CN215071568U - Prefabricated assembled low-carbon cable trench - Google Patents

Abstract

The application discloses prefabricated assembled low carbon type cable pit, it includes the channel, apron and a plurality of cable support, the vertical slide bar that is provided with in the channel, it is connected with a plurality of connecting plates to slide on the slide bar, the horizontal rigid coupling of cable support is on the connecting plate, a plurality of connecting plates all set up along slide bar extending direction interval, be provided with the adjusting part that is used for adjusting the distance between the two adjacent connecting plates, be provided with the joint spare that is used for locking the connecting plate joint on the slide bar. This application has the distance between two adjacent cable support about adjusting, avoids the cable support of top to produce extruded effect to the cable on the cable support of below as far as possible.

Description

Prefabricated assembled low-carbon cable trench

Technical Field

The invention relates to the technical field of cable construction, in particular to a prefabricated low-carbon cable trench.

Background

The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, and is also an enclosure structure of the laid cable facilities, and the cable trench has pipeline structure forms such as rectangle, circle, arch and the like. The cable trench mainly comprises a trench, a cover plate and a cable support, wherein the cable is laid in the trench through the cable support, the cover plate covers an opening at the upper end of the trench, and the end face of the cover plate is flush with the ground.

Chinese patent No. 201620211567.8 in the related art proposes a prefabricated cable trench, which includes a rectangular frame body, wherein a plurality of layers of separation grooves are arranged on the inner walls of the left and right sides of the rectangular frame body, cable duct mounting plates are fixed in the separation grooves, cable ducts are fixed on the cable duct mounting plates, at least two rows of fixing columns are arranged on the cable duct mounting plates along the width direction, the cable ducts are arranged between the two rows of fixing columns, and anchor ears are fixed on the fixing columns and fix the cable ducts.

In view of the above-mentioned related technologies, the inventor thinks that the cable duct bank is fixed between two columns of fixed columns under the fastening effect of the hoop, and when a plurality of cable duct banks need to be laid on the cable duct bank mounting plate of the same layer or the diameter of the cable duct bank is large, the cable duct bank can contact with the cable duct bank mounting plate above and generate extrusion, so that the cable duct bank is damaged by pressure, and the service life of the cable duct bank is affected.

SUMMERY OF THE UTILITY MODEL

Produce the extrusion between cable duct bank and the top cable duct bank mounting panel in order to improve, influence cable duct bank's life's problem, this application provides a prefabricated assembled low carbon type cable pit.

The application provides a pair of prefabricated assembled low carbon type cable pit adopts following technical scheme:

the utility model provides a prefabricated assembled low carbon type cable pit, includes channel, apron and a plurality of cable support, the vertical slide bar that is provided with in the channel, slide on the slide bar and be connected with a plurality of connecting plates, the horizontal rigid coupling of cable support is in on the connecting plate, it is a plurality of the connecting plate is all followed slide bar extending direction interval sets up, adjacent two be provided with the adjusting part who is used for adjusting the distance between the two between the connecting plate, be provided with on the slide bar be used for with connecting plate joint locking is in joint spare on the slide bar.

By adopting the technical scheme, the connecting plates are erected in the channel in a sliding manner through the sliding rod, the adjusting assembly is started, the adjusting assembly drives the two adjacent connecting plates to slide towards the directions close to or away from each other, the connecting plates drive the cable supports to slide together, the distance between the two adjacent upper and lower cable supports is adjusted rapidly, and finally the connecting plates are locked and fixed on the sliding rod through the clamping pieces; according to the prefabricated low-carbon type cable with the structural design, the distance between two adjacent cable supports is adjusted through communication, the cable supports above the cable supports are prevented from extruding cables on the cable supports below the cable supports as far as possible, and the service life of the cable is further influenced.

Optionally, the adjusting part includes the edge two push rods of connecting plate sliding direction interval distribution and with two push rod articulated ejector pad, two the push rod all is located the homonymy of ejector pad, the push rod is rather than closing on mutually the connecting plate corresponds, the push rod is kept away from the one end of ejector pad with the connecting plate is articulated, the ejector pad slides and sets up adjacent two between the connecting plate, the sliding direction of ejector pad with the sliding direction of connecting plate is perpendicular, adjacent two be provided with between the connecting plate and be used for locking the locking subassembly of ejector pad.

Through adopting above-mentioned technical scheme, the direction drive ejector pad that slides along the perpendicular to connecting plate slides, because the both ends of push rod are articulated with connecting plate and ejector pad respectively, so the ejector pad is at the in-process that slides, contained angle between two push rods changes, the one end that the ejector pad was kept away from to two push rods promotes two adjacent connecting plates orientation and is close to each other or the direction of keeping away from each other slides, realize the quick adjustment to the distance between two adjacent connecting plates, it fixes the ejector pad locking between two adjacent connecting plates to use locking Assembly at last, make the distance between two adjacent cable support from top to bottom invariable, avoid the cable support of top to produce the extrusion to the cable on the cable support of below as far as possible, and then influence the life of cable.

Optionally, the locking assembly comprises two push rods, a support rod connected with the slide rod and a bolt located on the push block and abutted against the support rod, a sliding hole is formed in the push block in a penetrating mode, the push block is sleeved on the support rod through the sliding hole in a sliding mode, a threaded hole matched with the bolt thread is formed in the push block, the threaded hole is communicated with the sliding hole, and the bolt thread penetrates through the threaded hole and abutted against the support rod.

By adopting the technical scheme, the push block is stably and slidably erected between the two adjacent connecting plates by the supporting rod, the push block is pushed to slide along the supporting rod, and the distance between the two adjacent connecting plates is adjusted by the push block through the push rod; then rotate the bolt, the bolt slides towards the bracing piece direction under the screw drive of screw hole, the bolt be close to the one end of bracing piece stretch into the slide opening and with the bracing piece butt, the ejector pad is by stable locking on the bracing piece under the butt effect of bolt and bracing piece for distance between two adjacent cable support is invariable from top to bottom, avoids the cable support of top to produce the extrusion to the cable on the cable support of below as far as, and then influences the life of cable.

Optionally, a clamping structure used for being clamped with the bolt is arranged on the end face, close to the bolt, of the supporting rod.

Through adopting above-mentioned technical scheme, joint structure and bolt joint for the ejector pad is stabilized to be locked on the bracing piece under the mutual joint effect of bolt and joint structure, makes the distance between two adjacent cable support from top to bottom invariable, avoids the cable support of top to produce the extrusion to the cable on the cable support of below as far as possible, and then influences the life of cable.

Optionally, the clamping structure is a rack, and the rack is arranged along the sliding direction of the push block.

Through adopting above-mentioned technical scheme, the rack has increased the frictional force between bolt and the bracing piece for the ejector pad is stably locked on the bracing piece under the interact of bolt and rack.

Optionally, a slide is provided on the push block, the slide is located between the threaded hole and the slide hole, the threaded hole and the slide hole are communicated with the slide, a tooth block meshed with the rack is arranged in the slide in a sliding manner, and the bolt is rotatably connected with the tooth block.

Through adopting above-mentioned technical scheme, bolt drive tooth piece slides and with rack toothing joint towards the direction that is close to the rack in the slide for the ejector pad is stably locked on the bracing piece under the intermeshing joint effect of tooth piece and rack, and the setting up of tooth piece has increased the area of contact between bolt and the rack, makes the ejector pad can be locked on the bracing piece more stably.

Optionally, a rib plate for supporting the cable support is arranged on the connecting plate below the cable support.

Through adopting above-mentioned technical scheme, the gusset can be with cable support stable support on the connecting plate, avoids producing because of the cable weight on the cable support is big and rolls over the damage, and then produces the pressure loss to the cable of below.

Optionally, a handle facilitating rotation is arranged at one end, far away from the tooth block, of the bolt.

By adopting the technical scheme, the contact area between the fingers and the bolt is increased by the handle, the bolt is convenient to rotate quickly, and the push block is locked and fixed quickly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the push block is pushed to slide along the supporting rod, in the sliding process of the push block, one ends of the two push rods, which are far away from the push block, push the two adjacent connecting plates to slide towards the directions of approaching to each other or separating from each other, so that the distance between the two adjacent connecting plates is quickly adjusted, and finally, the push block is locked and fixed between the two adjacent connecting plates by using the locking assembly, so that the distance between the two adjacent upper and lower cable supports is constant, and the phenomenon that the cable support above the cable support below the cable support is extruded to the greatest extent and further the service life of the cable is influenced is avoided;

2. the bolt is rotated, the bolt pushes the tooth block to slide towards the direction of the supporting rod under the driving of the threads of the threaded hole, and the tooth block is meshed and clamped with the rack, so that the push block is stably locked on the supporting rod under the mutual meshing and clamping action of the tooth block and the rack;

3. the gusset can be with cable support stable stay on the connecting plate, avoids producing because of the cable weight on the cable support is big and rolls over the damage, and then produces the pressure loss to the cable of below.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Figure 2 is a cross-sectional view of a channel and a cover plate in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a cable support, a sliding rod, a connecting plate, an adjusting assembly, a rack and a rib plate in the embodiment of the application.

FIG. 4 is a schematic view of the structure of the adjustment assembly, locking assembly, rack and handle of the embodiment of the present application.

Fig. 5 is a schematic sectional view taken along line a-a of fig. 4.

Reference numerals: 1. a channel; 2. a cover plate; 3. a cable holder; 4. a slide bar; 5. a connecting plate; 6. an adjustment assembly; 61. a push rod; 62. a push block; 7. a clamping piece; 8. a locking assembly; 81. a support bar; 82. a bolt; 9. a slide hole; 10. a threaded hole; 11. a rack; 12. a slideway; 13. a tooth block; 14. a rib plate; 15. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses prefabricated assembled low carbon type cable pit. Referring to fig. 1 and 2, prefabricated assembled low carbon type cable pit includes channel 1, apron 2 and a plurality of cable support 3, is provided with the cavity that is used for laying the cable in the channel 1, and the channel 1 upper end sets up for the opening, and 2 covers of apron close at the upper end opening part of channel 1, and the hole that is used for the cable to wear to establish is all offered at the both ends of the direction that the cable was laid along channel 1.

Referring to fig. 1 and 2, a sliding rod 4 is vertically and fixedly connected in the channel 1, the number of the sliding rods 4 can be one or multiple, in the embodiment of the present application, four sliding rods 4 are provided, two sliding rods 4 form a group, two groups of the sliding rods 4 are respectively located at two sides of the cable, and two sliding rods 4 in the same group are distributed at intervals along the cable laying direction.

Referring to fig. 1 and 2, a plurality of connecting plates 5 are arranged between two sliding rods 4 in the same group, the connecting plates 5 are arranged at intervals along the extending direction of the sliding rods 4, and two ends of each connecting plate 5 are connected with the two sliding rods 4 in a sliding manner; the horizontal rigid coupling of cable support 3 is on connecting plate 5, and the perpendicular connecting plate 5 setting of cable support 3 has a plurality of cable support 3 on same connecting plate 5, and the direction interval that a plurality of cable support 3 slided along perpendicular to connecting plate 5 sets up.

Referring to fig. 1 and 2, a plurality of rib plates 14 for supporting the cable supports 3 are arranged on the connecting plate 5 below the cable supports 3, the plurality of rib plates 14 correspond to the plurality of cable supports 3 one by one, the rib plates 14 are in a right-angled triangle shape, one right-angle side of each rib plate 14 is fixedly connected with the connecting plate 5, and the other right-angle side of each rib plate 14 is fixedly connected with the lower end face of each cable support 3.

Referring to fig. 3 and 4, an adjusting assembly 6 for adjusting a distance between two adjacent connecting plates 5 is arranged between the two adjacent connecting plates 5, the adjusting assembly 6 is located between two sliding rods 4 in the same group, in the embodiment of the present application, the adjusting assembly 6 includes two push rods 61 distributed at intervals along a sliding direction of the connecting plates 5, and push blocks 62 hinged to the two push rods 61, the two push rods 61 are arranged at equal length, and both the two push rods 61 are located at the same side of the push blocks 62; the push rod 61 corresponds rather than the connecting plate 5 that is close to mutually, and the push rod 61 is kept away from the one end of ejector pad 62 and is articulated with connecting plate 5, and the articulated shaft at push rod 61 both ends all sets up with connecting plate 5 is perpendicular, and the sliding direction of ejector pad 62 is perpendicular with the sliding direction of connecting plate 5.

The direction drive ejector pad 62 that slides along perpendicular to connecting plate 5 slides, because the both ends of push rod 61 are articulated with connecting plate 5 and ejector pad 62 respectively, so ejector pad 62 is at the in-process that slides, the contained angle between two push rods 61 changes, the one end that push rod 62 was kept away from to two push rods 61 promotes two adjacent connecting plates 5 and slides towards the direction that is close to each other or keeps away from each other, realize the quick adjustment to distance between two adjacent connecting plates 5, and then realize the distance between two adjacent cable support 3 about the quick adjustment.

In other embodiments, the adjusting assembly 6 includes two screws with opposite spiral directions and a threaded cylinder located between the two screws and in threaded fit with both the two screws, the two screws are respectively fixedly connected with the two adjacent connecting plates 5, the two screws are coaxially arranged, the two screws are arranged at intervals along the sliding direction of the connecting plates 5, the threaded cylinder is coaxially arranged between the two screws, and two ends of the threaded cylinder are respectively sleeved on the peripheries of the two screws in a threaded manner; the threaded cylinder is rotated, the two screw rods are driven by threads of the threaded cylinder to move towards directions close to or away from each other, so that the distance between the two adjacent connecting plates 5 can be quickly adjusted, and further the distance between the two adjacent cable supports 3 can be quickly adjusted.

Referring to fig. 4 and 5, a locking assembly 8 for locking the push block 62 is arranged between two adjacent connecting plates 5, the locking assembly 8 includes a support rod 81 located between two push rods 61 and connected with the slide rod 4, and a bolt 82 located on the push block 62 and abutted to the support rod 81, the support rod 81 is arranged in parallel with the connecting plates 5, two ends of the support rod 81 are respectively slidably sleeved on the slide rods 4 at the two ends, and the support rod 81 is fixed on the slide rod 4 through locking screws.

Referring to fig. 4 and 5, a sliding hole 9 is formed in the push block 62 in a penetrating manner along the extending direction of the support rod 81, the push block 62 is slidably sleeved on the support rod 81 through the sliding hole 9, and the push block 62 can be slidably arranged along the extending direction of the support rod 81; the supporting rod 81 is provided with a clamping structure, the clamping structure is set to be a rack 11 in the embodiment of the application, the rack 11 is arranged along the sliding direction of the pushing block 62, and the rack 11 is fixedly connected to the upper end face of the supporting rod 81.

Referring to fig. 4 and 5, a threaded hole 10 matched with the bolt 82 in a threaded manner is formed in the push block 62, the threaded hole 10 is arranged in a direction perpendicular to the rack 11, a slide rail 12 is formed in the push block 62 between the threaded hole 10 and the slide hole 9, and the threaded hole 10, the slide rail 12 and the slide hole 9 are all communicated; the length dimension of bolt 82 is greater than the hole depth of screw hole 10, and the one end of bolt 82 is located outside screw hole 10, and the other end screw thread of bolt 82 runs through screw hole 10 and extends to in the slide 12, and the internal sliding of slide 12 is provided with the tooth piece 13 with rack 11 meshing, and bolt 82 is connected with the rotation of tooth piece 13, and the one end that bolt 82 kept away from tooth piece 13 is provided with the handle 15 of being convenient for the pivoted.

The bolt 82 is rotated, the bolt 82 pushes the tooth block 13 to slide towards the direction of the support rod 81 under the driving of the threads of the threaded hole 10, the tooth block 13 is meshed and clamped with the rack 11, and then the push block 62 is stably locked on the support rod 81 under the mutual meshing and clamping action of the tooth block 13 and the rack 11.

In other embodiments, the clamping structure is provided as a plurality of insertion holes which are distributed at intervals along the extending direction of the support rod 81, the bolt 82 is rotated, the bolt 82 moves towards the insertion holes under the driving of the threads of the threaded hole 10 and is inserted into the insertion holes, and the push block 62 is stably locked on the support rod 81 under the insertion effect of the bolt 82 and the insertion holes.

Referring to fig. 3, be provided with on the slide bar 4 and be used for locking joint spare 7 on slide bar 4 with connecting plate 5 joint, joint spare 7 can set up to the screw, also can set up to the bolt, after accomplishing the distance between two adjacent connecting plates 5 and adjusting, use joint spare 7 to lock the both ends of connecting plate 5 respectively and fix on slide bar 4, make the distance between two adjacent cable support 3 from top to bottom invariable, avoid the cable support 3 of top to produce the extrusion to the cable on the cable support 3 of below as far as possible, and then influence the life of cable.

The implementation principle of the prefabricated low-carbon type cable trench of the embodiment of the application is as follows: the supporting rod 81 is locked on the sliding rod 4 by using a screw, the pushing block 62 is pushed to slide along the direction perpendicular to the sliding direction of the connecting plates 5, and in the sliding process of the pushing block 62, one ends of the two push rods 61 far away from the pushing block 62 push the two adjacent connecting plates 5 to slide towards the direction close to or far away from each other, so that the distance between the two adjacent connecting plates 5 can be quickly adjusted; then, the bolt 82 is rotated, the bolt 82 pushes the tooth block 13 to slide towards the direction of the support rod 81 under the driving of the thread of the threaded hole 10, and the tooth block 13 is meshed and clamped with the rack 11, so that the push block 62 is stably locked on the support rod 81 under the mutual meshing and clamping action of the tooth block 13 and the rack 11; and finally, the two ends of the connecting plate 5 are respectively locked and fixed on the sliding rod 4 by using the clamping piece 7, so that the distance between the two adjacent upper and lower cable supports 3 is constant, and the cable supports 3 above the cable supports are prevented from extruding the cable on the cable supports 3 below the cable supports as far as possible, and further the service life of the cable is influenced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a prefabricated assembled low carbon type cable pit, includes channel (1), apron (2) and a plurality of cable support (3), its characterized in that: vertical slide bar (4) that are provided with in channel (1), it is connected with a plurality of connecting plates (5) to slide on slide bar (4), cable support (3) horizontal rigid coupling is in on connecting plate (5), it is a plurality of connecting plate (5) are all followed slide bar (4) extending direction interval sets up, adjacent two be provided with between connecting plate (5) and be used for adjusting part (6) of distance between the two, be provided with on slide bar (4) be used for with connecting plate (5) joint locking is in joint spare (7) on slide bar (4).

2. The prefabricated low-carbon type cable trench of claim 1, wherein: adjusting part (6) include along two push rods (61) of connecting plate (5) sliding direction interval distribution and with two push rod (61) articulated ejector pad (62), two push rod (61) all are located the homonymy of ejector pad (62), push rod (61) rather than close to connecting plate (5) correspond, push rod (61) are kept away from the one end of ejector pad (62) with connecting plate (5) are articulated, ejector pad (62) slide and set up adjacent two between connecting plate (5), the sliding direction of ejector pad (62) with the sliding direction of connecting plate (5) is perpendicular, adjacent two be provided with between connecting plate (5) and be used for locking subassembly (8) of ejector pad (62).

3. The prefabricated low-carbon type cable trench of claim 2, wherein: locking Assembly (8) including being located two between push rod (61) and with bracing piece (81) that slide bar (4) are connected and being located on ejector pad (62) and with bolt (82) of bracing piece (81) butt, run through on ejector pad (62) and seted up slide opening (9), ejector pad (62) pass through slide opening (9) slip cover is established on bracing piece (81), set up on ejector pad (62) with screw hole (10) of bolt (82) screw thread adaptation, screw hole (10) with slide opening (9) intercommunication sets up, bolt (82) screw thread runs through screw hole (10) with bracing piece (81) butt.

4. The prefabricated low-carbon type cable trench of claim 3, wherein: the support rod (81) is close to the clamping structure which is used for being clamped with the bolt (82) is arranged on the end face of the bolt (82).

5. The prefabricated low-carbon type cable trench of claim 4, wherein: the clamping structure is a rack (11), and the rack (11) is arranged along the sliding direction of the push block (62).

6. The prefabricated low-carbon type cable trench of claim 5, wherein: slide (12) have been seted up on ejector pad (62), slide (12) are located screw hole (10) with between slide opening (9), screw hole (10) with slide opening (9) all with slide (12) intercommunication, slide (12) internal slipping be provided with tooth piece (13) of rack (11) meshing, bolt (82) with tooth piece (13) rotate to be connected.

7. The prefabricated low-carbon type cable trench of claim 1, wherein: a rib plate (14) used for supporting the cable support (3) is arranged on the connecting plate (5) below the cable support (3).

8. The prefabricated low-carbon type cable trench of claim 6, wherein: and a handle (15) convenient to rotate is arranged at one end of the bolt (82) far away from the tooth block (13).

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