CN214723220U

CN214723220U - Ancient building wall hollowing cutting device

Info

Publication number: CN214723220U
Application number: CN202121254975.9U
Authority: CN
Inventors: 吴晓珍; 黄进; 姚嘉辉; 黄腾达; 王皓澄
Original assignee: Zhejiang Fengtu Engineering Design Co ltd
Current assignee: Zhejiang Fengtu Engineering Design Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-16
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to an ancient building wall body hollowing cutting device, which comprises a bod, it is connected with the grinding wheel to rotate on the fuselage, still includes dust extraction, be connected with the shielding cover on the fuselage, the shielding cover is close to the setting of grinding wheel, the dust when shielding cover is used for sheltering from the grinding wheel cutting wall body, dust extraction includes pipeline and dust catcher, the pipeline is made by deformable material, the both ends of pipeline communicate shielding cover and dust catcher respectively, the dust catcher passes through the pipeline and will shelter from the dust absorption in the cover. The handheld fuselage of operating personnel, along the edge of wall body hollowing fracture, go the edge of the hollowing fracture area on the cutting ancient building outer wall through the grinding wheel, can produce a large amount of dusts when the grinding wheel cutting outer wall plasters the mortar, these dusts can be sheltered from by the shield cover earlier, start the dust catcher simultaneously, the dust absorption machine in will sheltering from the cover will be shielded in the dust absorption opportunity, can reduce the dust volume in the air, the dust that produces when reducing the cutting outer wall is to the injury of human body.

Description

Ancient building wall hollowing cutting device

Technical Field

The application relates to the field of wall body surface patching devices, in particular to an ancient building wall body hollowing cutting device.

Background

With the continuous development of the economic level of China, the protection strength of ancient buildings is gradually increased, and a plurality of unrepaired ancient sites are also repaired.

The invention patent with publication number CN110587455A discloses a handheld wire tube grooving machine with three slices, which comprises a handheld cutting machine body and a grinding wheel sheet; the method is characterized in that: the motor of the handheld cutter body is of a bilateral output structure, a rotating shaft at any end is provided with a bevel gear, the other bevel gear is arranged on a shell of the handheld cutter body and is connected with the shell through a bearing, a longitudinal output shaft is fixedly arranged on the bevel gear in a penetrating way and extends out of the shell, and therefore when the handheld cutter body is powered on and the motor starts to rotate, the bevel gear is driven to rotate together with the rotation of the rotating shaft, and finally the longitudinal output shaft rotates together; grinding wheel sheets are respectively sleeved on the longitudinal output shaft and the rotating shaft of the rotor.

The method for repairing the surface of the ancient building wall by using the handheld wire pipe grooving machine with the three sections is characterized in that an operator cuts the edge of a hollowing cracking area on the outer wall of the ancient building through a grinding wheel along the edge of the hollowing cracking of the wall, then the mortar of the hollowing cracking is removed, and finally, a repairing measure is taken.

The above-mentioned related technical solutions have the following drawbacks: a large amount of dust can be generated when an operator uses the grinding wheel to cut the plastering mortar of the outer wall, and the dust can not only cause adverse effects on the health of workers, but also pollute the environment.

SUMMERY OF THE UTILITY MODEL

The dust that produces when reducing the cutting outer wall is to the injury of human body, this application provides an ancient building wall hollowing cutting device.

The application provides a pair of ancient building wall hollowing cutting device adopts following technical scheme:

the utility model provides an ancient building wall hollowing cutting device, includes the fuselage, it is connected with the grinding wheel to rotate on the fuselage, still includes dust extraction, be connected with the shield cover on the fuselage, the shield cover is close to the setting of grinding wheel, the shield cover is used for sheltering from the dust when grinding wheel cutting wall body, dust extraction includes pipeline and dust catcher, the pipeline is made by deformable material, the both ends of pipeline communicate shield cover and dust catcher respectively, the dust catcher passes through the pipeline and will shelter from the dust absorption in the cover.

Through adopting above-mentioned technical scheme, the handheld fuselage of operating personnel, along the edge of wall body hollowing fracture, go the edge of the hollowing fracture area on the cutting ancient building outer wall through the grinding wheel, can produce a large amount of dusts when the grinding wheel cutting outer wall plasters the mortar, these dusts can be sheltered from by the sheltering cover earlier, start the dust catcher simultaneously, the dust absorption machine in the dust absorption machine will be sheltered from to cover will be absorbed, can reduce the dust volume in the air, the dust that produces when reducing the cutting outer wall is to the injury of human body.

Preferably, the shielding cover is connected to the machine body in a sliding mode along the axis direction of rotation of the grinding wheel, a handle seat for holding the machine body by hand is arranged on the machine body, and a handle for applying force by hand is arranged on the shielding cover.

Through adopting above-mentioned technical scheme, the handheld seat of operating personnel for control emery wheel piece cutting ancient building wall body, because every department in wall body surface is uneven all, then through removing the handle, control shelter from cover be close to the wall body when not contact with the wall body again, absorption dust that can be better.

Preferably, the shielding cover further comprises a spring and a locking piece, the handle seat is arranged right opposite to the handle, two ends of the spring are respectively arranged on the handle seat and the handle, and the locking piece is used for fixing the shielding cover on the machine body.

Through adopting above-mentioned technical scheme, operating personnel holds the handle seat, and the finger application of force is on the handle, can singlehanded control emery wheel piece and shelter from the position of cover.

Preferably, the shielding cover comprises a cover body and a moving block, the cover body is detachably connected to the moving block, the pipeline is detachably connected to the cover body, the moving block is slidably connected to the machine body along the axis direction of rotation of the grinding wheel, the handle is arranged on the moving block, and the locking piece is used for fixing the moving block to the machine body.

Through adopting above-mentioned technical scheme, the cover body can be dismantled alone, conveniently washs and changes the cover body.

Preferably, the cover body is in threaded connection with the moving block.

Through adopting above-mentioned technical scheme, can make things convenient for the cover body to realize installation and dismantlement.

Preferably, the locking member includes a bolt screwed to the moving block and abutting against the outer wall of the body.

By adopting the technical scheme, an operator rotates the bolt, the bolt abuts against the outer wall of the machine body, the bolt and the outer wall of the machine body form friction force, and the movable block and the machine body can be fixed relatively.

Preferably, the bottom surface of the dust collector is provided with a base, the bottom surface of the base is provided with a plurality of pulleys, and the pulleys support the base on the ground.

Through adopting above-mentioned technical scheme, can make things convenient for the removal of dust catcher, make things convenient for operating personnel to carry out the operation to ancient wall body surface.

Preferably, the outer side wall of the dust collector is provided with a placing block, the placing block is provided with a placing through groove matched with the seat, and the seat is embedded into the placing through groove.

Through adopting above-mentioned technical scheme, will place logical inslot to the seat embedding, the fuselage can follow the dust catcher and remove, also makes things convenient for depositing of fuselage simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the dust collection device, an operator can generate a large amount of dust when holding the machine body by hands and cutting the plastering mortar on the outer wall by using the grinding wheel, the dust can be shielded by the shielding cover, and the dust collector is started at the same time, so that the dust in the shielding cover can be absorbed by the dust collection device, the amount of the dust in the air can be reduced, and the harm of the dust generated when cutting the outer wall to a human body can be reduced;

2. by arranging the spring, an operator holds the handle seat by hand, and applies force to the handle by fingers, so that the positions of the grinding wheel and the shielding cover can be controlled by one hand;

3. through set up on placing the piece and place logical groove, will place logical inslot to the seat embedding, the fuselage can follow the dust catcher and remove, also makes things convenient for depositing of fuselage simultaneously.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is an enlarged view at B in fig. 2.

Description of reference numerals: 1. a dust collection device; 11. a dust collector; 12. a pulley; 13. a pipeline; 131. a mounting ring; 132. screwing the block; 14. placing the blocks; 141. placing a through groove; 15. a base; 16. a butting block; 2. a body; 21. a handle seat; 22. a grinding wheel sheet; 221. a motor; 23. a shield cover; 231. a moving block; 2311. a handle; 2312. a sliding through groove; 232. a cover body; 2321. mounting blocks; 2322. a seal ring; 2323. the through groove is communicated; 24. a bolt; 25. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses ancient building wall hollowing cutting device.

Referring to fig. 1 and 2, the ancient building wall hollowing cutting device of this embodiment includes fuselage 2 and dust extraction 1, and dust extraction 1 includes pipeline 13 and dust catcher 11, and the one end and the dust catcher 11 intercommunication of pipeline 13 are fixed with base 15 on the dust catcher 11 bottom surface, and base 15 is the level setting, and four pulleys 12 of base 15 bottom surface fixedly connected with, four pulleys 12 are located the four corners of base 15 respectively. The dust collector 11 is located at one end of the base 15 in the length direction, and a placing block 14 is fixedly connected to the side face, facing the other end of the base 15, of one side of the dust collector 11.

Referring to fig. 1 and 2, a grinding wheel 22 is rotatably connected to one end of the machine body 2 in the longitudinal direction, the axis direction of the grinding wheel 22 is parallel to the longitudinal direction of the machine body 2, a motor 221 is embedded in the machine body 2, and an output shaft of the motor 221 is disposed toward the grinding wheel 22 and coaxially connected to the grinding wheel 22. A shielding cover 23 is slidably connected to the body 2 along the length direction. The blocking cover 23 comprises a cover body 232 and a moving block 231, the cover body 232 is in threaded connection with one end of the moving block 231 in the length direction, the cover body 232 is arranged in a flaring shape from one side close to the moving block 231 to one side far away from the moving block 231, and the vertical section of the cover body 232 is arranged in a circular shape. The vertical section of the moving block 231 is circular, the vertical section of the body 2 is square, a sliding through groove 2312 matched with the body 2 is formed in the moving block 231, and the length direction of the sliding through groove 2312 is parallel to the length direction of the moving block 231. The moving block 231 is sleeved on the body 2 and slidably connected to the body 2 along the length direction of the body 2, and the cover 232 is disposed toward one side of the grinding wheel 22 and covers the grinding wheel 22.

Referring to fig. 1 and 2, a handle base 21 is vertically and fixedly connected to one side surface of the machine body 2 in the width direction, and the handle base 21 is located at one end of the machine body 2 away from the grinding wheel 22 in the length direction. A handle 2311 for applying force by hand is fixedly connected to one side surface of the moving block 231 facing the handle base 21. The handle 2311 is arranged opposite to the handle seat 21, the handle 2311 is connected with the spring 25, and two ends of the spring 25 are respectively and fixedly connected to the side surfaces of the handle 2311 and the handle seat 21 opposite to each other.

Referring to fig. 1 and 2, the moving block 231 is provided with a locking member, the locking member is a bolt 24, and the bolt 24 is screwed to the moving block 231 and abuts against an outer wall of the body 2 on a side facing the handle holder 21.

Because the positions of the concave part and the convex part on the surface of the wall body are different, in the process of cutting the wall body, the cover body 232 is preferably not in contact with the wall body so as to avoid damaging the wall body and damaging the cover body 232, and therefore when the handle 2311 is moved, the cover body 232 is required to be controlled to be close to the wall body and not to be in contact with the wall body. The operator holds the handle base 21 to control the grinding wheel 22 to cut the ancient building wall, then the finger of one hand holding the handle base 21 is applied on the handle 2311, the finger can control the position of the cover body 232, and therefore the positions of the grinding wheel 22 and the shielding cover 23 can be controlled by one hand.

Referring to fig. 2 and 3, an end of the pipe 13 away from the dust collector 11 is detachably connected to the cover 232. The outer side wall of the cover body 232 is vertically and fixedly connected with an installation block 2321, and the installation block 2321 is provided with a communication through groove 2323 for communicating the inner side and the outer side of the cover body 232. The end, far away from the dust collector 11, of the pipe 13 is coaxially connected with an installation ring 131, the end face, far away from the cover body 232, of the installation block 2321 is fixedly connected with a sealing ring 2322 matched with the installation ring 131, and the outer wall of the installation ring 131 is in threaded connection with a screwing block 132 matched with the outer wall of the installation block 2321.

The communication method of the pipeline 13 and the cover body 232 is as follows: the mounting block 2321 and the mounting ring 131 are arranged opposite to each other, the screwing block 132 is rotated to one side of the mounting ring 131 far away from the mounting block 2321, then the mounting ring 131 is moved to one side of the mounting ring 131 facing the mounting block 2321 and is abutted against the sealing ring 2322, and then the screwing block 132 is rotated to enable the screwing block 132 to be in threaded connection with the outer wall of the mounting block 2321.

Referring to fig. 1 and 2, a contact block 16 is fixedly connected to a side surface of the handle seat 21 facing the handle 2311, the contact block 16 is disposed above the handle seat 21, and the contact block 16 is located on a side of the spring 25 away from the body 2. The placing block 14 is provided with a placing through groove 141 matched with the handle seat 21 along the vertical direction. When the seat 21 is to be placed on the placement through groove 141, the seat 21 is fitted into the placement through groove 141, the bottom surface of the abutment block 16 abuts on the top surface of the placement block 14, and the body 2 can be placed on the placement block 14.

Referring to fig. 1 and 2, the housing 232 is made of a transparent material, such as transparent plastic.

The implementation principle of the ancient building wall hollowing cutting device of the embodiment of the application is as follows: before repairing ancient building wall, the cover body 232 after operating personnel will clean is installed on the movable block 231, then install pipeline 13 on the cover body 232, then take out fuselage 2, the handheld seat 21 of operating personnel, be used for controlling emery wheel 22 cutting ancient building wall, then the handheld finger application of force of the hand of seat 21 of operating personnel is on handle 2311, a position for controlling the cover body 232, start the aspirator simultaneously, cover body 232 is used for sheltering from the dust when emery wheel 22 cuts the wall body, the aspirator starts to absorb the dust in the cover body 232 through pipeline 13, can reduce the dust volume in the air, the dust that produces when reducing the cutting outer wall is to the injury of human body.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an ancient building wall hollowing cutting device, includes fuselage (2), it is connected with emery wheel piece (22) to rotate on fuselage (2), its characterized in that: still include dust extraction (1), be connected with on fuselage (2) and shield cover (23), shield cover (23) are close to emery wheel (22) setting, shield cover (23) are used for sheltering from the dust when emery wheel (22) cut the wall body, dust extraction (1) includes pipeline (13) and dust catcher (11), pipeline (13) are made by deformable material, the both ends of pipeline (13) communicate shield cover (23) and dust catcher (11) respectively, dust catcher (11) are through pipeline (13) with the dust absorption in shield cover (23).

2. The antique building wall hollowing and cutting device as claimed in claim 1, wherein the antique building wall hollowing and cutting device comprises: the shielding cover (23) is connected to the machine body (2) in a sliding mode along the axis direction of rotation of the grinding wheel (22), a handle seat (21) for holding by a hand is arranged on the machine body (2), and a handle (2311) for applying force to the hand is arranged on the shielding cover (23).

3. The antique building wall hollowing and cutting device as claimed in claim 2, wherein: the shielding hood further comprises a spring (25) and a locking piece, the handle seat (21) is arranged right opposite to the handle (2311), two ends of the spring (25) are respectively arranged on the handle seat (21) and the handle (2311), and the locking piece is used for fixing the shielding hood (23) on the machine body (2).

4. The antique building wall hollowing and cutting device as claimed in claim 3, wherein the antique building wall hollowing and cutting device comprises: the shielding cover (23) comprises a cover body (232) and a moving block (231), the cover body (232) is detachably connected to the moving block (231), the pipeline (13) is detachably connected to the cover body (232), the moving block (231) is slidably connected to the machine body (2) along the axis direction of rotation of the grinding wheel (22), the handle (2311) is arranged on the moving block (231), and the locking piece is used for fixing the moving block (231) to the machine body (2).

5. The antique building wall hollowing and cutting device as claimed in claim 4, wherein the antique building wall hollowing and cutting device comprises: the cover body (232) is in threaded connection with the moving block (231).

6. The antique building wall hollowing and cutting device as claimed in claim 4, wherein the antique building wall hollowing and cutting device comprises: the locking piece comprises a bolt (24), and the bolt (24) is connected to the moving block (231) in a threaded mode and abuts against the outer wall of the machine body (2).

7. The antique building wall hollowing and cutting device as claimed in claim 1, wherein the antique building wall hollowing and cutting device comprises: the bottom surface of the dust collector (11) is provided with a base (15), the bottom surface of the base (15) is provided with a plurality of pulleys (12), and the pulleys (12) support the base (15) on the ground.

8. The antique building wall hollowing and cutting device as claimed in claim 2, wherein: the outer side wall of the dust collector (11) is provided with a placing block (14), the placing block (14) is provided with a placing through groove (141) matched with the base (21), and the base (21) is embedded into the placing through groove (141).