阅读说明：本技术 墙体成槽机和线管预埋安装方法 (Wall grooving machine and wire pipe pre-embedding installation method ) 是由 马吉野 高洪才 黄修振 于 2021-02-08 设计创作，主要内容包括：本发明涉及一种墙体成槽机,电钻机主机固定在主机托架上,主机托架与行走器通过螺栓相连,主机托架与行走器相连螺栓为槽深调节螺栓,行走器底部设有滑轮,还包括安装于墙面的上的导轨,行走器滑轮安装于导轨上并沿导轨滑动；本发明还提供了墙体电缆线管预埋安装方法,采用上述墙体成槽机开槽,先在墙体上放线固定导轨,导轨中间与线槽中心定位线对齐,使电钻机沿导轨滑动,钻头压至最低,滑动过程中完成开槽；在槽底涂胶粘贴线管,在线管外侧涂胶粘贴固定金属压片；然后采用胶凝材料对线管间的线槽空间进行填充,保证管与管,管与槽壁间充满；表面粘贴抗碱网格布,抹平墙面,本发明成槽速度快,槽面平整,线管布置稳固,整体提高施工效率。(The invention relates to a wall grooving machine.A host machine of an electric drilling machine is fixed on a host machine bracket, the host machine bracket is connected with a walking device through a bolt, the host machine bracket is connected with the walking device through the bolt, the bolt is a groove depth adjusting bolt, the bottom of the walking device is provided with a pulley, the wall grooving machine also comprises a guide rail arranged on a wall surface, and the pulley of the walking device is arranged on the guide rail and slides along the guide rail; the invention also provides a wall cable spool pre-buried installation method, wherein the wall grooving machine is adopted for grooving, firstly, the guide rail is fixed on the wall in a paying-off mode, the middle of the guide rail is aligned with the central positioning line of the wire groove, so that the electric drilling machine slides along the guide rail, the drill bit is pressed to the lowest position, and the grooving is completed in the sliding process; adhering the wire pipe with glue at the bottom of the groove, and coating the glue on the outer side of the wire pipe to adhere and fix the metal pressing sheet; then, filling the space of the wire grooves among the wire pipes by adopting a cementing material to ensure that the space among the pipes and the wall of the groove is full; the invention has the advantages of fast grooving speed, flat groove surface, stable wire pipe arrangement and integrally improved construction efficiency.)

1. The utility model provides a wall trenching machine, includes the electric drill host computer, and this electric drill host computer front end sets up the drill bit, and the rear end is equipped with handle, its characterized in that: the walking machine is characterized by also comprising a host bracket and a walking device, wherein the host bracket consists of a connecting plate and two side supporting plates, the connecting plate is vertically arranged, and the side supporting plates are polygonal; the vertical edges of the two side supporting plates are fixedly connected with the two sides of the connecting plate respectively; the edge of the vertical edge of the side supporting plate is provided with an adjusting bolt hole; the side supporting plates are also provided with host fixing bolt holes, fixing bolts are installed in the host fixing bolt holes and fixedly connected with a host body of the electric drilling machine, and the electric drilling machine host is obliquely fixed relative to the host bracket connecting plate; the walking device comprises a U-shaped vehicle body, a bottom plate of the U-shaped vehicle body is vertically arranged, strip bolt adjusting holes are formed in two side plates of the U-shaped vehicle body, groove depth adjusting bolts are installed in the strip bolt adjusting holes and are connected with adjusting bolt holes in a host bracket, and pulleys are arranged at the bottom of the U-shaped vehicle body; the guide rail comprises two guide grooves, the upper ends and the lower ends of the two guide grooves are fixedly connected through a connecting rod, and the outer side of the guide rail is provided with a fixing piece which is fixedly connected with the wall body through a bolt; the walking wheel is arranged on the guide groove.

2. The wall trenching machine of claim 1 wherein: the side supporting plate is a right trapezoid, the right-angle side of the right trapezoid is fixedly connected with the connecting plate, and the host fixing hole is formed in the edge of the bevel edge of the right trapezoid.

3. The wall trenching machine of claim 1 wherein: the top end of the drill bit is hemispherical, and the surface of the drill bit is provided with convex teeth.

4. A wall cable conduit pre-buried installation method, which adopts the wall grooving machine of any one of claims 1 to 3, and is characterized in that: the operation steps are as follows:

1) paying off the position to be grooved on the wall, and if the construction position is a single pipe, giving the central line of the single pipe; if the construction position is a pipe arranging position, the central line of each pipe is given;

2) attaching the guide rail to the wall, aligning the center line of the guide rail connecting rod with the pipe center positioning line, and nailing in the hole of the fixing piece by using cement nails to fix the guide rail on the wall;

3) assembling a main machine of the electric drill, a main machine bracket and a walking device, placing a pulley on a guide rail, starting a wall grooving machine, pressing a drill bit to the lowest, and sliding the pulley along the guide rail to finish grooving work of a single wire groove;

4) after grooving is finished, cleaning the notch to remove residues ground by the drill bit;

5) before the pre-buried wire pipe is installed, a rubber pad is adopted, building glue is coated on the two sides of the pre-buried wire pipe, the pre-buried wire pipe is attached to the bottom of an installed groove, and the wire pipe is bonded to the rubber pad;

6) after the upper and lower end interfaces of the wire pipe are installed, adhering the rubber gasket with the same double-surface coated building glue as that in the step 6 on the exposed surface of the wire pipe;

7) bonding and fixing a metal pressing sheet on the outer side of the rubber pad bonded in the step 7, wherein the length of the metal pressing sheet is the width of a notch plus 100mm, each side of the metal pressing sheet is overlapped with a wall body by 50mm, and the metal pressing sheet is bonded to the wall surface by adopting a cement matrix cementing material;

8) after the metal tabletting primer reaches a certain strength, filling the space of the wire grooves between the wires and the tubes by using a cementing material to ensure that the wires and the tubes are filled with each other and the walls of the grooves are filled with each other;

9) and after the wire grooves are filled, adhering alkali-resistant gridding cloth on the surface, overlapping each side of the gridding cloth with the wall body by 100mm, scraping anti-crack mortar, and finishing the installation of the wall body pre-buried pipeline on the basis that the thickness of the anti-crack mortar does not leak the gridding cloth.

5. The wall cable conduit embedded installation method according to claim 4, wherein: the thickness of the rubber pad is 2-3mm, and the length is 10 mm.

6. The wall cable conduit embedded installation method according to claim 4, wherein: the metal pressing sheet is made of stainless steel with the thickness of 0.5-1mm, and the width of the metal pressing sheet is 10 mm.

7. The wall cable conduit embedded installation method according to claim 4, wherein: the cementing material is a cement anti-crack mortar mixture; wherein the cement and the anti-crack mortar are mixed according to the mass ratio of 3: 1, and mixing with water to obtain a paste.

Technical Field

The invention belongs to a wall body slotting construction method, and particularly relates to a slotting machine for slotting on a building wall body and a method for slotting by using the slotting machine and completing pre-buried installation of a cable wire tube.

Background

The embedding of the masonry wall electric wire tube in the building engineering is carried out before plastering construction, the embedding of the wire tube is mostly formed by one-time slotting by adopting a multi-piece cutting machine, and the wire tube is cut into a slot for multiple times when the slot opening is wider; or a single-chip cutting machine is adopted to open a groove on the wall body, when the single-chip cutting machine is adopted, the boundary line of the width of the groove opening is firstly drawn, then cutting is carried out according to the drawn line, and the core is manually removed after the side lines at the two sides are cut. Although the grooving speed is high, uncut core wall materials are left, the grooves are finally formed after secondary chiseling and finishing, and the apparent effect of the groove bottom parts of the grooves is poor.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the problems that a pipeline groove is formed in a wall body in the prior art, the operation is troublesome, the groove bottom is uneven, and the grooving effect is good are solved.

The invention solves the problems and adopts the following technical means:

the invention provides a wall grooving machine, which comprises an electric drilling machine host, a host bracket and a walking device, wherein the front end of the electric drilling machine host is provided with a drill bit, and the rear end of the electric drilling machine host is provided with a handle; the vertical edges of the two side supporting plates are fixedly connected with the two sides of the connecting plate respectively; the edge of the vertical edge of the side supporting plate is provided with an adjusting bolt hole; the side supporting plates are also provided with host fixing bolt holes, fixing bolts are installed in the host fixing bolt holes and fixedly connected with a host body of the electric drilling machine, and the electric drilling machine host is obliquely fixed relative to the host bracket connecting plate; the walking device comprises a U-shaped vehicle body, a bottom plate of the U-shaped vehicle body is vertically arranged, strip bolt adjusting holes are formed in two side plates of the U-shaped vehicle body, groove depth adjusting bolts are installed in the strip bolt adjusting holes and are connected with adjusting bolt holes in a host bracket, and pulleys are arranged at the bottom of the U-shaped vehicle body; the guide rail comprises two guide grooves, the upper ends and the lower ends of the two guide grooves are fixedly connected through a connecting rod, and the outer side of the guide rail is provided with a fixing piece which is fixedly connected with the wall body through a bolt; the walking wheel is arranged on the guide groove.

Adopt above-mentioned wall trenching machine, beneficial effect is:

the wall grooving machine provided by the invention ensures the straightness of grooving through the arrangement of the guide rail, controls the grooving depth through the structure of the adjusting hole, is simple to operate, and effectively controls the starting point, the movement and the drilling depth of the drill bit.

Preferably, based on the structure of the wall trenching machine, the further technical scheme is as follows:

the side supporting plate is a right trapezoid, and the right-angle side of the right trapezoid is fixedly connected with the connecting plate; the host fixing hole is arranged at the edge of the bevel edge of the right trapezoid.

The top end of the drill bit is hemispherical, and the surface of the drill bit is provided with convex teeth.

The invention also provides a wall cable wire tube pre-embedding installation method, wherein the wall grooving machine is used for grooving, and the operation steps are as follows:

1) paying off the position to be grooved on the wall, and if the construction position is a single pipe, giving the central line of the single pipe; if the construction position is a pipe arranging position, the central line of each pipe is given;

2) attaching the guide rail to the wall, aligning the center line of the guide rail connecting rod with the pipe center positioning line, and nailing in the hole of the fixing piece by using cement nails to fix the guide rail on the wall;

3) assembling a main machine of the electric drill, a main machine bracket and a walking device, placing a pulley on a guide rail, starting a wall grooving machine, pressing a drill bit to the lowest, and sliding the pulley along the guide rail to finish grooving work of a single wire groove;

4) after grooving is finished, cleaning the notch to remove residues ground by the drill bit;

5) before the pre-buried wire pipe is installed, a rubber pad is adopted, building glue is coated on the two sides of the pre-buried wire pipe, the pre-buried wire pipe is attached to the bottom of an installed groove, and the wire pipe is bonded to the rubber pad;

6) after the upper and lower end interfaces of the wire pipe are installed, adhering the rubber gasket with the same double-surface coated building glue as that in the step 6 on the exposed surface of the wire pipe;

7) bonding and fixing a metal pressing sheet on the outer side of the rubber pad bonded in the step 7, wherein the length of the metal pressing sheet is the width of a notch plus 100mm, each side of the metal pressing sheet is overlapped with a wall body by 50mm, and the metal pressing sheet is bonded to the wall surface by adopting a cement matrix cementing material;

8) after the metal tabletting primer reaches a certain strength, filling the space of the wire grooves between the wires and the tubes by using a cementing material to ensure that the wires and the tubes are filled with each other and the walls of the grooves are filled with each other;

9) and after the wire grooves are filled, adhering alkali-resistant gridding cloth on the surface, overlapping each side of the gridding cloth with the wall body by 100mm, scraping anti-crack mortar, and finishing the installation of the wall body pre-buried pipeline on the basis that the thickness of the anti-crack mortar does not leak the gridding cloth.

The construction method has the beneficial effects that:

the grooving speed is high, the groove bottom and the groove surface are smooth, and the wire tube is convenient to fix; the method has the advantages that the line pipes are stably arranged, and the construction efficiency is integrally improved.

Preferably, a further technical scheme based on the construction method is as follows:

the thickness of the rubber pad is 2-3mm, and the length is 10 mm.

The metal pressing sheet is made of stainless steel with the thickness of 0.5-1mm, and the width of the metal pressing sheet is 10 mm.

The cementing material is a cement anti-crack mortar mixture; wherein the cement and the anti-crack mortar are mixed according to the mass ratio of 3: 1, and mixing with water to obtain a paste.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an external view of an embodiment of a host support of the present invention;

FIG. 3 is a top view of the host mount of the present invention;

FIG. 4 is a block diagram of the walker of the present invention;

FIG. 5 is a side view of the walking device of FIG. 4;

FIG. 6 is a schematic view of the guide rail configuration of the present invention;

FIG. 7 is a schematic view of the combination of the traveling device and the guide rail of the present invention;

FIG. 8 is a schematic view of a rail arrangement during single line groove construction;

figure 9 is a schematic diagram of a first trunking location construction during multi-trunking construction;

figure 10 is a schematic view of a third trunking construction in a multi-trunking construction;

FIG. 11 is a schematic diagram showing the completion of grooving of the upper drainage channels in the wall;

FIG. 12 is a schematic view showing the arrangement state of the gauntlet tubes in the grooving;

FIG. 13 is a schematic view of a step of fixing a rubber pad on the side of the wire tube;

fig. 14 is a schematic view of the outer side fixing structure of the conduit.

Detailed Description

The invention will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the invention.

Referring to fig. 1, 3, 4 and 5, the wall trenching machine comprises an electric drilling machine main machine 2, wherein a drill bit 3 is arranged at the front end of the electric drilling machine main machine 2, and a handle 1 is arranged at the rear end of the electric drilling machine main machine. Also comprises a host bracket 4, a walking device 5 and a guide rail 9. The host bracket 4 consists of a connecting plate 41 and two side supporting plates 42, the connecting plate 41 is vertically arranged, and the side supporting plates 42 are polygonal; the vertical edges of the two side supporting plates 42 are fixedly connected with the two sides of the connecting plate 41 respectively; an adjusting bolt hole 43 is formed in the edge of the vertical edge of the side supporting plate 42, a main machine fixing bolt hole 44 is further formed in the side supporting plate 42, a fixing bolt is installed in the main machine fixing bolt hole 44, and the fixing bolt is fixedly connected with the main machine body 2 of the electric drilling machine; the walking device 5 comprises a U-shaped vehicle body, a bottom plate 51 of the U-shaped vehicle body is vertically arranged, two side plates 52 of the U-shaped vehicle body are provided with long bolt adjusting holes 54, groove depth adjusting bolts 8 are installed in the long bolt adjusting holes 54, the groove depth adjusting bolts 8 are connected with adjusting bolt holes 43 on a host bracket 4, and a pulley 53 is arranged at the bottom 51 of the U-shaped vehicle body; the guide rail 9 comprises two guide grooves 91, the upper ends and the lower ends of the two guide grooves 91 are fixedly connected through a connecting rod 92, a fixing sheet 93 is arranged on the outer side of the guide rail, and the fixing sheet 93 is fixedly connected with the wall body through a bolt; the traveling wheels 53 are installed on the guide grooves 91.

The grooving depth of the drill 3 is controlled by adjusting the position of the groove depth adjusting bolt 8 on the bar bolt adjusting hole 54.

As an embodiment of the side support plate 42 of the present invention, the side support plate 42 is specifically shaped as shown in fig. 2, and the right-angled side of the right-angled trapezoid is used as its vertical side and is fixedly connected to the connecting plate. The host anchor bolt hole 44 is provided in the hypotenuse edge of the right trapezoid.

As shown in fig. 6 and 7, the guide rail 9 of the present invention is composed of a guide groove 91, a connecting square bar (i.e., a link 92), and a fixing plate 93. The guide slot 91 and the connection square steel material are made of aluminum alloy, the section of the section is 30mm to 40mm, the wall thickness is 3mm to 4mm, and the connection mode is welded. The distance between the central lines of the guide grooves 91 is the same as that between the pulleys 53 at the two sides of the walking device 5, so that the pulleys 53 of the portable wall grooving machine can slide in the guide grooves 91. The total length of guide rail 9 is selected according to the wire casing length of on-the-spot needs, and guide slot 91 both sides are equipped with stationary blade 93, establish the hole on the stationary blade 93, and the aperture is 3mm, and stationary blade 93 adopts 50 x 50mm, the aluminum plate of thickness 4mm, welds on guide slot 91.

The electric drill main body 2 is fixed to the main body bracket attachment plate 41 in an inclined manner.

The tightening direction of the drill bit 3 arranged on the main machine of the invention on the crankshaft is opposite to the rotation direction of the crankshaft, so that the drill bit 3 can be prevented from falling off under the condition of high-speed rotation. The surface of the drill bit is provided with convex teeth which can effectively cut the building blocks, the top end of the drill bit is hemispherical, and the hemispherical shape can enable the bottom of the groove to form an arc-shaped groove bottom after grooving. The drill bit has multiple specifications, and each specification corresponds to pre-buried pipe diameter plus 2 mm.

The portable rapid grooving machine is used for grooving on a wall body, the host bracket, the walking device and the guide rail structure are firstly manufactured, then the host bracket is connected with the walking device through the groove depth adjusting bolt, then the electric drill host is fixed on the host bracket, and the height position of the groove depth adjusting bolt on the strip bolt adjusting hole is adjusted according to the depth requirement of the cable groove 7. And (4) pre-selecting, paying off and positioning on the wall to give a central positioning line of the wire slot 7. The guide rail is arranged on a wall body, grooving and positioning are well carried out, the runner pulley is placed on the guide rail, the drill bit is pressed to the initial position of the wire groove 7, and the drill bit is pressed to the lowest position under the control of the groove depth positioning bolt, namely the depth of the wire groove 7 is required. Then the electric drilling machine main machine 2 is pushed to enable the walking device to slide on the guide rail, and the wire groove 7 is formed in the sliding process. If the groove bottoms of the strokes are not parallel enough, the groove bottoms can be pushed up and down repeatedly for several times to further polish the groove bottoms.

The wall grooving machine provided by the invention has the advantages that grooving is convenient for pipe installation, and the invention also provides a novel pipe installation method. And after the groove is formed, uniformly coating adhesive at the bottom of the groove. Aligning the pipeline with the corresponding wire box interface, installing the pipeline, and attaching the pipeline to the bottom of the groove. The pipeline is fixed in the wall wire slot 7 under the action of the adhesive. And finally, mounting a fixing piece outside the line pipe and trowelling the wall surface.

Specifically, the following describes in detail the installation method for grooving by using the wall grooving machine and pre-embedding the cable conduit: as shown in fig. 8 to 10, the detailed construction steps are as follows:

1) paying off the position to be grooved on the wall, and if the construction position is a single pipe, giving the central line of the single pipe; if the construction position is a pipe arranging position, the central line of each pipe is given;

2) the guide rail is attached to the wall body, the center line of the guide rail connecting rod is aligned with the pipe center positioning line, and the guide rail is fixed on the wall by nailing cement nails in the holes of the fixing pieces. If the construction position is a single pipe, the central line of the guide rail corresponds to the central line of the pipe; if the construction position is multi-pipe arrangement, the central line of the guide rail is firstly aligned with the central line of the 1 st pipe of the calandria.

3) And (3) assembling the main machine of the electric drill, the main machine bracket and the walking device, placing the pulley on the guide rail, starting the wall grooving machine, pressing the drill bit to the lowest, and sliding the pulley along the guide rail to finish the grooving work of the single wire groove 7. In the case of the multi-pipe arrangement, the guide rail is moved to correspond the center line of the guide rail to the positioning center line of the 2 nd pipe, and the grooving work for the 2 nd pipe is performed. And moving the guide rail in sequence, and continuing to perform slotting work of the next pipe, and repeating the steps until the slotting of the tail end pipe of the calandria is completed. Grooving is carried out from one end of the pre-grooving to the other end.

4) And after grooving is finished, cleaning the notch to remove residues ground by the drill bit.

5) Before the embedded line pipe 10 is installed, a rubber pad 11 with the width of 5-10mm is adopted, building glue is coated on the two sides of the embedded line pipe, the embedded line pipe is attached to the installed line pipe according to the interval of 400-500mm, the thickness of the rubber pad 11 is 2-3mm, and the length of the rubber pad is 10 mm.

6) After the upper and lower end interfaces of the line pipe 10 are installed, adhering the rubber pad 11 with the same double-sided coating of the building glue as in the step 6 on the exposed surface of the line pipe 10; the spacing was the same as described in step 6.

7) And (3) mounting a metal pressing sheet 12 on the outer surface of the rubber pad 11 in the step (7), wherein the pressing sheet 12 is made of 0.5-1mm stainless steel, has the width of 10mm and the length of the notch of +100mm, is lapped 50mm on each side of the wall body, and is adhered to the wall surface 6 by using a cement matrix cementing material.

8) After the primer of the metal pressing sheet 12 reaches a certain strength, the slot space between the wire tubes 10 is filled with a cementing material 13, so that the space between the tubes and the slot wall is full. The cementing material 13 is a cement anti-crack mortar mixture; wherein the cement and the anti-crack mortar are mixed according to the mass ratio of 3: 1, and mixing with water to obtain a paste.

9) After the wire grooves are filled, adhering alkali-resistant gridding cloth 14 on the surface, overlapping each side of the gridding cloth 14 with the wall body 6 by 100mm, scraping anti-crack mortar, and finishing the installation of the wall body pre-buried pipeline on the premise that the thickness of the anti-crack mortar does not leak the gridding cloth.

The grooving tool has the advantages that the straightness of the grooving is guaranteed through the arrangement of the guide rail, the grooving depth is controlled through the structure of the adjusting hole, the operation is simple, the starting point, the movement and the drilling depth of the drill bit are effectively controlled, the grooving work of the pre-buried wire groove can be quickly completed through the tool, the tool is easy to manufacture, the automation degree is high, the grooving speed is high, and the grooving impression quality is good.

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 scope of the present invention, which is defined in the appended claims.