阅读说明：本技术 一种免过梁免开槽配电箱混凝土包封施工工艺 (Lintel-free and slotting-free concrete encapsulation construction process for distribution box ) 是由 孙丰岩 柳成林 于 2020-07-28 设计创作，主要内容包括：本发明公开了一种免过梁免开槽配电箱混凝土包封施工工艺,该工艺包括如下步骤：步骤一、根据墙体尺寸和模数确定混凝土包封尺寸；步骤二、通过模板支设并进行加固；步骤三、支设完成后浇筑与构造柱同等级的细石混凝土,浇筑过程进行振捣；步骤四、浇筑并养护完成后拆模。采用混凝土对配电箱进行包封使之成为可承受纵向压力的受力构件,可取消过梁预制和安装；按照墙体尺寸和模数确定包封厚度,使之成为可砌筑砌块,可采用传统抹灰砌筑方法施工,不再进行二次开槽。(The invention discloses a lintel-free and grooving-free concrete encapsulation construction process for a distribution box, which comprises the following steps: step one, determining the concrete encapsulation size according to the wall size and the modulus; step two, erecting and reinforcing the template; step three, pouring fine stone concrete with the same level as the constructional column after the erection is finished, and vibrating in the pouring process; and step four, removing the formwork after pouring and maintenance are completed. The distribution box is encapsulated by concrete to form a stressed member capable of bearing longitudinal pressure, so that the prefabrication and installation of the lintel can be eliminated; the packing thickness is determined according to the wall size and the modulus, so that the wall becomes a masonry block, the traditional plastering masonry method can be adopted for construction, and secondary grooving is not needed.)

1. The utility model provides a lintel exempts from fluting block terminal concrete encapsulation construction technology which characterized in that, this technology includes the following step:

step one, determining the concrete encapsulation size according to the wall size and the modulus;

step two, erecting and reinforcing the template;

step three, pouring fine stone concrete with the same level as the constructional column after the erection is finished, and vibrating in the pouring process;

fourthly, removing the formwork after pouring and maintenance are finished;

the template used in the lintel-free and slotting-free distribution box concrete encapsulation construction process comprises four side plates (1), wherein the four side plates (1) are enclosed into a square-shaped structure and are integrally formed and cast;

two ends of one side, close to the outside, of each side plate (1) are symmetrically and fixedly connected with vertically arranged baffle plates (2), two baffle plates (2) positioned on the same side plate (1) are jointly and rotatably connected with horizontally arranged screw rods (3), two adjacent screw rods (3) are connected through a transmission mechanism (4), and one screw rod (3) is connected with a driving motor (5);

two baffles (2) positioned on the same side plate (1) are fixedly connected with a horizontally arranged supporting plate (12) together, a plurality of holes (10) are formed in the supporting plate (12), anchor rods (11) are arranged in the holes (10) at intervals, the upper ends of all the anchor rods (11) are fixedly connected with a horizontally arranged connecting plate (9) together, and the connecting plate (9) is connected to the baffles (2) in a sliding manner;

threaded connection has multiunit nut 6 on the screw rod 3, and every group nut 6 all is connected with removes the block group, the one end that nut (6) were kept away from to the removal block group is connected with telescopic machanism (8), telescopic machanism (8) keep away from the one end of nut (6) and are connected with connecting plate (9).

2. The concrete encapsulating construction process for the lintel-free and slotting-free distribution box according to claim 1, wherein the transmission mechanism (4) is composed of two bevel gears, the two bevel gears are meshed with each other, and the two bevel gears are respectively meshed with the ports of the screw rods (3).

3. The lintel-free and slotting-free concrete encapsulating construction process for the distribution box according to claim 1, wherein a left-handed external thread (3) a and a right-handed external thread (3) b are formed on the screw (3), and the left-handed external thread (3) a and the right-handed external thread (3) b are arranged on the screw (3) in pairs at equal intervals.

4. The lintel-free and slotting-free concrete packing construction process for the distribution box according to claim 3, wherein the number of the nuts (6) in each group is two, the two nuts (6) adopt a left-handed nut and a right-handed nut respectively, the left-handed nut is in threaded connection with the screw (3) through a left-handed external thread (3) a, and the right-handed nut is in threaded connection with the screw (3) through a right-handed external thread (3) b.

5. The lintel-free and slotting-free distribution box concrete encapsulating construction process according to claim 3, wherein the moving block group is composed of two moving blocks (7), the two moving blocks (7) are both of an L-shaped structure, and the two moving blocks (7) are respectively welded with the outer surfaces of a left-handed nut and a right-handed nut.

6. The lintel-free and grooving-free distribution box concrete encapsulation construction process according to claim 4, wherein the telescoping mechanism (8) is composed of two connecting blocks (81), two first connecting rods (82) and two second connecting rods (83), the two first connecting rods (82) are rotatably connected to the connecting blocks (81) in a V shape, the connecting blocks (81) are fixedly connected with the connecting plates (9), the two second connecting rods (83) are arranged in an X shape, the middle parts of the two second connecting rods (83) are rotatably connected, one ends of the two second connecting rods (83) are respectively connected with the first connecting rods (82), and the other ends of the two second connecting rods (83) are respectively rotatably connected with the moving block (7).

7. The lintel-free and slotting-free distribution box concrete encapsulating construction process according to claim 6, wherein one end of the second connecting rod (83) close to the moving block (7) is axially provided with a first slot (84), the bottom end of the moving block (7) is horizontally provided with a second slot (85), and the first slot (84) and the second slot (85) are internally and jointly connected with a cylindrical pin (86) in a sliding manner.

8. The lintel-free and slotting-free concrete encapsulating construction process for the distribution box according to claim 1, wherein a limiting block (14) is fixedly connected to one side of the same side plate (1) opposite to the two baffle plates (2), a polished rod (13) is fixedly connected between the limiting block (14) and the supporting plate (2), and the connecting plate (9) is connected to the polished rod (13) in a sliding manner.

Technical Field

The invention relates to the technical field of distribution box assembly, in particular to a lintel-free and grooving-free distribution box concrete encapsulation construction process.

Background

The masonry engineering is an important subsection project of the construction of the building engineering, wherein the connection and the interpenetration of the masonry engineering and the pipeline engineering are important factors influencing the construction efficiency and the construction quality of the masonry engineering, and particularly the distribution box with larger size. The traditional installation process of the distribution box is to perform slotting installation after the wall is built, or to install the distribution box and a prefabricated lintel during the building of the wall and then perform subsequent building. However, the two methods have long construction period, and the rear grooving is easy to generate a large amount of dust, so that the two methods are not beneficial to green civilized construction.

Based on the problems, the lintel-free grooving-free distribution box concrete encapsulation construction process is developed through field research, lintel pouring and installation can be omitted after the process is adopted, and grooving is not required at the same time, so that the construction efficiency is improved, and the construction cost is reduced.

Disclosure of Invention

The invention aims to solve the problems and provides a lintel-free and slotting-free concrete encapsulation construction process for a distribution box.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a exempt from lintel and exempt from fluting block terminal concrete encapsulation construction technology, this technology includes the following step:

step one, determining the concrete encapsulation size according to the wall size and the modulus;

step two, erecting and reinforcing the template;

step three, pouring fine stone concrete with the same level as the constructional column after the erection is finished, and vibrating in the pouring process;

fourthly, removing the formwork after pouring and maintenance are finished;

the template used in the lintel-free and slotting-free distribution box concrete encapsulation construction process comprises four side plates, wherein the four side plates are enclosed into a square-shaped structure and are integrally formed and cast;

two ends of one side, close to the outside, of each side plate are symmetrically and fixedly connected with a vertically arranged baffle plate, two baffle plates positioned on the same side plate are jointly and rotatably connected with a horizontally arranged screw rod, two adjacent screw rods are connected through a transmission mechanism, and one of the screw rods is connected with a driving motor;

the two baffles on the same side plate are fixedly connected with a horizontally arranged supporting plate together, the supporting plate is provided with a plurality of holes, anchor rods are arranged in the holes at intervals, the upper ends of all the anchor rods are fixedly connected with a horizontally arranged connecting plate together, and the connecting plate is connected to the baffles in a sliding manner;

the screw rod is connected with a plurality of groups of nuts in a threaded manner, each group of nuts is connected with a movable block group, one end, far away from the nuts, of the movable block group is connected with a telescopic mechanism, and one end, far away from the nuts, of the telescopic mechanism is connected with the connecting plate.

Optionally, the transmission mechanism is composed of two bevel gears, the two bevel gears are meshed, and the two bevel gears are respectively meshed at the port of the screw rod.

Optionally, a left-handed external thread and a right-handed external thread are formed on the screw rod, and the left-handed external thread and the right-handed external thread are arranged on the screw rod in pairs at equal intervals.

Optionally, every group the quantity of nut is two, and two nuts adopt left-handed nut and right-handed nut respectively, left-handed nut passes through left-handed external screw thread and screw rod threaded connection, right-handed nut passes through right-handed external screw thread and screw rod threaded connection.

Optionally, the moving block group is composed of two moving blocks, each of the two moving blocks is of an L-shaped structure, and the two moving blocks are welded to the outer surfaces of the left-handed nut and the right-handed nut respectively.

Optionally, the telescopic mechanism is composed of a connecting block, two first connecting rods and two second connecting rods, the two first connecting rods are connected to the connecting block in a V-shaped rotating manner, the connecting block is fixedly connected to the connecting plate, the two second connecting rods are arranged in an X-shaped manner, the middle portions of the two second connecting rods are connected in a rotating manner, one ends of the two second connecting rods are respectively connected to the first connecting rods, and the other ends of the two second connecting rods are respectively connected to the moving block in a rotating manner.

Optionally, one end of the second connecting rod, which is close to the moving block, is axially provided with a first slot, the bottom end of the moving block is horizontally provided with a second slot, and the first slot and the second slot are connected with a cylindrical pin in a sliding manner.

Optionally, the two baffles on the same side plate are fixedly connected with a limiting block on the opposite side, the limiting block and the supporting plate are fixedly connected with a polished rod, and the connecting plate is connected to the polished rod in a sliding mode.

The invention has the following advantages:

the distribution box is encapsulated by concrete to form a stressed member capable of bearing longitudinal pressure, so that the prefabrication and installation of the lintel can be eliminated; the packing thickness is determined according to the wall size and the modulus, so that the wall becomes a masonry block, the traditional plastering masonry method can be adopted for construction, and secondary grooving is not needed.

According to the invention, a multi-side-plate synchronous installation design is adopted, the driving motor provides electric power and drives the plurality of screws to rotate through the transmission mechanism, so that the plurality of screws synchronously drive the nuts and the moving blocks to move, and finally the extension movement of the telescopic mechanism is realized, so that the connecting plate drives the anchor rods to press downwards, all the anchor rods on the lower side of the connecting plate synchronously move downwards, all the anchor rods are synchronously installed, and the installation efficiency is high.

According to the invention, the telescopic mechanism is arranged right above the anchor rod, so that higher pressing pressure can be applied to the anchor rod of the anchor rod, the anchor rod can be inserted into the ground under sufficient pressure for fixing, and all the anchor rods are linked together through the structure, so that the situation that the anchor rod is partially tilted can be avoided.

Drawings

FIG. 1 is a schematic top view of a portion of a template according to the present invention;

FIG. 2 is a left side view of a template portion of the present invention;

fig. 3 is an enlarged schematic structural view of the telescoping mechanism in fig. 2 according to the present invention.

In the figure: the device comprises a side plate 1, a baffle 2, a screw rod 3, a left-handed external thread 3a, a right-handed external thread 3b, a transmission mechanism 4, a driving motor 5, a nut 6, a moving block 7, a telescopic mechanism 8, a connecting block 81, a first connecting rod 82, a second connecting rod 83, a first groove 84, a second groove 85, a cylindrical pin 86, a connecting plate 9, a hole 10, an anchor rod 11 and a supporting plate 12.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a lintel-free and slotting-free concrete encapsulation construction process for a distribution box comprises the following steps:

step one, determining the concrete encapsulation size according to the wall size and the modulus;

step two, erecting and reinforcing the template;

step three, pouring fine stone concrete with the same level as the constructional column after the erection is finished, and vibrating in the pouring process;

and step four, removing the formwork after pouring and maintenance are completed.

The template used in the lintel-free and slotting-free concrete encapsulation construction process of the distribution box comprises four side plates 1, wherein the four side plates 1 are enclosed into a square-shaped structure and are formed by integral molding and casting.

Baffle 2 that every curb plate 1 leaned on the vertical setting of the equal symmetry fixedly connected with in one side both ends of outer rotates jointly on two baffles 2 that are located on same curb plate 1 and is connected with the screw rod 3 that the level set up, connects through drive mechanism 4 between two adjacent screw rods 3, and one of them screw rod 3 is connected with driving motor 5.

The transmission mechanism 4 is composed of two bevel gears, the two bevel gears are meshed with each other, the two bevel gears are respectively meshed with the port of the screw rod 3, and the plurality of screw rods 3 are driven to synchronously rotate by the driving mechanism 5 through the transmission of the two bevel gears.

The left-handed external thread 3a and the right-handed external thread 3b have been seted up on the screw rod 3, and the left-handed external thread 3a and the right-handed external thread 3b equidistance in pairs set up on the screw rod 3, and the quantity of every group nut 6 is two, and two nuts 6 adopt left-handed nut and right-handed nut respectively, and left-handed nut passes through left-handed external thread 3a and 3 threaded connection of screw rod, and right-handed nut passes through right-handed external thread 3b and 3 threaded connection of screw rod. Through arranging threads with different rotation directions on the screw rod 3, the two nuts move close to or away from each other by being matched with the nuts with different rotation directions.

The moving block group is composed of two moving blocks 7, the two moving blocks 7 are both of an L-shaped structure, and the two moving blocks 7 are respectively welded with the outer surfaces of the left-handed nut and the right-handed nut. The two moving blocks 7 move close to or away from each other through the mutual close or away movement of the left-handed nut and the right-handed nut, the extension or the storage of the telescopic mechanism 8 can be realized after the mutual movement or the away movement of the two moving blocks 7,

be located two backup pads 12 that common fixed connection has the level to set up on the baffle 2 on same curb plate 1, seted up a plurality of holes 10 on the backup pad 12, the hole 10 internal clearance is provided with stock 11, the common fixed connection of all stock 11 upper ends has the connecting plate 9 that the level set up, and connecting plate 9 sliding connection is on baffle 2.

The sliding connection mode of the connecting plate 9 and the baffle 2 is as follows: the equal fixedly connected with stopper 14 in the one side that two baffles 2 that are located on same curb plate 1 are relative, common fixedly connected with polished rod 13 between stopper 14 and the backup pad 2, connecting plate 9 sliding connection is on polished rod 13.

Threaded connection has multiunit nut 6 on the screw rod 3, and every group nut 6 all is connected with the removal block group, and the one end that nut 6 was kept away from to the removal block group is connected with telescopic machanism 8, and telescopic machanism 8 keeps away from the one end of nut 6 and is connected with connecting plate 9.

The telescopic mechanism 8 is composed of a connecting block 81, first connecting rods 82 and second connecting rods 83, the number of the first connecting rods 82 is two, the first connecting rods 82 are connected to the connecting block 81 in a V-shaped rotating mode, the connecting block 81 is fixedly connected with the connecting plate 9, the number of the second connecting rods 83 is two, the two second connecting rods 83 are arranged in an X-shaped mode, the middle portions of the two second connecting rods 83 are connected in a rotating mode, one ends of the two second connecting rods 83 are connected with the first connecting rods 82 respectively, and the other ends of the two second connecting rods 83 are connected with the moving block 7 in a rotating mode respectively.

The telescopic mechanism 8 functions as follows, when the two moving blocks 7 move close to each other, the included angle between the second connecting rods 83 can be driven to be continuously reduced, so that the included angle between the two first connecting rods 82 is driven to be reduced, extension is realized, and finally the connecting plate 9 is driven to be pressed downwards.

A first open slot 84 is axially formed in one end of the second connecting rod 83 close to the moving block 7, a second open slot 85 is horizontally formed in the bottom end of the moving block 7, and a cylindrical pin 86 is connected in the first open slot 84 and the second open slot 85 in a sliding manner. The arrangement of the first slot 84, the second slot 85 and the cylindrical pin 86 plays a role of tolerance, and the second connecting rod 83 is prevented from being locked with the moving block 7 when moving.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention. In the present invention, unless otherwise specifically stated or limited, the terms "cover", "fitted", "attached", "fixed", "distributed", and the like are to be understood in a broad sense, and may be, for example, fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.