CN211783253U

CN211783253U - Hydraulic engineering is with straightness detection device that hangs down

Info

Publication number: CN211783253U
Application number: CN202020712961.6U
Authority: CN
Inventors: 陈帅; 唐立军; 唐明浩
Original assignee: Shanghai Xiangyang Water Conservancy Survey And Design Co ltd
Current assignee: Shanghai Xiangyang Water Conservancy Survey And Design Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-10-27
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to a verticality detection device for hydraulic engineering, which belongs to the technical field of verticality detection of hydraulic engineering, it includes the loading board, the fixed spirit level that is provided with on the loading board, it is provided with the protractor to inlay on the loading board, loading board one end is rotated and is connected with the gauge rod, the other end is inserted and is inlayed and has been had the fixed block, it is connected with the pilot rod to rotate on the fixed block, pilot rod and gauge rod are located same one side of loading board, the adjacent pilot rod setting of protractor supplies the pilot rod to point out the angle, the fixed two spacing rings that are provided with of loading board, the spacing ring is located the loading board bottom, the connecting rod has been inserted to two spacing intra-annular levels, the spacing ring supplies connecting rod and loading board to keep the parallel slip state, connecting rod one end rotates with the gauge rod to be connected, the other end is kept away from fixed block.

Description

Hydraulic engineering is with straightness detection device that hangs down

Technical Field

The utility model belongs to the technical field of hydraulic engineering straightness detection that hangs down and specifically relates to a hydraulic engineering is with straightness detection device that hangs down.

Background

At present, the construction industry is rapidly developed, the construction of water conservancy projects is stronger, and in order to meet the requirements of people for building or domestic water, buildings such as dams and the like are built in specified areas for water flow redirection and water source storage. The accuracy requirement of water conservancy building is very strong to satisfy the design demand.

The current chinese patent that can refer to bulletin number for CN209942254U discloses a prefabricated wall body straightness detector that hangs down, including horizontal plate and vertical plate, the vertical plate is fixed to be set up in the horizontal plate bottom, the horizontal plate is connected with the vertical pole, the vertical pole is located vertical plate on one side, fixedly connected with T type frame on the vertical pole, the horizontal plate is kept away from vertical plate one end and is fixed to be provided with the magnetic force line and weighs down, this device is through supporting the horizontal plate level on the wall body, weigh down the distance with the wall through measuring the magnetic force line, judge the installation straightness that hangs down of prefabricated wall body, this device simple structure, and convenient operation is convenient for the workman to operate.

The above prior art solutions have the following drawbacks: in the dam construction process, when detecting the sag of the dam wall body, the magnetic line weight is in a natural falling state by utilizing the universal gravitation, but the magnetic line weight is extremely easy to be influenced by the external environment, when wind exists at a measuring place, the wind blows the magnetic line weight, and workers cannot detect the sag of the prefabricated wall body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hydraulic engineering is with straightness detection device that hangs down reaches not influenced by adverse circumstances such as wind-engaging, normally to dam wall body straightness detection's effect that hangs down.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a verticality detection device for water conservancy projects comprises a bearing plate, wherein a level gauge is fixedly arranged on the bearing plate, a protractor is inserted and embedded on the bearing plate, one end of the bearing plate is rotatably connected with a detection rod, the detection rod is positioned on one side of the bearing plate, the rotation axis of the detection rod is horizontally arranged, the other end of the bearing plate is inserted and embedded with a fixing block, an indicating rod is rotatably connected on the fixing block, the indicating rod and the detection rod are positioned on the same side of the fixing block, the rotating shaft of the indicating rod is parallel, the protractor is parallel to the indicating rod and perpendicular to the rotating shaft of the indicating rod, the bearing plate is fixedly provided with two limiting rings, a straight line formed by connecting the two limiting rings is parallel to the axis in the length direction of the bearing plate, a connecting rod is horizontally inserted in the two limiting rings, the diameter, the other end is rotationally connected with one end of the indicating rod far away from the fixed block.

By adopting the technical scheme, the handheld bearing plate adjusts the bearing plate to be in a horizontal state through the level gauge, the detection rod is in a vertical state with the bearing plate in an initial state due to the fact that the detection rod is in rotating connection with the bearing plate, the two limiting rings are fixedly connected with the bearing plate, namely the connecting rod penetrating through the two limiting rings is always in a horizontal state; the indicating rod and the detecting rod are positioned on the same side of the bearing plate and are in rotary connection with the fixed block, so that the indicating rod is in a vertical state with the bearing plate in an initial state, the detecting rod at one end of the connecting rod is in rotary connection, the other end of the connecting rod is in rotary connection with one end, far away from the fixed block, of the indicating rod, the bearing plate, the detecting rod, the connecting rod and the indicating rod are in a closed rectangular ring shape, two adjacent parts are in rotary connection with each other, the bearing plate and the connecting rod are always in a horizontal state, and when the indicating rod and the detecting rod are in the initial state, the detecting rod and the indicating rod; when the dam wall body inclination angle detection device is used for detecting the inclination angle of the dam wall body, the detection rod is tightly attached to the surface of the dam wall body, if the dam wall body is inclined, the detection rod is linked with the indication rod through the connecting rod to incline, and the inclination angle of the indication rod is the inclination angle of the dam wall body.

The utility model discloses further set up to: be provided with the clamping piece on the fixed block, the clamping piece is adjacent to be provided with two, and two clamping pieces are all articulated with the fixed block with one end, are provided with the spring between two clamping pieces, spring one end and a clamping piece fixed connection, the other end and another clamping piece fixed connection, and the protractor is inserted and inlays between two clamping pieces.

Through adopting above-mentioned technical scheme, the setting of two clamping pieces and spring makes two clamping pieces cooperations use and forms a anchor clamps, and the protractor inserts between two clamping pieces, and the spring is stretched to produce the resilience force, makes two clamping pieces step up the protractor, inserts and inlays the fixed mode that steps up, the replacement and the dismantlement of the protractor of being convenient for.

The utility model discloses further set up to: the fixed block is close to the fixed inserted block that is equipped with of loading board one end, and the loading board is close to fixed block one end and has seted up the draw-in groove, and the draw-in groove is seted up along the horizontal direction, and the draw-in groove is opened the lateral wall that passes through the length direction that the loading board kept away from the detection pole.

Through adopting above-mentioned technical scheme, the draw-in groove is seted up the direction and is seted up for the level to the draw-in groove is opened the lateral wall that has passed through the length direction that the detecting lever was kept away from to the loading board, makes the fixed block can follow the loading board side and inserts the inserted block and inlay in the draw-in groove, even behind earlier fixed link, also can aim at the position level of pilot lever and connecting rod reciprocal anchorage, inserts the inserted block again and inlays in the draw-in groove, accomplishes pilot lever and connecting rod, fixed block and loading board fixed simultaneously, this device of being convenient for is nimble.

The utility model discloses further set up to: the utility model discloses a detection device, including the detection pole, the fixed block of fixed block one end is kept away from to the pilot lever, the rectangular hole has been seted up on the detection pole, the rectangular hole is seted up along detection pole length direction, rectangular hole middle part and spacing ring co-altitude, the fixed ring that is provided with of fixed block one end is kept away from to the pilot lever, the ring is co-altitude with the spacing ring, the connecting rod is close to the fixed first switching section of thick bamboo that is provided with of detection pole one end, first switching section of thick bamboo is located the connecting rod and is close to the lateral wall of detection pole, first switching section of thick bamboo diameter is the same with rectangular hole level internal diameter, first switching section of thick bamboo is inserted and is inlayed and is connected at rectangular hole and the rotation of detection pole, the connecting rod is close to the fixed second switching section of thick bamboo that is provided with.

By adopting the technical scheme, the arrangement of the strip hole and the ring ensures that the connecting rod moves along with the inclination of the detection rod, the measurement rod inclines, and the strip hole makes circular motion with the rotation point of the measurement rod, namely the strip hole provides a moving space of the first transfer cylinder; the first switching cylinder is inserted and embedded in the strip hole, the second switching cylinder is inserted and embedded in the circular ring, and the insertion connection mode ensures that the connection is rotated and the installation and the disassembly of the connecting rod are quicker and quicker.

The utility model discloses further set up to: the detection pole includes mobile jib and vice pole, and mobile jib one end is rotated with the loading board and is connected, and the other end is articulated with vice pole, and vice pole length is less than the vertical distance of pin joint to rectangular hole, is provided with positive pole magnetism button on the vice pole, is provided with negative pole magnetism button on the mobile jib, and vice pole uses the pin joint as the axle, keeps away from wall body one side in close contact with the mobile jib after rotatory 180, and positive pole magnetism button and negative pole magnetism button attract each other to accomplish fixedly.

Through adopting above-mentioned technical scheme, positive pole magnetic button and negative pole magnetic button inter attraction when mobile jib and vice pole are folding make mobile jib and vice pole form the stationary state, and the mobile jib expandes the back with vice pole, has prolonged the original length of measuring staff, makes the area of contact increase of measuring staff and the dam wall that awaits measuring, and the measurement of large tracts of land has reduced measuring error, has improved the measurement precision.

The utility model discloses further set up to: the indicating rod is far away from ring one end tip and has seted up first spacing hole, has seted up the spacing hole of second on the fixed block, and the interpolation has inlayed first spacing bolt on the fixed block, and first spacing bolt passes first spacing hole and the spacing jogged joint of second has first nut.

By adopting the technical scheme, the first limiting bolt only plays a role in limiting, inserting and embedding, the first nut is not screwed down, and the effect that the indicating rod is not separated from the fixed block on the premise of ensuring the rotating connection of the indicating rod and the fixed block is achieved; set up first spacing hole at the tip of instruction pole, when reaching this device and not using, the instruction pole is vertical state because of gravity nature whereabouts, and the staff of being convenient for is to this device's calibration.

The utility model discloses further set up to: the end part of one end of the main rod, far away from the auxiliary rod, is provided with a third limiting hole, the end part of the bearing plate, far away from one end of the fixing block, is provided with a fourth limiting hole, the third limiting hole and the fourth limiting hole are in the same specification, a second limiting bolt is inserted and embedded in the bearing plate, and the second limiting bolt penetrates through the third limiting hole and the fourth limiting hole and is in threaded connection with a second nut.

By adopting the technical scheme, the second limiting bolt only plays a role in connecting the main rod and the bearing plate, the second nut is not screwed, and the second nut achieves the effect that the main rod is not separated from the bearing plate on the premise of ensuring the rotary connection of the main rod and the bearing plate; the third limiting hole is formed in the end portion, far away from one end of the auxiliary rod, of the main rod, so that the detection rod naturally falls under the original state under the action of gravity to be in a vertical state, and the whole calibration of the device by workers is facilitated.

The utility model discloses further set up to: be provided with two spinal branch poles on the measuring pole, branch is located the mobile jib respectively and sets up first spacing hole one end and vice pole and keeps away from mobile jib one end, and the measuring pole corresponds connecting rod department and has seted up and inserts the hole, inserts and inlays the hole site and is close to dam wall body one side in the measuring pole, inserts and inlays the hole internal diameter the same with branch diameter, and two spinal branch pole one end are all inserted and are corresponded and insert downtheholely, the other end all with dam wall body butt, two spinal branch poles all set up with the measuring pole is perpendicular.

By adopting the technical scheme, when the dam wall body to be detected is provided with the barrier in the area for the operation and detection of workers, and the wall surface cannot be damaged, the detection rod cannot be tightly attached to the wall surface to be detected, the same end of the two supports is abutted against the wall surface to be detected, so that the device can normally detect, and the inconvenience brought by the condition is solved; the support is inserted and embedded in the support, so that the support can be quickly detached when the support is not used.

To sum up, the utility model discloses a beneficial technological effect does:

1. the detection rod is directly attached to the wall surface of the dam to be detected, the indication rod is enabled to incline on the protractor at the same angle with the detection rod in a linkage mode of the connection rod, and a detector can visually judge whether the wall body of the dam is vertical or not and the inclination angle;

2. the design mode that the test rod divide into mobile jib and auxiliary rod has increased the effective area of contact of test rod with the wall body that awaits measuring, has improved the degree of accuracy that detects the straightness that hangs down, has reduced detection error.

Drawings

Fig. 1 is a schematic view of the overall structure of a perpendicularity detecting device for hydraulic engineering of the present invention;

FIG. 2 is an exploded view showing a part of a structure at a fixed block;

FIG. 3 is an exploded view showing the structure at the test rod;

FIG. 4 is a rear view showing the structure at the fixing block exploded;

FIG. 5 is a schematic view showing the structure of the insertion hole;

fig. 6 is a schematic view showing the structure at the connecting rod.

In the figure, 1, a bearing plate; 11. a level gauge; 12. a limiting ring; 13. a fourth limiting hole; 14. a second limit bolt; 15. a second nut; 2. a detection lever; 21. a main rod; 211. a strip hole; 212. a third limiting hole; 213. a cathode magnetic button; 22. an auxiliary rod; 221. an anode magnetic button; 3. a fixed block; 31. a clip; 32. a spring; 33. inserting a block; 34. a card slot; 35. A second limiting hole; 36. a first limit bolt; 37. a first nut; 4. an indication lever; 41. a circular ring; 42. a first limit hole; 5. a connecting rod; 51. a first transfer drum; 52. a second adapter cylinder; 6. a protractor; 7. a strut; 71. inserting and embedding holes; 8. dam wall.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a hydraulic engineering is with straightness detection device that hangs down, including loading board 1, loading board 1 is rectangular rectangle form, and loading board 1 goes up the level and fixes being provided with spirit level 11, and spirit level 11 adopts the cylindric spirit level 11 of small-size glass, and the glass drum is drawn with the scale mark at the bubble both ends, when the bubble is located the positive centre, shows that loading board 1 is the horizontality. One end of a bearing plate 1 is inserted and embedded with a fixed block 3, the fixed block 3 is clamped with a protractor 6 and is rotatably provided with an indicating rod 4, the rotating axis of the indicating rod 4 is horizontally arranged, the protractor 6 is parallel to the body of the indicating rod 4 and is perpendicular to the rotating axis of the indicating rod 4, the other end of the bearing plate 1 is rotatably provided with a detecting rod 2, the rotating axis of the detecting rod 2 is parallel to the rotating axis of the indicating rod 4, the bottom of the bearing plate 1 is fixedly provided with two limiting rings 12, connecting rods 5 penetrate through the two limiting rings 12, one end of each connecting rod 5 is rotatably connected with the detecting rod 2 in a sliding manner along the length direction of the detecting rod 2, the other end of each connecting rod 4 is rotatably connected with one end of the indicating rod 4 far away from the fixed block 3, the detecting rod 2 is tightly attached to a dam wall 8 to be detected, if the dam wall 8 is inclined, the detecting, and finally, the verticality of the dam wall 8 is measured.

Referring to fig. 2 and 3, the fixing block 3 is rectangular, and the width of the fixing block 3 is smaller than that of the bearing plate 1. Fixed block 3 is close to the fixed inserted block 33 that is provided with in 1 side of loading board, inserted block 33 is rectangular rectangle form, fixed block 3 is in the horizontal direction, the spacing hole 35 of second has been seted up on the side of adjacent inserted block 33, the tip that pilot bar 4 is close to 3 one end of fixed block has seted up first spacing hole 42, spacing hole 35 of second and first spacing hole 42 are with specification circle type hole, be provided with first spacing bolt 36 on the fixed block 3, threaded connection has first nut 37 behind first spacing bolt 36 passing first spacing hole 42 and the spacing hole 35 of second, 37 threaded rotation of first nut is close to the side of pilot bar 4 to first nut 37, but not tighten with 4 surperficial butts of pilot bar. And one end of the indicating rod 4 far away from the fixed block 3 is fixedly provided with a circular ring 41. 3 bottoms of fixed block are provided with two clamping pieces 31, two clamping pieces 31 all are arcuation and the concave surface is relative, clamping piece 31 is all articulated with 3 bottom surfaces of fixed block with the end, be provided with spring 32 between two adjacent clamping pieces 31, spring 32 one end and a clamping piece 31 fixed connection, the spring 32 other end and another clamping piece 31 fixed connection, protractor 6 is placed between adjacent clamping piece 31, adjacent clamping piece 31 is strutted by protractor 6 and is made spring 32 be tensile state, spring 32 after the extension produces the resilience force, thereby it is tight protractor 6 to force adjacent clamping piece 31 to be close to each other, the protractor 6 direction of adjacent clamping piece 31 centre gripping is the same with 1 length direction of loading board. A clamping groove 34 is formed in one side face, close to the fixing block 3, of the bearing block, the clamping groove 34 is horizontally formed in the width direction of the bearing block, and the clamping groove 34 penetrates through the side wall, away from one face of the indicating rod 4, of the bearing block.

Referring to fig. 3 and 4, the detection rod 2 is rectangular strip, the detection rod 2 includes a main rod 21 and an auxiliary rod 22, a third limiting hole 212 is provided at the end of the main rod 21 close to one end of the bearing plate 1, the detection rod 2 and the indication rod 4 are located at the same side of the bearing plate 1, a fourth limiting hole 13 is provided at the end of the bearing plate 1 close to one end of the main rod 21, the fourth limiting hole 13 is located on the side wall of the bearing plate 1 close to the main rod 21, the fourth limiting hole 13 and the third limiting hole 212 are circular holes of the same specification, a second limiting bolt 14 is provided on the bearing plate 1, the second limiting bolt 14 has a second nut 15 after passing through the third limiting hole 212 and the fourth limiting hole 13, the second nut 15 rotates to the thread, the side of the second nut 15 close to the main rod 21 is abutted to the surface of. The detection rod 2 is provided with a long hole 211, and the middle part of the long hole 211 and the circular ring 41 are positioned on the same horizontal line in the state that the detection rod 2 is naturally vertical to the bearing plate 1. Two limiting rings 12 are fixedly arranged at the bottom of the bearing plate 1, the two limiting rings 12 are located on a horizontal plane formed by the strip hole 211 and the circular ring 41, the two limiting rings 12 are located on the same straight line, the formed straight line is parallel to the length direction of the bearing plate 1, the connecting rod 5 is always parallel to the bearing plate 1 due to the arrangement of the two limiting rings 12, and a guarantee is provided for linkage of the detection rod 2 and the indication rod 4.

Referring to fig. 4 and 5, one end of the auxiliary rod 22 close to the main rod 21 is hinged to the main rod 21, the auxiliary rod 22 is provided with an inserting hole 71, the inserting hole 71 is positioned on the side surface of the auxiliary rod 22 close to the dam wall 8, and is located at one end of the auxiliary rod 22 far away from the main rod 21, the inserting and embedding hole 71 is circular and does not penetrate the auxiliary rod 22, the main rod 21 is provided with the inserting and embedding hole 71 with the same specification, the inserting and embedding hole 71 on the main rod 21 is located on the side wall of the main rod 21 close to the dam wall 8 as shown in figure 3, looking back at figures 4 and 5, the inserting and embedding hole 71 on the main rod 21 is located at one end of the main rod 21 far away from the auxiliary rod 22, the detection rod 2 is provided with two support rods 7, one end of each of the two support rods 7 is respectively inserted and embedded in the two inserting and embedding holes, the other end is abutted against the wall 8 of the dam to be detected, when the wall of the dam to be detected is provided with obstacles, the supporting rods 7 cushion the device, so that an obstacle is positioned between the two supporting rods 7, and the normal detection of the device is ensured. Vice pole 22 length is less than rectangular hole 211 to the vertical distance of mobile jib 21 and the articulated department of vice pole 22, the fixed positive pole magnetic button 221 that is provided with on the vice pole 22, positive pole magnetic button 221 is located vice pole 22 and deviates from dam wall body 8 one side, the fixed negative pole magnetic button 213 that is provided with on the mobile jib 21, negative pole magnetic button 213 is located mobile jib 21 and deviates from dam wall body 8 one side, vice pole 22 uses articulated department as the pivot, to keeping away from 8 one side rotations 180 backs of dam wall body, make vice pole 22 keep away from 8 one side of dam wall body and keep away from 8 one side butts of dam wall body with mobile jib 21, positive pole magnetic button 221 and negative pole magnetic button 213 adsorb each other this moment, accomplish the folding shrink of test rod 2, make test rod 2 can adapt to the detection of the multiple different size place environment.

Referring to fig. 1 and 6, the connecting rod 5 is cylindrical, the diameter of the connecting rod 5 is the same as the inner diameter of the circular ring 41, a first adapter 51 is arranged at one end of the connecting rod 5 close to the main rod 21, the first adapter 51 is cylindrical, the diameter of the first adapter 51 is the same as the horizontal inner diameter width of the elongated hole 211, one end of the first adapter 51 is fixedly connected with the connecting rod 5, and the other end is inserted into the elongated hole 211, so that the rotary connection between the connecting rod 5 and the detection rod 2 is completed; the connecting rod 5 is provided with a second adapter 52 near the one end of the indicator rod 4, the second adapter 52 is cylindric, the diameter of the second adapter 52 is the same with the internal diameter of the ring 41, one end of the second adapter 52 is fixedly arranged on the connecting rod 5, the other end is inserted in the ring 41, and the transmission connection of the connecting rod 5 and the indicator rod 4 is completed.

The implementation principle of the embodiment is as follows: a limiting ring 12 is sleeved on the connecting rod 5, the limiting ring 12 is fixed at the bottom of the bearing plate 1, so that the connecting rod 5 and the bearing plate 1 are kept in a parallel state, the elongated hole 211 on the detection rod 2 is inserted and sleeved on the first adapter 51 and aligned with the third limiting hole 212 and the fourth limiting hole 13, and the rotary connection of the detection rod 2 and the bearing plate 1 is completed through a second limiting bolt 14 and a second nut 15; the second adapter cylinder 52 is sleeved with the ring 41, the insert 33 is inserted into the clamping groove 34 to fix the fixed block 3 and the bearing plate 1, the first limiting hole 42 and the second limiting hole 35 are aligned, the indication rod 4 is connected with the fixed block 3 in a rotating mode through the first limiting bolt 36 and the first nut 37, meanwhile, the connecting rod 5 is connected with the detection rod 2 and the indication rod 4 in a rotating mode, the protractor 6 is inserted into the fixed block 3, the auxiliary rod 22 is opened from a folded state, the bearing plate 1 is adjusted to be in a horizontal state through the spirit level 11, the detection rod 2 is tightly attached to the surface of the dam wall body 8 to be detected by hands, if the dam wall body 8 inclines, the detection rod 2 drives the indication rod 4 to incline through the connecting rod 5, and the indication rod 4 changes from the vertical state to the inclined state on the protractor 6, namely, the inclination of the dam wall body 8 is obtained. If there is the barrier on the wall of dam wall 8 that awaits measuring, insert the support and inlay in inserting and inlaying hole 71, make the support and the wall butt of dam wall 8 that awaits measuring, place the barrier between two supports and test bar 2, guarantee the normal implementation of this device to the straightness detection that hangs down of dam wall 8 that awaits measuring.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hydraulic engineering is with straightness detection device that hangs down, includes loading board (1), is fixed on loading board (1) to be provided with spirit level (11), and it is provided with protractor (6), its characterized in that to insert on loading board (1): one end of a bearing plate (1) is rotatably connected with a detection rod (2), the detection rod (2) is positioned on one side of the bearing plate (1), the rotating axis of the detection rod (2) is horizontally arranged, the other end of the bearing plate (1) is inserted and embedded with a fixed block (3), the fixed block (3) is rotatably connected with an indication rod (4), the indication rod (4) and the detection rod (2) are positioned on the same side of the fixed block (3) and have rotating shafts parallel, a protractor (6) is parallel to the indication rod (4) and is perpendicular to the rotating shaft of the indication rod (4), the bearing plate (1) is fixedly provided with two limiting rings (12), a straight line formed by connecting the two limiting rings (12) is parallel to the axis of the length direction of the bearing plate (1), a connecting rod (5) is horizontally inserted in the two limiting rings (12), the diameter of the connecting rod (5) is the same as the inner diameter of, one end of the connecting rod (5) rotates with the detection rod (2) and is connected with the detection rod in a sliding mode along the length direction of the detection rod (2), and the other end of the connecting rod is connected with the indication rod (4) in a rotating mode far away from one end of the fixed block (3).

2. The perpendicularity detection device for the hydraulic engineering according to claim 1, characterized in that: be provided with clamping piece (31) on fixed block (3), clamping piece (31) are adjacent to be provided with two, and two clamping pieces (31) are all articulated with fixed block (3) with one end, are provided with spring (32) between two clamping pieces (31), spring (32) one end and one clamping piece (31) fixed connection, the other end and another clamping piece (31) fixed connection, and protractor (6) are inserted and are inlayed between two clamping pieces (31).

3. The perpendicularity detection device for the hydraulic engineering according to claim 2, characterized in that: the detection rod is characterized in that an inserting block (33) is fixedly arranged at one end, close to the bearing plate (1), of the fixing block (3), a clamping groove (34) is formed at one end, close to the fixing block (3), of the bearing plate (1), the clamping groove (34) is formed in the horizontal direction, and the side wall, far away from the detection rod (2), of the bearing plate (1) is formed in the clamping groove (34) in the length direction.

4. The perpendicularity detection device for the hydraulic engineering according to claim 1, characterized in that: the detection rod (2) is provided with a long hole (211), the long hole (211) is formed along the length direction of the detection rod (2), the middle part of the long hole (211) is at the same height with the limiting ring (12), one end, far away from the fixed block (3), of the indication rod (4) is fixedly provided with a circular ring (41), the circular ring (41) is at the same height with the limiting ring (12), one end, close to the detection rod (2), of the connecting rod (5) is fixedly provided with a first adapter cylinder (51), the first adapter cylinder (51) is positioned on the side wall, close to the detection rod (2), of the connecting rod (5), the diameter of the first adapter cylinder is the same as the horizontal inner diameter of the long hole (211), the first adapter cylinder (51) is inserted and embedded in the long hole (211) and rotatably connected with the detection rod (2), one end, close to the indication rod (4), of the connecting rod (5) is fixedly provided with a second adapter cylinder (52), the second adapter cylinder (52) is positioned on the side wall, close to the, the diameter of the second adapter cylinder (52) is the same as the inner diameter of the circular ring (41), and the second adapter cylinder (52) is inserted into the circular ring (41) and is rotatably connected with the indicating rod (4).

5. The perpendicularity detection device for the hydraulic engineering according to claim 4, characterized in that: detection pole (2) include mobile jib (21) and auxiliary rod (22), mobile jib (21) one end is rotated with loading board (1) and is connected, the other end is articulated with auxiliary rod (22), auxiliary rod (22) length is less than the vertical distance of pin joint to rectangular hole (211), be provided with positive pole magnetism button (221) on auxiliary rod (22), be provided with negative pole magnetism button (213) on mobile jib (21), auxiliary rod (22) use the pin joint as the axle, keep away from dam wall body (8) one side in close contact with mobile jib (21) after rotatory 180, positive pole magnetism button (221) and negative pole magnetism button (213) attract each other to accomplish fixedly.

6. The perpendicularity detection device for the hydraulic engineering according to claim 4, characterized in that: the indicating rod (4) is far away from the end part of one end of the circular ring (41) and is provided with a first limiting hole (42), the fixed block (3) is provided with a second limiting hole (35), the fixed block (3) is inserted and embedded with a first limiting bolt (36), and the first limiting bolt (36) penetrates through the first limiting hole (42) and the second limiting hole (35) and is in threaded connection with a first nut (37).

7. The perpendicularity detection device for the hydraulic engineering according to claim 5, characterized in that: the end part of one end, far away from the auxiliary rod (22), of the main rod (21) is provided with a third limiting hole (212), the end part, far away from one end of the fixing block (3), of the bearing plate (1) is provided with a fourth limiting hole (13), the third limiting hole (212) and the fourth limiting hole (13) are in the same specification, a second limiting bolt (14) is inserted and embedded into the bearing plate (1), and the second limiting bolt (14) penetrates through the third limiting hole (212) and the fourth limiting hole (13) and is in threaded connection with a second nut (15).

8. The perpendicularity detection device for the hydraulic engineering according to claim 7, characterized in that: be provided with two branch (7) on check rod (2), branch (7) are located mobile jib (21) respectively and set up first spacing hole (42) one end and vice pole (22) and keep away from mobile jib (21) one end, check rod (2) correspond and connect branch (7) department and have seted up and insert hole (71), it is located check rod (2) and is close to dam wall body (8) one side to insert hole (71), it is the same with branch (7) diameter to insert hole (71) internal diameter, two branch (7) one end are all inserted and are corresponded and are inserted in hole (71), the other end all with dam wall body (8) butt, two branch (7) all set up with check rod (2) are perpendicular.