating tank 11 make cable 17 just in time be stuck in assembly pulley and to pinch the dynamics of cable 17 moderate, use the same method and cable 17 is fixed on the arc groove of the first pulley mechanism 14 on furrow bank and the second pulley mechanism 15 through another group, and adjust complete, this device becomes 90 degree of settings, therefore the location of X and Y both direction can be carried out, cable can be made when laying, stressedly be adjacent on assembly pulley, and slide with the rotation of assembly pulley, play the effect reduced wear,
5, after treating that cable laying is in place, regulate the Pulley lift structure 12 of the second pulley mechanism 15, unclamp folded cable 17, cable 17 is taken out and is placed on respective cable crane span structure;
6, after completing cable laying, this servicing unit is pulled down.
This method is applicable to the power cable of the little control cables of turning of cable radius and minor diameter.When running into the large major diameter power cable of radius of turn, adopt mode as shown in Figure 6 to arrange assembly pulley, overhead cabling method is identical with said method, just needs assembly pulley to be all fixed on cable trough ground or other places that can fix.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to the utility model claims.
Claims (4)
1. for the servicing unit that cable security lays, it is characterized in that, this servicing unit comprises at least one pair of auxiliary body, and described auxiliary body comprises vertically arranged first pulley mechanism and the second pulley mechanism mutually, wherein,
Described first pulley mechanism comprises the first installation base plate and the first pulley, and described first pulley is arranged on one end of described first installation base plate;
Described second pulley mechanism comprises the second installation base plate, the second pulley and Pulley lift structure, axis along the second pulley on described second installation base plate offers pair of parallel regulating tank, described second pulley to be arranged on this pair regulating tank and can to move horizontally along this regulating tank, described Pulley lift structure is arranged between the second pulley and the second installation base plate, for regulating the vertical height of the second pulley, described second installation base plate is vertically mounted on the side of the first installation base plate other end, and the axis of described second pulley is vertical with the first installation base plate;
The second pulley mechanism at least one pair of auxiliary body described is arranged on the both sides of cable.
2. servicing unit according to claim 1, is characterized in that, the outer surface of described first pulley and the second pulley is equipped with flexible material.
3. servicing unit according to claim 1, is characterized in that, described first pulley is two-way rotatable pulley.
4. servicing unit according to claim 1, is characterized in that, described second pulley is two-way rotatable pulley or one-directional rotation pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670179.1U CN205039460U (en) | 2015-08-31 | 2015-08-31 | A auxiliary device for cable safety is laid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670179.1U CN205039460U (en) | 2015-08-31 | 2015-08-31 | A auxiliary device for cable safety is laid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205039460U true CN205039460U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520670179.1U Active CN205039460U (en) | 2015-08-31 | 2015-08-31 | A auxiliary device for cable safety is laid |
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| Country | Link |
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| CN (1) | CN205039460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505484A (en) * | 2016-12-27 | 2017-03-15 | 二十二冶集团天津建设有限公司 | Piping lane cable laying method |
| CN106972417B (en) * | 2017-03-27 | 2019-01-04 | 国网山东省电力公司枣庄供电公司 | A kind of stable type cable paying-off tackle |
-
2015
- 2015-08-31 CN CN201520670179.1U patent/CN205039460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505484A (en) * | 2016-12-27 | 2017-03-15 | 二十二冶集团天津建设有限公司 | Piping lane cable laying method |
| CN106972417B (en) * | 2017-03-27 | 2019-01-04 | 国网山东省电力公司枣庄供电公司 | A kind of stable type cable paying-off tackle |
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| GR01 | Patent grant |