CN218338354U

CN218338354U - Handheld cleaning device for power plant ground

Info

Publication number: CN218338354U
Application number: CN202122129200.5U
Authority: CN
Inventors: 王博; 李涛; 张小刚; 李玉朋
Original assignee: Huadian Weifang Power Generation Co Ltd
Current assignee: Huadian Weifang Power Generation Co Ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2023-01-20
Anticipated expiration: 2031-09-06

Abstract

The utility model provides a hand-held type belt cleaning device for power plant's ground, including inlet tube, connecting plate, mounting panel, universal wheel, water jet equipment, fixing device and scraper blade. The water inlet pipe is a T-shaped stainless steel pipe, the top end of the water inlet pipe is connected with an external pressurized water tank through a hose, and a plurality of obliquely arranged water spraying devices are connected after holes are formed in the bottom end of the water inlet pipe. The connecting plate is an L-shaped metal plate welded on two sides of the bottom end of the water inlet pipe, and the bottom end of the connecting plate is provided with universal wheels. The mounting panel is equipped with first recess and is used for wearing to establish the scraper blade, is fixed in the mounting panel through fixing device with the scraper blade, mounting panel and connecting plate welded connection, and water jet equipment is with the water injection on the scraper blade, through holding the inlet tube and incline this device of push-and-pull, realizes the water spray spatula to power plant's ground. The utility model discloses a pulverized coal cleaning on power plant ground provides more convenient effectual belt cleaning device, has reduced operation personnel's work burden, provides the guarantee for the sanitation of power plant's operation.

Description

Handheld cleaning device for power plant ground

Technical Field

The utility model relates to a cleaning device technical field specifically is a hand-held type belt cleaning device for power plant's ground.

Background

At present, after equipment in a power plant is overhauled or normally operates at each time, a large amount of pollutants such as mud dirt, coal dust and the like are reserved on the ground on the spot to pollute the on-site environment, and the cleaning is usually carried out by a water spraying and broom sweeping mode during cleaning, so that the labor and the trouble are wasted for operators. Traditional cotton swab is because the buggy granule is little, is difficult for rinsing after the cleanness to continue the reason that mix with the filth easily and is not fit for the clean operation of buggy, if adhere to the stubborn filth on ground in the appearance, clean more inconvenient, need one kind now urgently to accomplish effective clean and let operation personnel labour saving and time saving's belt cleaning device to the filth.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is just to provide a hand-held type belt cleaning device for power plant's ground in order to solve above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a hand-held cleaning device for the ground of a power plant comprises a water inlet pipe, a connecting plate, a mounting plate, universal wheels, a water spraying device, a fixing device and a scraper, wherein the water inlet pipe comprises a vertical pipe and a horizontal pipe connected to the lower end of the vertical pipe, the vertical pipe is a through stainless steel circular pipe, the two ends of the horizontal pipe are sealed, the bottom end of the horizontal pipe is provided with a plurality of water spraying holes, and the horizontal pipe is welded with the vertical pipe after being perforated;

the water spraying device comprises a spray head connecting pipe and a duckbill spray head, a plurality of spray head connecting pipes which are obliquely arranged inwards are correspondingly welded at the water spraying hole of the transverse pipe, and the spray head connecting pipes are connected with the duckbill spray head through threads;

the connecting plates are L-shaped metal plates welded on two sides of the transverse pipe, and universal wheels are arranged at the bottom ends of the connecting plates;

the mounting plate is U-shaped, the top end of the mounting plate is provided with a first groove for penetrating the scraper and four first through holes for penetrating screws, and the mounting plate is welded with the connecting plate;

the fixing device comprises a fixing plate and a base plate, the fixing plate is provided with a second groove and two sixth through holes, the cross section of the fixing plate is in a T shape, the base plate is provided with a third groove and two seventh through holes, inserting installation spaces are provided for two ends of the scraper through the second groove of the fixing plate and the third groove of the base plate, and screws penetrate through the sixth through holes of the fixing plate, the seventh through holes of the base plate and the first through holes of the mounting plate and then fasten the fixing plate, the base plate and the mounting plate through nuts, so that the scraper is fixed by the mounting plate;

the scraper blade is a T-shaped TPR rubber plate with the bottom end being a tip.

Preferably, the storage device comprises support legs, pedal rods, movable rods, limiting columns, first action pads, first springs, mounting sleeves and bolts;

the supporting leg is formed by welding a plurality of steel plates and is provided with two eighth through holes, a ninth through hole and a tenth through hole; the mounting sleeve is a cylindrical barrel with an opening at the top end; the first spring is arranged in the mounting sleeve, and the first action pad is a metal round pad and is arranged at the top end of the first spring; the movable rod is a metal rod which penetrates through a fifth through hole of the mounting plate and a tenth through hole of the supporting leg, the pedal rod and the movable rod are connected through welding, the movable rod is connected with the first action pad to move downwards by pressing the pedal rod downwards, and the first spring is extruded to deform; the mounting sleeve is welded with the mounting plate; the limiting column is a metal column and is provided with a fourth groove which vertically penetrates through the column body, the fourth groove provides limiting for the movement of the movable rod, and the movable rod can only vertically move along the fourth groove; the bolt is three metal rods and is U-shaped through welding, and the bolt can be inserted into the eighth through hole of the supporting leg.

Preferably, the mounting plate is provided with a second through hole corresponding to the ninth through hole of the supporting leg, the mounting plate and the supporting leg are connected through a screw and a nut, and the supporting leg can rotate around the axis of the second through hole; the third through-hole that corresponds with the eighth through-hole of supporting leg is seted up to the mounting panel, and the bolt can insert the eighth through-hole of supporting leg and the third through-hole of mounting panel and realize fixing supporting leg and mounting panel, through setting up the fourth through-hole and provide parking space when idle for the bolt.

Preferably, the adjustable push handle comprises a pipe sleeve and adjustable push handles arranged on two sides of the pipe sleeve, the pipe sleeve is a hollow metal pipe and is connected with the vertical pipe through welding, and each adjustable push handle comprises a rib plate, a limiting plate, a composite handle and a connecting rod;

the rib plate is a U-shaped stainless steel plate and is connected with the pipe sleeve through welding, and a fifth groove is formed to provide a space for the up-and-down movement of the composite handle; the limiting plates are L-shaped metal blocks, are symmetrically arranged at two sides of the fifth groove in a group two by one, and are connected with the rib plates through welding to provide limiting space for the composite handle; the upper end and the lower end of the connecting rod are connected with the rib plate in a welding mode, and a plurality of sixth grooves are formed in one side of the connecting rod to provide another limiting space for the composite handle.

Preferably, the composite handle comprises a handle, a stop plate, a screw rod, a second spring, a second action pad and a locking block, wherein the handle is a metal cylinder provided with a first threaded hole; the stop plate is a rectangular block provided with a second threaded hole; the screw rod is a metal rod with external threads on the surface; the second action pad is a metal round pad with a hole; the locking block is a metal block provided with a third threaded hole, and a uniform gap of 0.1mm exists between the outer side face of the locking block and the sixth groove; after the screw rod passes through the fifth groove of the rib plate, one side of the screw rod passes through the second spring and the second action pad and is in threaded connection with the third threaded hole of the locking block, the other side of the screw rod is in threaded connection with the second threaded hole of the stopping plate and the first threaded hole of the handle, and the composite handle is inserted into the sixth groove of the connecting rod and is erected in the accommodating space formed by the two limiting plates.

The utility model provides a pair of hand-held type belt cleaning device for power plant's ground is the clean operation of ground buggy for power plant provides more effective cleaning device, has reduced operation personnel's hand operation burden through setting up the universal wheel, and the shower nozzle prevents that high-pressure rivers from arousing ground filth to inboard skew angle, can also erode the scraper blade, reduces the filth and to the adhering to of scraper blade, realizes self-cleaning function. The adjustable push handle is arranged to realize height adjustment, so that the mop is more convenient for operators to use, and the universal wheel is used in combination, so that the holding-dragging operation mode of the traditional mop is changed into more labor-saving push-pull. Through setting up strorage device, do the utility model provides a firm mode of placing. The utility model discloses reduce the operation degree of difficulty, the operation burden of the clean operation of filths such as power plant ground buggy, had stronger popularization meaning.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

fig. 2 is a top view of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a partially enlarged view of a portion B of fig. 3;

fig. 5 is a partially enlarged view of a portion C in fig. 3;

fig. 6 is a partially enlarged view of a portion D in fig. 5;

FIG. 7 is a schematic view of the construction of the squeegee;

FIG. 8 is a schematic view of the explosion effect of the fixture;

FIG. 9 is a schematic view of the construction of the mounting plate;

FIG. 10 is a schematic structural view of the support leg;

FIG. 11 is a schematic view of the construction of the adjustable push handle;

FIG. 12 is a schematic view of the structure of the water inlet pipe;

fig. 13 is a schematic view of the present invention in a stored state;

in the figure: 1. a water inlet pipe; 11. a vertical tube; 12. a transverse tube; 121. a water spray hole; 2. a connecting plate; 3. mounting a plate; 31. a first through hole; 32. a second through hole; 33. a third through hole; 34. a fourth via hole; 35. a fifth through hole; 36. a first groove; 4. a universal wheel; 5. a water spraying device; 51. a nozzle connecting pipe; 52. a duckbill spray head; 6. a fixing device; 61. a fixing plate; 611. a sixth through hole; 612. a second groove; 62. a base plate; 621. a seventh via hole; 622. a third groove; 7. a storage device; 71. supporting legs; 711. an eighth through hole; 712. a ninth via hole; 713. a tenth through hole; 72. a foot bar; 73. a movable rod; 74. a limiting column; 741. a fourth groove; 75. a first action pad; 76. a first spring; 77. installing a sleeve; 78. a bolt; 8. the push handle can be adjusted; 81. a rib plate; 811. a fifth groove; 82. a limiting plate; 83. a composite handle; 831. a grip; 8311. a first threaded hole; 832. a stop plate; 8321. a second threaded hole; 833. a screw rod; 834. a second spring; 835. a second action pad; 836. a locking block; 8361. a third threaded hole; 84. a connecting rod; 841. a sixth groove; 9. pipe sleeve; 10. and a scraper.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

As shown in fig. 1 to 12, a hand-held cleaning device for a power plant floor according to a preferred embodiment of the present invention includes a water inlet pipe 1, a connecting plate 2, a mounting plate 3, a universal wheel 4, a water spraying device 5, a fixing device 6, and a scraper 10.

The inlet tube 1 includes standpipe 11 and connects in the violently pipe 12 of standpipe 11 lower extreme, and standpipe 11 is a stainless steel pipe that link up, violently manages 12 both ends confined stainless steel pipes of pipe and the bottom is equipped with a plurality of hole for water sprayings 121, violently manage 12 trompils back and standpipe 11 welded connection. The top end of the standpipe 11 is connected with a pressurized water source (not shown) through a hose (not shown).

The water spraying device 5 comprises a nozzle connecting pipe 51 and a duckbill nozzle 52, a plurality of nozzle connecting pipes 51 obliquely arranged towards the inner side are correspondingly welded at the positions of the water spraying holes 121 of the transverse pipe 12, and the nozzle connecting pipes 51 and the duckbill nozzle 52 are connected through threads.

The connecting plate 2 is an L-shaped metal plate welded on two sides of the bottom end of the transverse tube 12, and the bottom end is provided with universal wheels 4.

The mounting plate 3 is U-shaped, the top end is provided with a first groove 36 for penetrating the scraper 10 and four first through holes 31 for penetrating screws, and the mounting plate 3 is connected with the connecting plate 2 in a welding manner. The water inlet pipe 1, the connecting plate 2 and the mounting plate 3 are fixedly connected into a whole by welding.

The fixing device 6 includes a fixing plate 61 and a backing plate 62. The fixing plate 61 is provided with a second groove 612 with a T-shaped cross section and two sixth through holes 611, the backing plate 62 is provided with a third groove 622 and two seventh through holes 621, the second groove 612 of the fixing plate 61 and the third groove 622 of the backing plate 62 provide insertion installation space for two ends of the scraper 10, the screw penetrates through the sixth through hole 611 of the fixing plate 61, the seventh through hole 621 of the backing plate 62 and the first through hole 31 of the mounting plate 3 and then fastens the fixing plate 61, the backing plate 62 and the mounting plate 3 through the nut, and the mounting plate 3 fixes the scraper 10. The adjustment of the elevation of the screed 10 is achieved by removing or adding the backing plate 62.

The scraper 10 is a T-shaped TPR rubber plate with a pointed bottom end. The bottom end is a tip end, so that coal dust or other ground dirt can be cleaned more conveniently, and the TPR rubber material has good wear resistance.

Optionally, the above-mentioned hand-held cleaning device for the floor of a power plant further comprises a storage device 7. The storage device 7 comprises a support leg 71, a pedal rod 72, a movable rod 73, a limiting column 74, a first action pad 75, a first spring 76, a mounting sleeve 77 and a bolt 78.

The support leg 71 is formed by welding a plurality of steel plates, and has two eighth through holes 711, a ninth through hole 712 and a tenth through hole 713.

The movable rod 73 is a metal rod which passes through the fifth through hole 35 of the mounting plate 3 and the tenth through hole 713 of the supporting leg 71, and the movable rod 73 has a function of limiting the position of the supporting leg 71 and prevents the supporting leg 71 from rotating, falling and hitting an operator during cleaning operation. The mounting sleeve 77 is welded to the mounting plate 3 after the first spring 76, the first action pad 75 and the movable rod 73 are mounted. The pedal lever 72 is a metal lever, and the pedal lever 72 and the movable lever 73 are connected by welding. By pressing the pedal lever 72 downward, the movable lever 73 moves downward together with the first action pad 75, the first spring 76 is deformed by the pressing, the movable lever 73 is separated from the tenth through hole 713 of the supporting leg 71, and the supporting leg 71 reaches a free movement state.

The limiting column 74 is a metal column and is provided with a fourth groove 741 vertically penetrating through the column, the fourth groove 741 provides limiting for the movement of the movable rod 73, and the movable rod 73 can only vertically move along the fourth groove 741. No matter whether movable rod 73 and foot rest 72 support supporting leg 71, foot rest 72 is in fourth recess 741 all the time under the effect of spacing post 74, prevents to use this novel foot rest 72 of use because of the gravity reason takes place to rotate owing to the slope during cleaning operation, hits the operation personnel shank.

The mounting sleeve 77 is a cylindrical barrel with an open top end, the first spring 76 is arranged in the mounting sleeve 77, and the first action pad 75 is a metal round pad and is arranged at the top end of the first spring 76. The first action pad 75 provides a point of application for the compression of the first spring 76 and is also a resilient force carrier when the first spring 76 is reset due to its own resilient extension.

The bolt 78 is formed by welding three metal rods into a U shape, and the bolt 78 can be inserted into the eighth through hole 711 of the support leg 71.

The mounting plate 3 is provided with a second through hole 32 corresponding to the ninth through hole 712 of the support leg 71, and the mounting plate 3 and the support leg 71 are connected by a screw and a nut, so that the support leg 71 can rotate about the axis of the second through hole 32. The mounting plate 3 is provided with a third through hole 33 corresponding to the eighth through hole 711 of the support leg 71, the support leg 71 is rotated to be in contact with the ground after the pedal lever 72 is pressed, and the latch 78 can be inserted into the eighth through hole 711 of the support leg 71 and the third through hole 33 of the mounting plate 3 to fixedly store and support the support leg 71 and the mounting plate 3. The fourth through hole 34 provides a storage space for the latch 78 when not in use.

Optionally, the handheld cleaning device for the ground of the power plant further comprises a pipe sleeve 9 and adjustable push handles 8 arranged on two sides of the pipe sleeve 9. The pipe sleeve 9 is a hollow metal pipe and is connected with the vertical pipe 11 by welding.

The adjustable push handle 8 comprises a ribbed plate 81, a limiting plate 82, a composite handle 83 and a connecting rod 84, and the two adjustable push handles 8 are symmetrically arranged and connected with the pipe sleeve 9 through welding.

The rib plate 81 is a U-shaped stainless steel plate and is connected with the pipe sleeve 9 through welding, and a fifth groove 811 is formed to provide a space for the up-and-down movement of the composite handle 83. The limiting plates 82 are L-shaped metal blocks, a group of limiting plates are symmetrically arranged on two sides of the fifth groove 811, and the two groups of limiting plates 82 are connected with the rib plates 81 through welding to provide limiting space for the composite handle 83. The upper and lower ends of the connecting rod 84 are welded to the rib 81, and a plurality of sixth grooves 841 are formed in one side thereof.

The compound handle 83 includes a grip 831, a stop plate 832, a screw 833, a second spring 834, a second action pad 835 and a lock block 836. The handle 831 is a metal cylinder with a first threaded hole 8311, which provides the force application point for the operation of the utility model.

Stop plate 832 is a rectangular block with second threaded hole 8321, the edge is rounded off, and stop plate 832 placed in a set of stop plates 82 provides a force point and a stop position for composite handle 83.

The screw rod 833 is a metal rod with an external thread on the surface. The second active pad 835 is a perforated metal pad. The transmission of the force of the second spring 834 against the lock block 836 via the second action pad 835 also prevents the lock block 836 from sliding into the cavity in the middle of the second spring 834 during inadvertent operation due to its size.

The locking block 836 is a metal block provided with a third threaded hole 8361, and an even gap of 0.1mm exists between the outer side surface of the locking block and the sixth groove 841, so that the locking block can be conveniently inserted and pulled out. A locking block 836 inserted in the sixth groove 841 provides another point of force and another limit for the compound handle 83. Through two stress points and the limiting position of the composite handle 83, the operation personnel use the novel structure to be firmer and firmer.

After the screw rod 833 passes through the fifth groove 811 of the rib plate 81, one side of the screw rod passes through the second spring 834 and the second acting pad 835 to be screwed with the third screw hole 8361 of the locking block 836, the other side of the screw rod passes through the second screw hole 8321 of the stopping plate 832 and the first screw hole 8311 of the handle 831, and the composite handle 83 is inserted into the sixth groove 841 of the connecting rod 84 and is bridged in the accommodating space formed by the two limiting plates 82.

During this novel use, with hose and inlet tube 1 sealing connection, two handles 831 are held to the operating personnel both hands, and this use of slope is novel, lets the most advanced contact ground of scraper blade 10, opens the switch at external pressurization water source afterwards, and rivers flow from inlet tube 1 to duckbill shower nozzle 52 spout scraper blade 10 on, and the operating personnel promotes this novel washing away of beginning to the ground filth of use and cleans.

If the operator wants to adjust the height position of the grip 831, the operator pulls the grip 831 outward, the lead screw 833 moves outward as well, the second spring 834 is compressed, the locking block 836 screwed to the lead screw 833 is horizontally disengaged from the sixth groove 841, the stopping plate 832 is horizontally disengaged from the accommodating space of the set of limiting plates 82, and then moves to another position along the fifth groove 811, the operator inserts the locking block 836 into the sixth groove 841, and the stopping plate 832 is inserted into the set of limiting plates 82 to fix the grip 831.

When the cleaning operation finishes, will the utility model discloses push-and-pull to suitable position tramples foot lever 72 downwards, and movable rod 73 breaks away from the tenth through-hole 713 of supporting leg 71, and rotary supporting leg 71 is carried and is drawn the utility model discloses, after the steady rigid coupling of supporting leg 71 bottom and ground, it is right to take off bolt 78 and insert the eighth through-hole 711 of supporting leg 71 and the completion of the third through-hole 33 of mounting panel 3 with bolt 78 from the fourth through-hole 34 of mounting panel 3 the utility model discloses a fixed lock dies, accomplishes and deposits.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A hand-held type belt cleaning device for power plant's ground which characterized in that: the water spraying device comprises a water inlet pipe (1), a connecting plate (2), a mounting plate (3), universal wheels (4), a water spraying device (5), a fixing device (6) and a scraper (10), wherein the water inlet pipe (1) comprises a vertical pipe (11) and a horizontal pipe (12) connected to the lower end of the vertical pipe (11), the vertical pipe (11) is a through stainless steel round pipe, two ends of the horizontal pipe (12) are sealed stainless steel pipes, the bottom end of the horizontal pipe (12) is provided with a plurality of water spraying holes (121), and the horizontal pipe (12) is welded with the vertical pipe (11) after being perforated;

the water spraying device (5) comprises a nozzle connecting pipe (51) and a duckbill nozzle (52), a plurality of nozzle connecting pipes (51) which are obliquely arranged inwards are correspondingly welded at the position of a water spraying hole (121) of the transverse pipe (12), and the nozzle connecting pipe (51) is connected with the duckbill nozzle (52) through threads;

the connecting plate (2) is an L-shaped metal plate welded on two sides of the transverse pipe (12), and the bottom end of the connecting plate is provided with a universal wheel (4);

the mounting plate (3) is U-shaped, a first groove (36) for penetrating the scraper (10) and four first through holes (31) for penetrating screws are formed in the top end of the mounting plate, and the mounting plate (3) is welded with the connecting plate (2);

the fixing device (6) comprises a fixing plate (61) and a backing plate (62), the fixing plate (61) is provided with a second groove (612) and two sixth through holes (611) with a T-shaped cross section, the backing plate (62) is provided with a third groove (622) and two seventh through holes (621), the second groove (612) of the fixing plate (61) and the third groove (622) of the backing plate (62) provide insertion installation spaces for two ends of the scraper (10), and screws penetrate through the sixth through holes (611) of the fixing plate (61), the seventh through holes (621) of the backing plate (62) and the first through holes (31) of the mounting plate (3) and then fasten the fixing plate (61), the backing plate (62) and the mounting plate (3) through nuts, so that the mounting plate (3) fixes the scraper (10);

the scraper (10) is a T-shaped TPR rubber plate with the bottom end being a sharp end.

2. A hand-held cleaning device for a power plant floor according to claim 1, characterised in that: the storage device (7) comprises support legs (71), a pedal rod (72), a movable rod (73), a limiting column (74), a first action pad (75), a first spring (76), an installation sleeve (77) and a bolt (78);

the supporting leg (71) is formed by welding a plurality of steel plates and is provided with two eighth through holes (711), a ninth through hole (712) and a tenth through hole (713); the mounting sleeve (77) is a cylindrical barrel with an opening at the top end; the first spring (76) is arranged in the mounting sleeve (77), the first action pad (75) is a metal round pad and is arranged at the top end of the first spring (76); the movable rod (73) is a metal rod which penetrates through a fifth through hole (35) of the mounting plate (3) and a tenth through hole (713) of the supporting leg (71), the pedal rod (72) and the movable rod (73) are connected through welding, the pedal rod (72) is pressed downwards, the movable rod (73) is connected with the first action pad (75) to move downwards, and the first spring (76) is extruded to deform; the mounting sleeve (77) is welded with the mounting plate (3); the limiting column (74) is a metal column and is provided with a fourth groove (741) which vertically penetrates through the column body, the fourth groove (741) provides limiting for the movement of the movable rod (73), and the movable rod (73) can only vertically move along the fourth groove (741); the bolt (78) is formed by welding three metal rods in a U shape, and the bolt (78) can be inserted into the eighth through hole (711) of the supporting leg (71).

3. A hand-held cleaning device for a power plant floor according to claim 2, characterised in that: the mounting plate (3) is provided with a second through hole (32) corresponding to a ninth through hole (712) of the support leg (71), the mounting plate (3) and the support leg (71) are connected through a screw and a nut, and the support leg (71) can rotate around the axis of the second through hole (32); the mounting plate (3) is provided with a third through hole (33) corresponding to the eighth through hole (711) of the supporting leg (71), the bolt (78) can be inserted into the eighth through hole (711) of the supporting leg (71) and the third through hole (33) of the mounting plate (3) to fix the supporting leg (71) and the mounting plate (3), and the fourth through hole (34) is arranged to provide an idle storage space for the bolt (78).

4. A hand-held cleaning device for a power plant floor according to claim 1, wherein: the adjustable push handle comprises a pipe sleeve (9) and adjustable push handles (8) arranged on two sides of the pipe sleeve (9), wherein the pipe sleeve (9) is a hollow metal pipe and is connected with a vertical pipe (11) through welding, and each adjustable push handle (8) comprises a rib plate (81), a limiting plate (82), a composite handle (83) and a connecting rod (84);

the rib plate (81) is a U-shaped stainless steel plate, is connected with the pipe sleeve (9) through welding, and is provided with a fifth groove (811) to provide a space for the up-and-down movement of the composite handle (83); the limiting plates (82) are L-shaped metal blocks, are symmetrically arranged on two sides of the fifth groove (811) in a group of two groups, and are connected with the rib plates (81) through welding to provide limiting space for the composite handle (83); the upper end and the lower end of the connecting rod (84) are connected with the rib plate (81) in a welding mode, and a plurality of sixth grooves (841) are formed in one side of the connecting rod to provide another limiting space for the composite handle (83).

5. A hand-held cleaning device for a power plant floor according to claim 4, wherein: the composite handle (83) comprises a handle (831), a stopping plate (832), a screw rod (833), a second spring (834), a second acting pad (835) and a locking block (836), wherein the handle (831) is a metal cylinder provided with a first threaded hole (8311); the stop plate (832) is a rectangular block provided with a second threaded hole (8321); the screw rod (833) is a metal rod with external threads on the surface; the second action pad (835) is a metal round pad with a hole; the locking block (836) is a metal block provided with a third threaded hole (8361), and a uniform gap of 0.1mm exists between the outer side surface of the locking block and the sixth groove (841); after the screw rod (833) penetrates through a fifth groove (811) of the ribbed plate (81), one side of the screw rod penetrates through a second spring (834) and a second action pad (835) and is in threaded connection with a third threaded hole (8361) of the locking block (836), the other side of the screw rod is in threaded connection with a second threaded hole (8321) of the stopping plate (832) and a first threaded hole (8311) of the handle (831), and the composite handle (83) is inserted into a sixth groove (841) of the connecting rod (84) and is erected in an accommodating space formed by the two limiting plates (82).