Intelligent floating ball device for detecting over-poured surface of cast-in-situ bored pile concrete

Abstract

The application relates to an intelligent floating ball device for detecting the over-pouring surface of the cast-in-place pile concrete, which comprises a fixing base, a vertical rod, a floating ball piece and a reminding assembly, the fixing base is provided with a moving groove for vertical movement of the vertical rod, the floating ball piece is arranged at the bottom of the vertical rod, the device further comprises an anti-falling part, the anti-falling part is arranged on the outer wall of the vertical rod, the fixed position of the anti-falling part is adjusted along the length direction of the vertical rod, the bottom of the anti-falling part is arranged on the fixing base to prevent the vertical rod from being separated from the moving groove from below, and the reminding assembly comprises an alarm and a measuring mechanism, the measuring mechanism monitors the starting of the alarm when the vertical rod slides on the moving groove. The application controls the over-pouring height conveniently and accurately by monitoring the over-pouring height of the grouting through the measuring mechanism and reminding through the alarm.

Description

TECHNICAL FIELD

[0001] The application relates to the field of concrete pile construction technology, in particular to an intelligent floating ball device for detecting a concrete over-pouring surface of a bored pile. BACKGROUND

[0002] When bored pile engineering piles are poured with concrete, an over-pouring part with a height of 0.8-1.0 m is generally needed, and the height of the over-pouring part is located underground, so that the height cannot be directly observed by workers, and thus cannot be accurately controlled. Generally, in order to ensure the height of the over-pouring part, a little more concrete is usually poured, but this easily leads to excessive pouring of concrete, for example, the over-pouring height reaches 2-3 m, which not only wastes concrete, but also increases the engineering quantity when the over-pouring part of concrete is removed later, and affects construction. SUMMARY

[0003] In order to facilitate more accurate control of the over-pouring height, the application provides an intelligent floating ball device for detecting a concrete over-pouring surface of a bored pile.

[0004] The application provides an intelligent floating ball device for detecting a concrete over-pouring surface of a bored pile, which adopts the following technical scheme:

[0005] The intelligent floating ball device for detecting a concrete over-pouring surface of a bored pile comprises a fixing seat, a vertical rod, a floating ball part and a reminding assembly, the fixing seat is provided with a moving groove for vertical movement of the vertical rod, and the floating ball part is arranged at the bottom of the vertical rod; the device further comprises an anti-falling part, the anti-falling part is arranged on the outer wall of the vertical rod, the fixed position of the anti-falling part is adjusted along the length direction of the vertical rod, and the bottom of the anti-falling part is arranged on the fixing seat to prevent the vertical rod from being separated from the moving groove from below; the reminding assembly comprises an alarm and a measuring mechanism, and the measuring mechanism monitors the sliding of the vertical rod on the moving groove and starts the alarm.

[0006] By adopting the technical scheme, the fixed seat can be fixed to the ground or a trolley or a grouting vehicle, the vertical rod is located in the moving groove, the bottom of the floating ball part is lowered to the super grouting surface, the anti-falling part limits the vertical rod on the fixed seat to prevent the vertical rod from falling from the moving groove. After the concrete in the drilling hole is poured to exceed the super grouting surface, the vertical rod moves upward due to the buoyancy of the floating ball part, and the alarm is turned on after the measuring mechanism monitors the upward movement of the vertical rod, thereby prompting. The scheme has the advantages of convenient and accurate control of the super grouting height, timely alarm and prompt of the alarm after exceeding the super grouting surface, simple and convenient use, and the like. When the next drilling hole needs to be reached, the intelligent floating ball device for drilling pile concrete super grouting surface detection can be arranged on the trolley or the grouting vehicle. After the floating ball is limited below the ground through the anti-falling part, the intelligent floating ball device for drilling pile concrete super grouting surface detection can conveniently move with the trolley or the grouting vehicle. If arranged on the grouting vehicle, the intelligent floating ball device for drilling pile concrete super grouting surface detection can be arranged near the concrete grout outlet, so that the floating ball part is located above the drilling hole when the concrete grout is aligned with the drilling hole.

[0007] Optionally, the measuring mechanism comprises a connecting frame, a roller and a pull rope, the connecting frame is fixed to the fixed seat, the roller is rotationally connected to the connecting frame through a rotating shaft, the rotating shaft is coaxially fixed with the roller, the roller abuts against the side wall of the vertical rod, and the axis of the roller is perpendicular to the sliding direction of the vertical rod; the pull rope is connected to the end of the rotating shaft, the pull rope is wound on the rotating shaft when the roller rotates; and the alarm is turned on after the pull rope is pulled.

[0008] By adopting the above technical scheme, when the grouting liquid surface reaches the super grouting liquid surface, the floating ball part drives the vertical rod to slide upward, the roller rotates, the pull rope is wound on the outer wall of the rotating shaft, the pull rope is pulled, the alarm is turned on, and the worker is reminded to stop grouting.

[0009] Optionally, the end face of the rotating shaft is detachably provided with a winding column, and the end of the pull rope is arranged on the winding column.

[0010] By adopting the above technical scheme, the winding column is detachably arranged, the winding column is detached when not in use, the pull rope is not easily pulled to cause the alarm, and the roller can contact and roll on the vertical rod when the position of the vertical rod in the moving groove is adjusted, so that the alarm is not triggered without power-off.

[0011] Optionally, the end face of the rotating shaft is fixed with a limiting column, and a limiting groove accommodating the limiting column is formed in the winding column, and the limiting column limits the coaxial rotation of the winding column and the rotating shaft.

[0012] By adopting the above technical scheme, the winding column is sleeved on the limiting column, so that the installation of the winding column is facilitated.

[0013] Optionally, the connecting frame comprises a support arm, a sliding column, an abutting elastic member, a mounting frame, a disengaging structure and a handle; the support arm is fixed to the fixed seat, the sliding column is slidably connected to the support arm, and the sliding direction of the sliding column is away from or close to the outer wall of the vertical rod;

[0014] The mounting frame is arranged on the sliding column, the roller is rotatably connected to the mounting frame, the handle is arranged at one end of the sliding column away from the vertical rod, the handle is located at one side of the support arm away from the vertical rod, the abutting elastic member drives the roller to abut against the outer wall of the vertical rod, and the disengaging structure is used to limit the roller to a state of disengaging from the vertical rod.

[0015] By adopting the above technical scheme, the abutting force between the roller and the vertical rod is ensured due to the arrangement of the abutting elastic member, after the grouting reaches the super-grouting liquid level, the vertical rod is driven to rise by the floating ball member, when the longest distance that the pull rope can pull is reached, the roller cannot abut against the vertical rod due to the existence of the abutting elastic member, so that the vertical rod can continue to slide, the pull rope cannot be torn, and the alarm also remains on.

[0016] Optionally, the disengaging structure comprises an abutting protruding strip and an abutting block, the handle is rotatably arranged on the sliding column, the abutting block is arranged on the handle at both sides of the sliding column, the abutting protruding strip is arranged at one side of the support arm away from the vertical rod, when the abutting block abuts against the support arm, the abutting elastic member drives the roller to abut against the side wall of the vertical rod, and when the abutting protruding strip is clamped between the abutting block and the support arm, the roller remains disengaged from the vertical rod.

[0017] By adopting the above technical scheme, when the position of the vertical rod in the moving groove is adjusted, the worker pulls and then rotates the handle, and then releases the handle, so that the abutting protruding strip is clamped between the abutting block and the support arm, thereby limiting the roller to a position disengaged from the vertical rod, and the position of the vertical rod is conveniently adjusted.

[0018] Optionally, the installation box is further arranged, the installation box is fixed to the fixed seat, the installation box is provided with a pull rope switch, an illuminating lamp, an illuminating switch and a battery, the alarm is arranged in the installation box, the battery, the illuminating lamp and the alarm are connected in parallel, the pull rope is connected to the pull rope switch, the pull rope switch is connected in series with the alarm, and the illuminating switch is connected in series with the illuminating lamp.

[0019] When the pull rope pulls the pull rope switch, the pull rope switch is turned on, and the alarm is turned on after being powered on; when the pull rope is relaxed, the pull rope switch is automatically reset and turned off, and the alarm is turned off after being powered off.

[0020] By adopting the above technical scheme, the illuminating lamp is arranged, the illuminating switch is arranged to separately control the illuminating lamp to be turned on, the pull rope switch is controlled to be turned on and turned off by the pull rope, and the battery is arranged, thereby facilitating outdoor work.

[0021] Optionally, the vertical rod includes several connecting rods connected to its ends. The connecting rods are hollow, and one end of the connecting rod is provided with a connecting cylinder. The outer wall of the connecting cylinder is provided with a first thread, and the inner wall of the other end of the connecting rod is provided with a second thread for threaded connection of the connecting cylinder.

[0022] By adopting the above technical solution, the vertical pole is formed by connecting the ends of the connecting rod, which makes the vertical pole easy to disassemble and transport, making transportation and storage convenient.

[0023] Optionally, the float component includes two hemispheres, connecting pieces disposed on the hemispheres, and connecting bolts and connecting nuts connecting the two connecting pieces. The two hemispheres are spliced ​​together to form a sphere. A counterweight cavity is formed on the splicing surface of the two hemispheres. The connecting pieces on the two hemispheres are arranged facing each other. The connecting pieces are provided with connecting holes for the connecting bolts to pass through. The connecting bolts pass through the connecting holes on the two facing connecting pieces and are tightened with connecting nuts to fix the two hemispheres.

[0024] By adopting the above technical solution, counterweights are accommodated between the hemispheres. The counterweights are set according to different mud specific gravities, so that the floats in the concrete slurry and sinks in the mud. The setting of connecting plates, connecting bolts and connecting nuts makes it easy to assemble and disassemble the two hemispheres and the structure is simple.

[0025] Optionally, one of the hemispheres is provided with a fixed cylinder, and the inner wall of the fixed cylinder is provided with a third thread for threaded connection of the connecting cylinder.

[0026] By adopting the above technical solution, the hemisphere is connected to the connecting cylinder through the fixed cylinder, thereby fixing the float to the vertical rod and making the connection convenient.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. The measuring mechanism monitors the grouting process and triggers an alarm when it reaches the over-grouting height, facilitating precise control of the over-grouting height;

[0029] 2. The connecting frame, rollers, and pull rope are used to control the alarm's activation. The structure is simple, requiring no controller or sensor, and is low in cost.

[0030] 3. The winding column is detachable, so that when the float device is not in use, the winding column can be removed, and the pull wire is less likely to be accidentally touched and cause an alarm. When adjusting the position of the vertical rod in the moving slot, the roller can contact the vertical rod to roll, and no power is required to trigger an alarm.

[0031] 4. The design of the support arm, sliding column, clamping elastic element, mounting bracket, detachment structure, and handle ensures that the rollers will not jam against the vertical rod, the pull cable is not easily broken, and the alarm remains on. Attached Figure Description

[0032] Figure 1 It is the overall structure display of the embodiment of the intelligent floating ball device for detecting the over-poured surface of the bored pile concrete.

[0033] Figure 2 It is the structure display of the fixed seat Figure 1 .

[0034] Figure 3 It is the structure display of the fixed seat Figure 2 .

[0035] Figure 4 It is the structure display of the floating ball part of the embodiment.

[0036] Figure 5 It is the enlarged view of A of Figure 3 .

[0037] Figure 6 It is the structure display of the reminding assembly of the embodiment.

[0038] Figure 7 It is the circuit connection display of the alarm, the pull cord switch, the illuminating lamp, the illumination switch and the battery of the embodiment.

[0039] BRIEF DESCRIPTION OF DRAWINGS: 1, fixed seat; 11, fixed L plate; 12, fixed sleeve; 121, moving groove; 2, vertical rod; 21, connecting rod; 22, connecting cylinder; 3, floating ball part; 31, half ball; 311, counterweight cavity; 32, connecting sheet; 33, connecting nut; 34, connecting hole; 35, sealing ring; 36, fixed cylinder; 37, connecting bolt; 4, anti-falling part; 41, fixed ring; 42, fixed bolt; 43, fixed threaded hole; 5, reminding assembly; 51, alarm; 52, measuring mechanism; 521, connecting frame; 5211, support arm; 5212, sliding column; 5213, abutting elastic piece; 5214, mounting frame; 5215, disengaging structure; 52151, abutting convex strip; 52152, abutting block; 5216, handle; 522, roller; 523, pull cord; 6, rotating shaft; 61, winding column; 62, limiting column; 611, limiting groove; 7, mounting box; 71, pull cord switch; 72, illuminating lamp; 73, illumination switch; 74, battery. DETAILED DESCRIPTION

[0040] The application will be further described in detail below with reference to the drawings.

[0041] The embodiment of the application discloses an intelligent floating ball device for detecting the over-poured surface of bored pile concrete. Figure 1 , the intelligent floating ball device for detecting the over-poured surface of bored pile concrete comprises a fixed seat 1, a vertical rod 2, a floating ball part 3, an anti-falling part 4 and a reminding assembly 5.

[0042] Referring to Figure 1 , Figure 2 , Figure 3 , the fixed seat 1 comprises a fixed L plate 11 and a fixed sleeve 12, the fixed L plate 11 is used for fixing on the ground or a trolley or a concrete grouting vehicle, and the fixed sleeve 12 is fixed to the fixed L plate 11. The fixed seat 1 is provided with a moving groove 121 for vertical movement of the vertical rod 2, the moving groove 121 is located in the fixed sleeve 12, the moving groove 121 vertically penetrates the fixed sleeve 12, and the floating ball member 3 is arranged at the bottom of the vertical rod 2.

[0043] The anti-falling part 4 is arranged on the outer wall of the vertical rod 2, the fixed position of the anti-falling part 4 is adjusted along the length direction of the vertical rod 2, and the anti-falling part 4 is arranged at the bottom of the fixed seat 1 to prevent the vertical rod 2 from being separated from the moving groove 121 from below. The anti-falling part 4 comprises a fixed ring 41 and a fixed bolt 42, the fixed ring 41 is sleeved on the outer wall of the vertical rod 2, a fixed threaded hole 43 is formed in the fixed ring 41, the fixed bolt 42 is threadedly connected in the fixed threaded hole 43, and the fixed bolt 42 abuts against the outer wall of the vertical rod 2 to fix the fixed ring 41 on the vertical rod 2. When the bolt is loosened, the fixed position of the fixed ring 41 can be adjusted along the length direction of the vertical rod 2. The bottom surface of the fixed ring 41 abuts against the top surface of the fixed sleeve 12, so that the vertical rod 2 cannot slide downward, but can only slide upward.

[0044] Referring to Figure 1 , the vertical rod 2 comprises a plurality of connecting rods 21 connected at the ends, the connecting rod 21 is hollow, one end of the connecting rod 21 is integrally formed with a connecting barrel 22, and the outer wall of the connecting barrel 22 is provided with a first thread; the inner wall of the other end of the connecting rod 21 is provided with a second thread for threadedly connecting the connecting barrel 22, and the two connecting rods 21 are fixed by threadedly connecting the ends. The length of the connecting rod 21 is 2 m. The side wall of the connecting rod 21 is provided with a scale, which facilitates reading the height.

[0045] Referring to Figure 4 , the floating ball member 3 comprises two hemispheres 31, connecting plates 32 arranged on the hemispheres 31, and connecting bolts 37 and connecting nuts 33 connecting the two connecting plates 32. The two hemispheres 31 are spliced to form a spherical body, a counterweight cavity 311 is formed in the splicing surface of the two hemispheres 31, and the connecting plates 32 on the two hemispheres 31 are arranged opposite to each other. In the embodiment, two connecting plates 32 are fixed to each hemisphere 31, and the connecting plates 32 are uniformly arranged along the circumference of the hemisphere 31.

[0046] Referring to Figure 4The connecting piece 32 is provided with a connecting hole 34 for the connecting bolt 37 to pass through, the connecting bolt 37 passes through the connecting holes 34 on the two connecting pieces 32 opposite to each other and is fastened with the connecting nut 33 to fix the two hemispheres 31. The sealing ring 35 is arranged between the splicing surfaces of the two hemispheres 31, the counterweight cavity 311 is located inside the sealing ring 35, and the two hemispheres 31 clamp the sealing ring 35 to seal the counterweight cavity 311, preventing the float ball member 3 from being filled with mud. The fixed cylinder 36 is fixed on the hemisphere 31 for connecting the vertical rod 2, the axis of the fixed cylinder 36 is coaxial with the axis of the hemisphere 31, and the inner wall of the fixed cylinder 36 is provided with a third screw thread for connecting the first screw thread on the connecting cylinder 22.

[0047] Referring to Figure 1 , Figure 3 The reminding assembly 5 comprises an alarm 51 and a measuring mechanism 52, and the measuring mechanism 52 monitors the vertical rod 2 to start the alarm 51 when sliding on the moving groove 121.

[0048] Referring to Figure 3 , Figure 5 The measuring mechanism 52 comprises a connecting frame 521, a roller 522 and a pull rope 523. The connecting frame 521 comprises a support arm 5211, a sliding column 5212, an abutting elastic member 5213, a mounting frame 5214, a disengaging structure 5215 and a handle 5216. The bottom of the support arm 5211 is fixed to the fixed sleeve 12, and the top of the support arm 5211 extends to one side of the vertical rod 2. The sliding column 5212 is slidably connected to the support arm 5211, and the sliding direction and the length direction of the sliding column 5212 are both directions away from or close to the outer wall of the vertical rod 2.

[0049] Referring to Figure 5 The mounting frame 5214 is fixed to the side of the sliding column 5212 facing the vertical rod 2, the roller 522 is rotatably connected to the mounting frame 5214, and the roller 522 is rotatably connected to the connecting frame 521. The roller 522 abuts against the side wall of the vertical rod 2, the axis of the roller 522 is perpendicular to the sliding direction of the vertical rod 2, and the sliding of the vertical rod 2 in the moving groove 121 drives the roller 522 to rotate.

[0050] Referring to Figure 5 The abutting elastic member 5213 is an abutting spring, the abutting spring is sleeved on the sliding column 5212, one end of the abutting spring abuts against the support arm 5211 and the other end abuts against the mounting frame 5214, and the abutting spring drives the roller 522 to abut against the outer wall of the vertical rod 2. The handle 5216 is rotatably arranged at the end of the sliding column 5212 away from the vertical rod 2, and the handle 5216 is located at the side of the support arm 5211 away from the vertical rod 2.

[0051] Referring to Figure 5The disengagement structure 5215 is used to confine the roller 522 in the disengaged state from the vertical rod 2. The disengagement structure 5215 includes an abutment protrusion 52151 and an abutment block 52152. The abutment block 52152 is fixed to the handle 5216 and is located on both sides of the sliding column 5212. The abutment protrusion 52151 is fixed to the side of the support arm 5211 away from the vertical rod 2. When the abutment block 52152 abuts against the support arm 5211, the retaining elastic member 5213 drives the roller 522 to abut against the side wall of the vertical rod 2. When the abutment protrusion 52151 is clamped between the abutment block 52152 and the support arm 5211, the roller 522 remains disengaged from the vertical rod 2.

[0052] Reference Figure 5 , Figure 6 A pull cord 523 is connected to the end of the rotating shaft 6. When the pull cord 523 is pulled, the alarm 51 is activated. A winding post 61 is detachably provided on the end face of the rotating shaft 6, and the end of the pull cord 523 is fixed to the winding post 61. A limit post 62 is fixed on the end face of the rotating shaft 6. The cross-section of the limit post 62 is polygonal. In this embodiment, the cross-section of the limit post 62 is rectangular. A limit groove 611 is provided on the winding post 61 to accommodate the limit post 62. The inner wall of the limit groove 611 fits against the outer wall of the limit post 62, and the limit post 62 restricts the winding post 61 from rotating coaxially with the rotating shaft 6.

[0053] Reference Figure 5 , Figure 6 , Figure 7 A mounting box 7 is fixed to the outer wall of the fixed sleeve 12. The mounting box 7 contains a pull-cord switch 71, a light 72, a lighting switch 73, and a battery 74. The alarm 51 is installed in the mounting box 7. The battery 74, the light 72, and the alarm 51 are connected in parallel. The pull rope 523 is connected to the pull-cord switch 71. The pull-cord switch 71 is connected in series with the alarm 51, and the lighting switch 73 is connected in series with the light 72.

[0054] Reference Figure 5 , Figure 6 , Figure 7 When the pull cord 523 pulls the pull switch 71, the pull switch 71 is turned on, and the alarm 51 is powered on and activated. When the pull cord 523 is slack, the pull switch 71 automatically returns to its original position and turns off, and the alarm 51 is powered off and deactivated. The lighting switch 73 is a push-button switch, which can turn on the lighting 72 independently, making it convenient for construction in the dark.

[0055] The implementation principle of the intelligent floating ball device for detecting the over-poured surface of the cast-in-place pile concrete is as follows: when in use, the fixed seat 1 is fixed on the ground, or on a cart or a concrete grouting vehicle, in a fixed state, a counterweight is placed in the counterweight cavity 311, the floating ball 3 is submerged in the mud, and then floats up in the concrete slurry, then the vertical rod 2 is placed in the drill hole, and the length of the vertical rod 2 is adjusted so that the floating ball is located at the over-poured surface, then the fixed ring 41 is fixed to the outer wall of the vertical rod 2 through the fixing bolt 42, and the bottom surface of the fixed ring 41 abuts against the top surface of the fixed sleeve 12, so as to support the vertical rod 2.

[0056] Then grouting is carried out, the concrete slurry is injected from the bottom of the drill hole, when the concrete slurry reaches the over-poured surface, the floating ball 3 floats up, and the vertical rod 2 slides upwards, so as to drive the roller 522 to roll. The pull rope 523 is wound on the winding column 61 and pulls the switch, and the alarm 51 is powered on to alarm the worker, so as to stop grouting in time and make the grouting page accurate.

[0057] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eight" are only used for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eight" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "plurality" is two or more than two, unless otherwise explicitly specified and limited.

[0058] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0059] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only means that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only means that the horizontal height of the first feature is less than that of the second feature.

[0060] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the particular feature, structure, material or characteristic being described is included in at least one embodiment or example of the present application. The illustrative appearances of the above-mentioned terms in various places in the specification are not necessarily intended to refer to the same embodiment or example. Moreover, the particular features, structures, materials or characteristics can be combined in any suitable manner in one or more embodiments or examples. Furthermore, the description given above of any particular embodiment or example is not intended to limit the scope of the application but rather the scope of the application is to be given by the appended claims.

[0061] The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application, etc. should be covered within the protection scope of the present application.

Claims

1. An intelligent float device for detecting over-filling of concrete in bored piles, characterized in that: The utility model provides a kind of fall prevention device, including fixed seat (1), vertical pole (2), floating ball piece (3) and remind component (5), the mobile groove (121) for vertical pole (2) vertical movement is provided on the fixed seat (1), the floating ball piece (3) is set to vertical pole (2) bottom;It further includes anti-falling part (4), the anti-falling part (4) is set to vertical pole (2) outer wall, the anti-falling part (4) fixed position is adjusted along the length direction of vertical pole (2), the anti-falling part (4) bottom is on fixed seat (1) to prevent vertical pole (2) from below the mobile groove (121) and separate;The remind component (5) includes alarm (51) and measuring mechanism (52), the measuring mechanism (52) monitors vertical pole (2) and starts alarm (51) when sliding on mobile groove (121). The measuring mechanism (52) includes connecting frame (521), roller (522) and pull rope (523), the connecting frame (521) is fixed to fixed seat (1), the roller (522) is rotatably connected to connecting frame (521) by rotating shaft (6), the rotating shaft (6) is coaxially fixed with roller (522), the roller (522) abuts vertical pole (2) side wall, the axis of roller (522) and the sliding direction of vertical pole (2) are perpendicular;The pull rope (523) is connected to the end of rotating shaft (6), the pull rope (523) is wound on rotating shaft (6) when roller (522) rotates;After the pull rope (523) is pulled, alarm (51) is opened.

2. The intelligent floating ball device for detecting the over-pouring surface of cast-in-place pile concrete according to claim 1, characterized in that: The end surface of the rotating shaft (6) is detachably provided with a winding column (61), and the end of the pull rope (523) is arranged on the winding column (61).

3. The intelligent floating ball device for detecting the over-pouring surface of cast-in-place pile concrete according to claim 2, characterized in that: The end surface of the rotating shaft (6) is fixed with a limiting column (62), and the winding column (61) is provided with a limiting groove (611) accommodating the limiting column (62), and the limiting column (62) limits the coaxial rotation of the winding column (61) and the rotating shaft (6).

4. The intelligent floating ball device for detecting the over-pouring surface of cast-in-place pile concrete according to claim 1, characterized in that: The connecting frame (521) includes a support arm (5211), a sliding column (5212), an abutting elastic member (5213), a mounting frame (5214), a disengagement structure (5215), and a handle (5216). The support arm (5211) is fixed to the fixed seat (1), the sliding column (5212) is slidably connected to the support arm (5211), and the sliding direction of the sliding column (5212) is away from or close to the outer wall of the vertical pole (2). The mounting frame (5214) is arranged on the sliding column (5212), the roller (522) is rotatably connected to the mounting frame (5214), the handle (5216) is arranged on the end of the sliding column (5212) away from the vertical pole (2), the handle (5216) is located on the side of the support arm (5211) away from the vertical pole (2), and the abutting elastic member (5213) drives the roller (522) to abut the outer wall of the vertical pole (2). The disengagement structure (5215) is used to limit the roller (522) to disengage from the vertical pole (2).

5. The intelligent floating ball device for detecting the over-pouring surface of cast-in-place pile concrete according to claim 4, characterized in that: The disengaging structure (5215) comprises an abutting protrusion (52151) and an abutting block (52152), the handle (5216) is rotationally arranged on the sliding column (5212), the abutting block (52152) is arranged on the handle (5216) on both sides of the sliding column (5212), the abutting protrusion (52151) is arranged on the side of the supporting arm (5211) away from the vertical rod (2), when the abutting block (52152) abuts on the supporting arm (5211), the abutting elastic member (5213) drives the roller (522) to abut on the side wall of the vertical rod (2), when the abutting protrusion (52151) is clamped between the abutting block (52152) and the supporting arm (5211), the roller (522) is kept disengaged from the vertical rod (2).

6. The intelligent floating ball device for detecting the over-pouring surface of cast-in-place pile concrete according to claim 1, characterized in that: Further comprising a mounting box (7), the mounting box (7) is fixed on the fixed seat (1), the mounting box (7) is provided with a pull cord switch (71), a lighting lamp (72), a lighting switch (73) and a battery (74), the alarm (51) is arranged on the mounting box (7), the battery (74), the lighting lamp (72) and the alarm (51) are connected in parallel, the pull cord (523) is connected with the pull cord switch (71), the pull cord switch (71) is connected in series with the alarm (51), the lighting switch (73) is connected in series with the lighting lamp (72); When the pull cord (523) pulls the pull cord switch (71), the pull cord switch (71) is turned on, and the alarm (51) is turned on after being powered on; when the pull cord (523) is relaxed, the pull cord switch (71) is automatically reset and turned off, and the alarm (51) is turned off after being powered off.

7. The intelligent floating ball device for detecting the over-pouring surface of cast-in-place pile concrete according to claim 1, characterized in that: The vertical rod (2) comprises a plurality of connecting rods (21) connected at the ends, the connecting rod (21) is hollow, one end of the connecting rod (21) is provided with a connecting barrel (22), the outer wall of the connecting barrel (22) is provided with a first thread, and the inner wall of the other end of the connecting rod (21) is provided with a second thread for threadedly connecting the connecting barrel (22).

8. The intelligent floating ball device for detecting the over-pouring surface of cast-in-place pile concrete according to claim 7, characterized in that: The floating ball member (3) comprises two hemispheres (31), connecting plates (32) arranged on the hemispheres (31), and connecting bolts (37) and connecting nuts (33) connecting the two connecting plates (32), the two hemispheres (31) are spliced to form a sphere, the two hemispheres (31) are provided with counterweight cavities (311) on the splicing surfaces, the connecting plates (32) on the two hemispheres (31) are arranged opposite to each other, the connecting plates (32) are provided with connecting holes (34) through which the connecting bolts (37) pass, and the connecting bolts (37) pass through the connecting holes (34) on the two connecting plates (32) opposite to each other and are tightened with the connecting nuts (33) to fix the two hemispheres (31).

9. The intelligent floating ball device for detecting the over-pouring surface of cast-in-place pile concrete according to claim 8, characterized in that: One of the hemispheres (31) is provided with a fixing barrel (36), and the inner wall of the fixing barrel (36) is provided with a third thread for threadedly connecting the connecting barrel (22).

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