CN218352010U - Prefabricated cable shaft external member - Google Patents

Abstract

The utility model discloses a prefabricated cable shaft external member, including pot head, adapter sleeve, curb plate and limiting plate, evenly be provided with the adapter sleeve between the pot head, and the intermediate position department of pot head has all evenly seted up the cable hole, and the pull groove has all been seted up to the inside both sides of adapter sleeve, and the bottom of pull inslot portion all is fixed with reset spring, all installs the curb plate in the pull groove, and the bottom of curb plate all is connected with reset spring. The prefabricated cable well sleeve is directly covered outside the cable well, concrete is filled between the prefabricated cable well sleeve and the cable well, so that the overall connectivity of the cable well and the waterproof performance of the cable well are improved, the sleeve is formed by splicing two end sleeves and a plurality of groups of connecting sleeves, the assembly is very convenient, the number of the connecting sleeves can be determined according to the size of the cable well, the size of the sleeve is matched with the shape of the preset cable well, and the applicability is stronger.

Description

Prefabricated cable shaft external member

Technical Field

The utility model relates to a cable shaft technical field especially relates to a prefabricated cable shaft external member.

Background

With the progress of science and technology and the acceleration of urbanization process, the requirements of modern society on electric power engineering construction are higher and higher, a cable well is a facility for laying and maintaining cables, the construction of the cable well mainly adopts a brick laying or on-site pouring mode, the construction speed is slow, the labor intensity of workers is high, and in order to shorten the construction time, a bottom plate, a cover plate and a wallboard of the cable well are usually prefabricated into a plate shape in a blocking mode at present, and then pouring connection is carried out during on-site construction.

In the prior art, because each prefabricated plate is in a straight plate shape, the construction steps are more, the prefabricated plates need to be accurately butted, the butting is time-consuming and labor-consuming, the construction efficiency is not obviously improved, the joint connection at the joint is relatively weak, and the water leakage and seepage phenomena are serious, so that the cable well kit is required to be used for assisting the cable well to be butted and poured, and the overall connectivity and the waterproof performance of the cable well are improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prefabricated cable shaft external member can improve the efficiency of construction of prefabricated cable shaft, promotes advantages such as waterproof performance of cable shaft overall connectivity and cable shaft.

The utility model discloses a can realize through following technical scheme:

the utility model provides a prefabricated cable well external member, includes pot head, adapter sleeve, curb plate and limiting plate, evenly be provided with the adapter sleeve between the pot head, and the intermediate position department of pot head all evenly seted up the cable hole, the drawing groove has all been seted up to the inside both sides of adapter sleeve, and the inside bottom of drawing inslot all is fixed with reset spring, all install the curb plate in the drawing groove, and the bottom of curb plate all is connected with reset spring, flexible groove has all been seted up on the top of curb plate, and all installs the limiting plate in the flexible inslot, the intermediate position department at curb plate top all installs the bolt, and all sets up in the curb plate of bolt below and have the clamp plate groove, the clamp plate is all installed to the clamp plate inslot, and the bolt bottom all passes the curb plate and is connected with the clamp plate, extension spring is all installed to one side that flexible inslot portion is close to the drawing groove, and extension spring all is connected with the limiting plate, the slip casting mouth has all been seted up on the top of adapter sleeve both sides, and all install the slip casting passageway in the adapter sleeve below the adapter sleeve, the one side grout passageway that is close to adapter sleeve central authorities all evenly is provided with the grout passageway, and all is linked together with the external world.

Further setting the following steps: the end sleeve at one end of the connecting sleeve is provided with a groove, the end sleeve at the other end of the connecting sleeve protrudes outwards to form a clamping protrusion, and the end sleeve is clamped with the connecting sleeve through the groove and the clamping protrusion respectively.

Further setting the following steps: the connecting sleeves are all designed into U-shaped structures, the height and the width of the connecting sleeves are consistent with those of the end sleeves, the clamping grooves are formed in one ends of the connecting sleeves, the other ends of the connecting sleeves protrude outwards to form protruding ridges, and the connecting sleeves are clamped and connected through the clamping grooves and the protruding ridges.

Further setting as follows: the curb plate is "L" column structure design of falling, and the vertical section outer wall of curb plate all laminates with the pull inslot wall mutually, the curb plate all constitutes elasticity reset structure through reset spring and pull groove.

Further setting the following steps: the limiting plates are designed to be horizontal L-shaped structures, the shapes of the limiting plates are matched with the shapes of the inner parts of the telescopic grooves, and tooth grooves are uniformly formed in the upper surfaces of the horizontal sections of the limiting plates.

Further setting the following steps: the bottom of clamp plate evenly be provided with tooth's socket matched with spacing tooth, and the clamp plate is the rectangle, the shape of clamp plate is identical with the inside shape of clamp plate groove, and is snap-on swivelling joint between clamp plate and the bolt.

To sum up, the utility model discloses a beneficial technological effect does:

(1) The prefabricated cable well sleeve is directly covered outside the cable well, concrete is filled between the prefabricated cable well sleeve and the cable well, so that the overall connectivity of the cable well and the waterproof performance of the cable well are improved, the sleeve is formed by splicing two end sleeves and a plurality of groups of connecting sleeves, the assembly is very convenient, the number of the connecting sleeves can be determined according to the size of the cable well, the size of the sleeve is matched with the shape of the preset cable well, and the applicability is stronger.

(2) When presetting the cable shaft construction, each prefabricated plate only needs to be put into the external member, hug closely the external member inner wall and can accomplish and assemble and the butt joint, the efficiency of construction is higher, the curb plate at adapter sleeve both ends can upwards be taken out, the horizontal part of curb plate can push down the wallboard or the apron that preset the cable shaft under the reset spring effect, the limiting plate can carry out the pull in flexible inslot, it is convenient to carry on spacingly to the wallboard that presets the cable shaft, make it keep vertical, wallboard or apron take place skew or slope when avoiding concreting, make follow-up pouring more accurate.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connecting sleeve structure of the present invention;

fig. 3 is a schematic view of the front section structure of the connecting sleeve of the present invention;

FIG. 4 is a schematic view of the end cap structure of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

Reference numerals: 1. end sleeves; 101. clamping convex; 102. a groove; 2. a bolt; 3. connecting sleeves; 301. a card slot; 302. convex edges; 4. a grouting port; 5. a side plate; 6. a limiting plate; 601. a tooth socket; 7. drawing the groove; 8. a return spring; 9. grouting a channel; 901. grouting a channel; 10. a cable hole; 11. pressing a plate; 1101. a limit tooth; 12. a platen slot; 13. a telescopic groove; 14. a tension spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-5, the utility model provides a technical scheme: a prefabricated cable well kit comprises end sleeves 1, connecting sleeves 3, side plates 5 and limiting plates 6, wherein the connecting sleeves 3 are uniformly arranged between the end sleeves 1, cable holes 10 are uniformly formed in the middle positions of the end sleeves 1, drawing grooves 7 are formed in two sides of the interior of the connecting sleeves 3, return springs 8 are fixed at the bottom ends of the interior of the drawing grooves 7, the side plates 5 are mounted in the drawing grooves 7, the bottom ends of the side plates 5 are connected with the return springs 8, telescopic grooves 13 are formed in the top ends of the side plates 5, the limiting plates 6 are mounted in the telescopic grooves 13, bolts 2 are mounted in the middle positions of the tops of the side plates 5, pressing plate grooves 12 are formed in the side plates 5 below the bolts 2, pressing plates 11 are mounted in the pressing plate grooves 12, the bottoms of the bolts 2 penetrate through the side plates 5 to be connected with the pressing plates 11, extension springs 14 are mounted on one sides of the interior of the telescopic grooves 13 close to the drawing grooves 7, the extension springs 14 are connected with the limiting plates 6, grouting ports 4 are formed in the top ends of the two sides of the connecting sleeves 3, grouting ports 9 are mounted in the connecting sleeves 3, grouting channels 9, and are communicated with an external grouting channel 901 uniformly;

the end sleeve 1 at one end of the connecting sleeve 3 is provided with a groove 102, the end sleeve 1 at the other end of the connecting sleeve 3 protrudes outwards to form a clamping protrusion 101, the end sleeve 1 is clamped with the connecting sleeve 3 through the groove 102 and the clamping protrusion 101 respectively, and the clamping design enables the device to be assembled more conveniently and the construction efficiency to be higher;

connecting sleeves 3 are all designed in a U-shaped structure, the height and the width of each connecting sleeve 3 are consistent with those of end sleeves 1, clamping grooves 301 are formed in one ends of the connecting sleeves 3, the other ends of the connecting sleeves 3 protrude outwards to form convex ridges 302, the connecting sleeves 3 are clamped through the clamping grooves 301 and the convex ridges 302, and the connecting sleeves 3 are clamped, so that the number of the connecting sleeves 3 can be determined according to the size of a cable well, the size of a kit is matched with the shape of the preset cable well, and the applicability is higher;

the side plates 5 are designed to be inverted L-shaped structures, the outer walls of the vertical sections of the side plates 5 are attached to the inner wall of the drawing groove 7, the side plates 5 and the drawing groove 7 form an elastic reset structure through the reset springs 8, the horizontal parts of the side plates 5 can press down the wallboard of the preset cable well under the action of the reset springs 8, the wallboard of the preset cable well is conveniently limited and kept vertical, and the construction efficiency of the cable well is higher;

the limiting plates 6 are designed to be of a horizontal L-shaped structure, the shapes of the limiting plates 6 are matched with the shapes of the interior of the telescopic grooves 13, the tooth grooves 601 are uniformly formed in the upper surfaces of the horizontal sections of the limiting plates 6, the limiting plates 6 can be pulled and pulled in the telescopic grooves 13 and are limited by the bolts 2, a wallboard of a preset cable well is limited conveniently and kept vertical, and the wallboard or a cover plate is prevented from being deviated or inclined when concrete is poured, so that subsequent pouring is more accurate;

the bottom of clamp plate 11 evenly is provided with spacing tooth 1101 with tooth's socket 601 matched with, and clamp plate 11 is the rectangle, the shape of clamp plate 11 is identical with the inside shape of clamp plate groove 12, and be snap-on swivelling joint between clamp plate 11 and the bolt 2, spacing tooth 1101 can interlock with tooth's socket 601, make clamp plate 11 better to limiting plate 6's spacing effect, the identical design of rectangle makes clamp plate 11 only can reciprocate in clamp plate groove 12, and can not take place to rotate along with the bolt 2 is rotatory, be convenient for spacing tooth 1101 and tooth's socket 601's interlock, it is more reasonable to design.

The utility model discloses a theory of operation and beneficial effect do: when the prefabricated cable well external member is used, the end sleeve 1 and the connecting sleeve 3 are connected end to end in a clamping mode to form an external member whole, then the external member is placed into a dug foundation pit, then a bottom plate, a cover plate and wall plates of a preset cable well are sequentially placed into the external member, the prefabricated plates of each cable well lean against the inner wall of the external member, the side plates 5 at two ends of the connecting sleeve 3 can be pulled out upwards, the horizontal parts of the side plates 5 can press the wall plates of the preset cable well under the action of the reset springs 8, the limiting plates 6 can be pulled in the telescopic grooves 13 and limited by the bolts 2, the wall plates of the preset cable well can be limited conveniently to keep the wall plates vertical, concrete grout is injected through the grouting ports 4 after assembly is completed, and the concrete enters gaps between the external member and the cable well through the grouting channels 9 and 901, so that the connection performance and the waterproof performance of the whole cable well are improved.

The above, only be the utility model discloses the embodiment of preferred does not restrict 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 (6)

1. A prefabricated cable well kit, comprising: including, adapter sleeve (1), adapter sleeve (3), curb plate (5) and limiting plate (6), evenly be provided with adapter sleeve (3) between end sleeve (1), and the intermediate position department of end sleeve (1) has all evenly seted up cable hole (10), drawing groove (7) have all been seted up to the both sides of adapter sleeve (3) inside, and the bottom of drawing groove (7) inside all is fixed with reset spring (8), all install curb plate (5) in drawing groove (7), and the bottom of curb plate (5) all is connected with reset spring (8), flexible groove (13) have all been seted up on the top of curb plate (5), and all install limiting plate (6) in flexible groove (13), bolt (2) are all installed to the intermediate position department at curb plate (5) top, and all set up in curb plate (5) below bolt (2) have clamp plate (11), and bolt (2) bottom all passes curb plate (5) and be connected with clamp plate (11), drawing groove (7) inside all set up has stretching groove (7) have all installed the top of drawing spring (14), and have all installed the both sides of limiting plate (14) and extension spring (6) and have all been connected, and grouting channels (9) are arranged in the connecting sleeve (3) below the grouting opening (4), grouting channels (901) are uniformly arranged on one side of each grouting channel (9) close to the center of the connecting sleeve (3), and the grouting channels (901) are communicated with the outside.

2. A prefabricated wireline well kit according to claim 1, characterised in that: the connecting sleeve is characterized in that a groove (102) is formed in the end sleeve (1) at one end of the connecting sleeve (3), the end sleeve (1) at the other end of the connecting sleeve (3) protrudes outwards to form a clamping protrusion (101), and the end sleeve (1) is connected with the connecting sleeve (3) in a clamping mode through the groove (102) and the clamping protrusion (101) respectively.

3. A prefabricated wireline well kit according to claim 1, characterised in that: adapter sleeve (3) all are "U" column structure design, and the height and the width of adapter sleeve (3) all are unanimous with end cover (1), draw-in groove (301) have all been seted up to the one end of adapter sleeve (3), and the other end of adapter sleeve (3) all outwards extrudees and forms protruding stupefied (302), all through draw-in groove (301) and protruding stupefied (302) joint between adapter sleeve (3).

4. A prefabricated cable well kit according to claim 1, wherein: curb plate (5) are "L" column structure design of falling, and the vertical section outer wall of curb plate (5) all laminates mutually with pull groove (7) inner wall, curb plate (5) all constitute elasticity reset structure through reset spring (8) and pull groove (7).

5. A prefabricated cable well kit according to claim 1, wherein: limiting plate (6) are horizontal "L" column structure design, and the shape of limiting plate (6) all is identical with flexible groove (13) inside shape, tooth's socket (601) have all evenly been seted up to the horizontal segment upper surface of limiting plate (6).

6. A prefabricated cable well kit according to claim 1, wherein: the bottom of clamp plate (11) evenly is provided with spacing tooth (1101) with tooth's socket (601) matched with, and clamp plate (11) are the rectangle, the shape of clamp plate (11) is identical with clamp plate groove (12) inside shape, and is block type swivelling joint between clamp plate (11) and bolt (2).

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