CN105442619B - Cable duct bottom board slope controls smears pressure instrument and its application method with ditch in ditch - Google Patents

Abstract

The utility model relates to a tool for controlling the slope of the bottom plate of a cable trench, a tool for wiping and pressing the trench in the trench, and a method of use thereof, and relates to the field of construction of cable trenches in substations. At present, the construction unit does not have a unified process standard for the construction of the ditch in the middle of the ditch, the construction tools of the small ditch are not uniform, and the elevation and slope control is not accurate. The present invention comprises a support rod, a slope control rod, a landing rod and an operating hand rod. There are 4 support rods. A slope control frame is formed between the two supports; the support rods are placed vertically, the slope control rods are arranged obliquely at the middle and lower parts of the left and right support rods, the landing rods are vertically arranged at the bottom of the support rods, and the operating handle rods are vertically arranged at the bottom of the support rods. The top, drop bars are round steel tubes. The technical solution realizes the assembly of the two tools through different combinations, can quickly and effectively carry out the construction of the slope of the cable trench and the trench in the trench, and improves the construction speed and quality.

Description

Cable trench floor slope control and trench-in-trough wiping tool and method of use thereof

technical field

The invention relates to the field of substation cable trench construction, in particular to the control of the slope of the bottom plate of the cable trench and the construction technique for wiping and pressing the trench in the trench.

Background technique

At present, the design of substations mostly uses branch ditches in cable trenches for drainage. According to the standard technical requirements of the State Grid Corporation of China, a ditch of R30mm is set in the cable trench to drain water from the water collection well, and finally collect it to the nearest rainwater inspection well. At present, the construction unit does not have a unified process standard for the construction of the ditch in the ditch, and the construction tools of the small ditch are not uniform. Some use pre-embedded PVC pipes when finding slopes at the bottom of the ditch; Unsightly, and the level and slope control is imprecise.

Contents of the invention

The technical problem to be solved and the technical task proposed by the present invention are to perfect and improve the existing technical solutions, to provide tools for controlling the slope of the cable trench bottom plate and for mopping the trench in the trench and its use method, so as to improve the slope of the cable trench bottom plate and The purpose of ditch wiping is construction quality and speed. For this reason, the present invention takes the following technical solutions.

The tool for controlling the slope of the bottom plate of the cable trench and wiping the ditch in the ditch includes a support rod, a slope control rod, a landing rod and an operating hand rod. There are 4 support rods, two support rods and a landing rod between the support rods Connect to form a bracket; two brackets are arranged on the left and right, and the slope control rod is arranged between the two brackets to form a slope control frame; the bracket rods are placed vertically, and the slope control rod is obliquely arranged on the middle and lower parts of the left and right two bracket rods , the landing rod is vertically arranged at the bottom of the support rod, the operating handle rod is vertically arranged at the top of the support rod, and the landing rod is a circular steel pipe. The assembly of the two tools through different combinations can quickly and effectively carry out the construction of the slope of the cable trench and the trench in the trench, which improves the construction speed and quality.

As a further improvement and supplement to the above technical solutions, the present invention also includes the following additional technical features.

The support bar and the landing bar are fixed by welding, and the slope control bar and the support bar, and between the operating handle bar and the support bar are detachably connected or fixed by welding. The welding method is mature, simple and firm, and the detachable connection is convenient for the combination of different tools.

The support rods, slope control rods, landing rods and operating handle rods are all made of galvanized circular steel pipes or galvanized square steel pipes. Galvanized steel pipe has high smoothness, low viscosity, high smoothing efficiency on the slope surface, good surface gloss effect, and easy movement.

There is a detachable connection between the slope control rod and the support rod, and between the operating handle rod and the support rod. The middle and lower part of one side of the support rod is provided with a position control rod, and the position control rod is vertically arranged with the support It forms a ditch-in-ditch mopping frame. The detachable connection is convenient for disassembly and assembly, and the position control lever is convenient for controlling the distance between the ditch and the side wall of the ditch.

The radius of the landing pole is R30mm. In line with the standard process requirements of the State Grid Corporation of China, a R30mm ditch in the ditch is set in the cable trench to drain water from the water collection well, and finally collect it into the nearest rainwater inspection well.

The section of the slope control rod is square. Good troweling effect for square sections.

The operating handle bar is provided with a positioning member to realize the adjustment and fixation of the operating handle bar. The operation handle lever realizes the reversing, which is convenient for the operation handle lever to switch directions under two different use states.

The usage method of cable trench floor slope control and ditch-in-ditch wiping tools, including the steps of cable ditch floor slope control and ditch-in-ditch wiping steps,

The slope control steps of the cable trench bottom plate are as follows:

11) Connect the two supports through the slope control rod to form a slope control frame;

12) After the construction of the inclined surface of the concrete floor is completed, the surface layer receiving operation of the slope surface of the concrete floor is realized by moving the operating handle from one end of the cable trench to the other end;

13) After the finishing of the surface layer, pull out the tool and smooth the pulled out part;

The steps of wiping and pressing in the ditch are as follows:

21) Remove the slope control rod of the slope control frame, retain a bracket, and install a position control rod at the middle and lower part of the bracket rod to form a ditch-in-ditch wiping frame; operate the hand lever to change direction so that it is perpendicular to the bracket;

22) Carry out springing on the side wall of the cable trench. When constructing in the middle of the cable trench, the construction personnel hold the operating handle bar, align the control bar with the springing line, and press the operating handle bar so that the landing bar penetrates halfway into the concrete. That is to form the cable ditch in the ditch.

Beneficial effects: convenient positioning, high elevation, uninterrupted construction, easy operation by personnel, high construction efficiency in terms of movement, and can be used repeatedly.

Description of drawings

Fig. 1 is a construction principle diagram of the smooth surface of the slope surface of the cable trench bottom plate of the present invention.

Fig. 2 is a schematic diagram of a ditch-in-ditch wiping tool of the present invention.

Fig. 3 is a schematic diagram of a wiping tool for wiping a ditch in a ditch of the present invention.

In the figure: 1-support rod; 2-operating handle rod; 3-floor rod; 4-slope control rod; 5-cable trench side wall; 6-cable trench bottom plate 7-position control rod.

Detailed ways

The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings.

Example 1: As shown in Figure 1-3, the tool for controlling the slope of the cable trench floor and wiping the trench in the ditch includes a support rod 1, a slope control rod 4, a floor rod 3 and an operating handle rod 2, and the support rod 1 is 4 pieces. Two support rods 1 are connected with a floor rod 3 positioned between the support rods 1 to form a support; the two supports are arranged left and right, and the slope control rod 4 is arranged between the two supports to form a slope control frame; the support rod 1 is placed vertically, and the slope is controlled Bar 4 is arranged obliquely at the middle and lower part of two support bars 1 on the left and right, floor bar 3 is vertically located at the bottom of support bar 1, and operating handle bar 2 is vertically located at the top of support bar 1, and floor bar 3 is a circular steel pipe.

In order to facilitate the combination of different usage modes, the support bar 1 and the floor bar 3 are fixed by welding, and the slope control bar 4 and the support bar 1, and between the operating handle bar 2 and the support bar 1 are detachably connected and fixed. The bracket rod 1 and the floor rod 3 can be directly welded and fixed without disassembly, and the detachable connection and fixing methods between the slope control rod 4 and the bracket rod 1, and between the operating handle rod 2 and the bracket rod 1 are convenient for different use modes. Disassemble the combination below.

In order to facilitate the troweling operation, the support rod 1, the slope control rod 4, the landing rod 3 and the operating handle rod 2 are all made of galvanized circular steel pipes. The galvanized steel pipe has high smoothness, low viscosity, high smoothing efficiency on the slope surface, good surface gloss effect, and small movement resistance.

In order to realize the operation and use mode of mopping in the ditch, the slope control rod 4 and the support rod 1, the operating handle rod 2 and the support rod 1 are detachably connected, and the middle of one side of the support rod 1 The lower part is provided with a position control rod 7, and the position control rod 7 is vertically arranged with the support to form a ditch wiping press frame in the ditch. It is convenient to switch the use mode, and the position control lever 7 can determine the position of the ditch in the ditch.

In order to facilitate drainage and comply with the standard technical requirements of the State Grid Corporation, the radius of the landing pole 3 is R30mm.

In order to realize the direction switching and positioning of the operating handle bar 2 , the operating handle bar 2 is provided with a positioning member to realize the direction adjustment and fixation of the operating handle bar 2 .

The usage method of cable trench floor slope control and ditch-in-ditch wiping tools, including the steps of cable ditch floor slope control and ditch-in-ditch wiping steps,

The slope control steps of the cable trench bottom plate are as follows:

11) Connect the two supports through the slope control rod 4 to form a slope control frame;

12) After the construction of the inclined surface of the concrete base plate 6 is completed, the surface layer receiving operation of the slope surface of the concrete base plate 6 is realized by moving the operating handle 2 from one end of the cable trench to the other end;

13) After the finishing of the surface layer, pull out the tool and smooth the pulled out part;

The steps of wiping and pressing in the ditch are as follows:

21) Remove the slope control rod 4 of the slope control frame, retain a bracket, and install a position control rod 7 on the middle and lower part of the bracket rod 1 of the bracket to form a ditch-in-ditch wiping frame; stand vertical;

22) Carry out springing on the side wall 5 of the cable trench. During construction in the middle of the cable trench, the construction worker holds the operating handle 2, aligns the position control lever 7 with the springing line, and presses the operating handle 2 to make the landing pole 3. Go deep into the concrete halfway, that is, form the ditch in the cable ditch.

Example 2: The difference from the above example 1 is that between the slope control rod 4 and the support rod 1, and between the operating handle rod 2 and the support rod 1, galvanized square steel pipes are used for welding and fixing.

The cable trench floor slope control shown in Figure 1-3 above and the tool for wiping and pressing the trench in the trench and its use method are specific embodiments of the present invention, which have already reflected the substantive features and progress of the present invention, and can be used according to actual needs. Under the enlightenment of the present invention, equivalent modifications to it in terms of shape, structure, etc., all fall within the scope of protection of this proposal.

Claims (8)

1. cable duct bottom board slope controls smears pressure instrument with ditch in ditch, it is characterised in that：Including cradling piece（1）, slope control bar （4）, ground rod（3）And operation hand lever（2）, described cradling piece（1）For 4, two stands bar（1）It is located at cradling piece with one（1） Between ground rod（3）Connection forms a support；Two stands or so are set, described slope control bar（4）Located at two stands it Between formed slope control frame；Cradling piece（1）It is vertical to place, described slope control bar（4）It is oblique to be located at left and right two stands bar（1） Middle and lower part, described ground rod（3）It is vertical at cradling piece（1）Bottom, described operation hand lever（2）It is vertical at support Bar（1）Top, described ground rod（3）For round steel pipe；Pass through pressing operation hand lever（2）So that ground rod（3）It is deeply mixed Solidifying soil, that is, form ditch in cable duct ditch, ground rod（3）The depth for going deep into concrete is a half height of ground rod.

2. ditch smears pressure instrument in cable duct bottom board slope control according to claim 1 and ditch, it is characterised in that：Described Cradling piece（1）, ground rod（3）Between by being welded and fixed, slope control bar（4）With cradling piece（1）Between, operation hand lever（2） With cradling piece（1）Between detachable connection or to be welded and fixed.

3. ditch smears pressure instrument in cable duct bottom board slope control according to claim 1 and ditch, it is characterised in that：Described Cradling piece（1）, slope control bar（4）And operation hand lever（2）Use zinc-plated round steel pipe or zinc-plated rectangular steel tube, ground rod （3）Using zinc-plated round steel pipe.

4. ditch smears pressure instrument in the control of cable duct bottom board slope and ditch according to claim any one of 1-3, its feature exists In：Described slope control bar（4）With cradling piece（1）Between, operation hand lever（2）With cradling piece（1）Between be detachable company Connect, described cradling piece（1）The middle and lower part of side be provided with position control-rod（7）, position control-rod（7）Set and form with support vertical Ditch smears pressure rack in ditch.

5. ditch smears pressure instrument in cable duct bottom board slope control according to claim 4 and ditch, it is characterised in that：Described Ground rod（3）Radius be 30mm.

6. ditch smears pressure instrument in cable duct bottom board slope control according to claim 1 and ditch, it is characterised in that：Described Slope control bar（4）Section is square.

7. ditch smears pressure instrument in cable duct bottom board slope control according to claim 4 and ditch, it is characterised in that：Described Operate hand lever（2）Provided with keeper to realize operation hand lever（2）Direction adjustment is fixed.

8. ditch smears the application method of pressure instrument in the control of cable duct bottom board slope and ditch described in claim 1, it is characterised in that Pressure step is smeared including cable duct bottom board slope rate-determining steps and Gou Zhonggou：

Cable duct bottom board slope rate-determining steps are：

11）Two stands are passed through into slope control bar（4）Connection forms slope control frame；

12）In concrete floor（6）After slope bearing layer, pass through moving operation hand lever（2）From one end of cable duct to another End is mobile and realizes concrete floor（6）The surface layer in gradient face receives light operation；

13）After the completion of surface layer receives light, instrument is pulled out, and floating operation is carried out to pulling out position；

In ditch ditch smear pressure step be：

21）Remove the slope control bar of slope control frame（4）, retain a support, and in the cradling piece of support（1）Middle and lower part add Fill position control-rod（7）Form ditch in ditch and smear pressure rack；Operate hand lever（2）Commutation, makes itself and support vertical；

22）In cable duct side wall（5）Upper carry out snap the line, in the ditch spread man-hour in cable duct, workmen holds operation hand lever（2）, By position control-rod（7）Snap the line is directed at, passes through pressing operation hand lever（2）So that ground rod（3）Go deep into concrete, that is, form cable Ditch in ditch ditch, ground rod（3）The depth for going deep into concrete is a half height of ground rod.