Prefabricated assembled heightening wall body for cable well

Abstract

The utility model discloses a prefabricated assembled heightening wall body for a cable well, which comprises concrete wall bodies, a plurality of concrete wall bodies are spliced into the wall body of the cable well, the concrete wall bodies are arranged up and down, and a positioning assembly is arranged between the two concrete wall bodies with different heights. The prefabricated cable well comprises a plurality of concrete wall bodies, protrusions are integrally poured on the tops of the concrete wall bodies, grooves are formed in the bottoms of the concrete wall bodies, and the concrete wall bodies on the bottom layer can be fixed to a base on the bottom layer or the concrete wall bodies on the lower portion by dividing the wall bodies of an existing prefabricated cable well into a plurality of concrete wall bodies. The height of the wall body of the cable well can be increased, cable wells with different heights can be arranged, a positioning plate slides into a storage groove, a positioning rod penetrates through a positioning hole in the positioning plate, the upper concrete wall body and the lower concrete wall body are assembled, and the upper concrete wall body and the lower concrete wall body can be positioned; and dislocation between the upper and lower layers of concrete walls is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable well technical field, concretely is a kind of prefabricated type assembled heightening wall for cable well. BACKGROUND

[0002] Cable well is reserved underground passage, cable well is usually used to connect the cable trench of different paragraphs, provides the branch and joint position of cable, so that the laying of cable is more orderly and efficient, simultaneously used to install or maintain cable wire during construction and after the completion of project.

[0003] The existing cable well is mostly prefabricated type concrete splicing, in the field, just the multiple groups of prefabricated cable well splicing can be completed, and the existing prefabricated cable well is divided into wall, bottom plate and top plate, the height of the wall of cable well is fixed, so when assembling cable well, the height of cable well cannot be adjusted, and different height cable well cannot be installed according to the demand of construction site. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of prefabricated type assembled heightening wall for cable well to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of prefabricated type assembled heightening wall for cable well, including concrete wall, several concrete wall splicing into the wall of cable well, the concrete wall is arranged in an up-down manner, and positioning assembly is installed between two concrete walls of different heights.

[0006] As further preferred of the technical scheme, the top of the concrete wall is integrally poured with a protrusion, the bottom of the concrete wall is provided with a groove, and the groove and the protrusion are slidingly connected.

[0007] As further preferred of the technical scheme, an elastic rubber waterstop is installed on the inner side of the connection between the two concrete walls.

[0008] As further preferred of the technical scheme, a water-swelling waterstop is installed on the outer side of the connection between the two concrete walls.

[0009] As further preferred of the technical scheme, waterproof slurry is laid between the connection between the two concrete walls.

[0010] As further preferred of the technical scheme, positioning rods are fixed on the inner side of the middle top and low end of the concrete wall, a positioning plate is installed between the two positioning rods between the two concrete walls, the middle of the positioning plate is symmetrically provided with positioning holes, and the positioning holes and the positioning rods are slidingly connected.

[0011] As a further preferred technical solution of the present application, the middle top and low end inner side of the concrete wall are provided with receiving grooves, the positioning rod is arranged in the receiving groove, and the positioning plate is fixedly connected with the receiving groove by glue.

[0012] The utility model provides a kind of prefabricated type assembled heightening wall for cable well, with the following beneficial effects:

[0013] (1) the utility model discloses a wall of the existing prefabricated cable well is divided into the form between several concrete walls, the concrete wall of bottom layer can be fixed on the base of bottom layer or the concrete wall below, the height of the wall of cable well can be increased, and the cable well of different height is set.

[0014] (2) the utility model discloses that positioning plate slides into receiving groove, and the positioning hole on positioning plate is passed through positioning rod, for the assembly of the concrete wall of two layers, the concrete wall of two layers can be positioned, to prevent the misplacement between the concrete wall of two layers. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 the enlarged view of middle A;

[0017] Figure 3 It is the whole explosion structure schematic diagram of the utility model;

[0018] In the drawing: 1, concrete wall; 2, positioning assembly; 3, protrusion; 4, recess; 5, elastic rubber waterstop; 6, water-swelling waterstop rubber strip; 7, waterproof slurry; 8, positioning rod; 9, positioning plate; 10, positioning hole; 11, receiving groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0020] The utility model provides technical scheme: as Figures 1 to 3 As shown in the drawing, in the embodiment, a prefabricated type assembled heightening wall for cable well includes concrete wall 1, several concrete wall 1 is spliced into the wall of cable well, the concrete wall 1 is arranged in up and down, and positioning assembly 2 is installed between two concrete wall 1 of different height, the wall of the existing prefabricated cable well is divided into the form between several concrete wall 1, the concrete wall 1 of bottom layer can be fixed on the base of bottom layer or the concrete wall 1 below, the height of the wall of cable well can be increased, and the cable well of different height is set.

[0021] As Figures 1 to 3 shown, the top of the concrete wall 1 is integrally cast with a protrusion 3, and the bottom of the concrete wall 1 is provided with a groove 4, which is slidably connected with the protrusion 3.

[0022] The groove 4 at the bottom of the upper concrete wall 1 is clamped outside the protrusion 3 on the lower concrete wall 1, so that the installation and positioning between the upper and lower concrete walls 1 can be facilitated.

[0023] As Figures 1 to 3 shown, the inner side of the joint between the two concrete walls 1 is provided with an elastic rubber waterstop 5, and the outer side of the joint between the two concrete walls 1 is provided with a water-swelling waterstop 6, which is a rubber product and is a putty type waterstop with water-swelling performance.

[0024] When installing the upper and lower concrete walls 1, the inner side of the joint between the upper and lower concrete walls 1 can be waterproof sealed by the elastic rubber waterstop 5, and when water appears in the cable shaft, the outer side of the joint between the upper and lower concrete walls 1 can be waterproof sealed by the water-swelling waterstop 6, which absorbs and swells the water. When installing the upper and lower concrete walls 1, the waterproof slurry 7 is laid on the top of the lower concrete wall 1, which can provide waterproof protection between the upper and lower concrete walls 1.

[0025] As Figures 1 to 3 shown, the middle top and low end of the concrete wall 1 are provided with positioning rods 8, which are installed on the pouring mold of the concrete wall 1 and are fixedly connected with the concrete after pouring the concrete.

[0026] The positioning rods 8 are installed between the two positioning rods 8 between the two concrete walls 1, and the middle part of the positioning plate 9 is symmetrically provided with a positioning hole 10, which is slidably connected with the positioning rod 8.

[0027] The middle top and low end of the concrete wall 1 are provided with a receiving groove 11, and the positioning plate 9 is installed inside the receiving groove 11, and the positioning plate 9 and the receiving groove 11 are fixedly connected by glue.

[0028] In use, the device is used to fix the bottom concrete wall 1 on the bottom base or the lower concrete wall 1, when the cable well wall needs to be increased, the waterproof slurry 7 is laid on the top of the bottom concrete wall 1, the recess 4 at the bottom of the upper concrete wall 1 is clamped outside the protrusion 3 on the lower concrete wall 1, which is used for the installation of the two concrete walls 1, then the elastic rubber waterstop 5 is arranged inside the joint of the two concrete walls 1, the water-swelling waterstop glue strip 6 is arranged outside the joint of the two concrete walls 1, then the positioning plate 9 is slid into the receiving groove 11, the positioning hole 10 on the positioning plate 9 is penetrated through the positioning rod 8, which is used for the assembly of the upper and lower concrete walls 1, and is used for the increase of the cable well wall.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated assembled heightening wall for cable shafts, characterized in that: The utility model relates to a cable well wall body positioning assembly, including concrete wall body (1), a plurality of concrete wall body (1) are spliced into the wall body of cable well, concrete wall body (1) is arranged in upper and lower, and the positioning assembly (2) is installed between two concrete wall bodies (1) of different height, The top of the concrete wall body (1) is integrally poured with a protrusion (3), and the bottom of the concrete wall body (1) is provided with a recess (4), and the recess (4) and the protrusion (3) are slidably connected; The inner side of the connection between the two concrete wall bodies (1) is provided with an elastic rubber waterstop (5); The outer side of the connection between the two concrete wall bodies (1) is provided with a water-swelling waterstop adhesive tape (6); Waterproof slurry (7) is laid between the connection between the two concrete wall bodies (1); The inner side of the middle top and low end of the concrete wall body (1) is provided with a positioning rod (8), and the two positioning rods (8) between the two concrete wall bodies (1) are provided with a positioning plate (9), the middle part of the positioning plate (9) is symmetrically provided with a positioning hole (10), and the positioning hole (10) and the positioning rod (8) are slidably connected; The inner side of the middle top and low end of the concrete wall body (1) is provided with a receiving groove (11), the positioning rod (8) is arranged in the receiving groove (11), and the positioning plate (9) and the receiving groove (11) are fixedly connected by glue.

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