CN214287289U - Demolish dust-proof equipment of engineering - Google Patents

Abstract

The utility model discloses a demolish dust-proof equipment of engineering relates to engineering equipment technical field, aims at solving the problem of traditional dust collecting equipment's angle modulation scope limitation. The key points of the technical scheme are as follows: including a supporting bench, brace table's top fixedly connected with water tank and with the transfer pump of water tank intercommunication, one side intercommunication that the water tank was kept away from to the transfer pump has the transfer line, and one side intercommunication that the transfer line was kept away from to the transfer line has the atomising head, still is equipped with the bearing structure who is used for adjusting the atomising head angle on the brace table, has seted up the sliding tray on the brace table along brace table length direction, the utility model discloses a setting up of structure realizes the angle modulation of the vertical direction of dust collecting equipment and horizontal direction for the process of dust collecting equipment angle modulation becomes convenient more simple, and then can save more time and human cost, more energy-concerving and environment-protective.

Description

Demolish dust-proof equipment of engineering

Technical Field

The utility model relates to an engineering equipment technical field, more specifically say, it relates to a demolish dust-proof equipment of engineering.

Background

The demolition work is a work for demolishing an already built or partially built building or structure. With the acceleration of modern construction of cities in China, the number of old building demolition projects is increasing day by day. Demolition structures have also evolved from brick and wood structures to hybrid structures, frame structures, slab structures, etc., from house demolition to the demolition of buildings or structures such as chimneys, water towers, bridges, wharfs, etc. The demolition of buildings has therefore in recent years formed a trend in the industry.

The dust-proof device for demolition engineering, which is disclosed in chinese patent No. CN210409982U, comprises a supporting table, a protecting cover, and a water tank, wherein moving rollers are uniformly distributed at four corners of the bottom of the supporting table, the supporting table is made of Q235 steel, a traction plate is installed in front of the supporting table, the protecting cover is installed on the supporting table, a water level gauge is installed in front of the protecting cover, a water-adding cover is installed on the top of the protecting cover, the water-adding cover is in threaded connection with the water tank, a box door is installed on the side surface of the protecting cover, the water tank is installed in the protecting cover, and a storage battery is installed behind the water tank, the utility model can only realize angle adjustment in the vertical direction of the spray pipe, can not realize angle adjustment in the horizontal direction of the spray pipe, when angle adjustment in the horizontal direction of the spray pipe is required, the angle adjustment in the horizontal direction of the spray pipe is realized by carrying the whole device, it is very time consuming and laborious and there is a place where it can be optimized.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a demolish dust-proof equipment of engineering reaches the purpose that conveniently realizes dust collecting equipment angle modulation through the structure setting.

The above technical purpose of the present invention can be achieved by the following technical solutions: a dustproof device for demolition engineering comprises a supporting table, wherein the top of the supporting table is fixedly connected with a water tank and an infusion pump communicated with the water tank, one side of the infusion pump, which is far away from the water tank, is communicated with an infusion tube, one side of the infusion tube, which is far away from the infusion pump, is communicated with an atomizing head, the supporting table is also provided with a supporting structure used for adjusting the angle of the atomizing head, the supporting table is provided with a sliding groove along the length direction of the supporting table, the supporting structure comprises a connecting block sliding in the sliding groove, an adjusting structure used for pushing the connecting block to move is arranged in the sliding groove, the top of the connecting block is fixedly connected with a first telescopic rod, the top of the first telescopic rod is rotatably connected with a rotating block, the top of the rotating block is hinged with an installation block, the supporting table is provided with an arc-shaped connecting groove, and a hinged seat is slidably connected in the arc-shaped connecting groove, be equipped with on the articulated seat and be used for restricting the gliding restriction structure of articulated seat, the top of articulated seat articulates there is the second telescopic link with installation piece sliding connection, one side and the atomising head fixed connection of articulated seat are kept away from to the second telescopic link.

By adopting the technical scheme, the infusion pump is used for pumping water in the water tank, the liquid pumped by the infusion pump enters the atomizing spray head under the action of the flow guide of the infusion pipe, the water entering the atomizing spray head is gradually atomized under the action of the atomizing spray head, the gradually atomized water realizes the wetting and blocking effects on dust generated in the process of dismantling, the phenomenon that the dust in the process of dismantling influences the air quality and further influences the body health of an operator is avoided, the energy is saved, the environment is protected, the angle adjustment in the vertical direction and the horizontal direction of the atomizing spray head can be realized while the atomizing spray head is supported under the action of the supporting structure, the dust generated in the process of dismantling in different directions can be blocked by the atomizing spray head, the sufficient dust removal treatment is realized, the adjustment of the position of the connecting block is realized by the adjusting structure, and the connecting block can slide to different positions, the regulation of regulation through the connecting block position realization to first telescopic link position, make first telescopic link can realize the function of support in the position of difference, the flexible realization of the first telescopic link of collocation is to the angle modulation of the wider of second telescopic link, and then realize the regulation to the different angles of atomising head on the second telescopic link, make the angle modulation scope of the vertical direction of atomising head bigger, and then effectively widen the holistic accommodation of structure, drive and articulated second telescopic link removal with articulated seat through the slip of articulated seat in the arc spread groove, the limiting action of in-process cooperation installation piece and turning block that removes at the second telescopic link realizes the rotation of second telescopic link, the second telescopic link rotates and drives the atomising head rotation with second telescopic link fixed connection, and then realize the rotation of atomising head horizontal direction.

The utility model discloses further set up to: the adjusting structure comprises an adjusting screw rod connected in the sliding groove in a rotating mode, the adjusting screw rod is in threaded connection with the connecting block, and the adjusting screw rod penetrates out of a first adjusting knob fixedly connected with one end of the sliding groove.

Through adopting above-mentioned technical scheme, the principle that first adjust knob's setting utilized laborsaving lever makes first adjust knob drive adjusting screw pivoted process become convenient and fast more, and adjusting screw rotates and drives the connecting block removal with adjusting screw threaded connection, and then realizes the regulation to the connecting block position.

The utility model discloses further set up to: arc restriction groove has still been seted up on the brace table, articulated one side fixedly connected with mount pad that the seat is close to the water tank, the restriction structure include with mount pad threaded connection's restriction screw rod and with the bottom rotation of restriction screw rod be connected the restriction piece, a plurality of latches of the mutual joint of equal fixedly connected with on the face of restriction piece and the laminating of arc restriction groove, the top fixedly connected with second adjust knob of restriction screw rod.

Through adopting above-mentioned technical scheme, the principle of laborsaving lever is utilized in the setting of second adjust knob, make second adjust knob drive restriction screw rod pivoted process become more laborsaving swift, the restriction screw rod rotates and drives the restriction piece removal of being connected with the restriction screw rod rotation, the restriction piece removes the mutual joint of latch on the drive restriction piece and the latch of restriction inslot bottom surface, the restriction to restriction piece removal is realized through the mutual joint of the latch on the restriction piece and the latch on the restriction inslot bottom surface, realize the restriction to the restriction screw rod removal through the restriction to the restriction piece removal, realize the restriction to accepting the seat removal through the restriction to the restriction that the restriction screw rod removed, and then realize the restriction to articulated seat removal, realize the restriction to the removal of second telescopic link through the restriction to articulated seat removal, realize the fixed to second telescopic link position.

The utility model discloses further set up to: the edge of the second adjusting knob is provided with a plurality of holding grooves.

Through adopting above-mentioned technical scheme, the setup of holding the groove has increased the coefficient of friction on second adjust knob surface, and then makes the process that the user held second adjust knob become more stable for the driven process of second adjust knob becomes more stable.

The utility model discloses further set up to: the mounting block is provided with a connecting hole for the second telescopic rod to penetrate through, and the mounting block is connected with a limiting screw rod penetrating into the connecting hole in a threaded manner.

Through adopting above-mentioned technical scheme, through seting up the sliding connection who realizes second telescopic link and installation piece of connecting hole, realize the restriction to relative slip between second telescopic link and the installation piece through the support of restriction screw to the second telescopic link for the state that the second telescopic link is located is more stable, and then strengthens the stability of the whole dustproof effect of structure.

The utility model discloses further set up to: the supporting table is further fixedly connected with a protective shell which is sleeved outside the water tank and the infusion pump.

Through adopting above-mentioned technical scheme, realize the guard action to the transfer pump through setting up of protective housing, avoid the building rubbish that splashes to the harm of transfer pump, effectively prolonged the life of whole structure, and then can save more costs, more energy-concerving and environment-protective.

The utility model discloses further set up to: the air pump is fixedly connected to the support table and located in the protective shell, the air pump is communicated with one side, away from the water tank, of the air pump and is provided with an air delivery pipe, one side, away from the air pump, of the air delivery pipe is communicated with an air injection ring fixedly connected with the second telescopic rod, and an air injection groove is formed in the circumferential direction of the air injection ring.

Through adopting above-mentioned technical scheme, the air pump effect produces the air that flows, and the air that flows is carried in the jet-propelled ring under the effect of gas-supply pipe, and the gas that enters into in the jet-propelled ring forms the separation that the air barrier realized the dust that splashes through jet-propelled groove outwards blowout, reduces the influence of the dust of demolising the in-process to the user.

The utility model discloses further set up to: the bottom of the supporting table is fixedly connected with a plurality of universal wheels which are symmetrically arranged.

Through adopting above-mentioned technical scheme, utilize the universal wheel to have the convenient characteristics that turn to make the process that the workstation turned to become convenient and fast more, and then make the process that brace table and brace table top structure removed become convenient and fast more.

To sum up, the utility model discloses following beneficial effect has:

the infusion pump is used for pumping water in the water tank, liquid pumped by the infusion pump enters the atomizing spray head under the action of flow guide of the infusion tube, the water entering the atomizing spray head is gradually atomized under the action of the atomizing spray head, the gradually atomized water realizes the wetting and blocking effects on dust generated in the process of dismantling, the phenomenon that the dust generated in the dismantling process influences the air quality and further influences the body health of an operator is avoided, the energy is saved, the environment is protected, the angle adjustment in the vertical direction and the horizontal direction of the atomizing spray head can be realized while the atomizing spray head is supported under the action of the supporting structure, the blocking effect on the dust generated in the dismantling process in different directions can be realized by the atomizing spray head, the sufficient dust removal treatment is realized, the adjustment of the position of the connecting block is realized by the adjustment of the position of the connecting block, the adjustment of the position of the first telescopic rod is realized by the adjustment of the position of the connecting block, make first telescopic link can realize the function of support in the position of difference, the flexible realization of the first telescopic link of collocation is to the wider angle modulation of second telescopic link, and then realize the regulation to the different angles of atomising head on the second telescopic link, make the angle modulation scope of the vertical direction of atomising head bigger, and then effectively widen the holistic accommodation of structure, slide through articulated seat in the arc spread groove and drive and articulated seat articulated second telescopic link removal, the limiting action who coordinates installation piece and turning block at the in-process that the second telescopic link removed realizes the rotation of second telescopic link, the second telescopic link changes the atomising head that drives with second telescopic link fixed connection and rotates, and then realize the rotation of atomising head horizontal direction.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

FIG. 4 is a second schematic structural view of the present invention;

fig. 5 is an enlarged view at C in fig. 4.

In the figure: 1. a support table; 2. a water tank; 3. an infusion pump; 4. a transfusion tube; 5. a spray head; 6. a sliding groove; 7. connecting blocks; 8. a first telescopic rod; 9. rotating the block; 10. mounting blocks; 11. an arc-shaped connecting groove; 12. a hinged seat; 13. a second telescopic rod; 14. adjusting the screw rod; 15. a first adjustment knob; 16. an arc-shaped limiting groove; 17. a mounting seat; 18. a limiting block; 19. clamping teeth; 20. a second adjustment knob; 21. a holding groove; 22. connecting holes; 23. a limit screw; 24. a protective shell; 25. an air pump; 26. a gas delivery pipe; 27. an air injection ring; 28. an air injection groove; 29. a universal wheel.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A dustproof device for dismantling engineering is shown in figures 1, 2 and 3, and comprises a supporting table 1, a water tank 2 and an infusion pump 3 communicated with the water tank 2 are fixedly connected to the top of the supporting table 1, an infusion tube 4 is communicated with one side of the infusion pump 3 far away from the water tank 2, an atomizing head 5 is communicated with one side of the infusion tube 4 far away from the infusion pump 3, liquid in the water tank 2 is pumped out through the infusion pump 3, under the conveying action of the transfusion tube 4, the liquid in the water tank 2 is conveyed to the spray head 5, the liquid is gradually atomized under the action of the spray head 5, the dust generated in the dismantling process is wetted and fallen through the atomized liquid, the support table 1 is also provided with a support structure for adjusting the angle of the spray head 5, the adjustment of the horizontal and vertical direction angles of the atomizing head 5 is realized through the supporting structure, so that the spraying range and the spraying effect of the atomizing head 5 are better.

As shown in fig. 1, 2 and 3, a sliding groove 6 is formed in the supporting table 1 along the length direction of the supporting table 1, the supporting structure includes a connecting block 7 sliding in the sliding groove 6, an adjusting structure for pushing the connecting block 7 to move is arranged in the sliding groove 6, the adjusting structure drives the connecting block 7 to slide in the sliding groove 6, a first telescopic rod 8 is fixedly connected to the top of the connecting block 7, a rotating block 9 is rotatably connected to the top of the first telescopic rod 8, a mounting block 10 is hinged to the top of the rotating block 9, the connecting block 7 moves to drive the first telescopic rod 8 slidably connected to the connecting block 7 to move, the first telescopic rod 8 moves to drive the rotating block 9 rotatably connected to the first telescopic rod 8 to move, the rotating block 9 moves to drive the mounting block 10 rotatably connected to the rotating block 9 to move, an arc connecting groove 11 is formed in one side of the supporting table 1 close to the water tank 2, and a hinge seat 12 is slidably connected to the arc connecting groove 11, be equipped with on articulated seat 12 and be used for restricting the gliding restriction structure of articulated seat 12, the top of articulated seat 12 articulates have with installation piece 10 sliding connection's second telescopic link 13, stir articulated seat 12 and slide in arc spread groove 11, articulated seat 12 slides and drives and moves with articulated seat 12 articulated second telescopic link 13, cooperation installation piece 10 and turning block 9's combined action realizes the regulation to second telescopic link 13 horizontal direction angle, and then realize the regulation to 5 horizontal direction angles of atomising head, one side and atomising head 5 fixed connection of articulated seat 12 are kept away from to second telescopic link 13, installation piece 10 removes the change that realizes installation piece 10 for second telescopic link 13 position, the regulation to the vertical direction angle of second telescopic link 13 is realized to the flexible of cooperation first telescopic link 8.

As shown in fig. 1, fig. 2 and fig. 3, the adjusting structure includes an adjusting screw 14 rotatably connected in the sliding groove 6, the adjusting screw 14 is in threaded connection with the connecting block 7, and the adjusting screw 14 penetrates out of the first adjusting knob 15 of one end fixedly connected with of the sliding groove 6, the first adjusting knob 15 rotates to drive the connecting block 7 in threaded connection with the first adjusting knob 15 to rotate, because the sliding groove 6 limits the rotation of the connecting block 7, the connecting block 7 can only realize the sliding on the adjusting screw 14, and the connecting block 7 slides to drive the first telescopic rod 8 fixedly connected with the connecting block 7 to move.

As shown in fig. 1, fig. 3, fig. 4 and fig. 5, an arc-shaped limiting groove 16 is further formed on the supporting table 1, a mounting seat 17 is fixedly connected to one side of the hinge seat 12 close to the water tank 2, the limiting structure comprises a limiting screw connected with the mounting seat 17 in a threaded manner and a limiting block 18 rotatably connected with the bottom of the limiting screw, the hinge seat 12 is moved, the hinge seat 12 slides in the arc-shaped limiting groove 16, the hinge seat 12 moves to drive a second telescopic rod 13 hinged with the hinge seat 12 to move, in the moving process of the second telescopic rod 13, the horizontal rotation of the second telescopic rod 13 is realized under the limiting action of the mounting block 10 and the rotating block 9, the second telescopic rod 13 rotates to drive the spray head 5 fixedly connected with the second telescopic rod 13 to rotate, so as to realize the angle adjustment of the horizontal direction of the spray head 5, a plurality of clamping teeth 19 which are mutually clamped are fixedly connected to the joint surface of the limiting block 18 and the arc-shaped limiting groove 16, the top of the limiting screw is fixedly connected with a second adjusting knob 20, the limiting screw is rotated to drive the mounting seat 17 which is in threaded connection with the limiting screw to rotate, because the mounting seat 17 is fixedly connected with the hinge seat 12, the mounting seat 17 cannot rotate together with the hinge seat 12, so that the limiting screw rod slides up and down on the mounting seat 17, the limiting screw rod moves to drive the limiting block 18 which is rotationally connected with the limiting screw rod to move, the limiting block 18 moves to drive the latch 19 which is integrally formed with the limiting block 18 to move, the limiting screw rod is limited to move through the mutual clamping of the latch 19, thereby realizing the restriction of the movement of the hinged seat 12 and the second telescopic rod 13 hinged with the hinged seat 12, realizing the restriction of the movement of the spray head 5 through the restriction of the movement of the second telescopic rod 13, further, the position of the atomizing head 5 is fixed, and the stability of the atomizing effect of the atomizing head 5 is ensured.

As shown in fig. 1, 2 and 3, the edge of the second adjusting knob 20 is provided with a plurality of holding grooves 21, the holding grooves 21 are formed to increase the surface roughness of the second adjusting knob 20, so that the state of the user holding the second adjusting knob 20 becomes stable, and further the driving state of the second adjusting knob 20 becomes more stable, the mounting block 10 is formed with a connecting hole 22 for the second telescopic rod 13 to penetrate, the mounting block 10 is connected with a limit screw 23 penetrating into the connecting hole 22 by a thread, the limit screw 23 is rotated, the mounting block 10 in threaded connection with the limit screw 23 is driven to rotate in the rotation process of the limit screw 23, because the rotation of the mounting block 10 is limited by the rotating block 9, the mounting block 10 cannot rotate together with the limit screw 23, the sliding on the mounting block 10 is realized in the rotation process of the limit screw 23, and the sliding of the second telescopic rod 13 is gradually limited in the sliding process of the limit screw 23, the second telescopic rod 13 and the atomizing head 5 fixedly connected with the second telescopic rod 13 are in a more stable state, and the stability of the whole dust removal effect of the structure is effectively improved.

As shown in fig. 1, 2 and 3, the supporting table 1 is further fixedly connected with a protective housing 24 which is sleeved outside the water tank 2 and the infusion pump 3, the top of the supporting table 1 which is positioned in the protective housing 24 is further fixedly connected with an air pump 25, the protective effect on the water tank 2, the infusion pump 3 and the air pump 25 is realized by using the protective housing 24, the service life of the whole structure is effectively prolonged, the air pump 25 generates flowing gas, one side of the air pump 25, which is far away from the water tank 2, is communicated with an air conveying pipe 26, one side of the air conveying pipe 26, which is far away from the air pump 25, is communicated with an air injection ring 27 which is fixedly connected with the second telescopic rod 13, the flowing gas generated by the air pump 25 flows to the air injection ring 27 through the conveying of the air conveying pipe 26, the air injection ring 27 is circumferentially provided with an air injection groove 28, the gas which flows into the air injection ring 27 is injected from the air injection ring 27 through the action of the air injection groove 28, and forms an air barrier to realize the separation of dust generated in the process of the removal, the bottom fixedly connected with of brace table 1 has a plurality of universal wheels 29 that the symmetry set up, utilizes universal wheel 29 to have the convenient characteristics that turn to make the turning process of brace table 1 removal process become convenient and fast more.

The working principle is as follows: the infusion pump 3 is driven, the infusion pump 3 is used for conveying liquid in the water tank 2 into the atomizing spray head 5 through the infusion tube 4, atomization of the liquid is realized under the action of the atomizing spray head 5, the atomized liquid is used for blocking dust, the air pump 25 is driven, flowing air generated by the air pump 25 is conveyed into the air injection ring 27 through the air conveying tube 26, the air entering the air injection ring 27 is sprayed outwards under the action of the air injection groove 28 to form an air barrier to realize further blocking of the dust, when the angle of the horizontal direction of the atomizing spray head 5 needs to be adjusted, the second adjusting knob 20 is rotated, the second adjusting knob 20 rotates to drive the limiting screw fixedly connected with the second adjusting knob 20 to rotate, the limiting screw rotates to drive the limiting block 18 rotationally connected with the limiting screw to move upwards, the limiting block 18 moves to drive the latch 19 on the limiting block 18 to be disengaged from the latch 19 of the arc-shaped limiting groove 16, at the moment, the limiting structure loses the limitation on the sliding of the hinged seat 12, at the moment, the hinged seat 12 slides to drive the second telescopic rod 13 to swing, the angle of the atomizing head 5 is adjusted through the swinging of the second telescopic rod 13, the second adjusting knob 20 rotates reversely, the limitation on the sliding of the hinged seat 12 is realized by utilizing the limiting structure, and further the limitation on the second telescopic rod 13 and the atomizing head 5 is realized, when the angle of the atomizing head 5 in the vertical direction needs to be adjusted, firstly, the first adjusting knob 15 is rotated by rotating the first adjusting knob 15, the adjusting screw 14 fixedly connected with the first adjusting knob 15 is driven to rotate, the adjusting screw 14 rotates to drive the connecting block 7 in threaded connection with the adjusting screw 14 to move, further, the position of the first telescopic rod 8 is adjusted, the length of the first telescopic rod 8 is adjusted, and the adjustment on the angle of the second telescopic rod 13 in the vertical direction is realized, and then realize the regulation to 5 vertical direction angles of atomising head, the aforesaid is just the utility model discloses a theory of operation.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a demolish dust-proof equipment of engineering, includes brace table (1), the top fixedly connected with water tank (2) of brace table (1) and with transfer pump (3) of water tank (2) intercommunication, one side intercommunication that water tank (2) were kept away from in transfer pump (3) has transfer line (4), one side intercommunication that transfer pump (3) were kept away from in transfer line (4) has atomising head (5), still be equipped with the bearing structure who is used for adjusting atomising head (5) angle on brace table (1), its characterized in that: the supporting table is characterized in that a sliding groove (6) is formed in the supporting table (1) along the length direction of the supporting table (1), the supporting structure comprises a connecting block (7) which slides in the sliding groove (6), an adjusting structure which is used for pushing the connecting block (7) to move is arranged in the sliding groove (6), a first telescopic rod (8) is fixedly connected to the top of the connecting block (7), a rotating block (9) is rotatably connected to the top of the first telescopic rod (8), an installation block (10) is hinged to the top of the rotating block (9), an arc-shaped connecting groove (11) is formed in the supporting table (1), a hinge seat (12) is slidably connected to the arc-shaped connecting groove (11), a limiting structure which is used for limiting the sliding of the hinge seat (12) is arranged on the hinge seat (12), and a second telescopic rod (13) which is slidably connected with the installation block (10) is hinged to the top of the hinge seat (12), one side of the second telescopic rod (13) far away from the hinged seat (12) is fixedly connected with the spray head (5).

2. A demolition work dust prevention apparatus according to claim 1, characterized in that: the adjusting structure comprises an adjusting screw rod (14) rotatably connected in the sliding groove (6), the adjusting screw rod (14) is in threaded connection with the connecting block (7) and the adjusting screw rod (14) penetrates out of a first adjusting knob (15) fixedly connected with one end of the sliding groove (6).

3. A demolition work dust prevention apparatus according to claim 1, characterized in that: arc restriction groove (16) have still been seted up on brace table (1), articulated seat (12) are close to one side fixedly connected with mount pad (17) of water tank (2), restriction structure includes restriction screw rod with mount pad (17) threaded connection and rotates restriction piece (18) of being connected with restriction screw rod's bottom, a plurality of latches (19) of the mutual joint of equal fixedly connected with on the face of restriction piece (18) and arc restriction groove (16) laminating, restriction screw rod's top fixedly connected with second adjust knob (20).

4. A demolition work dust prevention apparatus according to claim 3, characterized in that: the edge of the second adjusting knob (20) is provided with a plurality of holding grooves (21).

5. A demolition work dust prevention apparatus according to claim 1, characterized in that: the mounting block (10) is provided with a connecting hole (22) for the second telescopic rod (13) to penetrate, and the mounting block (10) is connected with a limiting screw rod (23) penetrating into the connecting hole (22) in a threaded manner.

6. A demolition work dust prevention apparatus according to claim 1, characterized in that: the supporting table (1) is further fixedly connected with a protective shell (24) which is sleeved on the outer sides of the water tank (2) and the infusion pump (3).

7. The dust-proof equipment of demolition work of claim 6, wherein: be located protective housing (24) go up still fixedly connected with air pump (25) on brace table (1), one side intercommunication that water tank (2) were kept away from in air pump (25) has air-supply pipe (26), one side intercommunication that air pump (25) were kept away from in air-supply pipe (26) has jet-propelled ring (27) with second telescopic link (13) fixed connection, jet-propelled groove (28) have been seted up to jet-propelled ring (27) circumference.

8. A demolition work dust prevention apparatus according to claim 1, characterized in that: the bottom of the supporting table (1) is fixedly connected with a plurality of universal wheels (29) which are symmetrically arranged.

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