CN210326951U

CN210326951U - Cable trench cable fixing device

Info

Publication number: CN210326951U
Application number: CN201921786112.9U
Authority: CN
Inventors: 王猛; 崔景强; 潘同庆; 王朋; 李同收; 李玲玲; 崔红梅; 王晓凤; 孙岩; 吴瑶; 杨艳
Original assignee: Binzhou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Binzhou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-04-14
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a cable trench cable fixing device, which comprises a vertical fixing mechanism and a horizontal fixing mechanism; the horizontal fixing mechanism comprises a fixing frame, a second rod body, a through groove, a first through hole, a second through hole, an upper pressing mechanism and a lower supporting wheel, a traction rope is movably inserted into the first through hole and the second through hole, and the upper pressing mechanism and the lower supporting wheel are used for clamping a cable; the horizontal fixing mechanism is provided with a traction mechanism, and the traction mechanism comprises a fixing frame and a rotating mechanism; the haulage rope junction is equipped with fixed establishment, and fixed establishment includes pressing rope sling, line ball cover to and with both fixed connection's even board, even board is inserted and is located first perforation and lead to groove intercommunication department. The utility model discloses a cable trench cable fixing device, all trench cover plates of cable trench need not to be opened, improves work efficiency; the cables are laid and fixed in sequence, are fixed reliably and are arranged in sequence.

Description

Cable trench cable fixing device

Technical Field

The utility model relates to a fixing device, in particular to cable pit cable fixing device.

Background

A cable duct is a fixed installation of a power or telecommunication cable laid below the ground between a power-using side and a power-supplying side, and is widely used in the fields of power, railways, and industry. The cable trench comprises a strong current cable for placing power transmission and transmission cables; the cable also comprises a weak current cable for placing the control cable and the communication cable. Wherein, the strong current cable and the weak current cable are respectively fixed on the fixed bridge frame on the inner wall of the cable trench.

At present, before laying of cable in the cable pit, need open the ditch apron, the mode that wholly laid again, however, adopt this mode, still have following problem:

1. the number of the trench cover plates is large, the workload is large, and after the cables are laid, the cables and the bridge frame need to be fixed one by one, so that the construction is troublesome;

2. in the process of laying the circuit, the cables are easy to intertwine.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem who exists among the background art, the utility model provides a cable pit cable fixing device only needs open the trench cover at cable pit both ends, lays, fixes the cable in an orderly manner.

The utility model provides a technical scheme who adopts is:

the utility model provides a cable pit cable fixing device, including being fixed in the vertical fixation mechanism on the cable pit lateral wall, and, with vertical fixation mechanism fixed connection's horizontal fixation mechanism, vertical fixation mechanism sets up the multiunit along left right direction.

And the horizontal fixing mechanism is fixedly provided with a traction mechanism, and the traction mechanism is symmetrically arranged on the left side and the right side of the leftmost horizontal fixing mechanism and the rightmost horizontal fixing mechanism.

Horizontal fixed establishment includes the mount that sets up with vertical fixation mechanism fixed connection, the fixed second body of rod that is provided with in front end central authorities of mount, be provided with a plurality of logical grooves side by side along the fore-and-aft direction on the second body of rod, run through respectively on the second body of rod of logical groove preceding, back both sides and be provided with first perforation, the second is perforated, first, the perforation symmetry of two sets up in the both sides that lead to the groove to first perforation and logical groove intercommunication setting, first, two are perforated the internalization and are inserted and be provided with the haulage rope, and the upper portion that leads to the inslot slides and is provided with upper pressure mechanism, and the lower part rotation that leads to the inslot is provided with the lower supporting wheel, upper pressure mechanism and lower.

The traction mechanism comprises a fixed frame fixedly connected with the horizontal fixing mechanism, and a rotating mechanism used for drawing the traction rope to move is fixedly arranged in the fixed frame.

The fixed establishment that is provided with in junction of haulage rope, fixed establishment is including inserting the pressure rope jacket of establishing haulage rope both ends head, and one side of pressure rope jacket is provided with the line ball cover that is used for fixed cover to establish the cable, be provided with between pressure rope jacket and the line ball cover respectively with both fixed connection's even board, even board activity is inserted and is located first perforation and lead to groove intercommunication department.

Further, vertical fixation mechanism is including setting up the first body of rod on the cable pit lateral wall perpendicularly, be provided with a plurality of spacing grooves along upper and lower direction equidistant on the first body of rod, the cell wall recess of spacing groove in with the first body of rod preceding, left and right pole wall setting, run through on the first body of rod of the upper and lower both sides of spacing groove and be provided with first fixed orifices, first fixed orifices holds the inflation screw of establishing the first body of rod on being fixed in the cable pit lateral wall.

Further, the mount sets up along left right direction, and the left and right both sides of mount run through and are provided with the second fixed orifices, the expansion screw on being fixed in the cable pit lateral wall with the mount is held to the second fixed orifices, and the central authorities at mount rear portion are provided with the slot of inserting and locating the spacing inslot, and the upper and lower both sides of mount and second body of rod junction are provided with the third fixed orifices that is linked together with the slot, third fixed orifices and first fixed orifices common central axis.

Furthermore, the upper portion of the second rod body is provided with a plurality of limiting sliding holes communicated with the through grooves, the second rod body around the through grooves is further provided with a plurality of positioning holes, and the front portion and the rear portion of the second rod body are symmetrically provided with fixing screw holes.

Furthermore, the upper pressing mechanism comprises a sliding block which is arranged in the through groove in a sliding mode, a plurality of sliding rods which are inserted into the limiting sliding holes in a sliding mode are fixedly arranged on the upper portion of the sliding block, a top is fixedly arranged at the upper top end of each sliding rod and arranged above the second rod body, a pushing spring is sleeved on each sliding rod, the upper end and the lower end of each pushing spring are respectively abutted to the through groove and the corresponding sliding block to form pushing force, an upper pressing wheel is rotatably arranged on the lower portion of the sliding block, and a cable is arranged between the upper pressing wheel and the lower supporting wheel in a rolling mode.

Furthermore, the fixing frame is arranged into a plurality of U-shaped structures which are connected side by side,

the front end and the rear end of the fixing frame are convexly provided with fixing lugs, a plurality of fourth fixing holes which are coaxial with the fixing screw holes are arranged on the fixing lugs in a penetrating mode, a plurality of positioning protrusions which are inserted into the positioning holes are arranged in the opening end of the fixing frame in a protruding mode, and fixing protrusions used for fixing the rotating mechanism are arranged in the fixing frame.

Furthermore, the rotating mechanism comprises a ratchet box, two groups of ratchets and pawls in opposite directions are stacked in the ratchet box, a plurality of fifth fixing holes for fixedly connecting with the fixing protrusions are formed in the ratchet box, a shifting head for adjusting the pawls is arranged at the upper portion of the ratchet box, a traction wheel meshed with the ratchets is arranged in the middle of the ratchet box and used for driving the traction rope to rotate in an oval shape, and a rotating insertion hole axially connected with the ratchets is formed in the lower portion of the ratchet box.

Furthermore, a plurality of first compression screw holes are formed in the rope pressing sleeve, a plurality of second compression screw holes are formed in the rope pressing sleeve, headless screws are arranged in the first compression screw holes and the second compression screw holes in a threaded connection mode and are used for compressing a traction rope in the rope pressing sleeve and compressing a cable in the rope pressing sleeve respectively.

Furthermore, the lower supporting wheel and the upper pressing wheel are arranged into concave wheel surfaces with thin centers and thick two ends.

The utility model discloses the advantage of device lies in:

1. only the trench cover plates at two ends of the cable trench need to be opened, and the traction of the cable is realized through the traction mechanisms at the two ends;

2. the fixing mechanism can reliably and firmly fix the end of the cable and is not easy to fall off in the traction process;

3. each cable is compressed and fixed through the independent lower supporting wheel and the upper pressing wheel, and the cables cannot loosen and wind each other.

Drawings

In order to illustrate the embodiments of the present invention more clearly, reference will now be made to the accompanying drawings, which are needed in the description and which are an illustration of the embodiments of the invention.

Fig. 1 is a general perspective view of a cable trench cable fixing device according to an embodiment of the present invention;

fig. 2 is a perspective view of a lower housing of a cable trench cable fixing device according to an embodiment of the present invention;

fig. 3 is a partially enlarged schematic view of a cable fixing device for a cable duct according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of an inner supporting mechanism of a cable trench cable fixing device according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a bottom plate of a cable trench cable fixing device according to an embodiment of the present invention;

fig. 6 is a partially enlarged schematic view of a cable trench cable fixing device according to an embodiment of the present invention.

Fig. 7 is an example of the present invention provides a closed state assembly diagram of a cable trench cable fixing device.

Fig. 8 is the utility model discloses the example provides a cable pit cable fixing device's open state dissects the sketch map.

In the figure:

1. a vertical fixing mechanism 2, a horizontal fixing mechanism 3, a traction mechanism 4, a fixing mechanism 5 and a traction rope,

11. a first rod body 12, a limit groove 13, a first fixing hole,

21. a fixed frame 22, a second fixed hole 23, a slot 24, a third fixed hole 25, a second rod 251, a limiting slide hole 252, a first through hole 253, a second through hole 254, a positioning hole 255, a fixed screw hole 26, a through groove 261, a lower supporting wheel 27, an upper pressing mechanism 271, a sliding block 272, a sliding rod 273, a top 274, a push spring 275 and an upper pressing wheel,

31. a fixing frame 32, a fixing lug 33, a fourth fixing hole 34, a positioning bulge 35, a rotating mechanism 351, a ratchet box 352, a fifth fixing hole 353, a shifting block 354, a traction wheel 355, a rotating insertion hole 36 and a fixing bulge,

41. rope pressing sleeve 42, a first pressing screw hole 43, a rope pressing sleeve 44, a second pressing screw hole 45 and a connecting plate.

Detailed Description

In order to clearly and clearly illustrate the specific implementation objects and embodiments of the present invention, the technical solution of the present invention will be fully described below with reference to the accompanying drawings, which are a part of the embodiments of the present invention, but not all of the embodiments. On the premise that creative labor is not made, all other embodiments based on the described embodiments of the present invention belong to the protection scope of the present invention.

The utility model provides a cable pit cable fixing device, as shown in fig. 1, including being fixed in vertical fixation mechanism 1 on the cable pit lateral wall, and, with 1 fixed connection's of vertical fixation mechanism horizontal fixation mechanism 2, vertical fixation mechanism 1 sets up the multiunit along left right direction, and vertical fixation mechanism 1 is including setting up the first body of rod 11 on the cable pit lateral wall perpendicularly, be provided with a plurality of spacing grooves 12 along upper and lower equal intervals of direction on the first body of rod 11, spacing groove 12's cell wall cave in with first body of rod 11 preceding, left and right pole wall setting, run through on the first body of rod 11 of spacing groove 12 upper and lower both sides and be provided with first fixed orifices 13, first fixed orifices 13 holds the inflation screw of establishing first body of rod 11 on the cable pit lateral wall.

As shown in fig. 1, the horizontal fixing mechanism 2 is fixedly provided with a traction mechanism 3, and the traction mechanism 3 is symmetrically arranged on the left side and the right side of the leftmost horizontal fixing mechanism 2 and the rightmost horizontal fixing mechanism 2, namely under the trench cover plate at the two ends of the cable trench.

As shown in fig. 2, the horizontal fixing mechanism 2 includes a fixing frame 21 fixedly connected to the vertical fixing mechanism 1, the fixing frame 21 is disposed along the left and right direction, second fixing holes 22 are provided through the left and right sides of the fixing frame 21, the second fixing holes 22 accommodate expansion screws for fixing the fixing frame 21 to the side wall of the cable duct, a slot 23 inserted into the limiting groove 12 is provided in the center of the rear portion of the fixing frame 21, third fixing holes 24 communicated with the slot 23 are provided in the upper and lower sides of the joint of the fixing frame 21 and the second rod 25, the third fixing holes 24 and the first fixing holes 13 share the same central axis, a second rod 25 is fixedly provided in the center of the front end of the fixing frame 21, and a plurality of through grooves 26 are provided in the second rod 25 side by side along the front-back direction. As shown in fig. 3 and 4, the upper portion of the second rod 25 is provided with a plurality of limiting sliding holes 251 communicated with the through groove 26, the second rod 25 on the front and rear sides of the through groove 26 is respectively provided with a first through hole 252 and a second through hole 253 in a penetrating manner, the first through hole 252 and the second through hole 253 are symmetrically arranged on two sides of the through groove 26, the first through hole 252 is communicated with the through groove 26, the first through hole 252 and the second through hole 253 are movably inserted with the traction rope 5, the second rod 25 around the through groove 26 is further provided with a plurality of positioning holes 254, the front and rear portions of the second rod 25 are symmetrically provided with fixing screw holes 255, the upper portion in the through groove 26 is slidably provided with an upper pressing mechanism 27, and the lower portion in the through groove 26 is rotatably provided with a lower support wheel 261.

As shown in fig. 4, the upward pressing mechanism 27 includes a slider 271 slidably disposed in the through slot 26, the upper portion of the slider 271 is fixedly provided with a plurality of sliding rods 272 slidably inserted in the limiting sliding holes 251, the upper top end of each sliding rod 272 is fixedly provided with a top 273, the top 273 is disposed above the second rod 25, the sliding rods 272 are sleeved with a push spring 274, the upper and lower ends of the push spring 274 are respectively abutted against the through slot 26 and the slider 271 to form a pushing force, the lower portion of the slider 271 is rotatably provided with an upper pressing wheel 275, the upper pressing wheel 275 and the lower supporting wheel 261 are provided with inner concave wheel surfaces having a thin center and thick two ends, and a cable is roll-clamped therebetween.

The traction mechanism 3 includes the fixed frame 31 that sets up with horizontal fixed establishment 2 fixed connection, as shown in fig. 5, fixed frame 31 sets up to a plurality of "U" column structures of connecting side by side, and the protrusion of the preceding, the back both ends of fixed frame 31 is provided with fixed ear 32, run through on the fixed ear 32 and be provided with a plurality ofly with the fixed screw 255 fourth fixed orifices 33 of coaxial line, the open end protrusion of fixed frame 31 is provided with a plurality of location archs 34 of locating in the locating hole 254 of inserting, is provided with the fixed arch 36 that is used for fixed rotary mechanism 35 in the fixed frame 31. A rotating mechanism 35 for pulling the hauling rope 5 to move is fixedly arranged in the fixed frame 31, as shown in figures 6 and 7, the rotating mechanism 35 includes a ratchet box 351, two sets of ratchets and pawls with opposite directions are stacked in the ratchet box 351, the specific structure of the ratchet box 351 is the same as the working principle of the external hexagonal socket wrench, which is not described in detail in this embodiment, a plurality of fifth fixing holes 352 for fixedly connecting with the fixing protrusions 36 are provided on the ratchet box 351, a dial 353 for adjusting the pawls is provided on the upper portion of the ratchet box 351, a traction wheel 354 engaged with the ratchets is provided in the middle portion of the ratchet box 351, the traction wheel 354 is used for driving the traction rope 5 to rotate in an elliptical shape, the traction rope 5 is wound on the traction wheel 354 for at least one circle, in order to prevent slipping between the traction rope 5 and the traction sheave 354, a rotation insertion hole 355 axially connected to the ratchet is provided at a lower portion of the ratchet case 351.

The fixed establishment 4 that is provided with in junction of haulage rope 5, as shown in fig. 8, fixed establishment 4 is including inserting the pressure rope cover 41 of establishing the both ends head of haulage rope 5, be provided with a plurality of first screw holes 42 that compress tightly on the pressure rope cover 41, one side of pressing the rope cover 41 is provided with the line ball cover 43 that is used for the fixed cover to establish the cable, be provided with a plurality of second on the line ball cover 43 and compress tightly the screw hole 44, first, second compress tightly screw

holes

42, 44 internal screw joint and be provided with the headless screw rod, be used for respectively compressing tightly haulage rope 5 in the rope cover 41, compress tightly the cable in the line ball cover 43, be provided with respectively with between line ball cover 41 and the line ball cover 43 with both fixed connection's even board 45, even board 45 activity is inserted and is located first perforation 252 and is led to groove.

In light of the above-described embodiments of the present invention, various changes and modifications can be made by workers in the field without departing from the technical spirit of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a cable pit cable fixing device, including being fixed in vertical fixing mechanism (1) on the cable pit lateral wall, and, with vertical fixing mechanism (1) fixed connection's horizontal fixing mechanism (2), vertical fixing mechanism (1) sets up multiunit, characterized in that along left right direction:

the horizontal fixing mechanism (2) is fixedly provided with a traction mechanism (3), the traction mechanism (3) is symmetrically arranged on the left side and the right side of the leftmost horizontal fixing mechanism (2) and the rightmost horizontal fixing mechanism (2),

the horizontal fixing mechanism (2) comprises a fixing frame (21) fixedly connected with the vertical fixing mechanism (1), a second rod body (25) is fixedly arranged at the center of the front end of the fixing frame (21), a plurality of through grooves (26) are arranged on the second rod body (25) side by side along the front-back direction, a first perforation (252) and a second perforation (253) are respectively arranged on the second rod body (25) at the front side and the rear side of the through grooves (26) in a penetrating manner, the first perforation (252) and the second perforation (253) are symmetrically arranged at the two sides of the through grooves (26), the first perforation (252) is communicated with the through grooves (26), a traction rope (5) is movably inserted in the first perforation (252) and the second perforation (253), an upper pressing mechanism (27) is arranged at the upper part in the through grooves (26) in a sliding manner, a lower supporting wheel (261) is rotatably arranged at the lower part in the through grooves (26), and the upper pressing mechanism (27) and the lower supporting wheel,

the traction mechanism (3) comprises a fixed frame (31) fixedly connected with the horizontal fixing mechanism (2), a rotating mechanism (35) for drawing the traction rope (5) to move is fixedly arranged in the fixed frame (31),

the fixed establishment (4) that is provided with in junction of haulage rope (5), fixed establishment (4) are including inserting rope pressing sleeve (41) of establishing haulage rope (5) both ends head, and one side of pressing sleeve (41) is provided with line pressing sleeve (43) that are used for fixed cover to establish the cable, be provided with between rope pressing sleeve (41) and line pressing sleeve (43) respectively with both fixed connection's even board (45), even board (45) activity is inserted and is located first perforation (252) and lead to groove (26) intercommunication department.

2. The cable trench cable securing device of claim 1, wherein:

vertical fixing mechanism (1) is including setting up first body of rod (11) on the cable pit lateral wall perpendicularly, the equidistance along upper and lower direction is provided with a plurality of spacing grooves (12) on the first body of rod (11), the cell wall recess of spacing groove (12) is in with first body of rod (11) preceding, left and right pole wall setting, runs through on first body of rod (11) of upper and lower both sides of spacing groove (12) and is provided with first fixed orifices (13), first fixed orifices (13) are held and are established the inflation screw of being fixed in on the cable pit lateral wall with first body of rod (11).

3. The cable trench cable securing device of claim 2, wherein:

the utility model discloses a cable trench, including mount (21), first fixed orifices (21), second fixed orifices (22) are run through to the left and right both sides of mount (21) and are provided with, second fixed orifices (22) are held and are established the inflation screw that is fixed in on the cable trench lateral wall with mount (21), and the central authorities at mount (21) rear portion are provided with and insert slot (23) of locating in spacing groove (12), and the upper and lower both sides of mount (21) and second body of rod (25) junction are provided with third fixed orifices (24) that are linked together with slot (23), third fixed orifices (24) and first fixed orifices (13) are the central axis altogether.

4. The cable trench cable securing device of claim 1, wherein:

the upper portion of the second rod body (25) is provided with a plurality of limiting sliding holes (251) communicated with the through grooves (26), a plurality of positioning holes (254) are further formed in the second rod body (25) around the through grooves (26), and fixing screw holes (255) are symmetrically formed in the front portion and the rear portion of the second rod body (25).

5. The cable trench cable securing device of claim 4, wherein:

the upper pressing mechanism (27) comprises a sliding block (271) which is arranged in a through groove (26) in a sliding mode, a plurality of sliding rods (272) which are inserted into a limiting sliding hole (251) in a sliding mode are fixedly arranged on the upper portion of the sliding block (271), a top head (273) is fixedly arranged at the upper top end of each sliding rod (272), the top head (273) is arranged above the second rod body (25), a push spring (274) is sleeved on each sliding rod (272), the upper end and the lower end of each push spring (274) are respectively abutted to the through groove (26) and the corresponding sliding block (271) to form a pushing force, an upper pressing wheel (275) is rotatably arranged on the lower portion of each sliding block (271), and a cable is clamped between the upper pressing wheel (275) and the lower supporting wheel (.

6. The cable trench cable securing device of claim 4, wherein:

the fixing frame (31) is arranged into a plurality of U-shaped structures which are connected side by side,

the fixing device is characterized in that fixing lugs (32) are convexly arranged at the front end and the rear end of the fixing frame (31), a plurality of fourth fixing holes (33) sharing the same central axis with the fixing screw holes (255) are arranged on the fixing lugs (32) in a penetrating mode, a plurality of positioning protrusions (34) inserted into the positioning holes (254) are convexly arranged at the opening end of the fixing frame (31), and fixing protrusions (36) used for fixing the rotating mechanism (35) are arranged in the fixing frame (31).

7. The cable trench cable securing device of claim 1, wherein:

the rotating mechanism (35) comprises a ratchet box (351), two groups of ratchets and pawls in opposite directions are stacked in the ratchet box (351), a plurality of fifth fixing holes (352) used for being fixedly connected with the fixing protrusions (36) are formed in the ratchet box (351), a shifting head (353) used for adjusting the pawls is arranged on the upper portion of the ratchet box (351), a traction wheel (354) meshed with the ratchets is arranged in the middle of the ratchet box (351), the traction wheel (354) is used for driving the traction rope (5) to rotate in an oval shape, and a rotating insertion hole (355) axially connected with the ratchets is formed in the lower portion of the ratchet box (351).

8. The cable trench cable securing device of claim 1, wherein:

the cable pressing sleeve is characterized in that a plurality of first pressing screw holes (42) are formed in the cable pressing sleeve (41), a plurality of second pressing screw holes (44) are formed in the cable pressing sleeve (43), headless screws are arranged in the first pressing screw holes (42) and the second pressing screw holes (44) in a threaded connection mode, and the headless screws are respectively used for pressing and pressing a traction cable (5) in the cable pressing sleeve (41) and pressing a cable in the cable pressing sleeve (43).

9. The cable trench cable securing device of claim 5, wherein:

the lower supporting wheel (261) and the upper pressing wheel (275) are arranged to be concave wheel surfaces with thin centers and thick two ends.