阅读说明：本技术 一种建筑方孔内壁凿毛装置 (Building square hole inner wall chisel hair device ) 是由 梁会鑫 于 2021-08-31 设计创作，主要内容包括：本发明提供了一种建筑方孔内壁凿毛装置,有效的解决了现有技术中凿毛设备无法满足矩形孔的凿毛,也无法满足排水槽侧壁的凿毛,凿毛力度不均,凿毛效果不佳,费时费力的问题,解决的技术方案是,包括底板,底板上方有顶板,底板与顶板之间有第一往复丝杠结构,其中第一丝杠上端与顶板转动连接,第一丝杠上有套筒,第一丝杠转动经第一螺母带动套筒上下移动,套筒四周有多个凿毛单元；凿毛单元包括壳体,壳体内有蜗轮蜗杆机构,蜗杆外侧有矩形板,矩形板外侧安装有两个传动齿轮,两个传动齿轮之间经同步带连接,同步带外缘面上固定有多个矩形块,矩形块上有锥形块；壳体靠近矩形板的一侧固定有平板,矩形板上有橡胶盘,平板上贯穿有压紧螺钉。(The invention provides a building square hole inner wall chiseling device, which effectively solves the problems that chiseling equipment in the prior art cannot meet the chiseling of a rectangular hole and cannot meet the chiseling of the side wall of a drainage channel, the chiseling force is uneven, the chiseling effect is poor, time and labor are wasted; the chiseling unit comprises a shell, a worm gear mechanism is arranged in the shell, a rectangular plate is arranged on the outer side of a worm, two transmission gears are arranged on the outer side of the rectangular plate and connected through a synchronous belt, a plurality of rectangular blocks are fixed on the outer edge surface of the synchronous belt, and conical blocks are arranged on the rectangular blocks; one side of the shell, which is close to the rectangular plate, is fixed with a flat plate, the rectangular plate is provided with a rubber disc, and a compression screw penetrates through the flat plate.)

1. The building square hole inner wall scabbling device is characterized by comprising a horizontal bottom plate (1), a horizontal top plate (2) is arranged above the bottom plate (1), a vertical and rotatable first reciprocating screw rod structure is arranged between the bottom plate (1) and the top plate (2), the upper end of a first screw rod (3) is rotatably connected with the top plate (2), a sleeve (4) is sleeved on the first screw rod (3), the sleeve (4) is fixed with a first nut (5), the first screw rod (3) rotates to drive the sleeve (4) to move up and down through the first nut (5), and a plurality of scabbling units are arranged around the sleeve (4);

the chiseling unit comprises a shell (6), the shell (6) is located on the outer side of a sleeve (4), a worm wheel (7) and worm (8) mechanism is arranged in the shell (6), the upper end of the worm (8) is rotationally connected with a top plate (2), the lower end of the worm (8) is rotationally connected with a bottom plate (1), a central shaft of the worm wheel (7) penetrates through the shell (6) and is rotationally connected with the sleeve (4), a rectangular plate (9) is arranged on the outer side of the worm (8), two transmission gears (10) are installed on the outer side of the rectangular plate (9), the worm wheel (7) can drive the two transmission gears (10) to rotate in the same direction, the two transmission gears (10) are connected through a synchronous belt, a plurality of rectangular blocks (11) are fixed on the outer edge surface of the synchronous belt, and a conical block (12) is fixed on each rectangular block (11);

one side of the shell (6) close to the rectangular plate (9) is fixed with a flat plate (13), the rectangular plate (9) is provided with a rubber disc (14), the flat plate (13) is penetrated with a compression screw, and the rectangular plate (9) and the shell (6) can be fixed together by screwing the compression screw.

2. The building square hole inner wall roughening device according to claim 2, wherein a first motor (15) is connected to an upper end of the first lead screw (3), and the first motor (15) is fixed to the top plate (2).

3. The building square hole inner wall roughening device according to claim 3, wherein the gear set comprises a large gear (6), the large gear (6) and a worm gear (7) are coaxially fixed together, small gears (17) are coaxially fixed on the transmission gears (0), the small gears (7) are rotatably connected with the rectangular plate (9), the large gear (6) is meshed with the small gears (7), and the worm gear (7) drives the small gears (7) to rotate through the large gear (6) so that the two transmission gears (0) rotate in the same direction.

4. The building square hole inner wall roughening device according to claim 1, wherein a chain wheel (18) is coaxially fixed to the upper end of the worm (8), the chain wheels (18) are connected through a chain, a second motor (19) is connected to one chain wheel (18), and the second motor (19) is fixed to the top plate (2).

5. The building square hole inner wall roughening device according to claim 1, wherein a rotatable pin shaft (20) penetrates through the lower end of the bottom plate (1), a movable rod (21) is hinged to the lower end of the pin shaft (20), two adjacent movable rods (21) are connected through a pressure spring, so that the lower ends of the movable rods (21) deflect outwards, a cylinder is sleeved on the lower end of each movable rod (21), the movable rods (21) are inserted into the cylinder, and the pressure spring is connected between the bottom of the cylinder and the lower end of each movable rod (21).

6. The building square hole inner wall roughening device according to claim 1, wherein a screw rod (22) is fixed on the sliding block, a threaded hole is formed in the conical block (12), and the screw rod (22) is screwed in the threaded hole.

Technical Field

The invention relates to the technical field of construction machinery, in particular to a building square hole inner wall roughening device.

Background

In construction, roughening is common, for example, in the installation of anchors, in the holes, and for example, in the walls of the substrate prior to waterproofing. In construction, I-steel or rectangular steel is often used as a girder or a load-bearing part, the end of the I-steel or rectangular steel is often required to be firmly fixed in a wall, a reserved hole is required to be roughened before installation, and friction is increased. In addition, when the waterproof layer of the drainage channel is operated, the wall surface needs to be roughened, and the bonding strength between the waterproof material and the base body is increased.

Among the prior art, the chisel hair machine can only handle naked surface mostly, to the water drainage tank inside wall in hole or corner after the concrete drilling, can't chisel hair to it, traditional hole chisel hair mode adopts the steel sheet to beat in the hole, destroy the hole wall and make it become coarse increase frictional force, adopt this kind of mode to chisel hair and handle, the steel sheet swings the angle in the hole limited, the point of handling is only limited to the steel sheet pointed end, it stirs the steel sheet constantly to need the operation personnel, physical demands to the operation personnel is great, and the effect of handling is decided to people's strength in stirring process, the easy is serious to the inside destruction of base member when strength is great, influence base member surface structure, the condition of wall body fracture appears even, chisel hair effect is uneven. And because the cross-section of rectangular hole and water drainage tank is the rectangle, can't effectively chisel makeing to the corner.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the building square hole inner wall chiseling device, which effectively solves the problems that chiseling equipment in the prior art cannot meet the chiseling of a rectangular hole and cannot meet the chiseling of the side wall of a drainage channel, the chiseling force is uneven, the chiseling effect is poor, and time and labor are wasted.

The technical scheme includes that the device comprises a horizontal bottom plate, a horizontal top plate is arranged above the bottom plate, a vertical and rotatable first reciprocating screw rod structure is arranged between the bottom plate and the top plate, the upper end of a first screw rod is rotatably connected with the top plate, a sleeve is sleeved on the first screw rod and fixed with a first nut, the first screw rod rotates to drive the sleeve to move up and down through the first nut, and a plurality of scabbling units are arranged around the sleeve;

the scabbling unit comprises a shell, the shell is positioned outside a sleeve, a worm gear and worm mechanism is arranged in the shell, the upper end of the worm is rotationally connected with a top plate, the lower end of the worm is rotationally connected with a bottom plate, a worm gear central shaft penetrates through the shell and is rotationally connected with the sleeve, a rectangular plate is arranged outside the worm, two transmission gears are arranged outside the rectangular plate, the worm gear can drive the two transmission gears to rotate in the same direction, the two transmission gears are connected through a synchronous belt, a plurality of rectangular blocks are fixed on the outer edge surface of the synchronous belt, and a conical block is fixed on each rectangular block;

a flat plate is fixed on one side, close to the rectangular plate, of the shell, a rubber disc is arranged on the rectangular plate, a compression screw penetrates through the flat plate, and the rectangular plate and the shell can be fixed together by screwing the compression screw.

Furthermore, the upper end of the first lead screw is connected with a first motor, and the first motor is fixed on the top plate.

Furthermore, the gear set comprises a large gear, the large gear and the worm gear are coaxially fixed together, small gears are coaxially fixed on the transmission gears, the small gears are rotatably connected with the rectangular plate, the large gear is meshed with the small gears, and the worm gear drives the small gears to rotate through the large gear so that the two transmission gears rotate in the same direction.

Furthermore, the upper end of the worm is coaxially fixed with a chain wheel, the chain wheels are connected through a chain, one of the chain wheels is connected with a second motor, and the second motor is fixed on the top plate.

Furthermore, the lower end of the bottom plate is penetrated with a pin shaft capable of rotating, the lower end of the pin shaft is hinged with a movable rod, two adjacent movable rods are connected through a pressure spring, the lower end of each movable rod deflects outwards, a cylinder is sleeved at the lower end of each movable rod, the movable rods are inserted into the cylinders, and the pressure springs are connected between the bottom of each cylinder and the lower end of each movable rod.

Furthermore, a screw is fixed on the sliding block, a threaded hole is formed in the conical block, and the screw is screwed in the threaded hole.

The water drainage channel is ingenious in structure, can be well suitable for rectangular hole scabbling, can be used for uniformly scabbling the inner wall of the water drainage channel, can be used for effectively scabbling the inner sides of inner corners and dead corners, can also be used for locally scabbling the inner sides of the inner corners and the dead corners, meets production requirements, is uniform in scabbling force, reduces labor force, saves time and labor, and is high in adaptability.

Drawings

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

Fig. 2 is a front cross-sectional view of the present invention.

Fig. 3 is a top cross-sectional view of the present invention.

Fig. 4 is a partial schematic view of fig. 2 at a.

FIG. 5 is a schematic view of the mounting of a plurality of sprockets according to the invention.

FIG. 6 is a schematic diagram showing the transmission relationship among the timing belt, the transmission gear, the large gear and the small gear.

Fig. 7 is a bottom view of the present invention.

Fig. 8 is a state diagram of the present invention in use.

Detailed Description

The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 8, the invention includes a horizontal bottom plate 1, a horizontal top plate 2 is arranged above the bottom plate 1, a vertical and rotatable first reciprocating screw structure is arranged between the bottom plate 1 and the top plate 2, wherein the upper end of a first screw 3 is rotatably connected with the top plate 2, a sleeve 4 is sleeved on the first screw 3, the sleeve 4 is fixed with a first nut 5, the first screw 3 rotates and drives the sleeve 4 to move up and down through the first nut 5, and a plurality of roughening units are arranged around the sleeve 4;

the chiseling unit comprises a shell 6, the shell 6 is positioned on the outer side of a sleeve 4, a worm wheel 7 and worm 8 mechanism is arranged in the shell 6, the upper end of the worm 8 is rotatably connected with a top plate 2, the lower end of the worm 8 is rotatably connected with a bottom plate 1, a central shaft of the worm wheel 7 penetrates through the shell 6 and is rotatably connected with the sleeve 4, a rectangular plate 9 is arranged on the outer side of the worm 8, two transmission gears 10 are arranged on the outer side of the rectangular plate 9, the worm wheel 7 can drive the two transmission gears 10 to rotate in the same direction, the two transmission gears 10 are connected through a synchronous belt, a plurality of rectangular blocks 11 are fixed on the outer edge surface of the synchronous belt, and a conical block 12 is fixed on each rectangular block 11;

a flat plate 13 is fixed on one side, close to the rectangular plate 9, of the shell 6, a rubber disc 14 is arranged on the rectangular plate 9, a compression screw penetrates through the flat plate 13, and the rectangular plate 9 and the shell 6 can be fixed together by screwing the compression screw.

The upper end of the first lead screw 3 is connected with a first motor 15, and the first motor 15 is fixed on the top plate 2.

In order to realize that the worm wheel 7 can drive the transmission gear 10 to rotate, the gear set comprises a large gear 16, the large gear 16 and the worm wheel 7 are coaxially fixed together, small gears 17 are coaxially fixed on the transmission gear 10, the small gears 17 are rotatably connected with the rectangular plate 9, the large gear 16 is meshed with the small gears 17, and the worm wheel 7 drives the small gears 17 to rotate through the large gear 16 so that the two transmission gears 10 rotate in the same direction.

In order to adjust the roughening roughness, a chain wheel 18 is coaxially fixed at the upper end of the worm 8, a plurality of chain wheels 18 are connected through a chain, one chain wheel 18 is connected with a second motor 19, and the second motor 19 is fixed on the top plate 2.

In order to stand in the middle of the center of the rectangular hole in the scabbling process, the lower end of the bottom plate 1 penetrates through the pin shaft 20 capable of rotating, the lower end of the pin shaft 20 is hinged with a movable rod 21, the two adjacent movable rods 21 are connected through a pressure spring, so that the lower end of each movable rod 21 deflects outwards, the lower end of each movable rod 21 is sleeved with a cylinder, the movable rods 21 are inserted into the cylinders, and the pressure spring is connected between the bottom of each cylinder and the lower end of each movable rod 21.

In order to mount the conical block 12, a screw 22 is fixed on the sliding block, a threaded hole is formed in the conical block 12, and the screw 22 is screwed in the threaded hole.

It is worth noting that a bearing is installed between the upper end of the worm 8 and the top plate 2, a bearing is installed between the lower end of the worm 8 and the bottom plate 1, a bearing is installed between the pin shaft 20 and the bottom plate 1, a bearing is connected between the pinion 17 and the rectangular plate 9, and a bearing is installed between the second lead screw and the rectangular plate 9.

The invention can chisel the four walls of the rectangular hole and three vertical surfaces of the drainage channel, and of course, if necessary, corresponding chisel units can be arranged according to the hole type requirement, for example, for the chisel of the pentagonal hole, only five chisel units in the scheme are needed. For convenience of explanation, the use process is described in detail by taking a roughened rectangular hole as an example.

During the use, arrange this device in downtheholely, set up the degree of inclination of rectangular plate 9 (as shown in fig. 8) according to the width of hole lateral wall, first motor 15 circular telegram this moment, first motor 15 circular telegram drives first lead screw 3 and rotates, first lead screw 3 rotates and drives sleeve 4 through first nut 5 and reciprocates, it moves a plurality of casings 6 simultaneously downstream to reciprocate in sleeve 4 reciprocates the in-process, casing 6 moves down and drives worm wheel 7 and move down, worm wheel 7 can roll along worm 8, worm 8 rolls and drives the transmission gear 10 syntropy rotation of both sides through the gear train, transmission gear 10 drives the hold-in range removal on it, the hold-in range is in the removal process, rectangular block 11 on it drives toper trousers reciprocating motion through screw rod 22, toper block 12 when reciprocating motion, carry out the chisel hair operation to the hole wall.

In the above process, the track of the single conical block 12 is approximately advanced in a "z" shape, and a plurality of burrs are formed on the hole wall in a prismatic burr track in the reciprocating process, and are uniformly distributed.

When the density of a chiseling track needs to be adjusted, the first motor 15 and the second motor 19 are started simultaneously, the second motor 19 is a servo motor and can preferably control forward and reverse rotation and set rotating speed, when the first motor 15 rotates to enable the sleeve 4 to move up and down, the rotating speed of the worm wheel 7 can be increased or decreased through rotation of the second motor 19, the rotating speed of the transmission gear 10 is controlled, the left and right moving frequency of the chiseling disc is further controlled, and finally the chiseling roughness is controlled.

According to the invention, the width of the scabbling area can be controlled by rotating the angle of the rectangular plate 9, so that the device can also be used for performing local scabbling on a wall surface or scabbling on a local area in the same side wall in a rectangular hole, and the device has special significance for later local maintenance of a building.

When the device is used for roughening the drainage channel, the device is transversely placed in the drainage channel, and except the roughening discs at the upper end are in no load, the other three roughening discs simultaneously roughen three inner surfaces of the drainage channel respectively, so that a base body of the drainage channel cannot be damaged.

The roughening disk of the invention can be in various forms, such as a disk shape, a rectangular shape, a prismatic shape or other shapes, as long as the roughening disk can touch and be attached to the edges and corners in the hole.

The invention is also suitable for chiseling corners where three walls meet in a building, and compared with the traditional manual chiseling, the invention can chisel dead corners and the chiseling track is uniform and reliable.

The water drainage channel is ingenious in structure, can be well suitable for rectangular hole scabbling, can be used for uniformly scabbling the inner wall of the water drainage channel, can be used for effectively scabbling the inner sides of inner corners and dead corners, can also be used for locally scabbling the inner sides of the inner corners and the dead corners, meets production requirements, is uniform in scabbling force, reduces labor force, saves time and labor, and is high in adaptability.