CN211522805U

CN211522805U - High-efficient cutting breaker

Info

Publication number: CN211522805U
Application number: CN201922500113.9U
Authority: CN
Inventors: 陈义良; 李亚林; 黄民键
Original assignee: Guangdong Expo Ecological Environment Construction Co ltd
Current assignee: Guangdong Expo Ecological Environment Construction Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of municipal construction, in particular to a high-efficiency cutting and crushing device, which comprises a vehicle body, a cutting device arranged on the vehicle body, a crushing device arranged on the vehicle body and a dust falling device arranged at the tail part of the vehicle body, wherein the cutting device, the crushing device and the dust falling device are sequentially arranged along the advancing direction of the vehicle body, the dust falling device comprises a water storage tank, the connecting pipe, locate the water main of automobile body afterbody, a plurality of bleeder and shower nozzle, storage water tank fixed mounting is in the top of automobile body, the one end and the storage water tank connection of connecting pipe are linked together, the other end and the water main of connecting pipe are connected and are linked together, connecting pipe department is provided with the on-off valve that is used for opening and close the connecting pipe, the one end and the water main fixed connection of bleeder are linked together, the other end and the shower nozzle of bleeder are connected and are linked together, the water spray end of shower nozzle can spray towards breaker's direction. The utility model has the advantages that: has the advantage of dust fall, and is favorable for reducing the pollution to the environment.

Description

High-efficient cutting breaker

Technical Field

The utility model relates to a municipal construction technical field, more specifically say, it relates to a high efficiency cutting breaker.

Background

At present, along with the development of economy, automobiles are also increasingly popularized, the pressure on roads, particularly cement pavements, which are easy to crack and pot holes and need to be repaired, and the crushing in the existing asphalt road maintenance is mainly performed by a road crushing device.

The current road breaking device, as disclosed in chinese patent No. CN208219382U, includes a cab, a vehicle body located below the cab, and a cutting device and a breaking device mounted on the vehicle body, wherein the cutting device includes a first driving mechanism and a cutting wheel connected thereto, and the first driving mechanism drives the cutting wheel to move to contact the road surface; the crushing device comprises a second driving mechanism, a first magnetic suction block fixed with an output shaft of the second driving mechanism, a second magnetic suction block positioned below the first magnetic suction block, a breaking hammer fixed below the second magnetic suction block, and a fixed spring and a spring fixing frame sleeved outside the breaking hammer, wherein the first magnetic suction block, the second magnetic suction block and the fixed spring are all accommodated in the spring fixing frame, the top end of the fixed spring is fixed with the second magnetic suction block, and the bottom end of the fixed spring is fixed with the bottom wall of the spring fixing frame. The utility model provides a road breaker realizes passing through the automatic broken road surface of machine.

Among the above-mentioned technique, carry out the broken in-process at the quartering hammer to the road surface that cuts, produce a large amount of dusts easily, and these dusts are discharged from automobile tail portion easily, and the dust is not only the polluted environment, has influenced staff's health to a certain extent moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient cutting breaker has the advantage of dust fall, is favorable to reducing the pollution to the environment.

The above technical purpose of the present invention can be achieved by the following technical solutions: an efficient cutting and crushing device comprises a vehicle body, a cutting device arranged on the vehicle body, a crushing device arranged on the vehicle body and a dust falling device arranged at the tail part of the vehicle body, the cutting device, the crushing device and the dust falling device are sequentially arranged along the advancing direction of the vehicle body, the dust falling device comprises a water storage tank, a connecting pipe, a main water pipe arranged at the tail part of the vehicle body, a plurality of branch pipes and a spray head, the water storage tank is fixedly arranged at the top of the vehicle body, one end of the connecting pipe is connected and communicated with the water storage tank, the other end of the connecting pipe is connected and communicated with the main water pipe, an opening and closing valve for opening and closing the connecting pipe is arranged at the connecting pipe, one end of the branch pipe is fixedly connected and communicated with the water main pipe, the other end of the branch pipe is connected and communicated with the spray head, and the water spraying end of the spray head can spray towards the crushing device.

Through adopting above-mentioned technical scheme, cutting breaker is at the during operation, earlier cut the broken road surface of needs by cutting device, then adopt breaker to carry out broken handle to the road surface that cuts, at this in-process, the operating personnel can open the on-off valve, connecting pipe and water main intercommunication this moment, the water in the storage water tank flows through the connecting pipe in proper order, water main and bleeder and finally spout from the shower nozzle, carry out the dust fall to the dust and handle, be favorable to reducing the pollution of dust to the environment, be favorable to reducing the influence of dust to the operating personnel health simultaneously.

Preferably, the connecting pipe is a hose.

Through adopting above-mentioned technical scheme, the connecting pipe is the hose setting, is favorable to improving the convenience that the staff plugged into the connecting pipe between storage water tank and water main.

Preferably, the water main is the PVC pipe, the water main is the level setting, just the both ends of water main are closed setting, the one end of connecting pipe with the lateral wall intercommunication of water main, the length direction of water main is perpendicular with the moving direction of automobile body, the both ends of water main rotate respectively through a carrier block connect in the automobile body, the one end of water main is provided with and is used for adjusting the adjustment mechanism of the water spray end direction of shower nozzle.

Through adopting above-mentioned technical scheme, the water main is the level setting, and the length direction of water main is perpendicular with the moving direction of automobile body, is favorable to increasing dust device's dust fall area, and the one end of water main is provided with adjustment mechanism simultaneously, and the staff of being convenient for adjusts the orientation of the water spray end of shower nozzle according to actual need, improves dust device's suitability.

Preferably, the adjusting mechanism comprises a ratchet wheel fixedly arranged at one end of the water main and a pawl meshed with the ratchet wheel, and the pawl is arranged on the bearing block.

Through adopting above-mentioned technical scheme, at the in-process of the angle of spraying that needs adjusted the shower nozzle, the staff can stir the pawl earlier for the pawl breaks away from the ratchet, and on next step, the staff rotates the water main, adjusts to required angle until the angle of spraying with the shower nozzle, and the staff loosens the pawl this moment, and pawl and ratchet intermeshing make the shower nozzle be fixed a position in current position department, are favorable to improving dust device's suitability.

Preferably, the bearing block is fixedly provided with a sleeve through which the end part of the water main passes, the ratchet wheel is positioned in the sleeve, the pawl is hinged on the inner side wall of the sleeve, the free end of the pawl is fixedly provided with a pull rod, and the sleeve is provided with a through hole through which the pull rod passes out of the sleeve; the pull rod is sleeved with a first spring, two ends of the first spring are fixedly connected with the free end of the pawl and the inner side wall of the sleeve respectively, and when the first spring is in a natural state, the ratchet wheel is meshed with the pawl.

Through adopting above-mentioned technical scheme, when rotating the water main, the staff can stimulate the pull rod earlier and make the pawl break away from the ratchet, the staff adjusts the direction of spraying of shower nozzle to required angle, can loosen the pull rod on next step, pawl and ratchet intermeshing this moment, thereby fix a position the shower nozzle in current position department, make the shower nozzle can stably keep in required direction of spraying more, simultaneously under the effect of first spring, be favorable to strengthening the meshing intensity between pawl and the ratchet, be favorable to improving the shower nozzle and keep the stability of spraying the direction.

Preferably, the spray head is an atomizing spray head.

Through adopting above-mentioned technical scheme, the shower nozzle is atomizer, is favorable to increasing the dust fall area.

Preferably, the upper surface of the vehicle body is fixedly provided with a mounting seat, two outer side walls opposite to the water storage tank are fixedly provided with horizontally arranged convex edges, and the convex edges are fixed on the mounting seat through bolts.

Through adopting above-mentioned technical scheme, fixedly on the automobile body being provided with the mount pad, and the storage water tank realizes fixedly setting on the mount pad through protruding edge and bolt cooperation, the follow-up change storage water tank of the staff of being convenient for.

Preferably, the upper surface of mount pad be equipped with be used for bearing the weight of the district of bearing the water storage tank and with protruding fixed area along fixed connection, the mount pad corresponds the position correspondence of bearing the weight of the district has seted up the caulking groove, the fixed shock pad that is equipped with of caulking groove internal fixation.

Through adopting above-mentioned technical scheme, the shock pad sets up with the caulking groove cooperation, at the in-process on the broken road surface of breaker, alleviates the vibrations that breaker produced to the influence of storage water tank.

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

1. when the cutting and crushing device works, firstly, the cutting device cuts a road surface to be crushed, then the crushing device is adopted to crush the cut road surface, in the process, a worker can open the opening and closing valve, at the moment, the connecting pipe is communicated with the main water pipe, water in the water storage tank sequentially flows through the connecting pipe, the main water pipe and the branch pipe and finally is sprayed out from the spray head, dust falling treatment is carried out on dust, pollution of the dust to the environment is reduced, and meanwhile, the influence of the dust on the body of the worker is reduced;

2. under the action of the first spring, the meshing strength between the pawl and the ratchet wheel is enhanced, and the stability of the spray head in keeping the spraying direction is improved;

3. when the water main is rotated, the worker can pull the pull rod first to enable the pawl to be separated from the ratchet wheel, the worker adjusts the spraying direction of the spray head to a required angle, the pull rod can be loosened on the next step, the pawl and the ratchet wheel are meshed with each other at the moment, and therefore the spray head is positioned at the current position, and the spray head can be kept in the required spraying direction more stably.

Drawings

Fig. 1 is a schematic view of the overall structure of a cutting and crushing device in an embodiment of the present invention;

FIG. 2 is a schematic structural view of the cutting and crushing device according to the embodiment of the present invention after the protection plate is hidden;

fig. 3 is an enlarged view of a portion a of fig. 2.

Reference numerals: 1. a cab; 2. a vehicle body; 21. a bearing block; 3. a cutting device; 31. a first hydraulic cylinder; 32. a cutting wheel; 33. a fixing member; 34. a cutting wheel fixing rod; 4. a crushing device; 41. a second hydraulic cylinder; 42. a first magnetic attraction block; 43. a second magnetic attraction block; 44. a breaking hammer; 45. fixing the spring; 46. a spring fixing frame; 5. a dust falling device; 51. a water storage tank; 52. a convex edge; 53. a connecting pipe; 54. a water main; 55. a branch pipe; 56. a spray head; 61. a ratchet wheel; 62. a pawl; 63. a sleeve; 64. a pull rod; 65. a through hole; 66. a first spring; 7. a mounting seat; 8. a guide wheel; 9. a protection plate; 10. a handle.

Detailed Description

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

Example (b):

a high-efficient cutting breaker, uses in town road highway construction, refers to fig. 1 and fig. 2, and cutting breaker 4 includes driver's cabin 1, automobile body 2, locates cutting device 3 of automobile body 2, locates breaker 4 of automobile body 2 and locates the dust device 5 of 2 afterbody of automobile body.

Referring to fig. 2, the cutting device 3, the crushing device 4, and the dust falling device 5 are provided in this order in the advancing direction of the vehicle body 2. Wherein the cutting device 3 comprises a first hydraulic cylinder 31 and a cutting wheel 32 connected thereto. The cylinder body of the first hydraulic cylinder 31 is fixedly mounted to the vehicle body 2 via a mounting bracket. The first hydraulic cylinder 31 moves the cutting wheel 32 to contact the road surface. Specifically, a fixing member 33 is fixed to the bottom end of the vehicle body 2, a cutting wheel 32 fixing rod hinged to the fixing member 33 is mounted on the fixing member 33, the cutting wheel 32 fixing rod can rotate relative to the fixing member 33, the cutting wheel 32 is located at the tail end of the cutting wheel 32 fixing rod, and an output shaft of the first hydraulic cylinder 31 is hinged to the middle of the cutting wheel 32 fixing rod. Push down through first pneumatic cylinder 31 in the in-process of using, make the cutting wheel 32 on the cutting wheel 32 dead lever can contact ground, cutting wheel 32 can cut ground, and through the removal of driver's cabin 1 control automobile body 2, automobile body 2 can drive cutting wheel 32 at the in-process that removes and remove, and cutting wheel 32 just cuts open ground like this, and the road surface that is cut is destroyed more easily to make things convenient for quartering hammer 44 to carry out broken work.

As shown in fig. 1 and fig. 2, the crushing device 4 includes a second hydraulic cylinder 41, a first magnetic attraction block 42 fixedly connected to an output shaft of the second hydraulic cylinder 41, a second magnetic attraction block 43 located below the first magnetic attraction block 42, a breaking hammer 44 fixed below the second magnetic attraction block 43, a fixed spring 45 sleeved outside the breaking hammer 44, and a spring fixing frame 46 fixed to a bottom end of the vehicle body 2. The cylinder body of the second hydraulic cylinder 41 is fixedly mounted to the vehicle body 2 via a mounting bracket. First magnetism piece 42, second magnetism piece 43 and fixed spring 45 are inhaled all and are held inside spring mount 46, and fixed spring 45's top is inhaled piece 43 fixedly with the second magnetism, and fixed spring 45's bottom is fixed with spring mount 46's diapire.

Referring to fig. 1 and 2, the fixing spring 45 is in a frustum pyramid shape, and the end area of the fixing spring close to one side of the second magnetic attraction block 43 is smaller than the end area of the fixing spring far away from one side of the second magnetic attraction block 43, so that the inertia of the breaking hammer 44 can be increased, the breaking hammer 44 can cause larger impact on the road surface, and the breaking effect of the breaking hammer 44 is improved. The center line (vertical center line) of the breaking hammer 44 and the center line (vertical center line) of the fixed spring 45 are on the same straight line. The end area of the breaking hammer 44 close to the second magnetic block 43 is larger than the end area far away from the second magnetic block 43. The lower end of the breaking hammer 44 is relatively narrow, and when the breaking hammer 44 impacts the road surface, the impact force of the breaking hammer 44 is concentrated, so that the road surface is more easily damaged, and the breaking effect is improved. When the quartering hammer 44 moves to the place that needs to be broken, inhale piece 42 rebound through first magnetism of second pneumatic cylinder 41 control, first magnetism is inhaled piece 42 and can is driven second magnetism and is inhaled piece 43 rebound, and then second magnetism is inhaled piece 43 and can be drawn fixed spring 45 and rise, and quartering hammer 44 is the rebound equally, next step, when first magnetism is inhaled piece 42 and is moved maximum height, first magnetism is inhaled piece 42 and will be loosened with second magnetism and inhale piece 43, by tensile fixed spring 45 can contract, fixed spring 45 can increase the decurrent impact force of quartering hammer 44 at the in-process of shrink, the impact force that quartering hammer 44 struck ground like this can be bigger, quartering hammer 44 carries out the breakage to the ground that cuts. Finally, the second hydraulic cylinder 41 controls the first magnetic attraction block 42 to move downwards again, so that the first magnetic attraction block 42 is attracted to the second magnetic attraction block 43 again, and then the ground is crushed according to the above crushing step.

The crushing device 4 and the cutting device 3 are both provided in plurality, thereby improving the crushing efficiency. A breaking hammer 44 is provided in the middle of each of the two cutting wheels 32 in the width direction of the vehicle body 2. In this embodiment, the number of the cutting wheels 32 is three, the cutting wheels 32 are parallel to the vehicle body 2, and the center line between the adjacent cutting wheels 32 and the center line (transverse center line) of the spring fixing frame 46 are on the same straight line, so that the cutting wheels 32 of this structure can cut the road surface, and the cut road surface is more easily crushed, thereby improving the crushing effect of the crushing hammer 44.

Referring to fig. 2, the dust settling device 5 includes a water tank 51, a connection pipe 53, a water main 54 provided at the rear of the vehicle body 2, a plurality of branch pipes 55, and a spray head 56. The top of the water storage tank 51 is opened so that the worker can add water into the water storage tank 51, and a closed cover covers the opening of the water storage tank 51. The water tank 51 is fixedly mounted to the vehicle body 2 and is located on a side of the vehicle body 2 away from the cab 1. The connection pipe 53 is a hose, one end of the connection pipe 53 is connected and communicated with the water storage tank 51, and the other end of the connection pipe 53 is communicated with the water main 54. An opening and closing valve (not shown) for opening and closing the connecting pipe 53 is arranged at the connecting pipe 53, and a worker can control the connection or the disconnection between the connecting pipe 53 and the water main 54 by controlling the opening and closing valve. One end of the branch pipe 55 is fixedly connected and communicated with the water main 54, and the other end of the branch pipe 55 is connected and communicated with the spray head 56, in this embodiment, the end of the branch pipe 55 is in threaded connection with the spray head 56, so that the spray head 56 can be replaced by a worker. This shower nozzle 56 is atomizer 56 to further improve dust device 5's the area of spraying, thereby be favorable to improving dust device 5's dust fall effect. The water spraying end of the spray head 56 may spray in the direction of the crushing device 4.

Referring to fig. 2, water main 54 is the PVC pipe, and water main 54 is the horizontal setting, and the both ends of water main 54 are closed setting, and the one end of connecting pipe 53 communicates with water main 54's lateral wall, and water main 54's length direction is perpendicular with the moving direction of automobile body 2, is provided with like this and does benefit to the holistic dust fall area of increase dust device 5. Both ends of the water main 54 are rotatably connected to the vehicle body 2 through a bearing block 21, respectively. Specifically, the bearing block 21 is fixedly disposed on a side of the vehicle body 2 away from the cab 1. And a shock absorption block (not shown) is fixedly arranged at the position where the bearing block 21 is connected with the vehicle body 2.

Referring to fig. 2 and 3, one end of the water main 54 is provided with an adjusting mechanism for adjusting the direction of the water spraying end of the spray head 56, wherein the adjusting mechanism comprises a ratchet wheel 61 fixedly arranged at one end of the water main 54 and a pawl 62 engaged with the ratchet wheel 61, and the pawl 62 is arranged on the bearing block 21. Specifically, the bearing block 21 is fixedly provided with a sleeve 63 for the end of the water main 54 to pass through, the ratchet wheel 61 is positioned in the sleeve 63, and the sleeve 63 has enough space for the ratchet wheel 61 to rotate. The pawl 62 is hinged on the inner side wall of the sleeve 63, a pull rod 64 is fixedly arranged at the free end of the pawl 62, the sleeve 63 is provided with a through hole 65 through which the pull rod 64 penetrates out of the sleeve 63, and the pull rod 64 can slide along the through hole 65. In order to enhance the engagement strength between the pawl 62 and the ratchet wheel 61, the pull rod 64 is sleeved with a first spring 66, one end of the first spring 66 is fixedly connected with the free end of the pawl 62, the other end of the first spring 66 is fixedly connected with the inner side wall of the sleeve 63, and when the first spring 66 is in a natural state, the ratchet wheel 61 and the pawl 62 are engaged with each other. In order to improve the convenience of the worker for rotating the water main 54, the end of the water main 54 provided with the ratchet 61 is passed through the ratchet 61 and fixedly provided with the handle 10.

Referring to fig. 2, a horizontally arranged mounting seat 7 is fixedly arranged on the upper surface of the vehicle body 2, and an upper surface of the mounting seat 7 is provided with a fixing area. The water storage tank 51 is supported on the support area of the mounting base 7. The mounting seat 7 is provided with an embedding groove (not shown) corresponding to the position of the bearing area, and a shock pad (not shown) is fixedly embedded in the embedding groove. Under the cooperation of the shock pad and the caulking groove, the influence of the vibration generated by the crushing device 4 on the water storage tank 51 is reduced in the process of crushing the road surface by the crushing device 4. Two opposite outer side walls of the water storage tank 51 are fixedly provided with horizontally arranged convex edges 52, and the convex edges 52 are fixed on a fixing area of the mounting base 7 through bolts.

The side of the vehicle body 2 remote from the cab 1 is provided with guide wheels 8. When the whole device moves, the guide wheels 8 support the rear part of the device and play a role in rolling.

As shown in fig. 1, a protection plate 9 is disposed at the bottom end of the vehicle body 2 and on a side close to the cab 1, and the height of the lowest end of the protection plate 9 is equal to the height of the lowest end of the spring fixing frame 46. The protection plate 9 can effectively cover the cutting wheel 32 and the breaking hammer 44, so that the situation that broken stones are splashed in the breaking process is prevented, and the function of protecting workers is achieved. The fender panels 9 are arranged symmetrically with respect to the center line of the vehicle body 2.

A specific working process;

when the cutting and crushing device 4 is used, a worker firstly dials the pawl 62 and enables the pawl 62 to be disengaged from the ratchet wheel 61, then the worker can rotate the handle 10 to rotate the water main 54, so that the water spraying end of the spray head 56 faces the direction of the crushing device 4, next, the pawl 62 is released, and under the action of the first spring 66, the pawl 62 is meshed with the ratchet wheel 61, so that the spray head 56 is positioned at the current position; on next step, move automobile body 2 to the top on needs broken road surface through driver's cabin 1, then adopt cutting device 3 to cut the road surface that needs to be broken again, reuse breaker 4 on next step and carry out the breakage with the road surface that cuts well, in crushing process, shower nozzle 56 sprays towards breaker 4's direction to realize the dust fall. After the crushing construction is finished, the worker can close the opening and closing valve.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a high-efficient cutting breaker, characterized by: the dust-settling device comprises a vehicle body (2), a cutting device (3) arranged on the vehicle body (2), a crushing device (4) arranged on the vehicle body (2) and a dust-settling device (5) arranged at the tail of the vehicle body (2), wherein the dust-settling device (5) comprises a water storage tank (51), a connecting pipe (53), a water main pipe (54) arranged at the tail of the vehicle body (2), a plurality of branch pipes (55) and a spray head (56), the water storage tank (51) is fixedly arranged at the top of the vehicle body (2), one end of the connecting pipe (53) is connected and communicated with the water storage tank (51), the other end of the connecting pipe (53) is connected and communicated with the water main pipe (, one end of the branch pipe (55) is fixedly connected and communicated with the water main pipe (54), the other end of the branch pipe (55) is connected and communicated with the spray head (56), and the water spraying end of the spray head (56) can spray water towards the crushing device (4).

2. A high efficiency cutting and crushing apparatus as claimed in claim 1, wherein: the connecting pipe (53) is a hose.

3. A high efficiency cutting and crushing apparatus as claimed in claim 1, wherein: the utility model discloses a shower nozzle, including water main (54), connecting pipe (53), length direction and automobile body (2), the water main is the PVC pipe, water main (54) is the level setting, just the both ends of water main (54) are closed setting, the one end of connecting pipe (53) with the lateral wall intercommunication of water main (54), the length direction of water main (54) is perpendicular with the moving direction of automobile body (2), the both ends of water main (54) rotate through a carrier block (21) respectively connect in automobile body (2), the one end of water main (54) is provided with and is used for adjusting the adjustment mechanism of the water spray end direction of shower nozzle (56).

4. A high efficiency cutting and crushing apparatus as claimed in claim 3, wherein: the adjusting mechanism comprises a ratchet wheel (61) fixedly arranged at one end of the water main (54) and a pawl (62) meshed with the ratchet wheel (61), and the pawl (62) is arranged on the bearing block (21).

5. A high efficiency cutting and crushing apparatus as claimed in claim 4, wherein: the bearing block (21) is fixedly provided with a sleeve (63) for the end part of the water main (54) to pass through, the ratchet wheel (61) is positioned in the sleeve (63), the pawl (62) is hinged on the inner side wall of the sleeve (63), the free end of the pawl (62) is fixedly provided with a pull rod (64), and the sleeve (63) is provided with a through hole (65) for the pull rod (64) to pass through the sleeve (63); the pull rod (64) is sleeved with a first spring (66), two ends of the first spring (66) are fixedly connected with the free end of the pawl (62) and the inner side wall of the sleeve (63) respectively, and when the first spring (66) is in a natural state, the ratchet wheel (61) and the pawl (62) are meshed with each other.

6. A high efficiency cutting and crushing apparatus as claimed in claim 1, wherein: the spray head (56) is an atomizing spray head (56).

7. A high efficiency cutting and crushing apparatus as claimed in claim 1, wherein: the upper surface of the vehicle body (2) is fixedly provided with a mounting seat (7), two opposite outer side walls of the water storage tank (51) are fixedly provided with horizontally arranged convex edges (52), and the convex edges (52) are fixed on the mounting seat (7) through bolts.

8. A high efficiency cutting and crushing apparatus as claimed in claim 7, wherein: the upper surface of mount pad (7) be equipped with be used for bearing the weight of the district of bearing storage water tank (51) and with protruding edge (52) fixed connection's fixed area, mount pad (7) correspond the position correspondence of bearing the district has seted up the caulking groove, the fixed shock pad that is equipped with of caulking groove internal fixation.