CN113639619A

CN113639619A - Engineering supervision verticality detection device

Info

Publication number: CN113639619A
Application number: CN202111020523.9A
Authority: CN
Inventors: 吴明辉
Original assignee: Individual
Current assignee: Zhongcheng Engineering Management Group Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2021-11-12
Anticipated expiration: 2041-09-01
Also published as: CN113639619B

Abstract

The invention discloses a perpendicularity detection device for project supervision, which belongs to the technical field of project supervision and comprises an operation table, wherein two side plates are fixedly arranged at the bottom of the operation table, an arc block is fixedly arranged at the bottom of the operation table and between the two side plates, a movable cushion block is arranged between the two side plates and below the arc block, and a U-shaped jacking block is arranged between the movable cushion block and the arc block. Through the activity cushion, the thread piece, the lead screw, the structural design of U type kicking block, it drives U type kicking block removal to rotate the lead screw, the lower surface of arc piece is the circular arc type, the length of U type kicking block is confirmed, removal through U type kicking block can make the rotatory skew appear in the activity cushion, the rotatory skew through the activity cushion can be so that the one end of activity cushion is high, one end is low, thereby to the compensation of the unevenness of ground height, realized that whole device still can keep accurate measuring function under the circumstances of unevenness of ground, solved the uneven inaccurate problem of straightness measurement that leads to hang down in ground.

Description

Engineering supervision verticality detection device

Technical Field

The invention relates to the technical field of project supervision, in particular to a project supervision perpendicularity detection device.

Background

Perpendicularity is a position tolerance, and perpendicularity tolerance is: the maximum allowable variation amount between the actual direction of the measured element and the ideal direction perpendicular to the reference, namely the maximum allowable variation range on the pattern, is used for limiting the deviation of the measured actual element from the perpendicular direction, and is an indispensable part in engineering supervision work during perpendicularity measurement.

But current straightness detection device that hangs down still has certain problem, for example at the measuring in-process, if ground itself just exists the condition of unevenness, make the position of alignment post and measuring post deviate very easily, thereby influence the precision of detection, and in the in-process of using, current straightness detection device is when measuring same wall change check point, need remove the position of whole device, and it is very inconvenient, and the amesdial or the percentage table of measuring usefulness all belong to more accurate instrument, when the device is not in the detected state, the measuring staff of instrument exposes outside and does not protect, receive collision or wearing and tearing very easily, can cause serious influence to the detection precision of whole device.

Therefore, an engineering supervision perpendicularity detection device is provided.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a verticality detection device for engineering supervision, which aims to solve the problems that the measurement is inaccurate due to uneven ground in the use process, the whole device needs to be moved when the detection position is changed, and the measuring rod of an instrument has no protection structure in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an engineering prison straightness detection device that hangs down, includes the operation panel, the bottom fixed mounting of operation panel has two curb plates, the bottom of operation panel and fixed mounting has the circular arc piece between two curb plates, two just be provided with movable cushion in the below of circular arc piece between the curb plate, be provided with U type kicking block between activity cushion and the circular arc piece, the last surface swing joint of operation panel has the bracing piece, bracing piece outside swing joint has flexible rotating assembly, the bracing piece is connected with instrument protection component through flexible rotating assembly.

Through adopting above-mentioned technical scheme, the circular arc piece is used for producing spacing effect to the removal of U type kicking block, make U type kicking block can promote the activity cushion and produce rotatory effect when removing, thereby make the high production change at the both ends of activity cushion, thereby deal with the uneven problem in bottom surface, through flexible rotating assembly, can adjust instrument protection component's position, thereby change the position of percentage table through the position that changes instrument protection component, thereby change the detected position of percentage table, instrument protection component then plays the effect of protection percentage table.

Preferably, two rotatory hole has all been seted up to one side of curb plate, two the curb plate all has the skew rotary column through rotatory hole swing joint, the upper surface of activity cushion is provided with two protruding structures, two the round hole has all been seted up to one side of protruding structure, two protruding structure all fixes the cover respectively through the round hole and connects in the outside of two skew rotary columns.

Through adopting the above technical scheme, the setting of protruding structure, can be so that activity cushion and two skew rotary columns fixed connection, and two skew rotary columns all install rotatory limit structure of keeping away from the one end of activity cushion, rotatory limit structure is circular, and the diameter is greater than the aperture in rotatory hole, make skew rotary column more stable when rotatory, the activity cushion uses the skew rotary column to rotate as the axle center, thereby make the height at the both ends of activity cushion can change, thereby make the bottom of whole device no longer level and smooth, thereby can adjust whether whole device needs the slope according to the condition on ground.

Preferably, the lower surface of circular arc piece is convex, the lower fixed surface of circular arc piece installs two arc long slabs, the upper surface of activity cushion just has seted up the recess in the corresponding position of two arc long slabs, the bottom activity joint of U type kicking block is in the inboard of recess, the top activity joint of U type kicking block is between two arc long slabs, be provided with angle adjusting component between the inside both sides of U type kicking block, the spout has all been seted up to the inside both sides of U type kicking block, on the U type kicking block and in the inboard fixed mounting of spout have the cylinder.

Through adopting above-mentioned technical scheme, the lower surface of circular arc piece is the circular arc type, and the top of U type kicking block and the lower surface laminating of circular arc piece, when not adjusting, U type kicking block is in circular arc piece lower surface and the biggest position of activity cushion upper surface distance, through two arc long slabs and recess, make U type kicking block when removing, the position is restricted all the time, avoid U type kicking block to break away from the recess, thereby avoid U type kicking block to break away from the activity cushion, thereby make U type kicking block at the in-process that removes, can be all the time to the activity cushion production pressure, thereby make the condition that the slope appears in the activity cushion.

Preferably, the angle adjusting assembly comprises a threaded block, both sides of the threaded block are provided with slider structures, two slider structures are provided with trepanning holes, the slider structures are movably clamped in the inner sides of the two sliding grooves respectively and movably sleeved on the outer sides of the two cylinders respectively through the trepanning holes, supporting springs are movably sleeved on the outer sides of the cylinders and below the slider structures, the arc block is provided with a through groove, the through groove penetrates from one side of the arc block to the other side, a lead screw is movably sleeved on the inner side of the through groove, a threaded hole is formed in one side of the threaded block, and the lead screw penetrates from one side of the threaded block to the other side through the threaded hole.

Through adopting above-mentioned technical scheme, under the effect of the internal thread of screw hole and the external screw thread of lead screw for the position of screw thread piece produces the change, thereby drives U type kicking block through the screw thread piece and removes, at the in-process that U type kicking block removed to the edge of circular arc piece, the top of U type kicking block is suppressed downwards by the circular arc bottom surface of circular arc piece, thereby makes the bottom of U type kicking block suppress the activity cushion downwards, thereby makes the activity cushion produce the slope.

Preferably, the movable cushion block is provided with limiting grooves on two sides of the groove, limiting round blocks are arranged on two sides of the U-shaped top block, and the limiting round blocks are movably clamped on the inner sides of the two limiting grooves respectively.

Through adopting the above technical scheme, can make the bottom of U type kicking block can not break away from the inboard of recess, and at the in-process that U type kicking block removed, U type kicking block can promote the one end downward sloping of activity cushion, thereby make U type kicking block also can the downstream, thereby make the screw thread piece also can the downstream, set up the trough that runs through of rectangular type then can make the lead screw can follow the screw thread piece and take place the altitude variation, and spacing cylinder can make the angle between U type kicking block and the operation panel change, make U type kicking block can keep vertical state when the activity cushion is rotatory, thereby make the top of U type kicking block laminate the lower surface of circular arc piece all the time.

Preferably, flexible rotating assembly includes the extension rod, the equal fixed mounting in both sides of bracing piece has the circle piece, the extension rod is the U type, the side channel has all been seted up to the both sides of extension rod, two the circle piece activity joint respectively in the inboard of two side channels, the one end fixed mounting of extension rod has the kicking block, the one end of extension rod has the bull stick through kicking block swing joint, the one end fixed mounting that the bull stick is close to the extension rod has U type connecting block, one side fixed mounting of kicking block has the screw thread post, the opposite side of kicking block just has the pivot in the corresponding fixed position of screw thread post, the pivot hole has all been seted up to the both sides of U type connecting block, pivot and screw thread post run through U type connecting block through two pivot holes respectively, the one end threaded connection that the kicking block was kept away from to the screw thread post has the locking ring.

Through adopting above-mentioned technical scheme, can change the total length of bracing piece and extension rod through the bracing piece, through the measuring rod's of the change of the total length of bracing piece and extension rod detection position, loosen the locking ring back moreover, can be so that the bull stick is in the activity and rotates for the bull stick can remove, also can change the detection position of measuring rod through the removal of bull stick, reached and realized can changing the function of check point under the condition of unmovable device.

Preferably, instrument protection component is including the installation piece, installation piece fixed mounting is in the one end that the bracing piece was kept away from to the bull stick, the mounting hole has been seted up to one side of installation piece, one side fixed mounting of installation piece has the percentage table, the measuring staff of percentage table runs through to the opposite side from one side of installation piece through the mounting hole, two have been seted up to one side of installation piece and have been run through the round hole, on the installation piece and cup jointed the movable column in two inboard activities that run through the round hole, two the one end fixed mounting of movable column has the guard plate, two the equal fixed mounting of one side that the guard plate was kept away from to the movable column has the plectane, the plectane is circular, the diameter of plectane is greater than the aperture that runs through the round hole.

Through adopting above-mentioned technical scheme, thereby make the measuring staff protected between two activity posts and guard plate, and when needs use detection device, remove the device to the wall body direction, make the wall body cause pressure to the guard plate, the guard plate conducts the pressure for the activity post, make the activity post remove to the direction of keeping away from the wall body, thereby make the great one end of activity post radius cause reset spring to extrude, after the activity post removes a section distance, the measuring staff can spill from through-hole department, and contact with the wall, thereby detect, after the detection finishes, elasticity through reset spring, can make the guard plate reset, thereby continue to protect the measuring staff, the function that can automatic protection measuring staff has been realized, the problem that the measuring staff suffered the easy damage of foreign object collision when not using has been solved.

Preferably, the diameter of activity post wherein one end and the aperture adaptation that runs through the round hole, the diameter of activity post other end is greater than the aperture that runs through the round hole, reset spring has been cup jointed in the outside activity of the less one end of activity post radius, one side of guard plate and seted up the clearing hole in the corresponding position of measuring staff, the aperture of clearing hole is greater than the post footpath of measuring staff.

Through adopting above-mentioned technical scheme, when the guard plate received and obtained pressure to the installation piece direction, the great one end of activity post radius and the distance between the installation piece can be more and more littleer to make the great one end of activity post radius can extrude reset spring, make reset spring produce deformation, thereby when the guard plate no longer received pressure, reset spring can promote two activity posts and remove to the direction of keeping away from the installation piece, thereby make two activity posts and guard plate get back to the position of protection measuring staff again.

Preferably, one side of operation panel and in the corresponding position fixed mounting of measuring staff there is the alignment post, one side fixed mounting of operation panel has the liquid level meter, the last fixed surface of operation panel installs U type piece, one side fixed mounting of bull stick has two cardboard, two the space between the cardboard and the thickness adaptation of U type piece.

Through adopting above-mentioned technical scheme, can be through whether level of simple observation ground of liquid level meter to conveniently adjust movable cushion.

Preferably, the upper surface of the operating platform is fixedly provided with two side blocks, an inner shaft is fixedly arranged between the two side blocks, one end of the supporting rod is movably sleeved on the outer side of the inner shaft, rotation limiting plates are movably sleeved on the outer side of the inner shaft and beside two sides of the supporting rod, an arc groove is formed in one side of each of the two rotation limiting plates, a fixing column is arranged on one side, close to each other, of each of the two side blocks, the fixing column is movably clamped on the inner side of the arc groove, and a handle is fixedly arranged on one side of one of the side plates.

Through adopting above-mentioned technical scheme, make the bracing piece can be by movable mounting at the upper surface of operation panel, and when needs are packed up, direct corotation bracing piece, at the rotatory in-process of bracing piece, the fixed column removes in the inboard of circular arc groove, when rotatory ninety degrees reachs the position of accomodating, the fixed column removes to the other end from the one end in circular arc groove, and play spacing effect to the rotation of bracing piece, make the bracing piece can't continue to rotate, when needs use, the reversal bracing piece, reach the detection operating position behind the ninety degrees of bracing piece reversal, the fixed column also plays spacing effect to the rotation of bracing piece this moment.

In conclusion, the invention has the following beneficial effects:

1. the invention determines whether the screw rod is rotated clockwise or anticlockwise according to the inclination direction of the ground when the ground is uneven through the structural design of the movable cushion block, the screw rod, the U-shaped top block and the U-shaped top block, the U-shaped top block is driven to move through rotating the screw rod, the U-shaped top block can move towards the direction close to the support rod or away from the support rod through clockwise rotation or anticlockwise rotation, the lower surface of the circular arc block is in a circular arc shape in the moving process of the U-shaped top block, so that the distance between the lower surface of the circular arc block and the movable cushion block is smaller as the distance is farther away from the central position, the length of the U-shaped top block is determined, the bottom end of the U-shaped top block can push the movable cushion block through the movement of the U-shaped top block, the movable cushion block can rotate and deviate by taking the deviation rotating column as the axis, and one end of the movable cushion block can be high through the rotation deviation of the movable cushion block, one end of the movable cushion block is low, when the U-shaped top block moves, one end of the movable cushion block close to the U-shaped top block rotates downwards to deviate, when the U-shaped top block moves, the movable cushion block far away from the U-shaped top block moves upwards to deviate, when the ground is uneven, the movable cushion block is made to deviate downwards close to the end with low terrain and upwards close to the end with high terrain by rotating the screw rod, so that the unevenness of the ground is compensated, the function of accurately measuring the whole device under the condition that the ground is uneven is realized, the problem of inaccurate verticality measurement caused by the unevenness of the ground is solved, and the measurement efficiency is improved;

2. according to the invention, through the structural design of the telescopic rotating assembly, the total length of the supporting rod and the extension rod can be changed through the supporting rod, the detection position of the measuring rod can be changed through the total length of the supporting rod and the extension rod, and after the locking ring is loosened, the rotating rod can be movably rotated, so that the rotating rod can be moved, and the detection position of the measuring rod can be changed through the movement of the rotating rod, so that the function of changing a detection point without moving a device is realized, and the problem that the whole device needs to be moved when the detection point is changed in the original device is solved.

3. Through the structural design of the instrument protection assembly, when the device is not used, the movable column can move towards the detection point direction of the measuring rod due to the elastic force of the reset spring, so that the measuring rod is protected between the two movable columns and the protection plate, when the detection device is required to be used, the device moves towards the wall body, so that the wall body causes pressure to the protection plate, the protection plate transmits the pressure to the movable column, so that the movable column moves towards the direction far away from the wall body, the end with the larger radius of the movable column presses the reset spring, after the movable column moves for a certain distance, the measuring rod can be exposed out of the through hole and is in contact with the wall surface, so that the detection is carried out, after the detection is finished, the protection plate can reset through the elastic force of the reset spring, so that the measuring rod is continuously protected, and the function of automatically protecting the measuring rod is realized, the problem of the measuring staff suffer that the foreign object collision is damaged easily when not using is solved.

4. The invention enables the supporting rod to be movably arranged on the upper surface of the operating platform through the structural design of the rotating limiting plate, the fixing column and the arc groove, and the supporting rod is arranged towards the U-shaped block when the supporting rod needs to be folded, in the rotating process of the supporting rod, the fixing column moves at the inner side of the arc groove, when the supporting rod rotates ninety degrees to reach a folded state, the fixing column moves from one end of the arc groove to the other end of the arc groove and has a limiting effect on the rotation of the supporting rod, so that the supporting rod cannot rotate continuously, when in use, the supporting rod is rotated in the direction away from the U-shaped block, the supporting rod reaches the detection working position after rotating ninety degrees, and the fixing column also has the effect of limiting the rotation of the supporting rod, so that the supporting rod can quickly and accurately reach the working position, thereby achieving the effect of quickly folding the device and avoiding the problem of inconvenient carrying caused by overlarge device.

Drawings

FIG. 1 is a schematic structural view of the present invention in a folded state;

FIG. 2 is a schematic structural view of the present invention in an unfolded state;

FIG. 3 is an exploded view of a portion of the structure of the present invention;

FIG. 4 is a sectional view of the U-shaped top block structure of the present invention;

FIG. 5 is a schematic view of the structure of the instrument cluster of the present invention;

FIG. 6 is a cross-sectional view of the overall construction of the present invention;

FIG. 7 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 8 is an enlarged view taken at B of FIG. 6 in accordance with the present invention;

FIG. 9 is an enlarged view of the invention at C of FIG. 6.

In the figure:

1. an operation table; 2. aligning the posts; 3. a movement prevention block; 4. a through groove; 5. an arc block; 6. a side plate; 7. a handle; 8. a U-shaped block; 9. mounting blocks; 10. a measuring rod; 11. a rotating rod; 12. an extension rod; 13. a support bar; 14. a return spring; 15. a round block; 16. a side block; 17. a movable cushion block; 18. a side groove; 19. clamping a plate; 20. a dial indicator; 21. an arc-shaped long plate; 22. a screw rod; 23. a limiting groove; 24. a groove; 25. a circular hole; 26. a deflection rotary column; 27. a U-shaped top block; 28. a thread block; 29. a limiting round block; 30. a support spring; 31. a threaded hole; 32. a cylinder; 33. through the hole; 34. a protection plate; 35. a movable post; 36. a circular plate; 38. a U-shaped connecting block; 39. a rotating shaft; 40. a top block; 41. a threaded rod; 42. locking a ring; 43. rotating the limiting plate; 44. a chute; 45. fixing a column; 46. a circular arc groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the embodiments of the present invention.

Next, a construction supervision perpendicularity detecting apparatus according to an embodiment of the present invention will be specifically described with reference to fig. 1 to 9.

A perpendicularity detection device for project supervision comprises an operating platform 1, two side plates 6 are fixedly mounted at the bottom of the operating platform 1, an arc block 5 is fixedly mounted at the bottom of the operating platform 1 and between the two side plates 6, a movable cushion block 17 is arranged between the two side plates 6 and below the arc block 5, a U-shaped top block 27 is arranged between the movable cushion block 17 and the arc block 5, a supporting rod 13 is movably connected to the upper surface of the operating platform 1, a telescopic rotating assembly is movably connected to the outer side of the supporting rod 13, the supporting rod 13 is connected with an instrument protection assembly through the telescopic rotating assembly, wherein the arc block 5 is used for limiting the movement of the U-shaped top block 27, the U-shaped top block 27 can push the movable cushion block 17 to rotate while moving, so that the heights of two ends of the movable cushion block 17 are changed, and the problem of uneven bottom surface is solved, and by the telescopic rotating assembly, the position of the instrument protection component can be adjusted, and the position of the dial indicator 20 is changed by changing the position of the instrument protection component, so that the detection position of the dial indicator 20 is changed, and the instrument protection component plays a role in protecting the dial indicator 20.

As shown in fig. 3, one side of each of the two side plates 6 is provided with a rotating hole, each of the two side plates 6 is movably connected with an offset rotary column 26 through the rotating hole, the upper surface of the movable cushion block 17 is provided with two protruding structures, the movable cushion block 17 and the two offset rotary columns 26 can be fixedly connected through the protruding structures, and the ends of the two offset rotary columns 26 far away from the movable cushion block 17 are both provided with a rotation limiting structure, the rotation limiting structure is circular, the diameter of the rotation limiting structure is larger than the diameter of the rotating hole, so that the offset rotary columns 26 are more stable during rotation, the movable cushion block 17 rotates around the offset rotary column 26 as an axis, so that the heights of the two ends of the movable cushion block 17 can be changed, the bottom of the whole device is not leveled any more, whether the whole device needs to be inclined or not to be adjusted according to the ground condition, one side of the two protruding structures is provided with a round hole 25, the two convex structures are fixedly sleeved outside the two offset rotary columns 26 through round holes 25 respectively.

As shown in fig. 6 and 4, the lower surface of the circular arc block 5 is arc-shaped, the lower surface of the circular arc block 5 is fixedly provided with two arc-shaped long plates 21, the upper surface of the movable cushion block 17 is provided with grooves 24 at corresponding positions of the two arc-shaped long plates 21, the bottom end of the U-shaped top block 27 is movably clamped at the inner sides of the grooves 24, the top end of the U-shaped top block 27 is movably clamped between the two arc-shaped long plates 21, an angle adjusting component is arranged between two inner sides of the U-shaped top block 27, wherein the lower surface of the circular arc block 5 is arc-shaped, the top end of the U-shaped top block 27 is attached to the lower surface of the circular arc block 5, when not adjusted, the U-shaped top block 27 is located at a position with the largest distance between the lower surface of the circular arc block 5 and the upper surface of the movable cushion block 17, through the two arc-shaped long plates 21 and the grooves 24, so that the position of the U-shaped top block 27 is always limited when moving, and the U-shaped top block 27 is prevented from being separated from the grooves 24, thereby avoid U type kicking block 27 to break away from movable cushion 17 to make U type kicking block 27 at the in-process that removes, can be all the time to movable cushion 17 generate pressure, thereby make movable cushion 17 the condition of slope appear, all seted up spout 44 to the inside both sides of U type kicking block 27, on the U type kicking block 27 and in the inboard fixed mounting of spout 44 have cylinder 32.

As shown in fig. 4 and 9, the angle adjusting assembly includes a thread block 28, both sides of the thread block 28 are provided with slider structures, both slider structures are provided with trepanning, both slider structures are movably clamped at the inner sides of two sliding grooves 44 respectively and are movably sleeved at the outer sides of two cylinders 32 respectively through the trepanning, a supporting spring 30 is movably sleeved at the outer side of the cylinder 32 and below the slider structures, the arc block 5 is provided with a through groove 4, the through groove 4 penetrates from one side to the other side of the arc block 5, a lead screw 22 is movably sleeved at the inner side of the through groove 4, both ends of the lead screw 22 are provided with anti-moving blocks 3 at openings at both ends of the through groove 4, wherein the anti-moving blocks 3 are circular and have a diameter larger than the width of the through groove 4, so that when the lead screw 22 is rotated forward or rotated reversely, the position of the lead screw 22 does not move, under the action of the internal thread of the threaded hole 31 and the external thread of the lead screw 22, make the position of screw piece 28 change, thereby drive U type kicking block 27 through screw piece 28 and remove, at the in-process that U type kicking block 27 removed to the edge of circular arc piece 5, the top of U type kicking block 27 is suppressed downwards by the circular arc bottom surface of circular arc piece 5, thereby make the bottom of U type kicking block 27 suppress movable cushion block 17 downwards, thereby make movable cushion block 17 produce the slope, screw hole 31 is seted up to one side of screw piece 28, lead screw 22 runs through to the opposite side from one side of screw piece 28 through screw hole 31.

As shown in fig. 3 and 4, the movable pad 17 is provided with two limiting grooves 23 on two sides of the groove 24, two sides of the U-shaped top block 27 are provided with two limiting round blocks 29, the two limiting round blocks 29 are movably clamped on the inner sides of the two limiting grooves 23 respectively, the limiting round blocks 29 are clamped on the inner sides of the limiting grooves 23, so that the bottom end of the U-shaped top block 27 cannot be separated from the inner sides of the groove 24, and in the moving process of the U-shaped top block 27, the U-shaped top block 27 pushes one end of the movable pad 17 to be inclined downwards, so that the U-shaped top block 27 can also move downwards, so that the thread block 28 can also move downwards, the through groove 4 with a long groove can be arranged so that the screw rod 22 can change in height along with the thread block 28, and the limiting round blocks 29 can change the angle between the U-shaped top block 27 and the operation platform 1, so that the U-shaped top block 27 can keep a vertical state when the movable pad 17 rotates, so that the top end of the U-shaped top block 27 is always attached to the lower surface of the arc block 5.

As shown in fig. 1, 2 and 8, the telescopic rotating assembly includes an extension rod 12, round blocks 15 are fixedly mounted on both sides of a support rod 13, the extension rod 12 is U-shaped, side grooves 18 are formed on both sides of the extension rod 12, the two round blocks 15 are movably clamped on the inner sides of the two side grooves 18, a top block 40 is fixedly mounted at one end of the extension rod 12, a rotating rod 11 is movably connected to one end of the extension rod 12 through the top block 40, the total length of the support rod 13 and the extension rod 12 can be changed through the support rod 13, the detection position of the measuring rod 10 can be changed through the total length of the support rod 13 and the extension rod 12, after a locking ring 42 is loosened, the rotating rod 11 can be movably rotated, so that the rotating rod 11 can be moved, the detection position of the measuring rod 10 can also be changed through the movement of the rotating rod 11, the function of changing a detection point without moving the device is achieved, and the problem that the whole device needs to be moved when the detection point is changed in the original device is solved, the one end fixed mounting that the bull stick 11 is close to the extension rod 12 has U type connecting block 38, and one side fixed mounting of kicking block 40 has screw thread post 41, and the opposite side of kicking block 40 just has pivot 39 in screw thread post 41's corresponding position fixed mounting, and the pivot hole has all been seted up to the both sides of U type connecting block 38, and pivot 39 and screw thread post 41 run through U type connecting block 38 through two pivot holes respectively, and the one end threaded connection that the kicking block 40 was kept away from to screw thread post 41 has locking ring 42.

As shown in fig. 5, the instrument protection assembly includes an installation block 9, the installation block 9 is fixedly installed at one end of the rotating rod 11 far away from the supporting rod 13, one side of the installation block 9 is provided with an installation hole, one side of the installation block 9 is fixedly installed with a dial indicator 20, a measuring rod 10 of the dial indicator 20 penetrates from one side of the installation block 9 to the other side through the installation hole, one side of the installation block 9 is provided with two through circular holes, a movable column 35 is movably sleeved on the installation block 9 and on the inner side of the two through circular holes, one end of the two movable columns 35 is fixedly installed with a protection plate 34, so that the measuring rod 10 is protected between the two movable columns 35 and the protection plate 34, and when the detection device is needed, the device is moved towards the direction of the wall, so that the wall generates pressure on the protection plate 34, the protection plate 34 transmits the pressure to the movable column 35, so that the movable column 35 moves towards the direction far away from the wall, thereby make the great one end of activity post 35 radius cause the extrusion to reset spring 14, after activity post 35 removed one section distance, measuring staff 10 can leak from clearing hole 33, and with the wall contact, thereby detect, after the detection finishes, through reset spring 14's elasticity, can make guard plate 34 reset, thereby continue to protect measuring staff 10, the function that can automatic protection measuring staff 10 has been realized, the problem of measuring staff 10 suffering the easy damage of foreign object collision when not using has been solved, the equal fixed mounting in one side that guard plate 34 was kept away from to two activity posts 35 has plectane 36, plectane 36 is circular, the diameter of plectane 36 is greater than the aperture that runs through the round hole, one side of operation panel 1 and in measuring staff 10's corresponding position fixed mounting have to aim at post 2.

As shown in fig. 5, the diameter of one end of the movable column 35 is matched with the diameter of the through round hole, the diameter of the other end of the movable column 35 is larger than the diameter of the through round hole, the outer side of the end with smaller radius of the movable column 35 is movably sleeved with the return spring 14, when the protection plate 34 is pressed in the direction of the mounting block 9, the distance between the end of the movable column 35 with the larger radius and the mounting block 9 becomes smaller and smaller, so that the end with larger radius of the movable column 35 can press the return spring 14, so that the return spring 14 is deformed, so that, when the protection plate 34 is no longer under pressure, the return spring 14 can push the two movable posts 35 to move away from the mounting block 9, therefore, the two movable columns 35 and the protection plate 34 return to the position for protecting the measuring rod 10 again, the through holes 33 are formed in one side of the protection plate 34 and the corresponding position of the measuring rod 10, and the hole diameter of each through hole 33 is larger than the column diameter of the measuring rod 10.

As shown in fig. 2, one side fixed mounting of operation panel 1 has liquid level meter, and the last fixed surface of operation panel 1 installs U type piece 8, and one side fixed mounting of bull stick 11 has two cardboard 19, places the device subaerial time, can be through whether level of the simple observation ground of liquid level meter to conveniently adjust movable cushion 17, the space between two cardboard 19 and the thickness adaptation of U type piece 8.

As shown in fig. 1, 2 and drawings, two side blocks 16 are fixedly mounted on the upper surface of the console 1, an inner shaft is fixedly mounted between the two side blocks 16, one end of the support rod 13 is movably sleeved on the outer side of the inner shaft, rotation limit plates 43 are movably sleeved on the outer side of the inner shaft and beside the two sides of the support rod 13, arc grooves 46 are respectively formed on one sides of the two rotation limit plates 43, a fixed column 45 is respectively arranged on one side of the two side blocks 16 close to each other, the fixed column 45 is movably clamped on the inner side of the arc groove 46, so that the support rod 13 can be movably mounted on the upper surface of the console 1, when the support rod needs to be retracted, the support rod 13 is directly rotated forwardly, the fixed column 45 moves on the inner side of the arc groove 46 in the rotation process of the support rod 13, when the support rod rotates ninety degrees to reach the retracted position, the fixed column 45 moves from one end of the arc groove 46 to the other end, and has a limiting effect on the rotation of the support rod 13, make bracing piece 13 can't continue to rotate, when needs use, reversal bracing piece 13, bracing piece 13 arrives detection operating position behind the ninety degrees of reversal, fixed column 45 also plays spacing effect to bracing piece 13's rotation this moment, wherein the circular arc angle of circular arc groove 46 is ninety degrees, and all offer the semicircle recess that corresponds with fixed column 45 diameter more at its both ends, can reach foretell effect during rotation bracing piece 13, make bracing piece 13 can be fast and accurate arrival operating position, one side fixed mounting of one of them curb plate 6 has handle 7.

The working principle is as follows: when the movable cushion block 17 is used, if the ground is uneven, the position of the screw rod 22 is limited and cannot move through the rotation of the screw rod 22, the screw block 28 moves under the action of the external thread of the screw rod 22 and the internal thread of the threaded hole 31, the U-shaped top block 27 can move between the arc block 5 and the movable cushion block 17, the length of the U-shaped top block 27 is determined, and the movable cushion block 17 is pushed by the bottom end of the U-shaped top block 27 to rotate by taking the offset rotary column 26 as an axis because the lower surface of the arc block 5 is arc-shaped and the initial position of the U-shaped top block 27 is the middle position of the arc block 5, so that the movable cushion block 17 is inclined to compensate the uneven condition of the ground; when in measurement, the total length of the support rod 13 and the extension rod 12 can be changed by pulling (the extension rod 12 can change the total length of the support rod 13 and the extension rod 12, so as to drive the dial indicator 20 and the measuring rod 10 to change the position of the detection point, thereby changing the position of the detection point on the premise of not moving the device, and when the device is not close to a wall surface, the movable column 35 can be pushed to move towards the direction of the measuring rod 10 because of the elastic force of the reset spring 14, so that the measuring rod 10 is protected between the two movable columns 35 and the protection plate 34, the measuring rod 10 is prevented from being damaged by external collision, when the device is required to be used, the whole device can be close to the wall surface, the wall surface can cause pressure to the protection plate 34, the movable columns 35 can move towards the direction far away from the wall surface, so that the protection plate 34 slowly moves towards the mounting block 9, and the measuring rod 10 leaks out from the through hole 33, the testing operation can be started, so that the device can protect the dial indicator 20 and can quickly enter the working state.

In the description of the present invention, moreover, the terms "first", "second", "another", and "yet another" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A perpendicularity detection device for project supervision comprises an operation table (1); the method is characterized in that: the utility model discloses a flexible instrument protection assembly, including operation panel (1), bottom fixed mounting of operation panel (1) has two curb plates (6), the bottom of operation panel (1) and between two curb plates (6) fixed mounting have circular arc piece (5), two between curb plate (6) and be provided with movable cushion (17) in the below of circular arc piece (5), be provided with U type kicking block (27) between movable cushion (17) and circular arc piece (5), the upper surface swing joint of operation panel (1) has bracing piece (13), bracing piece (13) outside swing joint has flexible rotating assembly, bracing piece (13) are connected with instrument protection assembly through flexible rotating assembly.

2. An engineering proctoring perpendicularity detection device as claimed in claim 1, wherein: two rotatory hole, two have all been seted up to one side of curb plate (6) all have skew rotary column (26) through rotatory hole swing joint, the upper surface of activity cushion (17) is provided with two protruding structures, two round hole (25) have all been seted up to one side of protruding structure, two protruding structure all fixes the cover respectively through round hole (25) and connects in the outside of two skew rotary columns (26).

3. An engineering proctoring perpendicularity detection device as claimed in claim 2, wherein: the lower surface of circular arc piece (5) is arc, the lower fixed surface of circular arc piece (5) installs two arc long slabs (21), the upper surface of activity cushion (17) just sets up fluted (24) in the corresponding position of two arc long slabs (21), the bottom activity joint of U type kicking block (27) is in the inboard of recess (24), the top activity joint of U type kicking block (27) is between two arc long slabs (21), be provided with angle adjusting part between the inside both sides of U type kicking block (27), spout (44) have all been seted up to the inside both sides of U type kicking block (27), on U type kicking block (27) and in the inboard fixed mounting of spout (44) have cylinder (32).

4. An engineering proctoring perpendicularity detection device as claimed in claim 3, wherein: the angle adjusting assembly comprises a thread block (28), both sides of the thread block (28) are provided with slider structures, two slider structures are provided with trepanning holes, the slider structures are movably clamped on the inner sides of two sliding grooves (44) respectively and movably sleeved on the outer sides of two cylinders (32) respectively through the trepanning holes, supporting springs (30) are movably sleeved on the outer sides of the cylinders (32) below the slider structures, the arc block (5) is provided with penetrating grooves (4), the penetrating grooves (4) penetrate through one sides of the arc blocks (5) to the other sides, screw rods (22) are movably sleeved on the inner sides of the penetrating grooves (4), threaded holes (31) are formed in one sides of the thread block (28), and the screw rods (22) penetrate through the other sides from one sides of the thread block (28) through the threaded holes (31).

5. An engineering proctoring perpendicularity detection device as claimed in claim 3, wherein: and the movable cushion block (17) is provided with limiting grooves (23) on two sides of the groove (24), the two sides of the U-shaped top block (27) are provided with limiting round blocks (29), and the limiting round blocks (29) are movably clamped on the inner sides of the two limiting grooves (23) respectively.

6. An engineering proctoring perpendicularity detection device as claimed in claim 1, wherein: the telescopic rotating assembly comprises an extension rod (12), round blocks (15) are fixedly mounted on two sides of the supporting rod (13), the extension rod (12) is U-shaped, side grooves (18) are formed in two sides of the extension rod (12), the round blocks (15) are movably clamped on the inner sides of the two side grooves (18) respectively, a top block (40) is fixedly mounted at one end of the extension rod (12), a rotating rod (11) is movably connected to one end of the extension rod (12) through the top block (40), a U-shaped connecting block (38) is fixedly mounted at one end, close to the extension rod (12), of the rotating rod (11), a threaded column (41) is fixedly mounted at one side of the top block (40), a rotating shaft (39) is fixedly mounted at the corresponding position of the threaded column (41) at the other side of the top block (40), and rotating shaft holes are formed in two sides of the U-shaped connecting block (38), the rotating shaft (39) and the threaded column (41) penetrate through the U-shaped connecting block (38) through the two rotating shaft holes respectively, and one end, far away from the top block (40), of the threaded column (41) is connected with a locking ring (42) in a threaded mode.

7. An engineering proctoring perpendicularity detection device as claimed in claim 6, wherein: the instrument protection component comprises an installation block (9), the installation block (9) is fixedly installed at one end of the rotating rod (11) far away from the supporting rod (13), one side of the mounting block (9) is provided with a mounting hole, one side of the mounting block (9) is fixedly provided with a dial indicator (20), a measuring rod (10) of the dial indicator (20) penetrates from one side to the other side of the mounting block (9) through the mounting hole, two through round holes are formed in one side of the mounting block (9), movable columns (35) are movably sleeved on the mounting block (9) and on the inner sides of the two through round holes, a protection plate (34) is fixedly mounted at one ends of the two movable columns (35), a circular plate (36) is fixedly mounted on one side, far away from the protection plate (34), of the two movable columns (35), the circular plate (36) is circular, and the diameter of the circular plate (36) is larger than the aperture of the through circular hole.

8. An engineering proctoring perpendicularity detection device as claimed in claim 7, wherein: the diameter of activity post (35) wherein one end and the aperture adaptation that runs through the round hole, the diameter of activity post (35) other end is greater than the aperture that runs through the round hole, reset spring (14) have been cup jointed in the outside activity of the less one end of activity post (35) radius, clearing hole (33) have been seted up in the corresponding position of measuring staff (10) to one side of guard plate (34), the aperture of clearing hole (33) is greater than the post footpath of measuring staff (10).

9. An engineering proctoring perpendicularity detection device as claimed in claim 7, wherein: one side of operation panel (1) and in the corresponding position fixed mounting of measuring staff (10) align post (2), one side fixed mounting of operation panel (1) has liquid level meter, the last fixed surface of operation panel (1) installs U type piece (8), one side fixed mounting of bull stick (11) has two cardboard (19), two the space between cardboard (19) and the thickness adaptation of U type piece (8).

10. An engineering proctoring perpendicularity detection device as claimed in claim 1, wherein: the upper surface of the operating platform (1) is fixedly provided with two side blocks (16), an inner shaft is fixedly arranged between the side blocks (16), one end of the supporting rod (13) is movably sleeved on the outer side of the inner shaft, the outer side of the inner shaft is movably sleeved with rotation limiting plates (43) on two sides of the supporting rod (13), one side of each rotation limiting plate (43) is provided with an arc groove (46), one side of each side block (16) close to each other is provided with a fixing column (45), the fixing columns (45) are movably clamped on the inner side of the arc grooves (46), and one side of one side plate (6) is fixedly provided with a handle (7).