阅读说明：本技术 一种防倾覆的平房屋顶升高的施工方法 (Construction method for preventing overturning of single-storey house roof ) 是由 裴宝家 李大华 储晓芳 于 2019-09-04 设计创作，主要内容包括：本发明公开了一种防倾覆的平房屋顶升高的施工方法,包括如下步骤：墙体开洞,在待升高的房屋四周的墙体上等高位置均匀开出洞口,并在楼顶板上安装电子水平仪；布置千斤顶,在洞口内放置垫板,然后将大举升能力的液压千斤顶放在垫板上,在千斤顶上顶部位置布置托架；使用电子液压分配器上的液压支管将所有千斤顶与电子液压分配器连接,在利用信号线分别将电子液压分配器和油泵与控制箱连接,控制箱同时与人机交互模块连接。本发明中,在进行升高放置千斤顶时,在楼顶板下方的墙体上开洞,千斤顶顶部通过托架顶在楼顶板上,将楼顶板及其上面建筑一起抬升,避免带墙抬升,残留墙体与新砌墙体连接不牢固,影响建筑稳定性的情况发生。(The invention discloses a construction method for preventing a tilting one-storey house roof from rising, which comprises the following steps: the method comprises the following steps of (1) forming holes in a wall body, uniformly forming holes in the wall body at equal heights around a house to be lifted, and mounting electronic gradienters on a roof plate; arranging a jack, placing a base plate in the opening, then placing a hydraulic jack with large lifting capacity on the base plate, and arranging a bracket at the top of the jack; all jacks are connected with the electronic hydraulic distributor by using hydraulic branch pipes on the electronic hydraulic distributor, the electronic hydraulic distributor and the oil pump are respectively connected with a control box by using signal lines, and the control box is simultaneously connected with the human-computer interaction module. According to the invention, when the jack is lifted and placed, a hole is formed in the wall body below the roof plate, the top of the jack is jacked on the roof plate through the bracket, the roof plate and the building on the roof plate are lifted together, and the situation that the wall is lifted, the connection between the residual wall body and the newly built wall body is not firm, and the stability of the building is influenced is avoided.)

1. A construction method for preventing the rising of a flat roof from toppling is characterized by comprising the following steps:

step 1: holes are formed in the wall body, and holes (2) are uniformly formed in the wall body (1) on the periphery of the house to be lifted at the equal-height positions;

step 2: arranging jacks, mounting brackets (6) at positions corresponding to the left side and the right side of a wall body (1) at the upper bottom of a roof plate (4), then placing a base plate (7) in an opening (2), then placing a hydraulic jack (3) on the base plate (7), and adjusting the jack (3) to enable the top of the jack to be abutted to the brackets (6);

and step 3: an automatic fine-leveling anti-overturn system is deployed, an electronic level meter (5) is installed on a roof (4), then all jacks (3) are connected with an electronic hydraulic distributor (11) by using hydraulic branch pipes (8) on the electronic hydraulic distributor (11), wherein the electronic hydraulic distributor (11) is connected with an oil pump (13) through a hydraulic main pipe (12), the electronic hydraulic distributor (11) and the oil pump (13) are connected with a control box (9) by using signal lines respectively, and the control box (9) is connected with a human-computer interaction module (10) simultaneously;

and 4, step 4: starting jacking operation, starting a jacking operation program by using a human-computer interaction module (10), controlling an oil pump (13) to carry out oil transportation by using an industrial control host (16) in a control box (9) so that all jacks (3) jack up upwards, and separating a roof plate (4) above the hole (2) from a wall body (1) below the hole;

and 5: monitoring jacking operation, namely checking working parameters sent to an industrial personal computer (16) by an oil pump (13) and an electronic level meter (5) by using a human-computer interaction module (10), checking whether jacking is carried out horizontally, and when a certain position is uneven, automatically controlling hydraulic transmission of jacks (3) at corresponding positions by the industrial personal computer (16) through an electronic hydraulic distributor (11) and adjusting horizontal jacking of all the jacks (3);

step 6: building a wall and patching a hole and painting, when jacking to a specified height, stopping working of the oil pump (13), stopping the hydraulic oil from flowing back by the electronic hydraulic distributor (11) and closing the valve of the hydraulic branch pipe (8), manually building bricks from the original wall body (1), building the bricks to the position below the roof plate (4), gradually withdrawing the jack (3) after the bricks are stabilized, painting after patching the hole and finishing the operation.

2. The construction method for preventing the rising of the roof of the flat house from toppling as claimed in claim 1, wherein the bracket (6) comprises an I-shaped steel frame (15) which is arranged at the bottom of the roof plate (4) corresponding to the outer positions of the left side and the right side of the wall body (1), a steel plate (14) is placed at the top of the jack (3), and the bottom of the I-shaped steel frame (15) is abutted against the steel plate (14).

3. A construction method for preventing the rise of a flat roof from toppling, according to claim 2, wherein the thickness of the steel plate (14) is 250 mm.

4. The construction method for preventing the rising of the roof of the flat house from toppling as claimed in claim 2, wherein the human-computer interaction module (10) comprises a keyboard, a mouse and a display.

5. A construction method for preventing the rise of a flat roof from overturning according to claim 1, characterized in that said gradual evacuation of the jacks (3) comprises the following steps: and (3) keeping the jacks (3) on the two sides of the roof plate (4), withdrawing the jack (3) in the middle position, observing and confirming whether the repaired wall is stable or not and whether cement finishes final setting or not, and withdrawing the jacks (3) on the left side and the right side finally.

6. The construction method for preventing the rising of the roof of the flat house from toppling over as claimed in claim 5, wherein the on-site observation is further performed before the step 1, the construction technician goes to the actual site to observe the condition of the house to be raised and the structure, selects the proper jacking position, and reinforces the structural position with insufficient strength.

7. The construction method for preventing the roof of the flat house from being overturned to rise as claimed in claim 6, wherein the surveying and mapping measurement is carried out after the on-site observation, the house weight of the uplifted part is calculated according to the uplift requirement of the client and the actual structure of the house, the average bearing capacity of each of the four sides of the house is calculated, and the proper jack is selected.

8. The construction method for preventing the rising of the flat roof of the overturn as claimed in claim 7, characterized in that elevation marking is carried out after surveying and mapping, a marker post is arranged on the fixed wall body (1) below the jack (3) at each side, the lowest elevation line of the roof plate (4) is marked on the marker post, the roof plate (4) rises to a position slightly above the elevation line when rising, the elevation is limited by the elevation line when building the wall, and the roof plate (4) is fallen back to a new wall after building the wall.

Technical Field

The invention belongs to the technical field of house improvement, and particularly relates to a construction method for preventing a flat roof from rising and overturning.

Background

Along with the development of urban construction planning, due to the heightening of the road surface of a street, the elevation of the bottom layer of an original building is lower than the elevation of the road surface or drainage, so that rainwater backflow and wet ground are caused, domestic sewage cannot be discharged, and if the indoor floor is heightened, the height of an indoor room is obviously reduced, and the use requirement cannot be met. And other old buildings cannot meet the requirement of the space height of the increasingly developed life of people due to low floor height, and if the buildings are completely dismantled and rebuilt, the waste is great.

The whole building rising technology can just meet the requirements of people, but when the existing building rises, the rising stability of the building is not well grasped, the rising building is easy to incline, and even the situation that the rising building is overturned to destroy property and cause casualties appears in serious cases, so that the construction method for rising the bungalow roof for preventing overturning is provided.

Disclosure of Invention

The invention aims to: in order to solve the problems that the balance of a rising building is not well mastered when the existing building is lifted, and the construction safety is easy to occur, the construction method for lifting the roof of the single-storey house capable of preventing toppling is provided.

The technical scheme adopted by the invention is as follows:

a construction method for preventing the rising of a flat roof from toppling comprises the following steps:

step 1: the method comprises the following steps of (1) forming holes in a wall body, uniformly forming holes in the wall body at equal heights around a house to be lifted, and mounting electronic gradienters on a roof plate;

step 2: arranging jacks, mounting brackets at positions corresponding to the left side and the right side of a wall body at the bottom of a roof plate, then placing a base plate in the opening, placing hydraulic jacks on the base plate, and adjusting the jacks to enable the tops of the hydraulic jacks to be abutted against the brackets;

and step 3: deploying control equipment, connecting all jacks with an electronic hydraulic distributor by using hydraulic branch pipes on the electronic hydraulic distributor, wherein the electronic hydraulic distributor is connected with an oil pump through a hydraulic main pipe, and then respectively connecting the electronic hydraulic distributor and the oil pump with a control box by using signal lines, and the control box is simultaneously connected with a human-computer interaction module;

and 4, step 4: starting jacking operation, starting a jacking operation program by using a man-machine interaction module, controlling an oil pump to convey oil by using an industrial control host in a control box so that all jacks jack up upwards, and separating a roof plate above the opening from a wall body below the opening;

and 5: monitoring jacking operation, namely checking working parameters sent to an industrial personal computer by an oil pump and an electronic level meter by using a human-computer interaction module, checking whether jacking is carried out horizontally, and when a certain position is uneven, automatically controlling hydraulic transmission of jacks at corresponding positions by the industrial personal computer through an electronic hydraulic distributor, and adjusting horizontal jacking of all the jacks;

step 6: and (3) building a wall, repairing a hole and plastering, when the wall is jacked to a specified height, stopping the work of the oil pump, stopping the backflow of hydraulic oil by the electronic hydraulic distributor and closing the valve of the hydraulic branch pipe, manually building bricks from the original wall body, building the wall to the position below a roof plate, gradually withdrawing the jack after the wall is stabilized, plastering after hole repairing, and finishing the operation.

The bracket comprises an I-shaped steel frame which is arranged on the top of the roof slab and corresponds to the outer positions of the left side and the right side of the wall body, a steel plate is placed at the top of the jack, and the bottom of the I-shaped steel frame is abutted to the steel plate.

Wherein the thickness of the steel plate is 250 mm.

The human-computer interaction module comprises a keyboard, a mouse and a display.

Wherein, withdraw jack gradually, specifically do: and (4) reserving the jacks at the two sides of the roof plate, withdrawing the jacks at the middle position, observing and confirming whether the wall built by the building is stable or not and whether the cement finishes final setting or not, and withdrawing the jacks at the left side and the right side finally.

Wherein, before the step 1, the following steps are also carried out: the on-site observation is observed by construction technical personnel to actual place observation needs the house condition and the structural configuration that rise, selects suitable jacking position to carry out the reinforcement to the not enough structural position of intensity and consolidate.

Wherein said observing on site is further followed by: surveying and mapping measurement, calculating the weight of the house of the lifting part according to the lifting requirement of a client and the actual structure of the house, calculating the average bearing capacity of each of the four sides of the house, and selecting a proper jack.

Wherein said mapping is further followed by: and (3) elevation line marking, namely arranging a marker post on the immovable wall body below the jack on each side, marking the elevation lowest elevation line of the roof plate on the marker post, elevating the roof plate to a position slightly above the elevation line when the roof plate is elevated, limiting the elevation line when the wall is built, and falling the roof plate back to a new wall after the wall is built.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in the invention, the electronic level meter is arranged on the roof plate, the electronic level meter, the oil pump and the electronic hydraulic distributor are connected with the industrial control host, the electronic level meter constantly monitors the balance degree of the roof plate during the lifting operation so as to judge whether the roof plate is stably lifted, the industrial control host receives an inclined position signal when the electronic level meter detects the inclination, and the oil delivery of the jack on the lower side is accelerated by controlling the oil pump and the electronic hydraulic distributor, so that the jacking speed is accelerated, the balance monitoring and adjustment of the roof plate are further realized, and the occurrence of unforeseen disasters caused by the inclination and even the overturn of the building due to the inconsistent jacking speeds of the jacks at all positions during the lifting is avoided.

2. According to the invention, when the jack is lifted and placed, a hole is formed in the wall body below the roof plate, the top of the jack is jacked on the roof plate through the bracket, the roof plate and the building on the roof plate are lifted together, and the situation that the wall is lifted, the connection between the residual wall body and the newly built wall body is not firm, and the stability of the building is influenced is avoided.

3. According to the invention, the bracket is directly arranged above the jack and the roof plate, so that when the jack is used for jacking, the jacking force of the jack is uniformly applied to the roof plate through the bracket, the stress area is enlarged, the jack is ensured to be stably stressed with the roof plate when being jacked, and the safe operation of lifting is further ensured.

4. According to the invention, the electronic level meter is arranged to monitor the rising stability of the roof plate, and meanwhile, the working conditions of the electronic level meter and the oil pump are displayed on the display screen in the man-machine interaction module during rising operation, so that technicians can check the working conditions of rising operation equipment at any time, and can manually control the rising operation, thereby improving the operation flexibility, avoiding the situation that the system cannot work well due to reasons and wastes working hours, and improving the working efficiency.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view of the housing of the present invention;

fig. 3 is a schematic view of the structure of the housing in the present invention.

The labels in the figure are: 1. a wall body; 2. a hole; 3. a jack; 4. a roof slab; 5. an electronic level; 6. a bracket; 7. a base plate; 8. a hydraulic branch pipe; 9. a control box; 10. a human-computer interaction module; 11. an electro-hydraulic distributor; 12. a hydraulic main pipe; 13. an oil pump; 14. a steel plate; 15. an I-shaped steel frame; 16. an industrial control host.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a construction method for preventing a roof of a flat house from being lifted up is characterized by comprising the following steps:

step 1: observing on site, namely observing the house condition and the structure which need to be lifted from an actual site by a construction technician, selecting a proper jacking position, and reinforcing the structure position with insufficient strength;

step 2: surveying and mapping measurement, namely calculating the weight of the house of a lifting part according to the lifting requirement of a client and the actual structure of the house, calculating the average bearing capacity of each of four sides of the house, and selecting a proper jack;

and step 3: elevation line marking, namely arranging a marker post on the immovable wall 1 below the jack 3 on each side, marking the elevation lowest elevation line of the roof plate 4 on the marker post, elevating the roof plate 4 to a position slightly above the elevation line when the roof plate is elevated, limiting the elevation line when building a wall, and falling the roof plate 4 back to a new wall after finishing building the wall;

and 4, step 4: the method comprises the following steps of (1) drilling holes in a wall body, uniformly drilling holes 2 in the wall body 1 at the equal-height positions around a house to be lifted, and installing electronic gradienters 5 on a roof plate 4;

and 5: arranging jacks, mounting brackets 6 at positions corresponding to the left side and the right side of the wall body 1 at the bottom of a roof board 4, then placing a backing plate 7 in the opening 2, then placing a hydraulic jack 3 on the backing plate 7, and adjusting the jack 3 to enable the top of the jack to be abutted against the brackets 6;

step 6: deploying control equipment, connecting all jacks 3 with an electronic hydraulic distributor 11 by using hydraulic branch pipes 8 on the electronic hydraulic distributor 11, wherein the electronic hydraulic distributor 11 is connected with an oil pump 13 through a hydraulic main pipe 12, then respectively connecting the electronic hydraulic distributor 11 and the oil pump 13 with a control box 9 by using signal lines, and simultaneously connecting the control box 9 with a human-computer interaction module 10;

and 7: starting jacking operation, starting a jacking operation program by using a human-computer interaction module 10, controlling an oil pump 13 to convey oil by using an industrial control host 16 in a control box 9 so that all jacks 3 jack up upwards, and separating a roof plate 4 above a cave opening 2 from a wall body 1 below the cave opening;

and 8: monitoring jacking operation, namely checking working parameters sent to an industrial personal computer 16 by an oil pump 13 and an electronic level meter 5 by using a human-computer interaction module 10, checking whether jacking is carried out horizontally, and when a certain position is not flat, automatically controlling hydraulic transmission of jacks 3 at corresponding positions by the industrial personal computer 16 through an electronic hydraulic distributor 11, and adjusting horizontal jacking of all the jacks 3;

and step 9: and (3) building a wall and repairing a hole, plastering, when jacking to a specified height, stopping the work of the oil pump 13, stopping the hydraulic oil from flowing back by the electronic hydraulic distributor 11 and closing the valve of the hydraulic branch pipe 8, manually building bricks from the original wall body 1, building the bricks to the position below the roof plate 4, gradually withdrawing the jack 3 after the bricks are stabilized, plastering after repairing the hole, and finishing the operation.

The bracket 6 comprises an I-shaped steel frame 15 which is arranged at the outer position of the upper bottom of the roof board 4 corresponding to the left side and the right side of the wall body 1, a steel plate 14 is arranged at the upper top of the jack 3, the bottom of the I-shaped steel frame 15 is abutted to the steel plate 14, the thickness of the steel plate 14 is 250mm, and the human-computer interaction module 10 comprises a keyboard, a mouse and a display.

The gradual evacuation of the jack 3 specifically comprises: and (3) reserving the jacks 3 on the two sides of the roof plate 4, withdrawing the jack 3 in the middle position, observing and confirming whether the repaired wall is stable or not and whether cement is finally set or not, and finally withdrawing the jacks 3 on the left side and the right side.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.