Pre-fabricated electric cables trench cover mould
Technical field
The utility model belongs to cable duct construction field, especially a kind of pre-fabricated electric cables trench cover mould.
Background technology
In the cable duct construction later stage, need to install cover plate additional to cable duct, the width that cable duct is stretched out on cover plate both sides is equal, guarantee cover plate is straight, this cover plate be built-in with reinforcing bar with ensure cover plate by force intensity, this cover plate is generally by forming at the reinforcing bar upper concrete processed, also need to make it shape better by mould in casting process, but due to the effect of the platform that vibrates in casting process, mould is easy to generation and rocks, often make the cover plate after sizing easily occur the productive rate of defective work, also there will be the situation of the cover plate not easily demoulding.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of structure simple, easy-to-install pre-fabricated electric cables trench cover mould.
The technical solution adopted in the utility model is:
A kind of pre-fabricated electric cables trench cover mould, comprise angle frame, two-way concrete slab is installed in this angle frame as principal rod and distributing reinforcement, angle frame is laterally fixed with two channel-section steels, angle frame is all stretched out in each channel-section steel two ends, and the part of stretching out outside angle frame at each channel-section steel is all shaped with for being packed in the screw vibrated on platform by bolt.
And described angle frame surrounds affixed forming by four angle steel.
Advantage of the present utility model and good effect are:
1, this mould has been fixedly mounted with two channel-section steels on angle frame, each channel-section steel is also shaped with two screws, for being packed in the platform that vibrates, not only ensure that in concreting process the stability guaranteeing mould thus, also the auxiliary intensity that improve mould four angle frames.
2, this mould is welded into rectangular angular steel framework mould by four angle steel, is provided with two-way concrete slab as principal rod and distributing reinforcement in mould, and structure is simple, and is convenient to very much install, and has good promotional value.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the upward view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of pre-fabricated electric cables trench cover mould, comprise four angle steel, these four angle frames surround affixed one-tenth angle frame 1, two-way concrete slab 2 is installed in this angle frame as principal rod and distributing reinforcement, innovative point of the present utility model is: on angle frame, be fixed with two channel-section steels 3 laterally across bolt or welding, angle frame is all stretched out in each channel-section steel two ends, the part of stretching out outside angle frame at each channel-section steel is all shaped with screw 4, for being packed in the platform that vibrates, not only ensure that in concreting process the stability guaranteeing mould thus, the also auxiliary intensity that improve mould four angle frames.
Although disclose embodiment of the present utility model and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the utility model and claims, various replacement, change and amendment are all possible, therefore, scope of the present utility model is not limited to the content disclosed in embodiment and accompanying drawing.