CN217342467U - Construction engineering quality detection device display platform convenient to clearance - Google Patents

Abstract

The utility model discloses a construction engineering quality detection device display platform convenient to clearance, including the display platform main part, the lateral wall cover of display platform main part is equipped with the backup pad, and the lateral wall fixedly connected with mounting panel of backup pad, the lateral wall fixedly connected with U-shaped board of mounting panel, and the lateral wall of U-shaped board and backup pad is fixed. This kind of construction engineering quality detection device display platform convenient to clearance, can be after using the completion to the display platform main part, play the guard action to the display platform main part through protection cloth, not only can avoid it to damage, simultaneously, reduce the dust and fall on its surface, and, in the protection process, can carry out automatic clearance to the surface of display platform main part, when needs use the display platform main part, can carry out automatic rolling with protection cloth, guarantee the normal use of display platform main part, and, the cleaning roller can clear up the surface of display platform main part once more, make the clearance higher, the clearance effect is better.

Description

Construction engineering quality detection device display platform convenient to clearance

Technical Field

The utility model relates to a quality detection equipment technical field specifically is a construction engineering quality detection device display platform convenient to clearance.

Background

Building engineering need carry out the quality testing to the building body in the work progress, some quality testing equipment need carry and use to actual building environment in, but dust content is higher among the outdoor building environment, and simultaneously, the check out test set display screen does not set up corresponding safeguard measure, consequently in long-time use, check out test set display screen position can fall there is more dust, can influence the watching of check out test set, and simultaneously, cause its damage easily, and, need regularly to clean the clearance to the dust on passing through the display platform, however, it is lower to clean efficiency, the clearance effect is relatively poor.

Therefore, a construction engineering quality inspection device display platform convenient to clean is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction engineering quality detection device display platform convenient to clearance, with the current construction engineering quality detection device display platform who proposes in solving above-mentioned background art when using, need carry and use to actual building environment in, nevertheless dust content is higher among the outdoor building environment, and simultaneously, the check out test set display screen does not set up corresponding safeguard measure, consequently in long-time use, more dust can fall to check out test set display screen position, probably influence the watching of check out test set, and simultaneously, cause its damage easily, and, the clearance is cleaned to the dust on the display platform regularly to passing through, however, it is lower to clean efficiency, the relatively poor problem of clearance effect.

In order to achieve the above object, the utility model provides a following technical scheme: a construction engineering quality detection device display platform convenient to clean comprises a display platform main body, wherein a supporting plate is sleeved on the side wall of the display platform main body, a mounting plate is fixedly connected to the side wall of the supporting plate, a U-shaped plate is fixedly connected to the side wall of the mounting plate, the U-shaped plate is fixed to the side wall of the supporting plate, two symmetrically arranged sliding blocks are connected to the side wall of the supporting plate through a sliding mechanism, a fixing pipe is fixedly connected to the side wall, opposite to the two sliding blocks, of the fixing pipe, a cleaning roller is rotatably connected to the side wall of the fixing pipe, a plurality of through holes are formed in the side wall of the fixing pipe, a protective cloth is connected to the side wall of the mounting plate through a rolling mechanism, a connecting plate is fixedly connected to one end of the protective cloth, the connecting plate is fixed to the side wall of the sliding blocks, a handle is fixedly connected to the side wall of the connecting plate, and a limiting mechanism for limiting the handle is arranged on the side wall of the U-shaped plate, and the upper side wall of the U-shaped plate is provided with a liquid supply mechanism for supplying cleaning liquid to the cleaning roller.

Preferably, the sliding mechanism comprises two symmetrically arranged T-shaped sliding grooves formed in the side wall of the supporting plate, T-shaped sliding blocks are connected in the T-shaped sliding grooves in a sliding mode, and the T-shaped sliding blocks are fixed to the side wall of each sliding block.

Preferably, the lateral wall fixedly connected with of backup pad has the rack of two symmetries settings, and the lateral wall cover of fixed pipe is equipped with the gear of two symmetries settings, each the gear is fixed with the tip of cleaning roller, and gear and rack meshing setting.

Preferably, winding mechanism is including setting up the rolling chamber in the mounting panel, and the bottom fixedly connected with fixed axle in rolling chamber, the lateral wall cover of fixed axle is equipped with the rotating tube, the rotating tube is rotated with the bottom in rolling chamber and is connected, and the top that the rolling chamber was run through to the upper end of rotating tube sets up, the bar opening has been seted up to the lateral wall in rolling chamber, and the other end of protection cloth inserts and establish and around establishing in the bar opening on the lateral wall of rotating tube, the lateral wall cover of fixed axle is equipped with spiral spring leaf, spiral spring leaf's one end is fixed with the lateral wall of fixed axle, and spiral spring leaf's the other end is fixed with the inside wall of rotating tube.

Preferably, the limiting mechanism comprises a connecting block fixedly connected to the side wall of the U-shaped plate, the side wall of the connecting block is in threaded connection with a threaded rod, and one end of the threaded rod is fixedly connected with a knob.

Preferably, the confession liquid mechanism includes the feed pipe on the fixed pipe lateral wall of fixed connection, and the other end of feed pipe runs through the lateral wall setting of connecting plate, go up lateral wall fixedly connected with work pipe and the liquid reserve tank of U-shaped board, and the one end fixedly connected with feed liquor pipe of work pipe, the other end of feed liquor pipe is fixed with the lateral wall of liquid reserve tank, and is provided with first check valve in the feed liquor intraductal, the lateral wall fixedly connected with drain pipe of work pipe, and the other end of drain pipe passes through the end fixing of hose and feed pipe, be provided with the second check valve in the drain pipe, and sliding connection has the piston in the work pipe, the lateral wall of rotating tube is provided with and is used for promoting the pushing mechanism that the piston moved.

Preferably, pushing mechanism establishes the rolling disc on the rotating tube lateral wall including fixed cover, and the fixed strip that all sides fixedly connected with of rolling disc set up in a plurality of arrays, the tip fixedly connected with slide bar of piston, and the other end of slide bar runs through the other end of working tube and slides on the lateral wall of fixed strip.

Preferably, the side wall of the sliding rod is sleeved with a spring, and the spring is a compression spring.

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

1. the construction engineering quality detection device convenient to clean comprises a winding mechanism and the like, wherein after a display platform main body is used, a sliding block is pulled by a handle to move towards a direction close to a connecting block, so that a protective cloth is gradually pulled out of the side wall of a strip-shaped opening, meanwhile, a rotating pipe rotates, a spiral spring piece is elastically deformed until the protective cloth completely covers the display platform main body, a knob is screwed, a threaded rod is abutted against the side wall of the handle to limit the handle, the protective cloth plays a role in protecting the display platform main body, not only can damage the display platform main body be avoided, but also dust is reduced to fall on the surface of the display platform main body, when the sliding block moves, the cleaning roller is driven to move, meanwhile, under the action of a gear and a rack, the cleaning roller rotates to clean the surface of the display platform main body, and automatic cleaning in the protection process is realized, cleaning efficiency is higher, and guarantee the clearance effect, when needs use the display platform main part, the knob of unscrewing, make the screw rod lose limiting displacement to the handle, this moment, the torsional force that spiral spring piece elastic deformation produced, it resets to drive the rotating tube rotation, thereby drag sliding block and clearance cylinder and reset, can be with protecting cloth automatic rolling on the lateral wall of rotating tube, guarantee the normal use of display platform main part, and, the clearance cylinder clears up the surface of display platform main part once more, make the clearance more convenient, the clearance effect is better.

2. This kind of construction engineering quality detection device convenient to clearance, through setting up liquid supply mechanism etc, when pulling out protective cloth or rolling protective cloth, the rotating tube all can rotate, the rotation of rotating tube drives the rotation of rolling disc, when the tip of fixed strip and slide bar offsets, make the piston to the intraductal removal of work, the spring is stretched simultaneously, when the fixed strip crosses the slide bar, the piston resets to the outside motion of work under the effect of spring, thereby realize the reciprocating motion of piston, when the piston moves outside the work pipe, form the negative pressure in the work pipe, simultaneously, first check valve opens, the second check valve closes, at this moment, washing liquid passes through the feed liquor pipe in the liquid reserve tank and gets into in the work pipe, when the piston moves to the work pipe, extrude the washing liquid in the work pipe, and simultaneously, first check valve closes, the second check valve opens, thereby make the washing liquid in the work pipe pass through feed liquor pipe and fixed liquid supply pipe after liquid pipe and hose after being extruded Get into the clearance cylinder behind the through-hole on the pipe lateral wall for the clearance cylinder is higher, the effect is better to the cleaning efficiency of display platform main part.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 3 is a schematic perspective view of another perspective view of the present invention;

FIG. 4 is a schematic cross-sectional view of the mounting plate of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 6 is an enlarged view of the structure at B in FIG. 1;

fig. 7 is an enlarged schematic view of the structure at C in fig. 3.

In the figure: 1. a display platform main body; 201. a T-shaped chute; 202. a T-shaped slider; 301. a gear; 302. a rack; 401. a winding cavity; 402. a fixed shaft; 403. rotating the tube; 404. a spiral spring piece; 405. a strip-shaped opening; 501. connecting blocks; 502. a threaded rod; 503. a knob; 601. a liquid supply tube; 602. a working pipe; 603. a liquid storage tank; 604. a liquid inlet pipe; 605. a liquid outlet pipe; 606. a piston; 701. rotating the disc; 702. a fixing strip; 703. a slide bar; 8. a spring; 9. a slider; 10. a support plate; 11. a handle; 12. a fixed tube; 13. cleaning the roller; 14. a U-shaped plate; 15. mounting a plate; 16. protective cloth; 17. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a construction engineering quality detection device display platform convenient to clean comprises a display platform main body 1, wherein a supporting plate 10 is sleeved on the side wall of the display platform main body 1, a mounting plate 15 is fixedly connected to the side wall of the supporting plate 10, a U-shaped plate 14 is fixedly connected to the side wall of the mounting plate 15, the U-shaped plate 14 is fixed to the side wall of the supporting plate 10, the side wall of the supporting plate 10 is connected with two symmetrically-arranged sliding blocks 9 through a sliding mechanism, the opposite side walls of the two sliding blocks 9 are fixedly connected with a fixed pipe 12, the side wall of the fixed pipe 12 is rotatably connected with a cleaning roller 13, a plurality of through holes are formed in the side wall of the fixed pipe 12, the side wall of the mounting plate 15 is connected with protective cloth 16 through a rolling mechanism, one end of the protective cloth 16 is fixedly connected with a connecting plate 17, the connecting plate 17 is fixed to the side wall of the connecting plate 9, a handle 11 is fixedly connected to the side wall of the connecting plate 17, a limiting mechanism for limiting the handle 11 is arranged on the side wall of the U-shaped plate 14, and the lateral wall is provided with the confession liquid mechanism that is used for providing the washing liquid to cleaning roller 13 on the U-shaped board 14, can use the completion back to display platform main part 1, play the guard action to display platform main part 1 through protection cloth 16, not only can avoid its damage, simultaneously, reduce the dust and fall on its surface, and, in the protection process, can carry out the automatic clearance to the surface of display platform main part 1, cleaning efficiency is higher, cleaning performance is better, when needs use display platform main part 1, can carry out the automatic rolling with protection cloth 16, guarantee the normal use of display platform main part 1, and, cleaning roller 13 can clear up the surface of display platform main part 1 once more, make the clearance more convenient, cleaning performance is better.

Furthermore, the sliding mechanism comprises two symmetrically arranged T-shaped sliding grooves 201 formed in the side wall of the supporting plate 10, each T-shaped sliding groove 201 is connected with a T-shaped sliding block 202 in a sliding manner, and the T-shaped sliding blocks 202 are fixed with the side wall of the sliding block 9 to guide and limit the movement of the sliding block 9.

Further, the lateral wall fixedly connected with of backup pad 10 has the rack 302 that two symmetries set up, and the lateral wall cover of fixed pipe 12 is equipped with the gear 301 that two symmetries set up, and each gear 301 is fixed with the tip of cleaning roller 13, and gear 301 and rack 302 meshing set up for cleaning roller 13 rotates when removing, makes its clearance effect better.

Further, the winding mechanism comprises a winding cavity 401 arranged in the mounting plate 15, a fixed shaft 402 is fixedly connected to the bottom of the winding cavity 401, a rotating pipe 403 is sleeved on the side wall of the fixed shaft 402, the rotating pipe 403 is rotatably connected with the bottom of the winding cavity 401, the upper end of the rotating pipe 403 penetrates through the top of the winding cavity 401, a strip-shaped opening 405 is formed in the side wall of the winding cavity 401, the other end of the protective cloth 16 is inserted into the strip-shaped opening 405 and wound on the side wall of the rotating pipe 403, a spiral spring piece 404 is sleeved on the side wall of the fixed shaft 402, one end of the spiral spring piece 404 is fixed to the side wall of the fixed shaft 402, the other end of the spiral spring piece 404 is fixed to the inner side wall of the rotating pipe 403, after the display platform main body 1 is used, the sliding block 9 is pulled by a handle 11 to move towards the direction close to the connecting block 501, so that the protective cloth 16 is gradually pulled out from the side wall of the strip-shaped opening 405, at the same time, the rotating tube 403 rotates, the spiral spring piece 404 is elastically deformed until the protective cloth 16 completely covers the display platform main body 1, the knob 503 is tightened, so that the threaded rod 502 is retained against the side wall of the handle 11, so that the protective cloth 16 can protect the display platform main body 1, when the display platform main body 1 is needed to be used, the knob 503 is unscrewed, so that the threaded rod 502 loses the limiting function on the handle 11, at this time, the torsion force generated by the elastic deformation of the spiral spring piece 404 drives the rotating tube 403 to rotate and reset, thereby dragging the sliding block 9 and the cleaning roller 13 to reset, automatically rolling the protective cloth 16 on the side wall of the rotating tube 403, ensuring the normal use of the display platform main body 1, and, cleaning roller 13 clears up the surface of display platform main part 1 once more for it is more convenient to clear up, and the clearance effect is better.

Further, the limiting mechanism comprises a connecting block 501 fixedly connected to the side wall of the U-shaped plate 14, a threaded rod 502 is connected to the side wall of the connecting block 501 in a threaded manner, a knob 503 is fixedly connected to one end of the threaded rod 502, and the knob 503 is screwed until the protective cloth 16 completely covers the display platform body 1, so that the threaded rod 502 abuts against the side wall of the handle 11 to limit the display platform body.

Further, the liquid supply mechanism includes a liquid supply pipe 601 fixedly connected to the side wall of the fixed pipe 12, the other end of the liquid supply pipe 601 penetrates through the side wall of the connecting plate 17, the upper side wall of the U-shaped plate 14 is fixedly connected with a working pipe 602 and a liquid storage tank 603, one end of the working pipe 602 is fixedly connected with a liquid inlet pipe 604, the other end of the liquid inlet pipe 604 is fixed to the side wall of the liquid storage tank 603, a first one-way valve is arranged in the liquid inlet pipe 604, a liquid outlet pipe 605 is fixedly connected to the side wall of the working pipe 602, the other end of the liquid outlet pipe 605 is fixed to the end of the liquid supply pipe 601 through a hose, a second one-way valve is arranged in the liquid outlet pipe 605, a piston 606 is slidably connected to the working pipe 602, a pushing mechanism for pushing the piston 606 to move is arranged on the side wall of the rotating pipe 403, the piston 606 reciprocates in the working pipe 602, when the piston 606 moves out of the working pipe 602, negative pressure is formed in the working pipe 602, meanwhile, the first one-way valve is opened, the second one-way valve is closed, at the moment, cleaning liquid in the liquid storage tank 603 enters the working tube 602 through the liquid inlet pipe 604, when the piston 606 moves into the working tube 602, the cleaning liquid in the working tube 602 is extruded, meanwhile, the first one-way valve is closed, the second one-way valve is opened, so that the cleaning liquid in the working tube 602 enters the cleaning roller 13 after being extruded through the liquid outlet pipe 605 and the hose and then through the liquid supply pipe 601 and the through holes in the side wall of the fixed pipe 12, and the cleaning roller 13 is higher in cleaning efficiency of the display platform main body 1 and better in effect.

Further, the pushing mechanism includes a rotating disc 701 fixedly sleeved on the side wall of the rotating pipe 403, a plurality of fixing strips 702 arranged in an array are fixedly connected to the periphery of the rotating disc 701, a sliding rod 703 is fixedly connected to the end of the piston 606, the other end of the sliding rod 703 penetrates through the other end of the working pipe 602 and slides on the side wall of the fixing strip 702, when the protective cloth 16 is pulled out or the protective cloth 16 is rolled, the rotating pipe 403 can rotate, the rotating disc 701 is driven to rotate by the rotation of the rotating pipe 403, and when the end portions of the fixing strips 702 and the sliding rod 703 abut against each other, the piston 606 moves into the working pipe 602.

Further, the side wall cover of slide bar 703 is equipped with spring 8, and spring 8 adopts compression spring, and when the fixed strip 702 offseted with the tip of slide bar 703, makes piston 606 move in to working tube 602, and spring 8 is stretched simultaneously, and when fixed strip 702 crossed slide bar 703, piston 606 moved outside working tube 602 under the effect of spring 8 and reset, thereby realized the reciprocating motion of piston 606.

The working principle is as follows: when the display platform is used, firstly, after the display platform main body 1 is used, the sliding block 9 is pulled by the handle 11 to move towards the direction close to the connecting block 501, so that the protective cloth 16 is gradually pulled out from the side wall of the strip-shaped opening 405, meanwhile, the rotating pipe 403 rotates, the spiral spring piece 404 is elastically deformed until the protective cloth 16 completely covers the display platform main body 1, the knob 503 is screwed, the threaded rod 502 is abutted against the side wall of the handle 11 to limit the side wall, so that the protective cloth 16 plays a role in protecting the display platform main body 1, not only can the damage of the display platform main body 1 be avoided, but also dust is reduced to fall on the surface of the display platform main body 1, when the sliding block 9 moves, the cleaning roller 13 is driven to move, meanwhile, under the action of the gear 301 and the rack 302, the cleaning roller 13 rotates to clean the surface of the display platform main body 1, and automatic cleaning is realized in the protecting process, the cleaning efficiency is higher, and the cleaning effect is ensured;

when the display platform main body 1 needs to be used, the knob 503 is unscrewed, so that the threaded rod 502 loses a limiting effect on the handle 11, at the moment, the torsion force generated by the elastic deformation of the spiral spring piece 404 drives the rotating pipe 403 to rotate and reset, the sliding block 9 and the cleaning roller 13 are dragged to reset, the protective cloth 16 can be automatically wound on the side wall of the rotating pipe 403, the normal use of the display platform main body 1 is ensured, and the cleaning roller 13 cleans the surface of the display platform main body 1 again, so that the cleaning is more convenient and the cleaning effect is better;

when the protective cloth 16 is pulled out or wound up, the rotating pipe 403 rotates to drive the rotating disc 701 to rotate, when the fixing strip 702 abuts against the end of the sliding rod 703, the piston 606 moves towards the inside of the working pipe 602, the spring 8 is stretched, when the fixing strip 702 crosses the sliding rod 703, the piston 606 moves towards the outside of the working pipe 602 under the action of the spring 8 to reset, so that the reciprocating motion of the piston 606 is realized, when the piston 606 moves towards the outside of the working pipe 602, a negative pressure is formed in the working pipe 602, at the same time, the first check valve is opened, the second check valve is closed, at the same time, the cleaning liquid in the liquid storage tank 603 enters the working pipe 602 through the liquid inlet pipe 604, when the piston 606 moves towards the inside of the working pipe 602, the cleaning liquid in the working pipe 602 is squeezed, meanwhile, the first check valve is closed, the second check valve is opened, so that the cleaning liquid in the working pipe 602 passes through the liquid outlet pipe 605 and the liquid supply pipe 601 and the fixing pipe after being squeezed Get into clearance cylinder 13 behind the through-hole on the deciding pipe 12 lateral wall for clearance cylinder 13 is higher, the effect is better to the clearance efficiency of display platform main part 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a construction engineering quality detection device display platform convenient to clearance, includes display platform main part (1), its characterized in that: the lateral wall cover of display platform main part (1) is equipped with backup pad (10), and the lateral wall fixedly connected with mounting panel (15) of backup pad (10), the lateral wall fixedly connected with U-shaped plate (14) of mounting panel (15), and U-shaped plate (14) is fixed with the lateral wall of backup pad (10), the lateral wall of backup pad (10) is connected with two sliding blocks (9) that the symmetry set up through slide mechanism, and the relative lateral wall fixedly connected with of two sliding blocks (9) fixes pipe (12), the lateral wall of fixed pipe (12) rotates and is connected with cleaning roller (13), and the lateral wall of fixed pipe (12) has seted up a plurality of through-holes, the lateral wall of mounting panel (15) is connected with protection cloth (16) through winding mechanism, and the one end fixedly connected with connecting plate (17) of protection cloth (16), connecting plate (17) are fixed with the lateral wall of sliding block (9), and the side wall of the connecting plate (17) is fixedly connected with a handle (11), the side wall of the U-shaped plate (14) is provided with a limiting mechanism used for limiting the handle (11), and the upper side wall of the U-shaped plate (14) is provided with a liquid supply mechanism used for providing cleaning liquid for the cleaning roller (13).

2. The construction engineering quality detection device display platform convenient to clean as claimed in claim 1, characterized in that: the sliding mechanism comprises two T-shaped sliding grooves (201) which are symmetrically arranged on the side wall of the supporting plate (10), T-shaped sliding blocks (202) are connected in the T-shaped sliding grooves (201) in a sliding mode, and the T-shaped sliding blocks (202) are fixed with the side wall of the sliding block (9).

3. The construction engineering quality detection device display platform convenient to clean as claimed in claim 1, characterized in that: the lateral wall fixedly connected with rack (302) that two symmetries set up of backup pad (10), and the lateral wall cover of fixed pipe (12) is equipped with gear (301) that two symmetries set up, each gear (301) and the end fixing of cleaning roller (13), and gear (301) and rack (302) meshing set up.

4. The construction engineering quality detection device display platform convenient to clean as claimed in claim 1, characterized in that: winding mechanism is including setting up rolling chamber (401) in mounting panel (15), and the bottom fixedly connected with fixed axle (402) in rolling chamber (401), the lateral wall cover of fixed axle (402) is equipped with rotation tube (403), rotation tube (403) are rotated with the bottom in rolling chamber (401) and are connected, and the top that rolling chamber (401) were run through to the upper end of rotation tube (403) sets up, bar opening (405) have been seted up to the lateral wall in rolling chamber (401), and the other end of protecting cloth (16) is inserted and is established in bar opening (405) and around establishing on the lateral wall of rotation tube (403), the lateral wall cover of fixed axle (402) is equipped with spiral spring leaf (404), the one end of spiral spring leaf (404) is fixed with the lateral wall of fixed axle (402), and the other end of spiral spring leaf (404) is fixed with the inside wall of rotation tube (403).

5. The construction engineering quality detection device display platform convenient to clean as claimed in claim 1, characterized in that: stop gear includes connecting block (501) of fixed connection on U-shaped board (14) lateral wall, and the lateral wall threaded connection of connecting block (501) has threaded rod (502), the one end fixedly connected with knob (503) of threaded rod (502).

6. The construction engineering quality detection device display platform convenient to clean as claimed in claim 1, characterized in that: the liquid supply mechanism comprises a liquid supply pipe (601) fixedly connected with the side wall of the fixed pipe (12), the other end of the liquid supply pipe (601) penetrates through the side wall of the connecting plate (17), the upper side wall of the U-shaped plate (14) is fixedly connected with a working pipe (602) and a liquid storage tank (603), one end of the working pipe (602) is fixedly connected with a liquid inlet pipe (604), the other end of the liquid inlet pipe (604) is fixed with the side wall of the liquid storage tank (603), a first one-way valve is arranged in the liquid inlet pipe (604), the side wall of the working pipe (602) is fixedly connected with a liquid outlet pipe (605), the other end of the liquid outlet pipe (605) is fixed with the end part of the liquid supply pipe (601) through a hose, a second one-way valve is arranged in the liquid outlet pipe (605), and a piston (606) is connected in the working tube (602) in a sliding manner, and a pushing mechanism for pushing the piston (606) to move is arranged on the side wall of the rotating tube (403).

7. The construction project quality detection apparatus display platform convenient to clear up of claim 6, characterized in that: the pushing mechanism comprises a rotating disc (701) fixedly sleeved on the side wall of the rotating pipe (403), fixing strips (702) arranged in a plurality of arrays are fixedly connected to the periphery of the rotating disc (701), a sliding rod (703) is fixedly connected to the end portion of the piston (606), and the other end of the sliding rod (703) penetrates through the other end of the working pipe (602) and slides on the side wall of the fixing strips (702).

8. The construction engineering quality detection device display platform convenient to clean as claimed in claim 7, characterized in that: the side wall of the sliding rod (703) is sleeved with a spring (8), and the spring (8) is a compression spring.

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