CN210693408U

CN210693408U - Heat-insulation type sand-proof cable trench

Info

Publication number: CN210693408U
Application number: CN201921773272.XU
Authority: CN
Inventors: 江立宏
Original assignee: Jiangsu Zhongrui Electric Group Co ltd
Current assignee: Jiangsu Zhongrui Electric Group Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-05
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a thermal-insulated heat preservation type prevent wind husky cable pit, including the ditch body, drainage component, thermal-insulated chamber and apron, the inner wall of the ditch body is provided with the resistant layer that freezes, one side on resistant layer is provided with thermal-insulated chamber, drainage component installs in the bottom of the ditch body, the filter is installed in the inside of the ditch body, the apron is installed in the upper end of the ditch body, the utility model discloses through bonding resistant layer and heat preservation respectively in the thermal-insulated chamber both sides that the inside is filled with polyurethane foam, the inside filler of heat preservation is the mineral wool, and set up the rubber slab at the opposite side gomphosis of heat preservation, can play fine thermal-insulated heat preservation effect, set up the ramp through the water absorption below the filter, and there is the slot that extends to in the drain at the ramp surface chisel, this kind of structure can make ponding filter solid-state debris make things convenient for it to be excreted, pass through, the efficiency of drainage can be improved under the cooperation effect of this kind of structure.

Description

Heat-insulation type sand-proof cable trench

Technical Field

The utility model belongs to the technical field of the cable pit, concretely relates to husky cable pit is prevent wind to thermal-insulated heat-preservation type.

Background

The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of laid cable facilities, and has pipeline structure forms of rectangle, circle, arch and the like. Common cable ditches in domestic power transmission engineering include underground cable ditches, cable tunnels, direct cable burial and cable pipe penetration, and the cable tunnels and the direct cable burial are commonly used. The common cable trench for the power transformation project comprises a cable tunnel, an overground cable trench and an underground cable trench. The cable tunnel is used for power cables, and the overground and underground cable ditches are used for control cables. The local part is sometimes wired through the pipe.

The prior art has the following problems: when bad cooling circumstances appeared in external weather current cable pit can make cable pit internally mounted's the relevant component of cable produce the damage because of lacking thermal-insulated insulation construction to influence follow-up work, when the great messenger cable pit of rain tendency produced ponding in addition, the drainage device that the cable pit had now was not high to the efficiency of draining of ponding.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a husky cable pit is prevent wind to thermal-insulated heat-preservation type has thermal-insulated heat preservation, the good characteristics of drainage effect.

In order to achieve the above object, the utility model provides a following technical scheme: a heat-insulation and heat-preservation type wind and sand prevention cable trench comprises a trench body, a freezing-resistant layer, a limiting wedge block, a drainage assembly, a filter plate, a heat-insulation cavity, a heat-insulation layer, a rubber plate, a cable support, a limiting strip and a cover plate, wherein the freezing-resistant layer is arranged on the inner wall of the trench body;

the drainage assembly comprises a drainage channel, a groove, a water absorbing layer and a slope, wherein the slope is arranged on one side of the water absorbing layer, the groove is arranged at the upper end of the slope, and the drainage channel is arranged at one end, far away from the water absorbing layer, of the slope.

Preferably, the both sides in thermal-insulated chamber are in the same place with resistant layer and the heat preservation bonding of freezing respectively through powerful viscose, the inner chamber in thermal-insulated chamber is filled with polyurethane foam, the inside filler of heat preservation is the mineral wool, the recess has been dug to one side of heat preservation, the rubber slab is through embedding recess internal fixation in one side of heat preservation.

Preferably, the cable support is installed on one side, far away from the heat preservation layer, of the rubber plate through a fixing nut and a bolt.

Preferably, the limiting wedge block is arranged on the inner wall of the groove body through a strong adhesive, and the width of the filter plate is equal to the distance between the two inner walls of the groove body.

Preferably, the slope ways are connected with each other through the water absorption layer, and the grooves chiseled on the surfaces of the slope ways extend to the inner part of the drainage way.

Preferably, the distance between the limit strip and the protruding end of the cover plate is equal to the width of the side wall of the groove body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a have polyurethane foam's thermal-insulated chamber both sides to adhere respectively and to freeze layer and heat preservation in inside packing, the inside filler of heat preservation is the mineral wool to be provided with the rubber slab in heat preservation opposite side gomphosis, this kind of structure can play fine thermal-insulated heat preservation effect.

2. The utility model discloses a slope that connects through the layer that absorbs water is set up in the filter below to there is the slot that extends to in the water drainage at the slope surface chisel, this kind of structure can make ponding filter to fall solid-state debris and make things convenient for it to be excreted, passes through in slot drainage to the water drainage again, can improve the efficiency of drainage under the mating reaction of this kind of structure.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the drainage assembly of the present invention;

in the figure: 1. a trench body; 2. a freeze-resistant layer; 3. limiting a wedge block; 4. a drainage assembly; 41. a water drain; 42. A trench; 43. a water-absorbing layer; 44. a ramp; 5. a filter plate; 6. a thermally insulating cavity; 7. a heat-insulating layer; 8. A rubber plate; 9. a cable holder; 10. a limiting strip; 11. and (7) a cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a heat-insulation heat-preservation type sand-prevention cable trench comprises a trench body 1, a freezing-resistant layer 2, a limiting wedge block 3, a drainage component 4, a filter plate 5, a heat-insulation cavity 6, a heat-insulation layer 7, a rubber plate 8, a cable support 9, a limiting strip 10 and a cover plate 11, wherein the freezing-resistant layer 2 is arranged on the inner wall of the trench body 1, the heat-insulation cavity 6 is arranged on one side of the freezing-resistant layer 2, the heat-insulation layer 7 is arranged on one side, away from the freezing-resistant layer 2, of the heat-insulation cavity 6, in order to achieve the heat-insulation and heat-preservation effects on the interior of the trench body 1, the two sides of the heat-insulation cavity 6 are respectively bonded with the freezing-resistant layer 2 and the heat-insulation layer 7 through strong adhesive, polyurethane foam is filled in the inner cavity of the heat-insulation cavity 6, mineral wool; the rubber plate 8 is arranged on one side, away from the heat insulation cavity 6, of the heat insulation layer 7, the cable support 9 is arranged on one side, away from the heat insulation layer 7, of the rubber plate 8, and in order to install the cable support 9, the cable support 9 is installed on one side, away from the heat insulation layer 7, of the rubber plate 8 through fixing nuts and bolts; the filter plate 5 is arranged inside the groove body 1, the bottom end of the filter plate 5 is provided with a limiting wedge block 3, the limiting wedge block 3 is arranged on the inner wall of the groove body 1 through a strong adhesive in order to facilitate the disassembly of the installed filter plate 5, and the width of the filter plate 5 is equal to the distance between the two inner walls of the groove body 1; the drainage component 4 is arranged at the bottom end of the ditch body 1, the cover plate 11 is arranged at the upper end of the ditch body 1, the inner bottom end of the cover plate 11 is provided with a limit strip 10, and in order to better fix the cover plate 11, the distance between the limit strip 10 and the protruding end of the cover plate 11 is equal to the width of the side wall of the ditch body 1;

the drainage assembly 4 comprises a drainage channel 41, a groove 42, a water absorbing layer 43 and a slope 44, wherein the slope 44 is arranged on one side of the water absorbing layer 43, the groove 42 is arranged at the upper end of the slope 44, the drainage channel 41 is arranged at one end, away from the water absorbing layer 43, of the slope 44, in order to drain accumulated water in the ditch 1, the slope 44 is connected with each other through the water absorbing layer 43, and the groove 42 chiseled on the surface of the slope 44 extends into the drainage channel 41.

The utility model discloses a theory of operation and use flow: firstly, a cover plate 11 is arranged at the upper end of a ditch body 1, wherein the distance between a limiting strip 10 and the convex end of the cover plate 11 is just clamped to the side wall of the ditch body 1, so that the cover plate 11 can be better fixed to play a role of blocking wind and sand, and a heat insulation layer 7 and a frost-resistant layer 2, the inner filler of which is mineral wool, are adhered to two sides of a heat insulation cavity 6 filled with polyurethane foam, therefore, when the weather is severe and the temperature is low, the ditch body 1 can play a good heat insulation role to prevent elements such as cables and the like arranged in the ditch body 1 from being damaged, when the rain is too strong to cause the water accumulation in the ditch body 1, solid impurities are firstly filtered under the action of the filter plate 5, and the sewage is drained into a drainage channel 41 along a groove 42 chiseled on the upper surface of a slope channel 44 after being absorbed by a water absorption layer 43, and the drainage effect can be optimized under the matching action of the structure, heighten the efficiency of drainage, the protection cable does not receive the damage, and spacing voussoir 3 is installed on the inner wall of the ditch body 1 through powerful adhesive, and the width of filter 5 equals with the distance between two inner walls of the ditch body 1, so when the excessive debris of filter 5 top accumulation, can be very convenient take out filter 5 and get rid of solid-state debris after reinstallation and use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a husky cable pit is prevent wind to thermal-insulated heat-preservation type, includes the ditch body (1), resistant layer (2), spacing voussoir (3), drainage component (4), filter (5), thermal-insulated chamber (6), heat preservation (7), rubber slab (8), cable support (9), spacing (10) and apron (11), its characterized in that: the inner wall of the groove body (1) is provided with a freezing-resistant layer (2), one side of the freezing-resistant layer (2) is provided with a heat insulation cavity (6), one side, away from the freezing-resistant layer (2), of the heat insulation cavity (6) is provided with a heat insulation layer (7), the rubber plate (8) is installed on one side, away from the heat insulation cavity (6), of the heat insulation layer (7), one side, away from the heat insulation layer (7), of the rubber plate (8) is provided with a cable support (9), the filter plate (5) is installed inside the groove body (1), the bottom end of the filter plate (5) is provided with a limiting wedge block (3), the drainage assembly (4) is installed at the bottom end of the groove body (1), the cover plate (11) is installed at the upper end of the groove body (1), and the inner bottom end of the cover;

the drainage assembly (4) comprises a drainage channel (41), a groove (42), a water absorbing layer (43) and a slope channel (44), wherein the slope channel (44) is arranged on one side of the water absorbing layer (43), the groove (42) is arranged at the upper end of the slope channel (44), and the drainage channel (41) is arranged at one end, far away from the water absorbing layer (43), of the slope channel (44).

2. The heat-insulating sand-wind-resistant cable trench according to claim 1, wherein: the both sides in thermal-insulated chamber (6) are passed through powerful viscose and are glued respectively with resistant frozen layer (2) and heat preservation (7) and be in the same place, the inner chamber packing in thermal-insulated chamber (6) has polyurethane foam, the inside filler of heat preservation (7) is the mineral wool, the recess has been dug to one side of heat preservation (7), rubber slab (8) are through embedding recess internal fixation in one side of heat preservation (7).

3. The heat-insulating sand-wind-resistant cable trench according to claim 1, wherein: and the cable support (9) is installed on one side of the rubber plate (8) far away from the heat-insulating layer (7) through a fixing nut and a bolt.

4. The heat-insulating sand-wind-resistant cable trench according to claim 1, wherein: the limiting wedge block (3) is arranged on the inner wall of the groove body (1) through a strong adhesive, and the width of the filter plate (5) is equal to the distance between the two inner walls of the groove body (1).

5. The heat-insulating sand-wind-resistant cable trench according to claim 1, wherein: the slope ways (44) are connected with each other through a water absorption layer (43), and grooves (42) chiseled on the surfaces of the slope ways (44) extend to the inner part of the drainage way (41).

6. The heat-insulating sand-wind-resistant cable trench according to claim 1, wherein: the distance between the limit strips (10) and the protruding ends of the cover plates (11) is equal to the width of the side wall of the groove body (1).