CN211151357U

CN211151357U - Cable and optical cable laying tool in narrow cable trench

Info

Publication number: CN211151357U
Application number: CN201922244886.5U
Authority: CN
Inventors: 屈子翔; 尹娜; 鲜小康
Original assignee: Sichuan Guangshu Electric Power Engineering Co ltd
Current assignee: Sichuan Guangshu Electric Power Engineering Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-07-31
Anticipated expiration: 2029-12-14

Abstract

The utility model relates to a cable, optical cable laying tool in narrow cable pit, it includes first mounting panel and the second mounting panel that sets firmly on the wall of cable pit both sides relatively, has set firmly the dead lever between first mounting panel and the second mounting panel, and the top of dead lever is provided with the dwang, and the dwang is articulated with first mounting panel, and its expansion end is worn to be equipped with the inserted block along self length direction slip, has seted up on the second mounting panel and has supplied inserted block male slot, is equipped with on the first mounting panel to be used for restricting dwang pivoted locating part. Through upset dwang to vertical state, reuse conventional cable laying mode again, directly lay the cable on the dead lever in the cable pit from the top of cable pit to effectively avoid at the cable laying in-process, cause wearing and tearing to the cable, and can successive layer cabling, the utility model discloses have and keep the cable complete, improve cable life's effect.

Description

Cable and optical cable laying tool in narrow cable trench

Technical Field

The utility model belongs to the technical field of cable laying tool's technique and specifically relates to a cable, optical cable laying tool in narrow cable pit.

Background

The traditional optical cable construction method in the transformer substation engineering comprises the following steps: directly laid on a cable bracket or laid in a cable trough box.

Chinese patent with grant publication number CN206211413U discloses a narrow cable trench cable, optical cable laying tool, the cable support that constitutes including the back support of rectangle and a plurality of horizontal braces is whole, the one end of horizontal brace and the perpendicular welded connection of back support and parallel constitution each other are by a plurality of holding surfaces that are used for the cable to bear from top to bottom, cable support monolithic erection is in the cable trench, the other end tip that lies in the horizontal brace at the whole same holding surface both ends of cable support in the direction of transfer of cable is fixed with a pulley and the cover has the wire on the pulley respectively through the bedplate, the cable activity is fixed on the wire. The tool can be used for installing the optical cable in a narrow cable trench.

The above prior art solutions have the following drawbacks: when constructor lays cable, need drag the other end with the cable from the one end of ditch inslot support, a large amount of frictions can appear with the support in the cable, very easily causes cable oversheath wearing and tearing, the optical cable is damaged, influences the user and uses.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a cable, optical cable laying tool in narrow cable pit has reduction cable wearing and tearing and fracture, has reduced the number of times of changing the optical cable, improves cable life's advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

A cable and optical cable laying tool in a narrow cable trench comprises a first mounting plate and a second mounting plate which are oppositely and fixedly arranged on two side walls of the cable trench, a fixed rod is fixedly arranged between the first mounting plate and the second mounting plate, two ends of the fixed rod are fixedly connected on the first mounting plate and the second mounting plate respectively, a rotating rod is arranged between the first mounting plate and the second mounting plate and is positioned above the fixed rod, one end of the rotating rod is hinged with the first mounting plate, an inserting block is penetrated by the movable end of the rotating rod in a sliding manner along the length direction of the movable end, a shifting block for the sliding inserting block is fixedly arranged on the inserting block, a slot for inserting the inserting block is arranged on the second mounting plate, the axis of the rotating rod is horizontal when the inserting block is inserted into the slot, and at least one rotating rod is arranged between the first mounting plate and the second mounting plate in parallel, the first mounting plate is provided with a limiting part used for limiting the rotating rod to rotate to be in a vertical state.

By adopting the technical scheme, when laying cables, an operator firstly arranges the first mounting plate and the second mounting plate in the cable trench, fixedly installs the two mounting plates on the vertical side walls at the two sides of the cable trench by using bolts respectively, simultaneously enables the fixed rod to be positioned at the position between the two mounting plates close to the bottom wall of the cable trench, then stirs the shifting block on the side wall of the rotating rod to enable the inserting block to slide on the rotating rod and separate from the slot on the second mounting plate, so that the rotating rod can rotate, then turns the rotating rod upwards, limits and fixes the rotating rod by using the limiting part when the rotating rod is turned to be vertical, at the moment, directly lays the cables on the fixed rod in the cable trench from the upper part of the cable trench by using a conventional cable laying mode, turns the rotating rod to be horizontal after laying the cables, pushes the inserting block on the rotating rod to be inserted into the slot to fix the, therefore, the abrasion to the cable in the cable laying process is effectively avoided, the integrity of the cable is kept, and the service life of the cable is prolonged.

The present invention may be further configured in a preferred embodiment as: the locating part is the magnetism piece, the magnetism piece sets firmly on the lateral wall that first mounting panel has the dwang, the top that the magnetism piece is close to first mounting panel, the magnetism piece is used for the magnetic adsorption dwang.

Through adopting above-mentioned technical scheme, when operating personnel upset dwang to vertical state, the dwang is adsorbed by the magnetism piece on the first mounting panel to it is fixed with the dwang fast, convenient operation improves the cable and lays efficiency.

The present invention may be further configured in a preferred embodiment as: be provided with the spring that is used for ordering about the axis of rotation that the dwang was kept away from to the inserted block on the dwang, the one end of spring is connected on the dwang, the one end that the other end is connected the inserted block and is close to the axis of rotation of dwang.

Through adopting above-mentioned technical scheme, the spring is used for ordering about the movable end that the inserted block slided and stretches out the dwang, and when the inserted block was pegged graft in the slot, the spring promoted the inserted block and keeps pegging graft the slot internal state, effectively avoided the inserted block from the roll-off in the slot under various vibrations circumstances, improved the horizontally fixed stability of dwang.

The present invention may be further configured in a preferred embodiment as: the end part of the insertion block, which is far away from the rotating shaft of the rotating rod, is a spherical surface.

Through adopting above-mentioned technical scheme, operating personnel is when upset dwang to horizontality, the tip sphere that the inserted block stretches out the dwang earlier with the contact of second mounting panel, and when continuing to push down the dwang, the inserted block is pushed into the dwang to one side, thereby realize that the dwang fast revolution is installed to the horizontality fast, and the sphere terminal surface enables the inserted block and is accomodating into dwang in-process rounding off, effectively avoid the inserted block to bring impact and wearing and tearing to the second mounting panel, improve second mounting panel life.

The present invention may be further configured in a preferred embodiment as: the first mounting panel with all set firmly the supporting shoe on the wall that the second mounting panel is just right mutually, the supporting shoe is located the axis of rotation below and the slot below of dwang, the supporting shoe is used for the butt in the bottom of horizontal state dwang.

By adopting the technical scheme, the supporting blocks are respectively added below the connecting parts at the two ends of the rotating rod in a horizontal state, so that the supporting force of the rotating rod on the cable is increased, and the stability of the rotating rod is improved.

The present invention may be further configured in a preferred embodiment as: rotate on the lateral wall of dwang and be provided with the bracing piece, the axis of rotation of bracing piece on the dwang is on a parallel with the width direction of bracing piece, bracing piece length is greater than bracing piece rotation point on the dwang and follows dwang length direction to the distance between the first mounting panel, set firmly on the dwang and be used for restricting bracing piece pivoted stopper, the expansion end of bracing piece overturns to the butt on the lateral wall of being close to the dwang on first mounting panel when the dwang rotates to the horizontality on, the expansion end and the first mounting panel of dwang pass through bolt fixed connection.

Through adopting above-mentioned technical scheme, rotating the dwang to the horizontality in-process, the bracing piece expansion end on the dwang overturns at the action of gravity by oneself, and when the dwang rotated to the level, the bracing piece was rotated by the stopper restriction to its expansion end butt is on first mounting panel, and then operating personnel rethread bolt is fixed with the expansion end and the first mounting panel of bracing piece, thereby further add the support for the dwang, and further add the rotation restriction to the dwang, improve dwang stability.

The present invention may be further configured in a preferred embodiment as: the fixed rod and the rotating rod both comprise an outer rod and an inner rod, the inner rod is slidably arranged at one end of the outer rod, the inner rod is provided with a limiting component used for limiting the inner rod to slide in the outer rod, the limiting component comprises a friction plate and a handle, a strip-shaped hole is arranged on the bottom wall of the outer rod along the length direction of the outer rod, a connecting column is fixedly arranged on the outer wall of the inner rod along the vertical direction, the connecting column is arranged near one end of the inner rod penetrating into the outer rod, the connecting column is arranged in the strip-shaped hole in a penetrating way, the friction plate is sleeved on the connecting column, the top of the friction plate is abutted against the bottom wall of the outer rod, a disc is fixedly arranged on the handle, the disc is rotatably connected at one end of the connecting column penetrating out of the outer rod, the axis of disc perpendicular to the axis of spliced pole, the axis of rotation of disc on the spliced pole is parallel dislocation set with the axis of disc, the lateral wall of disc and the diapire sliding contact of friction disc.

Through adopting above-mentioned technical scheme, when operating personnel lay cable in to the cable pit of different width, the handle overturns earlier, make on hand the disc rotate to contact with the friction disc apart from the less one end of self axis of rotation distance, thereby make and leave the clearance between friction disc and the outer pole, it is flexible to slide in the outer pole to make the interior pole, adjust to two vertical inner walls of surveying of tight cable pit in making first mounting panel and second mounting panel at dead lever and dwang length, rotate the handle once more, make the disc rotate to contacting with the friction disc apart from the great one end of self axis of rotation distance, and extrude the friction disc, make the diapire of friction disc support tight outer pole, thereby it is fixed with the length of dead lever and fixed rod, improve cable laying tool's suitability.

The present invention may be further configured in a preferred embodiment as: and the bottom wall of the outer rod is provided with an anti-slip strip.

Through adopting above-mentioned technical scheme, increase the antislip strip of protrusion outer pole diapire on the diapire of outer pole, when making the friction disc compress tightly on outer pole, have great frictional force, improve the stability behind dead lever and the dwang length adjustment.

To sum up, the utility model discloses a following at least one useful technological effect:

1. The cable is directly laid on the fixing rod in the cable trench from the upper part of the cable trench by turning the rotating rod to a vertical state and then using a conventional cable laying mode, after the cable is laid, the rotating rod is turned to be horizontal, and the inserting block on the rotating rod is pushed to be inserted into the inserting slot to fix the rotating rod, so that the cable is effectively prevented from being abraded in the cable laying process, the cable can be laid layer by layer, the integrity of the cable is effectively kept, and the service life of the cable is prolonged;

2. The spring is used for driving the insertion block to slide and extend out of the movable end of the rotating rod, when the insertion block is inserted into the slot, the spring pushes the insertion block to keep the state of being inserted into the slot, the insertion block is effectively prevented from sliding out of the slot under various vibration conditions, and the horizontal fixing stability of the rotating rod is improved;

3. Through setting up dead lever and dwang into extending structure to make operating personnel can adjust the length of dead lever and dwang according to different cable pit widths, make the installation that cable laying tool can be applicable to cable in the different width cable pits lay.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure at another viewing angle of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of the second mounting plate and the rotating rod according to the present invention in a partial sectional structure.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

In the figure, 1, a first mounting plate; 11. a slot; 12. a magnetic block; 2. a second mounting plate; 3. fixing the rod; 4. rotating the rod; 41. inserting a block; 42. shifting blocks; 43. a spring; 5. a support block; 6. a support bar; 61. a limiting block; 7. an outer rod; 8. an inner rod; 9. a limiting component; 91. a friction plate; 92. a handle; 93. a strip-shaped hole; 94. a disc; 95. anti-slip strips; 96. connecting columns.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a cable, optical cable laying tool in narrow cable pit, including first mounting panel 1 and second mounting panel 2, first mounting panel 1 and second mounting panel 2 are just to setting up on the parallel vertical inner wall in both sides in the cable pit, and first mounting panel 1 and second mounting panel 2 are respectively through bolt and cable pit fixed connection. A fixed rod 3 and a plurality of rotating rods 4 are sequentially arranged between the first mounting plate 1 and the second mounting plate 2 from bottom to top in parallel.

Referring to fig. 2 and 3, the fixing rod 3 and the rotating rod 4 are both of a telescopic structure and comprise an outer rod 7 and an inner rod 8, and the inner rod 8 is slidably arranged at one end of the outer rod 7 in a penetrating manner. The inner rod 8 is provided with a limiting component 9 for limiting the inner rod 8 to slide in the outer rod 7, and in the embodiment, the limiting component 9 comprises a friction plate 91 and a handle 92. The bar hole 93 has been seted up along self length direction on the diapire of outer pole 7, and inside bar hole 93 opened and worn 7 outer poles, on the diapire of outer pole 7, the both sides that are located bar hole 93 were equipped with outside bellied antislip strip 95, and antislip strip 95 is provided with many along the even interval of 7 length direction of outer poles. The bottom wall of the inner rod 8 is vertically welded with a connecting column 96, the connecting column 96 is close to one end of the inner rod 8 penetrating into the outer rod 7, and the connecting column 96 penetrates out of the strip-shaped hole 93. The friction plate 91 is sleeved on the outer wall of the connecting column 96 penetrating out of the strip-shaped hole 93, and the friction plate 91 is made of rubber. One end of the connecting column 96 extending out of the outer rod 7 is integrally and fixedly connected with a rotating shaft, and the axis of the rotating shaft is perpendicular to the axis of the connecting column 96 and is parallel to the width direction of the inner rod 8. A disc 94 is rotatably mounted on the rotating shaft, the axis of the disc 94 is parallel to but not collinear with the axis of the rotating shaft, the outer wall of the disc 94 is in sliding contact with the friction plate 91, and a handle 92 is fixed on the outer wall of the friction plate 91.

Referring to fig. 4 and 5, both ends of the fixing rod 3, i.e., one ends of its own outer rod 7 and inner rod 8, are welded and fixed to the first mounting plate 1 and the second mounting plate 2, respectively. The one end that interior pole 8 worn out the direction was kept away from to outer pole 7 on dwang 4 is articulated with first mounting panel 1, and its articulated shaft level is just on a parallel with the face of first mounting panel 1. The first mounting plate 1 is located below the hinged shaft of the rotating rod 4, a supporting block 5 is integrally welded and fixed, and when the rotating rod 4 rotates to the position above the supporting block, the outer rod 7 of the rotating rod 4 abuts against the supporting block, the outer rod 7 of the rotating rod 4 is horizontal. The other end of dwang 4, its interior pole 8 keeps away from the one end of outer pole 7 promptly, has seted up along self length direction and has accomodate the groove, accomodates the inslot and slides and wear to be equipped with inserted block 41, has seted up along self length direction on interior pole 8's the outer wall and has opened the bar opening of wearing to accomodating the inslot, and welded fastening has shifting block 42 on inserted block 41, and interior pole 8 is worn out from the bar opening to shifting block 42. One end of the insert block 41 extending out of the receiving groove is a smooth spherical surface. The accommodating groove is internally provided with a rotating shaft for driving the inserting block 41 to be away from the rotating rod 4, namely a spring 43 for driving the inserting block 41 to extend out of the accommodating groove, one end of the spring 43 is abutted on the inner bottom wall of the accommodating groove, and the other end of the spring is abutted on the end face of one end of the inserting block 41 inserted into the accommodating groove. The second mounting plate 2 is provided with a slot 11 for the insertion block 41 to insert into, and when the insertion block 41 is inserted into the slot 11, the axis of the rotating rod 4 is horizontal. On the second mounting panel 2, be located the below of slot 11, an organic whole welded fastening has the supporting shoe 5 that is used for supporting 8 diapalls of interior pole at the horizontality dwang 4.

Referring to fig. 4, the inner rod 8 and the outer rod 7 of the rotating rod 4 are made of iron, and the first mounting plate 1 is provided with a limiting member for limiting the rotating rod 4 to rotate in a vertical state, wherein the limiting member is a magnetic block 12 in this embodiment. The magnetic block 12 is bonded at the upper edge of the first mounting plate 1 along the width direction of the first mounting plate 1, and is used for adsorbing and fixing the rotating rod 4 when the rotating rod 4 is turned over to be vertical. When all rotating rod 4 rotates to vertical between first mounting panel 1 and the second mounting panel 2, its projection is parallel interval setting respectively on 1 face of first mounting panel.

Referring to fig. 4 and 5, a support rod 6 is rotatably mounted on the side wall of the outer rod 7 of the rotating rod 4, the length of the support rod 6 is greater than the distance between the rotating point of the support rod 6 on the rotating rod 4 and the first mounting plate 1 along the length direction of the rotating rod 4, the rotating axis of the support rod 6 on the rotating rod 4 is parallel to the width direction of the support rod 6, and the rotating axis of the support rod 6 is located at the position of the movable end of the support rod 6 close to the outer rod 7 of the rotating rod. A limiting block 61 for limiting the downward turning of the movable end of the rotating rod 4 is integrally welded and fixed on the outer rod 7 of the rotating rod 4, when the rotating rod 4 rotates to a horizontal state, the supporting rod 6 is turned to abut against the limiting block 61, and the movable end of the supporting rod 6 is just in contact with the surface of the first mounting plate 1. The movable end welded fastening of bracing piece 6 has the installation piece, and the installation piece passes through bolt and 1 fixed connection of first mounting panel.

The implementation principle of the embodiment is as follows: when laying cables, an operator places the first mounting plate 1 and the second mounting plate 2 in the cable trench, fixedly installs the two mounting plates on the vertical side walls of the two sides of the cable trench by using bolts respectively, and simultaneously enables the fixing rod 3 to be located at a position close to the bottom wall of the cable trench between the two mounting plates. Next, stir the shifting block 42 on the lateral wall of the rotating rod 4, make the inserting block 41 slide on the rotating rod 4 and break away from the slot 11 on the second mounting plate 2, make the rotating rod 4 rotate, then turn over the rotating rod 4 upwards, when the rotating rod 4 turns over to vertical state, the magnetic block 12 adsorbs the rotating rod 4 on the first mounting plate 1, and the rotating rod 4 is limited and fixed. At this time, the cable is directly laid on the fixing rod 3 in the cable trench from the upper part of the cable trench by a conventional cable laying mode. After the cable laying is finished, the rotating rod 4 is turned to be horizontal, and the inserting block 41 on the rotating rod 4 is pushed and inserted into the inserting groove 11 to fix the rotating rod 4. The cable laying mode effectively avoids the problem that the cable is abraded due to the fact that the cable is pulled in the cable laying process, and the cable can be laid layer by layer. Effectively keep the cable complete, improve cable life.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cable, optical cable laying tool in narrow cable pit which characterized in that: including setting firmly first mounting panel (1) and second mounting panel (2) on the wall of cable pit both sides relatively, set firmly dead lever (3) between first mounting panel (1) and second mounting panel (2), the both ends difference rigid coupling of dead lever (3) is on first mounting panel (1) and second mounting panel (2), be provided with dwang (4) between first mounting panel (1) and second mounting panel (2), dwang (4) are located the top of dead lever (3), the one end of dwang (4) is articulated with first mounting panel (1), insert block (41) are worn to be equipped with along self length direction slip in the expansion end of dwang (4), set firmly shifting block (42) that are used for slip insert block (41) on insert block (41), offer on second mounting panel (2) and supply insert block (41) male slot (11), the axis of dwang (4) is the level when inserting slot (11) in inserted block (41), first mounting panel (1) with parallel arrangement is no less than a dwang (4) between second mounting panel (2), be provided with on first mounting panel (1) and be used for restricting dwang (4) and rotate the locating part that is vertical state.

2. The tool for laying cables and optical cables in narrow cable ducts according to claim 1, wherein: the locating part is magnetic block (12), magnetic block (12) set firmly on first mounting panel (1) has the lateral wall of dwang (4), magnetic block (12) are close to the top of first mounting panel (1), magnetic block (12) are used for magnetic adsorption dwang (4).

3. The tool for laying cables and optical cables in narrow cable ducts according to claim 1, wherein: be provided with on dwang (4) and be used for driving about spring (43) of the axis of rotation that dwang (4) was kept away from in inserted block (41), the one end of spring (43) is connected on dwang (4), the one end that the other end is connected in inserted block (41) and is close to the axis of rotation of dwang (4).

4. The tool of claim 3 for laying cables and optical cables in narrow cable trenches, wherein: the end part of the insertion block (41) far away from the rotating shaft of the rotating rod (4) is spherical.

5. The tool for laying cables and optical cables in narrow cable ducts according to claim 1, wherein: first mounting panel (1) with all set firmly supporting shoe (5) on the wall that second mounting panel (2) just right mutually, supporting shoe (5) are located the axis of rotation below and slot (11) below of dwang (4), supporting shoe (5) are used for the butt in the bottom of horizontality dwang (4).

6. The tool for laying cables and optical cables in narrow cable ducts according to claim 1, wherein: rotate on the lateral wall of dwang (4) and be provided with bracing piece (6), the axis of rotation of bracing piece (6) on dwang (4) is on a parallel with the width direction of bracing piece (6), bracing piece (6) length is greater than bracing piece (6) and rotates the point on dwang (4) and follow dwang (4) length direction to first mounting panel (1) between the distance, set firmly on dwang (4) and be used for restricting bracing piece (6) pivoted stopper (61), the expansion end upset of bracing piece (6) is to the butt on the lateral wall that is close to dwang (4) on first mounting panel (1) when dwang (4) rotate to the horizontality, the expansion end of dwang (4) passes through bolt fixed connection with first mounting panel (1).

7. The tool of claim 6, wherein the tool comprises: dead lever (3) with dwang (4) all include outer pole (7) and interior pole (8), interior pole (8) slide and wear to establish the one end of outer pole (7), be provided with on interior pole (8) and be used for restricting interior pole (8) gliding spacing subassembly (9) in outer pole (7), spacing subassembly (9) are including friction disc (91) and handle (92), bar hole (93) have been seted up along self length direction on the diapire of outer pole (7), spliced pole (96) have set firmly along vertical direction on the outer wall of interior pole (8), spliced pole (96) are close to interior pole (8) and penetrate the one end in outer pole (7), spliced pole (96) are worn to locate in bar hole (93), friction disc (91) cover is established on spliced pole (96), the top butt of friction disc (91) is on the diapire of outer pole (7), the handle (92) is fixedly provided with a disc (94), the disc (94) is rotatably connected to one end, penetrating out of the outer rod (7), of the connecting column (96), the axis of the disc (94) is perpendicular to the axis of the connecting column (96), the rotating axis of the disc (94) on the connecting column (96) is arranged in a staggered mode in parallel with the axis of the disc (94), and the side wall of the disc (94) is in sliding contact with the bottom wall of the friction plate (91).

8. The tool of claim 7 for laying cables and optical cables in narrow cable trenches, wherein: and the bottom wall of the outer rod (7) is provided with an anti-slip strip (95).