CN219690280U - Positioning and marking device for hospital construction - Google Patents

Abstract

The utility model discloses a positioning and marking device for hospital construction, which comprises a hospital positioning and marking device body, wherein the hospital positioning and marking device body comprises a marking vehicle bottom plate, and the bottom of the marking vehicle bottom plate is rotatably provided with a wheel shaft. According to the utility model, through the arranged mixing box, wheels, wheel shafts, the mechanical rotary driving assembly, the rotating shaft, the rotary reciprocating lifting driving assembly and the stirring assembly, the stirring blades can be automatically driven to rotate and reciprocate up and down by virtue of the wheel travelling rotating force, so that automatic stirring and reciprocating up and down stirring of the scribing raw materials are realized, the mixing uniformity and timeliness are improved by utilizing a stirring matching manner, the mixing efficiency is high, the raw materials are prevented from precipitating, and through the arranged variable frequency pump, the fan-shaped scribing spray head and the hot air baking machine, the mixed raw materials are conveniently sprayed and scribed and integrally baked in the ground construction scribing work of a hospital, the scribing efficiency is improved, the phenomenon that powder is scattered and lost can be avoided, and the scribing stability and scribing effect are improved.

Description

Positioning and marking device for hospital construction

Technical Field

The utility model relates to the technical field of positioning and marking equipment, in particular to a positioning and marking device for hospital construction.

Background

Along with the development of society and the improvement of living standard, the country is paying more attention to the construction of hospitals, and a positioning line drawing device is usually required to be used when the construction of the hospitals is carried out; the construction positioning scribing is a tool widely applied to construction of roads, parking lots, squares, runways and other buildings in hospitals, and when the scribing is carried out, pigment in a box body is manually driven to move through a trolley, so that pigment in the scribing hopper is poured onto construction land, a construction area and a safety area can be separated through scribing, and meanwhile, the specific indication of the construction position in the construction area can be provided for construction.

To the construction location marking off of hospital, the patent of publication No. CN216474437U discloses a location marking off device for hospital construction, location marking off device for hospital construction includes: the feeding box is fixedly connected to one side of the upper surface of the rack, and an auxiliary assembly is arranged on the other side of the upper surface of the rack; the adjusting assembly is arranged on the feed box and comprises a fixed plate, an adjusting rod, a connecting block and a rotating rod; this location marking device is used in hospital construction, when the inner wall of dwang and belt closely laminates, can make the outer wall of belt laminate mutually with the recess of rim plate A and rim plate B inner wall this moment, rim plate B can be smooth drive rim plate A through the belt and rotate this moment, rim plate A can drive the (mixing) shaft through the connecting axle and rotate, can accomplish the stirring to the lime powder in the workbin through the rotation of (mixing) shaft, in later stage use when lime powder outwards flows out through the hopper down, the staff can work through the controller control connecting pump directly, the connecting pump can be with the water source in the water tank outwards blowout through connecting pipe, drain bar and shower nozzle, shower nozzle spun water source can be smooth with the surface watering of the lime powder of hopper outflow down this moment, can make the surface solidification of lime powder.

The positioning and marking device for hospital construction disclosed by the patent above realizes the construction marking work in a hospital by stirring lime powder and discharging the lime powder to a position needing marking in the hospital and then spraying water to the discharged lime powder to solidify the lime powder during moving marking, but the positioning and marking device still has some defects:

when the line is drawn after the lime powder is discharged, the lime powder is directly sprayed with water for wetting, and the lime powder is difficult to wash out and run away to the outside easily when the water and the lime powder impact, so that the stability of the line is not ideal; (although the prior art also has a mode of directly spraying and scribing after mixing water and lime powder raw materials in proportion in advance, the conventional direct and simple stirring and mixing provides spray paint in a mixing box, lime powder thick material is easy to precipitate when moving spraying and scribing, and the simple rotating stirring is difficult to timely and quickly mix the precipitated thick material when walking so as to influence the scribing effect), and the phenomena are comprehensively improved, so that we propose a positioning and scribing device for hospital construction, which is used for solving the problems.

Disclosure of Invention

The utility model aims to provide a positioning and marking device for hospital construction, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioning and marking device for hospital construction, includes the positioning and marking device body of hospital, the positioning and marking device body of hospital includes the marking off car bottom plate, the bottom of marking off car bottom plate rotates and installs the shaft, and the both ends of shaft all fixedly mounted have the wheel, the top of marking off car bottom plate fixedly mounted has the mixing box, rectangular through-hole has been seted up to the bottom of marking off car bottom plate, and the bottom of mixing box fixedly mounted has the frequency conversion pump that is located rectangular through-hole, and the feed inlet of frequency conversion pump extends to mixing box, and the discharge gate intercommunication of frequency conversion pump is fixed with the fan-shaped marking off shower nozzle that is used for marking off hospital ground, the bottom of marking off car bottom plate fixedly mounted has the hot-blast roasting machine that is located frequency conversion pump the place ahead, and the frequency conversion pump that sets up is used for carrying out the marking off work such as parking stall, reposition of redundant personnel parting line to hospital construction ground to the downward jetting with fan-shaped marking off shower nozzle cooperation;

the rectangular pipe is fixedly embedded on the inner wall of the bottom of the mixing box, the rectangular inner pipe with the top of a plugging structure is sleeved in the rectangular pipe in a sliding manner, the inner wall of the top of the rectangular inner pipe is rotationally connected with the square rotating rod, the top of the square rotating rod extends to the upper part of the rectangular inner pipe and is fixedly connected with the stirring assembly, and the stirring assembly is used for stirring and stirring, up-down stirring and mixing raw materials such as water, lime powder and the like of a hospital construction line when the square rotating rod rotates and goes up and down in a reciprocating manner;

the rectangular pipe is rotatably sleeved on the rotating shaft, and the rotary reciprocating lifting driving assembly is used for driving the square rotating rod to rotate and reciprocate when the rotating shaft rotates;

the bottom end of the rotating shaft is fixedly connected with a force-borrowing type rotary driving assembly fixedly sleeved on the wheel shaft and used for automatically driving the rotating shaft to rotate by means of the rotating force of the wheel when the wheel rotates and walks;

the front side of the mixing box is provided with a steering pushing component which is used for changing the walking direction.

Preferably, the stirring assembly comprises a U-shaped rod fixedly connected to the top end of the square rotating rod, the rectangular pipe is positioned in the U-shaped rod, and a plurality of stirring blades are fixedly connected to two sides of the U-shaped rod; the U-shaped rod that sets up cooperates with a plurality of stirring leaf, can drive the U-shaped pole and rotate and reciprocal lift when square bull stick rotates and reciprocal lift, and the U-shaped pole drives a plurality of stirring leaves and rotatory and reciprocal lift, utilizes the rotation of stirring leaf to realize the stirring of raw materials such as water and lime powder to the construction marking off of hospital, utilizes the reciprocal lift of stirring leaf to realize the automatic stirring from top to bottom to the raw materials, utilizes the mode of stirring cooperation stirring of stirring, prevents thick raw materials and deposits the inhomogeneous phenomenon that leads to.

Preferably, the rotary reciprocating lifting driving assembly comprises a reciprocating screw sleeve fixedly connected between the inner walls of the two sides of the rectangular inner tube, a reciprocating screw rod is sleeved in the internal screw sleeve of the reciprocating screw sleeve, the reciprocating screw rod is sleeved on the square rotating rod in a sliding manner, and the bottom end of the reciprocating screw rod is fixedly connected with the top end of the rotating shaft; the reciprocating screw sleeve is matched with the reciprocating screw rod, when the reciprocating screw rod is driven to rotate by rotation of the rotating shaft, the reciprocating screw rod is driven to reciprocate to lift the multifilament sleeve, the multifilament sleeve is utilized to drive the rectangular inner tube to reciprocate to lift, so that the square rotating rod which is rotationally connected with the rectangular inner tube is driven to reciprocate to slide on the reciprocating screw rod, the sliding sleeve joint of the reciprocating screw rod and the square rotating rod is utilized, the square outer side of the square rotating rod is provided with a corner characteristic, and the square rotating rod is driven to rotate when the reciprocating screw rod rotates, so that the square rotating rod is driven to rotate and reciprocate.

Preferably, the force-assisted rotary driving assembly comprises a first bevel gear fixedly connected to the bottom end of the rotating shaft, a second bevel gear is meshed with the left side of the first bevel gear, and the second bevel gear is fixedly sleeved on the wheel shaft; the first bevel gear and the second bevel gear are matched, when the wheel rotates and walks to drive the wheel shaft to rotate, the wheel shaft drives the second bevel gear to rotate, and the second bevel gear drives the rotating shaft to rotate through the first bevel gear, so that the effect of automatically driving the rotating shaft to rotate by means of the rotating force of the wheel during walking is achieved.

Preferably, the steering pushing assembly comprises a positioning sleeve fixedly connected to the front side of the mixing box, a T-shaped handle is arranged in the positioning sleeve in a rotating manner, a U-shaped front fork is fixedly connected to the bottom end of the T-shaped handle, and steering wheels are rotatably arranged between the inner walls of the two sides of the U-shaped front fork; the locating sleeve, the T-shaped handle, the U-shaped front fork and the steering wheel are matched, and when the T-shaped handle is rotated to rotate in the locating sleeve, the steering wheel can be driven by the U-shaped front fork to change the direction, so that the walking is changed conveniently when the steering wheel is pushed.

Preferably, the left side of the top of the mixing box is communicated with and fixed with a feeding pipe, the bottom of the marking off vehicle bottom plate is fixedly connected with two bearing seats, a supporting bearing is fixedly sleeved in the bearing seats, and an inner ring of the supporting bearing is fixedly sleeved with the outer side of the wheel shaft.

Preferably, a square sliding hole which is in sliding sleeve connection with the outer side of the square rotating rod is formed in the top end of the reciprocating screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the positioning marking device for hospital construction, through the cooperation of the arranged mixing box, wheels, wheel shafts, the force-assisted rotary driving assembly, the rotating shaft, the rotary reciprocating lifting driving assembly and the stirring assembly, when the wheel shaft is driven to rotate by the rotary movement of the wheels, the stirring blades can be driven to rotate and reciprocate up and down by the rotation of the wheel shafts, so that marking raw materials are automatically stirred and reciprocate up and down to be turned, the mixing speed is high, the mixing uniformity and timeliness are improved, the phenomenon of uneven mixing caused by precipitation of the raw materials is avoided, and the spraying marking effect is improved;

2. this positioning marking device is used in hospital construction, through the frequency conversion pump that sets up, fan-shaped marking off shower nozzle and hot-blast roaster cooperation, when removing to the position that needs to mark a line on hospital ground and continue to remove, when opening frequency conversion pump and hot-blast roaster, can utilize fan-shaped marking off shower nozzle to carry out the spraying marking off to one end ground, and integrative automatic the marking off material to toast, realize the integrative quick stoving operation after the spraying marking off, improve marking off efficiency, and utilize the mode that the cooperation of spraying marking off is integrative toasted after mixing, can avoid the powder to be washed away and run off, improve marking off stability and marking off effect.

According to the utility model, through the arranged mixing box, wheels, wheel shafts, the mechanical rotary driving assembly, the rotating shaft, the rotary reciprocating lifting driving assembly and the stirring assembly, the stirring blades can be automatically driven to rotate and reciprocate up and down by virtue of the wheel travelling rotating force, so that automatic stirring and reciprocating up and down stirring of the scribing raw materials are realized, the mixing uniformity and timeliness are improved by utilizing a stirring matching manner, the mixing efficiency is high, the raw materials are prevented from precipitating, and through the arranged variable frequency pump, the fan-shaped scribing spray head and the hot air baking machine, the mixed raw materials are conveniently sprayed and scribed and integrally baked in the ground construction scribing work of a hospital, the scribing efficiency is improved, the phenomenon that powder is scattered and lost can be avoided, and the scribing stability and scribing effect are improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

fig. 4 is a schematic perspective view of the U-shaped rod, square rotating rod, reciprocating screw rod and reciprocating screw sleeve connector of the utility model.

In the figure: 100. a U-shaped front fork; 101. a steering wheel; 102. a T-shaped handle; 103. a positioning sleeve; 1. a mixing box; 2. a scribing vehicle bottom plate; 3. a wheel; 4. a wheel axle; 5. a variable frequency pump; 6. a fan-shaped scribing spray head; 7. a hot air roaster; 8. a rectangular tube; 9. a rotating shaft; 10. a second bevel gear; 11. a first bevel gear; 12. a rectangular inner tube; 13. a square rotating rod; 14. a reciprocating screw; 15. a multifilament sleeve is covered; 16. a U-shaped rod; 17. stirring the leaves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the positioning and marking device for hospital construction provided by the embodiment comprises a positioning and marking device body for hospital, the positioning and marking device body for hospital comprises a marking vehicle bottom plate 2, an axle 4 is rotatably arranged at the bottom of the marking vehicle bottom plate 2, two bearing seats are fixedly connected at the bottom of the marking vehicle bottom plate 2, a supporting bearing is fixedly sleeved in the bearing seats, an inner ring of the supporting bearing is fixedly sleeved with the outer side of the axle 4, the arranged bearing seats and the supporting bearing play the effect of rotatably mounting the axle 4, wheels 3 are fixedly arranged at two ends of the axle 4, a mixing box 1 is fixedly arranged at the top of the marking vehicle bottom plate 2, the left side of the top of the mixing box 1 is communicated and fixedly provided with a feeding pipe, the feeding pipe is used for adding raw materials such as water and lime powder used for scribing hospital construction into the mixing box 1, a rectangular through hole is formed in the bottom of the scribing vehicle bottom plate 2, a variable frequency pump 5 positioned in the rectangular through hole is fixedly installed at the bottom of the mixing box 1, a feed inlet of the variable frequency pump 5 extends into the mixing box 1, a discharge outlet of the variable frequency pump 5 is communicated and fixedly provided with a fan-shaped scribing spray head 6 used for scribing hospital ground, a hot air baking machine 7 positioned in front of the variable frequency pump 5 is fixedly installed at the bottom of the scribing vehicle bottom plate 2, the set variable frequency pump 5 and the fan-shaped scribing spray head 6 are matched for downwards blowing mixed scribing materials to scribe parking spaces, shunting parting lines and the like on the hospital construction ground, and the set hot air baking machine 7 is used for heating and drying the sprayed scribing materials;

the inner wall of the bottom of the mixing box 1 is embedded and fixed with a rectangular pipe 8, wherein the inner wall of the bottom of the mixing box 1 is provided with an embedded hole fixedly connected with the outer side of the rectangular pipe 8, the rectangular pipe 8 is embedded and fixed on the inner wall of the bottom of the mixing box 1 through the embedded hole, a rectangular inner pipe 12 with the top of a plugging structure is sleeved in the rectangular pipe 8 in a sliding manner, the inner wall of the top of the rectangular inner pipe 12 is rotationally connected with a square rotating rod 13, the inner wall of the top of the rectangular inner pipe 12 is provided with a rotating hole, two sealing bearings are fixedly sleeved in the rotating hole, the inner side of an inner ring of each sealing bearing is fixedly connected with the outer side edge of the square rotating rod 13, sealing glue is filled in the gap between the inner side of the inner ring of each sealing bearing and the outer side of the square rotating rod 13, fang Zhuaigan is rotationally connected with the inner wall of the top of the rectangular inner pipe 12 through the two sealing bearings, the effect of rotationally mounting the square rotating rod 13 is achieved, the top of the square rotating rod 13 extends to the upper part of the rectangular inner pipe 12 and is fixedly connected with a stirring assembly, and the stirring assembly is used for stirring and up-down stirring and mixing materials such as water and lime powder for marking in hospital construction when the square rotating rod 13 rotates and reciprocates up and down; the stirring assembly comprises a U-shaped rod 16 fixedly connected to the top end of the square rotating rod 13, the rectangular pipe 8 is positioned in the U-shaped rod 16, and a plurality of stirring blades 17 are fixedly connected to two sides of the U-shaped rod 16; the U-shaped rod 16 is matched with the plurality of stirring blades 17, the U-shaped rod 16 is driven to rotate and lift reciprocally when the square rotating rod 13 rotates and lifts reciprocally, the U-shaped rod 16 drives the plurality of stirring blades 17 to rotate and lift reciprocally, raw materials such as water, lime powder and the like which are marked in hospital construction are stirred and mixed by the rotation of the stirring blades 17, the raw materials are automatically turned up and down by the reciprocal lifting of the stirring blades 17, and the phenomenon that thick raw materials are deposited to cause non-uniformity is prevented by the way of turning and matching stirring;

a rotary reciprocating lifting driving component which is sleeved on the square rotating rod 13 in a sliding manner is fixedly connected between the inner walls of the two sides of the rectangular inner tube 12, a rotating shaft 9 is fixedly connected to the bottom end of the rotary reciprocating lifting driving component, the rectangular tube 8 is rotatably sleeved on the rotating shaft 9, two first bearings are fixedly connected between the inner walls of the two sides of the rectangular tube 8, the inner rings of the first bearings are fixedly sleeved with the outer sides of the rotating shaft 9, the rotating shaft 9 is rotatably installed between the inner walls of the two sides of the rectangular tube 8 through the two first bearings, the effect of rotatably installing the rotating shaft 9 is achieved, and the rotary reciprocating lifting driving component is used for driving the square rotating rod 13 to rotate and reciprocate when the rotating shaft 9 rotates; the rotary reciprocating lifting driving assembly comprises a reciprocating screw sleeve 15 fixedly connected between the inner walls at two sides of the rectangular inner tube 12, a reciprocating screw rod 14 is sleeved in the reciprocating screw sleeve 15 in a threaded manner, the reciprocating screw rod 14 is sleeved on the square rotating rod 13 in a sliding manner, a square sliding hole which is sleeved with the outer side of the square rotating rod 13 in a sliding manner is formed in the top end of the reciprocating screw rod 14, the effect that the square rotating rod 13 can vertically slide and displace is achieved, the square shape of the square rotating rod 13 and the square sliding hole is utilized to have the characteristic of edges, and when the reciprocating screw rod 14 rotates, the square rotating rod 13 can be driven to rotate through the contact and clamping of the edges of the square sliding hole and the square rotating rod 13, and the bottom end of the reciprocating screw rod 14 is fixedly connected with the top end of the rotating shaft 9; the reciprocating screw sleeve 15 is matched with the reciprocating screw 14, when the rotating shaft 9 rotates to drive the reciprocating screw 14 to rotate, the reciprocating screw 14 is utilized to drive the multifilament sleeve 15 to reciprocate, the multifilament sleeve 15 is utilized to drive the rectangular inner tube 12 to reciprocate, so that the square rotating rod 13 rotationally connected with the rectangular inner tube 12 is driven to reciprocate and slide in the square sliding hole on the reciprocating screw 14, the sliding sleeve joint of the reciprocating screw 14 and the square rotating rod 13 is utilized, the square outer side of the square rotating rod 13 is utilized to have an angular characteristic, and the square rotating rod 13 is driven to rotate when the reciprocating screw 14 rotates, so that the square rotating rod 13 is driven to rotate and reciprocate;

the bottom end of the rotating shaft 9 is fixedly connected with a force-borrowing type rotary driving assembly fixedly sleeved on the wheel shaft 4 and used for automatically driving the rotating shaft 9 to rotate by the rotating force of the wheel 3 when the wheel 3 rotates and walks; the force-assisted rotary driving assembly comprises a first bevel gear 11 fixedly connected to the bottom end of the rotating shaft 9, a second bevel gear 10 is meshed with the left side of the first bevel gear 11, and the second bevel gear 10 is fixedly sleeved on the wheel shaft 4; the first bevel gear 11 and the second bevel gear 10 are matched, when the wheel 3 rotates to drive the wheel shaft 4 to rotate, the wheel shaft 4 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the rotating shaft 9 to rotate through the first bevel gear 11, and the effect of automatically driving the rotating shaft 9 to rotate by the rotating force of the wheel 3 during walking is achieved;

the front side of the mixing box 1 is provided with a steering pushing component which is used for changing the walking direction; the steering pushing assembly comprises a positioning sleeve 103 fixedly connected to the front side of the mixing box 1, a T-shaped handle 102 is arranged in the positioning sleeve 103 in a rotating mode, two second bearings are fixedly sleeved in the positioning sleeve 103, an inner ring of each second bearing is fixedly sleeved with the outer side of each T-shaped handle 102, the T-shaped handle 102 is rotatably sleeved in the positioning sleeve 103 through the two second bearings, the effect of rotatably mounting the T-shaped handle 102 is achieved, a U-shaped front fork 100 is fixedly connected to the bottom end of each T-shaped handle 102, and a steering wheel 101 is rotatably mounted between the inner walls of the two sides of the U-shaped front fork 100; the locating sleeve 103, the T-shaped handle 102, the U-shaped front fork 100 and the steering wheel 101 are matched, and when the T-shaped handle 102 is rotated in the locating sleeve 103, the steering wheel 101 can be driven by the U-shaped front fork 100 to change the direction, so that the convenience of walking is changed during pushing.

The application method of the embodiment is as follows: adding raw materials such as water and lime powder used for scribing in hospital construction into a mixing box 1, pushing a T-shaped handle 102 to drive the mixing box 1 to move backwards, driving a scribing car bottom plate 2 to move, driving two wheels 3 to rotate backwards through a wheel shaft 4 by the scribing car bottom plate 2, driving the wheel shaft 4 to rotate when the wheels 3 rotate, driving a second bevel gear 10 to rotate by the wheel shaft 4, driving a rotating shaft 9 to rotate through a first bevel gear 11, driving a reciprocating screw 14 to rotate by the rotating shaft 9, driving a multifilament sleeve 15 to reciprocate upwards and downwards by the reciprocating screw 14, driving a rectangular inner tube 12 to reciprocate upwards and downwards in a rectangular tube 8 by the reciprocating screw sleeve 15, driving a square rotating rod 13 to reciprocate upwards and downwards in a square sliding hole by the angular tightening of the square sliding hole, realizing the effect of driving the square rotating rod 13 to rotate and reciprocate upwards and downwards, driving a plurality of stirring blades 17 to rotate and reciprocate upwards and downwards by the Fang Zhuaigan through a U-shaped rod 16, realizing the stirring mixing of the raw materials such as water and the lime powder by the rotation of the stirring blades 17, and the stirring blades 17 to realize the uniform stirring and the uniform stirring of the raw materials when the stirring blades 17 are in a high-speed and high-speed, and high-up and-down mixing efficiency, and the high-speed mixing and the poor mixing of the raw materials are prevented;

when the hot air roasting machine moves to a position needing to be scribed, the variable frequency pump 5 and the hot air roasting machine 7 are started, the variable frequency pump 5 pumps the scribing materials mixed in the mixing box and sprays the scribing materials to the ground of a hospital through the fan-shaped scribing spray nozzle 6 to carry out spraying scribing work, in the moving process, the hot air roasting machine 7 positioned at the front side of the variable frequency pump 5 always follows the hot roasting and roasting of the raw materials for spraying scribing, the integral quick roasting operation after spraying and scribing is realized, the scribing efficiency is improved, the phenomenon that powder is scattered and lost can be avoided by utilizing the mode of matching the spraying and scribing after mixing with the integral roasting, and the scribing stability and scribing effect are improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a positioning marking device for hospital construction, includes the positioning marking device body of hospital, the positioning marking device body of hospital includes marking off car bottom plate (2), the bottom rotation of marking off car bottom plate (2) is installed shaft (4), and the equal fixed mounting in both ends of shaft (4) has wheel (3), its characterized in that: the top of the marking off vehicle bottom plate (2) is fixedly provided with a mixing box (1), the bottom of the marking off vehicle bottom plate (2) is provided with a rectangular through hole, the bottom of the mixing box (1) is fixedly provided with a variable frequency pump (5) positioned in the rectangular through hole, a feed inlet of the variable frequency pump (5) extends into the mixing box (1), a discharge outlet of the variable frequency pump (5) is communicated with and is fixedly provided with a fan-shaped marking off nozzle (6) for marking off the hospital ground, and the bottom of the marking off vehicle bottom plate (2) is fixedly provided with a hot air baking machine (7) positioned in front of the variable frequency pump (5);

a rectangular pipe (8) is embedded and fixed on the inner wall of the bottom of the mixing box (1), a rectangular inner pipe (12) with the top of a plugging structure is sleeved in the rectangular pipe (8), a square rotating rod (13) is connected to the inner wall of the top end of the rectangular inner pipe (12) in a rotating mode, and the top end of the square rotating rod (13) extends to the upper portion of the rectangular inner pipe (12) and is fixedly connected with a stirring assembly;

a rotary reciprocating lifting driving assembly which is sleeved on the Fang Zhuaigan (13) in a sliding manner is fixedly connected between the inner walls of the two sides of the rectangular inner tube (12), a rotating shaft (9) is fixedly connected to the bottom end of the rotary reciprocating lifting driving assembly, and the rectangular tube (8) is sleeved on the rotating shaft (9) in a rotating manner;

the bottom end of the rotating shaft (9) is fixedly connected with a force-borrowing type rotary driving assembly fixedly sleeved on the wheel shaft (4);

the front side of the mixing box (1) is provided with a steering pushing component.

2. The positioning and scribing device for hospital construction according to claim 1, wherein: the stirring assembly comprises a U-shaped rod (16) fixedly connected to the top end of the Fang Zhuaigan (13), the rectangular pipe (8) is located in the U-shaped rod (16), and a plurality of stirring blades (17) are fixedly connected to two sides of the U-shaped rod (16).

3. The positioning and scribing device for hospital construction according to claim 2, wherein: the rotary reciprocating lifting driving assembly comprises a reciprocating screw sleeve (15) fixedly connected between the inner walls of two sides of the rectangular inner tube (12), a reciprocating screw (14) is sleeved on the inner thread of the reciprocating screw sleeve (15), the reciprocating screw (14) is sleeved on the Fang Zhuaigan (13) in a sliding manner, and the bottom end of the reciprocating screw (14) is fixedly connected with the top end of the rotating shaft (9).

4. A positioning and marking device for hospital construction according to claim 3, wherein: the force-assisted rotary driving assembly comprises a first bevel gear (11) fixedly connected to the bottom end of the rotating shaft (9), a second bevel gear (10) is meshed with the left side of the first bevel gear (11), and the second bevel gear (10) is fixedly sleeved on the wheel shaft (4).

5. The positioning and scribing device for hospital construction according to claim 4, wherein: the steering pushing assembly comprises a positioning sleeve (103) fixedly connected to the front side of the mixing box (1), a T-shaped handle (102) is sleeved in the positioning sleeve (103) in a rotating mode, a U-shaped front fork (100) is fixedly connected to the bottom end of the T-shaped handle (102), and steering wheels (101) are rotatably installed between the inner walls of the two sides of the U-shaped front fork (100).

6. The positioning and scribing device for hospital construction according to claim 1, wherein: the left side of the top of the mixing box (1) is communicated with and fixed with a feeding pipe, the bottom of the marking off car bottom plate (2) is fixedly connected with two bearing seats, a supporting bearing is fixedly sleeved in the bearing seats, and an inner ring of the supporting bearing is fixedly sleeved with the outer side of the wheel shaft (4).

7. A positioning and marking device for hospital construction according to claim 3, wherein: a square sliding hole which is sleeved with the outer side of the Fang Zhuaigan (13) in a sliding way is formed in the top end of the reciprocating screw rod (14).