阅读说明：本技术 一种房屋建筑墙面线槽开设装置 (Device is seted up to housing construction wall wire casing ) 是由 卢兴旺 于 2021-08-31 设计创作，主要内容包括：本发明提供一种房屋建筑墙面线槽开设装置。房屋建筑墙面线槽开设装置,包括水箱,所述水箱内设置有清水腔和污水腔,所述污水腔位于所述清水腔的下方,所述水箱的顶部固定安装有配重座,所述配重座上转动安装有转动轴,所述转动轴的一端固定安装有横向丝杆调节机构,所述横向丝杆调节机构上安装有横向移动座,所述横向移动座远离所述转动轴的一侧外壁上固定安装有纵向丝杆调节机构,所述纵向丝杆调节机构上安装有纵向移动座,所述纵向移动座上固定安装有开槽机。本发明提供的房屋建筑墙面线槽开设装置具有可避免过多的水洒出而形成积水,使用安全,操作方便的优点。(The invention provides a device for opening a wall trunking of a house building. Device is seted up to housing construction wall wire casing, including the water tank, be provided with clear water chamber and sewage chamber in the water tank, the sewage chamber is located the below in clear water chamber, the top fixed mounting of water tank has the counter weight seat, it installs the axis of rotation to rotate on the counter weight seat, the one end fixed mounting of axis of rotation has horizontal lead screw adjustment mechanism, install the lateral shifting seat on the horizontal lead screw adjustment mechanism, the lateral shifting seat is kept away from fixed mounting has vertical lead screw adjustment mechanism on one side outer wall of axis of rotation, install the longitudinal movement seat on the vertical lead screw adjustment mechanism, fixed mounting has the groover on the longitudinal movement seat. The device for opening the wall surface trunking of the house building provided by the invention has the advantages of capability of avoiding accumulated water caused by excessive water spraying, safety in use and convenience in operation.)

1. A device for opening a wall surface wire slot of a house building comprises a water tank and is characterized in that a clear water cavity and a sewage cavity are arranged in the water tank, the sewage cavity is positioned below the clear water cavity, a counterweight seat is fixedly arranged at the top of the water tank, a rotating shaft is rotatably arranged on the counterweight seat, a transverse lead screw adjusting mechanism is fixedly arranged at one end of the rotating shaft, a transverse moving seat is arranged on the transverse lead screw adjusting mechanism, a longitudinal lead screw adjusting mechanism is fixedly arranged on the outer wall of one side of the transverse moving seat away from the rotating shaft, a longitudinal moving seat is arranged on the longitudinal lead screw adjusting mechanism, a grooving machine is fixedly arranged on the longitudinal moving seat, a grooving wheel protective shell is arranged on the grooving machine, a water spraying box is fixedly arranged in the grooving wheel protective shell, a water outlet is arranged at the bottom of the grooving wheel protective shell, and a transition hopper is fixedly arranged at the bottom of the grooving wheel protective shell, the transition fill with the outlet is linked together, fixed mounting has the clear water inlet tube on the fluting wheel protective housing, just the clear water inlet tube with the water spray box is linked together, the bottom fixed mounting that the transition was fought has sewage drain pipe, sewage drain pipe's bottom extends to the sewage intracavity, clear water intracavity fixed mounting has miniature immersible pump, miniature immersible pump's drain pipe extend to outside the water tank and with the bottom fixed connection of clear water inlet tube, the top fixed mounting of longitudinal movement seat has the dust catcher, the air intake fixed mounting of dust catcher has the connecting pipe, the connecting pipe is kept away from the one end fixed mounting of dust catcher has the induced air cover, the counter weight seat is kept away from one side of groover is provided with adjustment mechanism, adjustment mechanism is used for driving the axis of rotation and rotates.

2. The wall trunking duct opening device for house buildings as defined in claim 1 wherein the water spraying box is provided with a plurality of drainage holes, the drainage holes being evenly distributed.

3. The building construction wall surface trunking opening device of claim 1, wherein a water baffle is fixedly mounted in the grooving wheel protective shell, an avoiding opening is formed in the water baffle, and a grooving wheel of the grooving machine penetrates through the avoiding opening and is movably connected with the inner wall of the avoiding opening.

4. The building construction wall trunking setting device of claim 1, wherein a water injection port is provided at the top of the water tank and is communicated with the clean water chamber, a rubber plug is provided in the water injection port, a sewage discharge pipe is fixedly mounted on the outer wall of one side of the water tank and is communicated with the sewage chamber, and a valve is mounted on the sewage discharge pipe.

5. The wall trunking installation device of claim 1 wherein the adjustment mechanism comprises a worm gear, two shaft seats and a worm, the worm gear is fixedly sleeved on the rotating shaft, the two shaft seats are both fixedly mounted on the counterweight seat, the worm is rotatably mounted on the two shaft seats, and the worm is meshed with the worm gear.

6. A wall trunking installation device for house buildings according to claim 5 wherein a crank is fixedly mounted at one end of the worm.

7. The building construction wall surface trunking opening device of claim 1, wherein the longitudinal moving seat is provided with four fixed tubes, four telescopic rods are slidably mounted in the fixed tubes, one side of the longitudinal moving seat is provided with two U-shaped pieces, one end of each telescopic rod, which is far away from the longitudinal moving seat, is fixedly connected with the corresponding U-shaped piece, and a roller is rotatably mounted in each U-shaped piece.

8. The wall trunking installation device of claim 7 wherein the telescoping rod is provided with a plurality of slots, the fixed tube is threaded with a locking bolt, and the bottom end of the locking bolt extends into one of the slots.

9. The wall trunking opening device for house buildings according to claim 8, wherein a circular screwing head is arranged at the top end of the locking bolt, and a plurality of anti-slip threads are arranged on the outer wall of the circular screwing head.

Technical Field

The invention relates to the technical field of building construction equipment, in particular to a device for opening a wall surface wire casing of a house building.

Background

In the later stage of construction, when carrying out water and electricity construction, need set up cable duct, water pipe groove etc. on the wall, need use the wall wire casing to set up the device, in the past, people use hand-held type groover to carry out the wall fluting operation more, but, hand-held type groover on the one hand comparatively consumes physical power, and on the other hand can produce great raise dust at the grooved in-process, influences constructor's health, and the fluting wheel is overheated easily, still needs intermittent type cooling. And along with the continuous development of science and technology, dustless over-and-under type slotting device has emerged in the market at present, and dustless over-and-under type slotting device uses traditional groover as the basis, has increased lift, horizontal migration's function in addition to device water injection system avoids the raise dust and cools off the grooved pulley, has laborsaving, efficient advantage.

However, the dustless over-and-under type slotting device of prior art can avoid raise dust and cool off the slotting wheel, but can not concentrate the collection to spun water, the in-process that uses leads to the job site to appear a large amount of ponding easily, and the water and electricity construction is often gone on simultaneously for a plurality of processes, the electric appliance equipment that uses is more, can drag more cable on the construction site, in case the crust is damaged has appeared in a certain cable, under the condition that has ponding, lead to the electric leakage accident very easily, cause potential threat to relevant operating personnel's health of life.

Therefore, it is necessary to provide a trunking device for building wall surface to solve the above technical problems.

Disclosure of Invention

The invention solves the technical problem of providing the device for arranging the wall surface wire casing of the house building, which can avoid the accumulated water formed by excessive water spills, is safe to use and convenient to operate.

In order to solve the technical problem, the invention provides a device for opening a wall surface trunking of a house building, which comprises: comprises a water tank, wherein a clear water cavity and a sewage cavity are arranged in the water tank, the sewage cavity is positioned below the clear water cavity, a counterweight seat is fixedly arranged at the top of the water tank, a rotating shaft is rotatably arranged on the counterweight seat, a transverse lead screw adjusting mechanism is fixedly arranged at one end of the rotating shaft, a transverse moving seat is arranged on the transverse lead screw adjusting mechanism, a longitudinal lead screw adjusting mechanism is fixedly arranged on the outer wall of one side of the transverse moving seat, which is far away from the rotating shaft, a longitudinal moving seat is arranged on the longitudinal lead screw adjusting mechanism, a grooving machine is fixedly arranged on the longitudinal moving seat, a grooving wheel protective shell is arranged on the grooving machine, a water spraying box is fixedly arranged in the grooving wheel protective shell, a water outlet is arranged at the bottom of the grooving wheel protective shell, a transition hopper is fixedly arranged at the bottom of the grooving wheel, and the transition hopper is communicated with the water outlet, fixed mounting has the clear water inlet tube on the fluting wheel protective housing, just the clear water inlet tube with the water spray box is linked together, the bottom fixed mounting that the transition was fought has the sewage drain pipe, the bottom of sewage drain pipe extends to the sewage intracavity, clear water intracavity fixed mounting has miniature immersible pump, miniature immersible pump's drain pipe extend to outside the water tank and with the bottom fixed connection of clear water inlet tube, the top fixed mounting of longitudinal movement seat has the dust catcher, the air intake fixed mounting of dust catcher has the connecting pipe, the connecting pipe is kept away from the one end fixed mounting of dust catcher has the induced air cover, the counter weight seat is kept away from one side of groover is provided with adjustment mechanism, adjustment mechanism is used for driving the axis of rotation and rotates.

Preferably, a plurality of drain holes are formed in the water spraying box and are uniformly distributed.

Preferably, a water baffle is fixedly mounted in the grooving wheel protective shell, an avoiding opening is formed in the water baffle, and the grooving wheel of the grooving machine penetrates through the avoiding opening and is movably connected with the inner wall of the avoiding opening.

Preferably, the top of water tank seted up with the water filling port that the clear water chamber is linked together, be provided with the rubber buffer in the water filling port, fixed mounting on one side outer wall of water tank have with the sewage delivery pipe that the sewage chamber is linked together, the last valve that installs of sewage delivery pipe.

Preferably, the adjusting mechanism comprises a turbine, two shaft seats and a worm, the turbine is fixedly sleeved on the rotating shaft, the two shaft seats are fixedly installed on the counterweight seat, the worm is rotatably installed on the two shaft seats, and the worm is meshed with the turbine.

Preferably, a crank is fixedly mounted at one end of the worm.

Preferably, the longitudinal movement seat is kept away from fixed mounting has four fixed pipes, four on the one side outer wall of counter weight seat equal slidable mounting has the telescopic link in the fixed pipe, one side of longitudinal movement seat is provided with two U-shaped pieces, four the telescopic link is kept away from the one end of longitudinal movement seat all with corresponding U-shaped piece fixed connection, two all rotate in the U-shaped piece and install the cylinder.

Preferably, a plurality of slots are formed in the telescopic rod, a locking bolt is installed on the fixing pipe in a threaded mode, and the bottom end of the locking bolt extends into one of the slots.

Preferably, a circular screwing head is arranged at the top end of the locking bolt, and a plurality of anti-skid grains are arranged on the outer wall of the circular screwing head.

Compared with the prior art, the device for opening the wall surface wire casing of the house building, provided by the invention, has the following beneficial effects:

the invention provides a device for forming a wall surface wire casing of a house building, which can carry out multi-directional adjustment on the grooving direction of a grooving machine through the arrangement of a transverse screw rod adjusting mechanism, a longitudinal screw rod adjusting mechanism, a rotating shaft and an adjusting mechanism, realize the forming of a cable groove and a water pipe groove in various directions, realize self-locking after the adjustment is finished and have high stability; through the setting of clear water chamber, miniature immersible pump, water spray box, clear water inlet tube, sewage drain pipe, sewage chamber, dust catcher isotructure, when the realization cools off and restraines the raise dust to the fluting wheel of groover, can also effectively avoid sewage to spill at will and cause construction site ponding, eliminate because of ponding the possibility that produces the electric leakage accident, it is safe in utilization.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a wall trunking opening device for a house building provided by the invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is a schematic diagram of a right side view of the adjustment mechanism of FIG. 1;

FIG. 4 is a left side view schematic of the longitudinal screw adjustment mechanism of FIG. 1;

FIG. 5 is a left side view of the grooved wheel containment vessel shown in FIG. 2;

fig. 6 is a schematic view of a second embodiment of the wall trunking opening device for house buildings provided by the invention;

FIG. 7 is a top view of the drum shown in FIG. 6;

fig. 8 is a structural view of the fixing tube shown in fig. 7.

Reference numbers in the figures: 1. a water tank; 101. a clear water cavity; 102. a sewage chamber; 2. a counterweight seat; 3. a rotating shaft; 4. a transverse screw rod adjusting mechanism; 5. a transverse moving seat; 6. a longitudinal moving seat; 7. a grooving machine; 8. a grooved wheel protective housing; 9. a water spraying box; 10. a water outlet; 11. a transition hopper; 12. a clear water inlet pipe; 13. a sewage drain pipe; 14. a micro submersible pump; 15. a longitudinal screw rod adjusting mechanism; 16. a vacuum cleaner; 17. an induced draft cover; 18. a turbine; 19. a shaft seat; 20. a worm; 21. a fixed tube; 22. a telescopic rod; 23. a U-shaped piece; 24. a drum; 25. a slot; 26. and locking the bolt.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

First embodiment

Referring to fig. 1 to 5, in a first embodiment of the present invention, a trunking device for wall surfaces of a building includes: the water tank 1 is provided with a partition board inside the water tank 1, the water tank 1 is divided into a clear water cavity 101 and a sewage cavity 102 by the partition board, the sewage cavity 102 is arranged below the partition board, the clear water cavity 101 is arranged above the partition board, the top of the water tank 1 is fixedly provided with a counterweight seat 2, the counterweight seat 2 is used for ensuring the balance of the whole device, a rotating shaft 3 is rotatably arranged on the counterweight seat 2, one end of the rotating shaft 3 is fixedly provided with a transverse lead screw adjusting mechanism 4, the transverse lead screw adjusting mechanism 4 is provided with a transverse moving seat 5, the outer wall of one side of the transverse moving seat 5 far away from the rotating shaft 3 is detachably and fixedly provided with a longitudinal lead screw adjusting mechanism 15, the longitudinal lead screw adjusting mechanism 15 is provided with a longitudinal moving seat 6, referring to the figures 1 and 4, the longitudinal lead screw adjusting mechanism 15 comprises a U-shaped fixing frame, a transmission lead screw, two guide sliding columns and a speed reducing motor, the transmission lead screw is rotatably arranged in the U-shaped fixing frame and is in threaded connection with the longitudinal moving seat 6, the two guide sliding columns are fixedly arranged in the U-shaped fixing frame and are respectively positioned at two sides of the transmission screw rod, the two guide sliding columns penetrate through the longitudinal moving seat 6 and are in sliding connection with the longitudinal moving seat 6, the longitudinal moving seat 6 is limited in the rotating direction and can only slide along the axial direction of the two guide sliding columns, the speed reducing motor is fixedly arranged at the bottom of the U-shaped fixing frame, the bottom end of the transmission screw rod extends to the lower part of the U-shaped fixing frame, the speed reducing motor forms transmission connection in a belt transmission mode, when the speed reducing motor runs, the longitudinal moving seat 6 can be driven to move upwards or downwards, the transverse screw rod adjusting mechanism 4 is similar to the longitudinal screw rod adjusting mechanism 15 in structure, only the installation direction of components and the driven objects are different, and further description is omitted, the structure of the longitudinal screw rod adjusting mechanism 15 is known, when the transverse screw rod adjusting mechanism 4 runs, the transverse moving seat 5 can transversely slide, the grooving machine 7 is fixedly installed on the longitudinal moving seat 6, the grooving machine 7 is provided with a grooving wheel protective shell 8, the core of the grooving machine 7 is consistent with that of a handheld grooving machine in the prior art, the difference is that a water spraying box 9 is fixedly installed in the grooving wheel protective shell 8, a water outlet 10 is arranged at the bottom of the grooving wheel protective shell 8, a transition hopper 11 is fixedly installed at the bottom of the grooving wheel protective shell 8, the transition hopper 11 is communicated with the water outlet 10, a clear water inlet pipe 12 is fixedly installed on the grooving wheel protective shell 8, the clear water inlet pipe 12 is communicated with the water spraying box 9, a plurality of drain holes are formed in the water spraying box 9 and are uniformly distributed, clear water is injected into the water spraying box 9 through the clear water inlet pipe 12, after the water pressure reaches a certain value, the clear water is sprayed onto the grooving wheels through the plurality of drain holes, on one hand, the grooving wheels can be cooled, on the other hand, the dust in the grooved wheel protective housing 8 can be restrained, a sewage drain pipe 13 is fixedly installed at the bottom of the transition bucket 11, the bottom end of the sewage drain pipe 13 extends into the sewage cavity 102, the sprayed clean water is mixed with the dust and then becomes sewage, the sewage enters the transition bucket 11 through the water outlet 10 and then is discharged into the sewage cavity 102 through the sewage drain pipe 13, a micro submersible pump 14 is fixedly installed in the clean water cavity 101, the drain pipe of the micro submersible pump 14 extends out of the water tank 1 and is fixedly connected with the bottom end of the clean water inlet pipe 12, a dust collector 16 is fixedly installed at the top of the longitudinal moving seat 6, a connecting pipe is fixedly installed at an air inlet of the dust collector 16, an induced air cover 17 is fixedly installed at one end of the connecting pipe far away from the dust collector 16, the dust out of the grooved wheel protective housing 8 is absorbed and filtered through the dust collector 16, and an adjusting mechanism is arranged at one side of the counterweight seat 2 far away from the grooving machine 7, the adjusting mechanism is used for driving the rotating shaft 3 to rotate, the rotating shaft 3 drives the transverse screw rod adjusting mechanism 4 to rotate after rotating, and the longitudinal screw rod adjusting mechanism 15 can be adjusted to be inclined and horizontal from vertical, so that grooves with inclined trends and grooves with horizontal trends can be formed in the wall body.

In order to avoid the excessive outer of water in fluting wheel protective housing 8 to spill, make most hydroenergy enough flow to outlet 10, refer to fig. 2 and fig. 5, the position fixed mounting that lies in the shell mouth in fluting wheel protective housing 8 has the breakwater, seted up on the breakwater and dodged the mouth, the fluting wheel of groover 7 runs through and dodges the mouth and with dodge the inner wall swing joint of mouth, setting through the breakwater, make the water in fluting wheel protective housing 8 need accumulate the take over to the take over of take over to the take over highly, the threshold of water outflow has been increased promptly, under transition fill 11 and sewage drain pipe 13 keep unobstructed circumstances, can guarantee not to have the water outflow, only have few water to splash out.

The water filling port that is linked together with clear water chamber 101 is seted up at the top of water tank 1, is provided with the rubber buffer in the water filling port, can inject the clear water into in the clear water chamber 101 after opening the rubber buffer, and fixed mounting has the sewage delivery pipe that is linked together with sewage chamber 102 on one side outer wall of water tank 1, installs the valve on the sewage delivery pipe, and it is enough to accomplish the construction, opens the sewage delivery pipe and can discharge the sewage of collecting to safe place.

In order to reliably lock the rotating shaft 3, concretely, the adjusting mechanism comprises a turbine 18, two shaft seats 19 and a worm 20, the turbine 18 is fixedly sleeved on the rotating shaft 3, the two shaft seats 19 are fixedly installed on the counterweight seat 2, the worm 20 is rotatably installed on the two shaft seats 19, the worm 20 is meshed with the turbine 18, a crank is fixedly installed at one end of the worm 20, the turbine 18 is driven to rotate by shaking the worm 20, the rotating adjustment of the rotating shaft 3 is realized, and the rotation of the rotating shaft 3 is avoided easily by utilizing the self-locking characteristic of the turbine and the worm.

In this embodiment:

when a vertical groove is formed in a wall surface, for example, a worm 20 is shaken, the worm 20 drives a turbine 18 to rotate, then a rotating shaft 3 is rotated, when a transverse screw rod adjusting mechanism 4 tends to be horizontal, the worm 20 is stopped to shake, at the moment, a longitudinal screw rod adjusting mechanism 15 is basically in a vertical state, a grooved wheel of a corresponding grooving machine 7 is also approximately in a vertical state, then the grooving machine 7, a micro submersible pump 14 and a dust collector 16 are started to operate, then the device is pushed, so that the grooved wheel of the grooving machine 7 is gradually close to the wall body and grooves the wall body, when the micro submersible pump 14 operates, clear water in a clear water cavity 101 can be pumped out and then is discharged into a water spraying box 9 through a clear water inlet pipe 12, after the water pressure in the water spraying box 9 reaches a certain value, the clear water is sprayed onto the grooved wheel through a plurality of water discharge holes, the grooved wheel is cooled, and a spraying effect is achieved, and dust in the grooved wheel 8 is inhibited, the sprayed water is mixed with dust and then becomes sewage, the sewage can flow into the transition bucket 11 through the water outlet 10 and finally flows into the sewage cavity 102 through the sewage drain pipe 13, thus, the collection of most sewage is realized, no water accumulation occurs in the construction site, and in the operation process of the dust collector 16, the dust outside the grooved pulley protective shell 8 can be sucked out through the induced draft cover 17 and filtered, so that the occurrence of larger dust on the construction site is avoided, in the process of slotting, a speed reducing motor on the longitudinal screw rod adjusting mechanism 15 is started to operate, the longitudinal moving seat 6 can be driven to move upwards or downwards in the process of driving the screw rod to rotate clockwise or anticlockwise, so that the opening of the longitudinal groove can be realized, under the condition, after the speed reducing motor of the transverse screw rod adjusting mechanism 4 is started to operate, the left and right positions of the longitudinal moving seat 6 can be adjusted, and a plurality of parallel longitudinal grooves can be formed in a certain range;

when the transverse grooves need to be formed, only the worm 20 needs to be shaken to enable the longitudinal screw rod adjusting mechanism 15 to rotate for about 180 degrees, in this state, the transverse grooves can be formed in the wall, in this case, the transverse screw rod adjusting mechanism 4 is in a vertical state, after the speed reducing motor of the transverse screw rod adjusting mechanism 4 is started to operate, the height position of the longitudinal moving seat 6 can be adjusted, and the forming of a plurality of parallel transverse grooves can be achieved within a certain range.

Compared with the prior art, the device for opening the wall surface wire casing of the house building, provided by the invention, has the following beneficial effects:

the invention provides a device for forming a wall surface wire slot of a house building, which can carry out multi-directional adjustment on the slotting direction of a slotting machine 7 by arranging a transverse screw rod adjusting mechanism 4, a longitudinal screw rod adjusting mechanism 15, a rotating shaft 3 and an adjusting mechanism, realizes the forming of a cable slot and a water pipe slot in various directions, can realize self-locking after the adjustment is finished, and has high stability; through the setting of structures such as clear water chamber 101, miniature immersible pump 14, water spray box 9, clear water inlet tube 12, sewage drain pipe 13, sewage chamber 102, dust catcher 16, the realization cools off and suppresses the raise dust to the fluting wheel of groover 7, can also effectively avoid sewage to spill at will and cause the construction site ponding, eliminates because of ponding and produces the possibility of electric leakage accident, safe in utilization.

Second embodiment:

based on the device is seted up to house building wall wire casing that the first embodiment of this application provided, the second embodiment of this application provides another kind of house building wall wire casing and sets up the device. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 6-8, in a second embodiment of the present invention, four fixing tubes 21 are further fixedly installed on an outer wall of a side of the longitudinal moving seat 6 away from the counterweight seat 2, the four fixing tubes 21 are distributed in a rectangular array, telescopic rods 22 are slidably installed in the four fixing tubes 21, two U-shaped members 23 are further installed on a side of the longitudinal moving seat 6, one ends of the four telescopic rods 22 away from the longitudinal moving seat 6 are fixedly connected to the corresponding U-shaped members 23, that is, the two telescopic rods 22 located on a same horizontal plane are correspondingly fixed to one U-shaped member 23, rollers 24 are rotatably installed in the two U-shaped members 23, by adjusting a distance between the two rollers 24 and the longitudinal moving seat 6, a wall-entering depth of the slotted wheel is defined, so as to prevent the slotted wheel from being too deep and too shallow, the two rollers 24 can be rotatably connected to the corresponding U-shaped members 23, when the longitudinal moving seat 6 moves, the two rollers 24 have a small rolling friction with the wall surface and do not cause a large obstruction to the movement of the longitudinal movable base 6.

In order to lock the telescopic rod 22, a plurality of slots 25 are formed in the telescopic rod 22, a locking bolt 26 is installed on the fixed pipe 21 in a threaded manner, and the bottom end of the locking bolt 26 extends into one of the slots 25.

In order to prevent slipping and improve the convenience of operation, the top end of the locking bolt 26 is provided with a circular screwing head, and the outer wall of the circular screwing head is provided with a plurality of anti-slipping lines.

In this embodiment:

through the additional arrangement of the structures of the four fixing pipes 21, the four telescopic rods 22 and the two rollers 24, the distance between the two rollers 24 and the longitudinal moving seat 6 can be adjusted before grooving the wall surface, after the adjustment is finished, the two rollers 24 are abutted against the wall surface during grooving, so that the wall-cutting depth of the grooved wheel is limited, under the condition that the rollers 24 are always attached to the wall surface, the grooving can be prevented from being too deep or too shallow, the use convenience of the device is further improved, and the smaller the distance between the two rollers 24 and the longitudinal moving seat 6 is, the larger the wall-cutting depth of the grooved wheel becomes; when the left and right positions of the two rollers 24 are adjusted, taking the roller 24 located above as an example, the locking bolts 26 on the two fixed pipes 21 are sequentially rotated counterclockwise, the locking bolts 26 move upward when rotating counterclockwise, the bottom ends of the locking bolts 26 are pushed out from the slots 25, thus, the telescopic rod 22 loses the locking, after the other telescopic rod 22 is unlocked, the position of the roller 24 can be adjusted by pulling the U-shaped piece 23 leftwards or rightwards, after the position is determined, the two locking bolts 26 are sequentially rotated clockwise, the two locking bolts 26 are clamped into the current proper slot 25 again, the distance between the upper roller 24 and the lower roller 24 and the longitudinal moving seat 6 needs to be consistent, when the longitudinal moving seat 6 moves, the two rollers 24 generate small rolling friction with the wall surface, and cannot cause great obstruction to the movement of the longitudinal moving seat 6.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.