CN211927915U

CN211927915U - Prestressed bridge grouting compactness detection device

Info

Publication number: CN211927915U
Application number: CN202020497661.0U
Authority: CN
Inventors: 马广
Original assignee: Shangqiu Yudong Highway Prospecting Design Co ltd
Current assignee: Shangqiu Yudong Highway Prospecting Design Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-13
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to a prestressed bridge grouting compactness detection device, including sliding platform, sliding platform bottom surface rotates and is provided with a plurality of pulleys, vertical installation department has been seted up on the two relative sides of sliding platform, be provided with the centre gripping subassembly on the side surface of being close to the pulley on the vertical installation department, be provided with flexible subassembly on the side surface of keeping away from the centre gripping subassembly on the vertical installation department, flexible subassembly upper end is fixed on vertical installation department, the lower extreme is provided with the striking subassembly, the striking subassembly includes the slide bar, a fixed station and the impact pole for fixing the sensor, slide bar sliding connection is at flexible subassembly lower extreme, the fixed station sets up the one end that is close to the pulley on the slide bar, the impact pole sets. The utility model discloses a with slide bar sliding connection on flexible subassembly, make the impact pole striking concrete beam body and make the sensor receive mechanical signal, have the effect that makes things convenient for the user of service to measure the concrete beam body of great size.

Description

Prestressed bridge grouting compactness detection device

Technical Field

The utility model belongs to the technical field of compactness detection device's technique and specifically relates to a prestressing force bridge grouting compactness detection device is related to.

Background

The compactness is the proportion of the volume of the solid matter part of the material in the total volume, and in the building industry, the compactness is an important index for determining whether a building or a concrete product is qualified. At present, a compactness detector is generally used in the building industry, a sensor is placed on the surface of concrete, the sensor receives a mechanical signal in the concrete by knocking the surface of the concrete, and the compactness detector detects the compactness signal.

Patent document with publication number CN204154684U discloses a grouting compactness detector for prestressed bridge pipelines, which comprises a host, a vibration exciter and a receiver, wherein the vibration exciter is electrically connected with the host, the receiver comprises a first receiver and a second receiver which are respectively and independently used in cooperation with the vibration exciter, the first receiver is electrically connected with the host, the vibration exciter and the first receiver are respectively arranged at two opposite ends of the prestressed bridge pipeline, the vibration exciter generates a sound wave signal to penetrate through the prestressed duct, the first receiver receives a transmission signal and transmits the transmission signal to the host for defect analysis, the second receiver is electrically connected with the host, and the second receiver receives the signal transmitted by the vibration exciter and transmits the signal to the host for defect position analysis. Through setting up the receiver on the bridge prestressing force pipeline, make the receiver can receive the mechanical signal from the vibration exciter, and then make the host computer measure closely knit degree.

However, in the above structure, the user needs to set the receiver on the concrete surface of the required compactness, and in the bridge construction project, the size of the concrete body of the bridge is large, and when the measuring point is too high from the ground, the user has difficulty in setting the receiver at a high position of the concrete material, which causes inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prestressing force bridge grouting compactness detection device has the effect that makes things convenient for the user of service to measure the concrete beam body of great size.

The above object of the present invention is achieved by the following technical solutions:

a prestressed bridge grouting compactness detection device comprises a sliding platform, wherein the sliding platform is horizontally arranged on the upper top surface of a concrete beam body, a plurality of pulleys are rotatably arranged on the lower bottom surface of the sliding platform, vertical installation parts are arranged on two opposite side surfaces of the sliding platform and are vertically arranged, a clamping assembly is arranged on the side surface, close to the pulleys, of each vertical installation part, a telescopic assembly is arranged on the side surface, far away from the clamping assembly, of each vertical installation part, the telescopic assembly is vertically arranged, the upper end of each telescopic assembly is fixed on the corresponding vertical installation part, a striking assembly is arranged at the lower end of each telescopic assembly, and comprises a sliding, mounting bracket two with be used for the fixed station of fixed sensor, the slide bar level sets up and sliding connection is in flexible subassembly lower extreme, and the slide bar is perpendicular with slide platform's slip direction, and mounting bracket two sets up on the slide bar is close to one of pulley and serves, and fixed station sliding connection keeps away from the slide bar on mounting bracket two on the surface.

Through adopting above-mentioned technical scheme, set up the pulley through rotating under sliding platform on the bottom surface, it can slide on the top surface on the concrete beam body to be sliding platform, through set up the centre gripping subassembly on the side surface that is close to the pulley on vertical installation department, make the centre gripping subassembly can the centre gripping concrete beam body, and then promote sliding platform gliding stability on the concrete beam body, prevent sliding platform slip direction skew, make sliding platform drop, through set up the striking subassembly on sliding platform, the user can pass through the slip slide bar, make the slide bar to the direction removal that is close to the concrete beam body, and then make the fixed station drive sensor contact concrete beam side surface, the user continues the slip slide bar this moment, make the striking pole strike the concrete beam body, the mechanical signal in the concrete beam body can be received to the sensor, accomplish closely knit degree and detect.

The utility model discloses further set up to: the clamping assembly comprises an upper clamping plate, a lower clamping plate and a first mounting frame, the upper clamping plate and the lower clamping plate are arranged on the side surface, close to the pulley, of the vertical mounting portion, a first horizontal portion and a first vertical portion are arranged on the upper clamping plate, the first horizontal portion is horizontally arranged, one end of the first horizontal portion is arranged on the vertical mounting portion, the other end of the first horizontal portion is connected to the first vertical portion, the first vertical portion is vertically arranged, the upper end of the first vertical portion is connected to the first horizontal portion, the lower clamping plate is arranged below the upper clamping plate, a second horizontal portion and a second vertical portion are arranged on the lower clamping plate, the second horizontal portion is horizontally arranged, one end of the second horizontal portion is arranged on the vertical mounting portion, the other end of the second vertical portion is connected to the second vertical portion, the vertical portion is vertically arranged, the.

Through adopting above-mentioned technical scheme, through setting up mounting bracket one in the middle of last grip block and lower grip block, make mounting bracket one can slide along the direction that is close to and keeps away from the concrete roof beam body on vertical installation department, through offering vertical portion one on last grip block, offer vertical portion two on the grip block down, make vertical portion one and vertical portion two can block mounting bracket one, prevent that mounting bracket one from dropping from vertical installation department.

The utility model discloses further set up to: a plurality of wheel shafts are vertically arranged in the first mounting frame, clamping wheels are rotatably connected to the wheel shafts, and the clamping wheels extend out of the first vertical portion and the second vertical portion.

Through adopting above-mentioned technical scheme, through at a vertical setting shaft of mounting bracket, rotate on the shaft and connect the centre gripping wheel, make the centre gripping wheel can contact the concrete beam body and rotate, make sliding platform slip in-process centre gripping wheel can follow sliding platform's removal and rotate, further promote sliding platform and remove the stability of in-process.

The utility model discloses further set up to: the first spring is arranged on the first mounting frame, the first spring is horizontally arranged, one end of the first spring is arranged on the side surface, close to the vertical mounting portion, of the first mounting frame, the other end of the first spring is fixed on the vertical mounting portion, a first handle is arranged on each of two opposite edges of the first mounting frame, the first handle is arranged on the surface, far away from the clamping wheel, of the first mounting frame, and the length direction of the first handle is perpendicular to that of the first spring.

Through adopting above-mentioned technical scheme, through set up spring one on mounting bracket one, set up spring one between mounting bracket one and vertical installation department, make spring one can withstand mounting bracket one, make mounting bracket one withstand on vertical portion one and vertical portion two, when the thickness grow of the concrete beam body, the concrete beam body is through withstanding the centre gripping wheel, and then make mounting bracket one extrude spring one, play the effect that adapts to the concrete beam body of different thickness, through set up handle one on mounting bracket one, the user of service is through holding handle one, can remove mounting bracket one, make things convenient for the user of service to install sliding platform on the concrete beam body.

The utility model discloses further set up to: the sliding platform is characterized in that a mounting plate is arranged on the side surface of the sliding platform, the length direction of the mounting plate is perpendicular to the sliding direction of the sliding platform, the telescopic assembly comprises a first sleeve and a second sleeve, the first sleeve is vertically arranged on the lower bottom surface of one end of the pulley, which is far away from the mounting plate, the second sleeve is located below the first sleeve, the second sleeve is sleeved on the second sleeve, a first mounting hole is formed in the first sleeve, a second mounting hole is formed in the second sleeve in sequence along the length direction, a bolt is arranged in the first mounting hole and the second mounting hole, threads are formed in the bolt, internal threads are formed in the first mounting hole, and the bolt is connected in the first.

Through adopting above-mentioned technical scheme, through setting up the mounting panel on sliding platform, set up sleeve one under the mounting panel on the bottom surface, at sleeve one lower extreme sliding connection sleeve two, make sleeve two can slide along vertical direction, through seting up mounting hole one on sleeve one, set up a plurality of mounting holes two on sleeve two, during user of service inserts mounting hole one and different mounting hole two, can reach the effect that changes flexible subassembly length.

The utility model discloses further set up to: the lower end of the second sleeve is horizontally provided with a third sleeve, the length direction of the third sleeve is perpendicular to the sliding direction of the sliding platform, and the sliding rod is connected in the third sleeve in a sliding mode.

Through adopting above-mentioned technical scheme, through setting up sleeve three at sleeve two lower extremes, slide bar sets up in sleeve three, makes the slide bar can move along perpendicular sliding platform slip direction.

The utility model discloses further set up to: the mounting groove has been seted up on keeping away from the slide bar on the surface on mounting bracket two, and the size of mounting groove equals the size of fixed station, and fixed station sliding connection is provided with spring two on the fixed station in the mounting groove, and two one ends of spring are fixed on the fixed station, and the other end is fixed in the mounting groove bottom, are provided with the striking rod on the mounting bracket two, and the interval of striking rod and concrete beam body is greater than the interval of fixed station and concrete beam body.

Through adopting above-mentioned technical scheme, set up the mounting groove on the surface through keeping away from the slide bar on mounting bracket two, set up the fixed station in the mounting groove, make the fixed station can sliding connection on mounting bracket two, through set up spring two between fixed station and mounting groove bottom, set up the impact bar on mounting bracket two, make the fixed station can fixed sensor contact concrete roof beam body side surface, the user of service passes through slide bar this moment, can make the impact bar strike the concrete roof beam body, and then make the sensor receive the mechanical signal of the concrete roof beam body, accomplish and detect.

The utility model discloses further set up to: and one end of the slide bar, which is far away from the second mounting frame, is provided with a second handle, a threaded hole is vertically formed in the lower bottom surface of the second mounting frame, a detachable handle is arranged in the threaded hole, and the detachable handle is connected to the second mounting frame through threads.

Through adopting above-mentioned technical scheme, one end through keeping away from mounting bracket two on the slide bar sets up the handle, makes things convenient for the user to slide the slide bar, can dismantle the handle through bottom end threaded connection under mounting bracket two, when concrete beam height was too big, the user can be through holding the handle that can dismantle and slide the slide bar, accomplishes the testing process.

The utility model discloses further set up to: and a plurality of fixing claws are rotatably connected to the surface of the fixing table far away from the second mounting frame, and torsion springs are arranged at the joints of the fixing claws and the fixing table.

Through adopting above-mentioned technical scheme, through rotating on the fixed station and connecting the stationary dog, set up the torsional spring in the junction of stationary dog and fixed station, make the stationary dog can the centre gripping and fixed sensor.

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

1. the bottom end of the sleeve II is provided with the sleeve III, the sliding rod is connected to the sleeve III in a sliding mode, the sliding rod is provided with the mounting frame II, the surface, far away from the sliding rod, of the mounting frame II is connected with the fixing table in a sliding mode, so that the fixing table can drive the sensor to be close to and contact with the concrete beam body, the impact rod is arranged on the mounting frame II, a user can impact the concrete beam body through the sliding rod, the sensor receives a mechanical signal, and the effect of facilitating the user to measure the concrete beam body with a larger size is achieved;

2. the lower bottom surface of the mounting plate is provided with the first sleeve, the lower end of the first sleeve is connected with the second sleeve in a sliding manner, the lower end of the second sleeve is provided with the third sleeve, the second sleeve can drive the third sleeve to slide up and down, the first sleeve is provided with a mounting hole I, the second sleeve is provided with a plurality of mounting holes II, and the first mounting hole I and the second mounting hole are provided with bolts so that the bolts have the effect of fixing the length of the telescopic assembly;

3. one side through being close to the pulley on vertical installation department sets up the centre gripping subassembly, and the level sets up spring one between mounting bracket one and vertical installation department, makes clamping device can the different thickness of centre gripping concrete beam body, promotes the gliding stability on the top surface of sliding platform on the concrete beam body.

Drawings

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

fig. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a sliding platform; 11. a pulley; 12. a vertical mounting section; 13. mounting a plate; 2. a clamping assembly; 21. an upper clamping plate; 211. the horizontal part I; 212. a first vertical part; 22. a lower clamping plate; 221. a second horizontal part; 222. a second vertical part; 23. a first mounting frame; 24. a wheel axle; 25. a clamping wheel; 26. a first spring; 27. a first handle; 3. a telescoping assembly; 31. a first sleeve; 311. a first mounting hole; 32. a second sleeve; 321. a second mounting hole; 33. a bolt; 34. a sleeve III; 4. an impact assembly; 41. a slide bar; 411. a second handle; 42. a second mounting frame; 421. mounting grooves; 422. a threaded hole; 43. a fixed table; 431. a fixed jaw; 432. a torsion spring; 44. a second spring; 45. a striker bar; 46. a detachable handle; 5. a compactness detector; 51. an electric wire; 52. a sensor; 6. a concrete beam body.

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 closely knit degree detection device of prestressed bridge grout, including sliding platform 1, sliding platform 1 level sets up on concrete beam body 6 top surfaces, and roll connection has a plurality of pulleys 11 under sliding platform 1 on the bottom surface, and pulley 11 and concrete beam body 6 go up the top surface contact, make sliding platform 1 can slide on concrete beam body 6 top surfaces. Vertical installation department 12 has respectively been seted up on the two relative sides of sliding platform 1, and vertical installation department 12 is vertical sets up and is perpendicular with sliding platform 1, and the length direction of vertical installation department 12 is unanimous with the length direction of concrete beam body 6. The upper end of the vertical installation part 12 is connected with the sliding platform 1, and the lower end is provided with a clamping component 2.

Referring to fig. 2 and 3, the clamping assembly 2 includes an upper clamping plate 21, a lower clamping plate 22, and a first mounting bracket 23. An upper clamping plate 21 and a lower clamping plate 22 are provided on the side surfaces of the vertical mounting portion 12 near the pulley 11. The upper clamping plate 21 is provided with a first horizontal part 211 and a first vertical part 212, the first horizontal part 211 is horizontally arranged, one end of the first horizontal part 211 is connected to the surface, close to the concrete beam body 6, of the vertical mounting part 12, and the other end of the first horizontal part 211 is connected to the first vertical part 212. The first vertical part 212 is vertically arranged, and the upper end of the first vertical part 212 is connected to the first horizontal part 211. The lower clamping plate 22 is arranged below the upper clamping plate 21, a horizontal part two 221 and a vertical part two 222 are arranged on the lower clamping plate 22, the horizontal part two 221 is horizontally arranged, one section of the horizontal part two 221 is connected to the surface, close to the concrete beam body 6, of the vertical mounting portion 12, and the other end of the horizontal part two 221 is connected to the vertical part two 222. The second vertical part 222 is vertically arranged, and the lower end of the second vertical part 222 is connected to the second horizontal part 221. The first mounting frame 23 is disposed between the upper clamping plate 21 and the lower clamping plate 22, the first mounting frame 23 is of a frame-shaped structure, the upper surface of the first mounting frame 23 is in contact with the first horizontal portion 211, and the lower surface of the first mounting frame 23 is in contact with the second horizontal portion 221, so that the first mounting frame 23 can slide in a direction close to or away from the concrete beam body 6. The first vertical portion 212 and the second vertical portion 222 are clamped on the side surface of the first mounting frame 23, so that the first mounting frame 23 can be always positioned between the upper clamping plate 21 and the lower clamping plate 22. A plurality of axles 24 are vertically arranged in the first mounting frame 23, and a clamping wheel 25 is rotatably connected to each axle 24, wherein the clamping wheel 25 extends from the first vertical part 212 to the second vertical part 222 and is in contact with the side surface of the concrete beam body 6. The clamping wheel 25 can clamp the concrete beam body 6, so that the sliding platform 1 can slide along the length direction of the concrete beam body 6, and the sliding platform 1 is prevented from deflecting in the moving direction and falling from the upper top surface of the concrete beam body 6. A plurality of first springs 26 are horizontally arranged on the first mounting frame 23, one ends of the first springs 26 are fixed on the surface, close to the vertical mounting portion 12, of the first mounting frame 23, and the other ends of the first springs are fixed on the vertical mounting portion 12. Spring 26 can promote mounting bracket 23, and then makes centre gripping wheel 25 push up all the time on the side surface of the concrete beam body 6, plays the function that promotes the centre gripping effect of centre gripping wheel 25, prevents that centre gripping wheel 25 can't contact and centre gripping concrete beam body 6, causes sliding platform 1 to drop. Referring to fig. 1, a first handle 27 is arranged on each of two opposite sides of the first mounting frame 23, the first handle 27 is arranged on the side surface of the first mounting frame 23 far away from the clamping wheel 25, and the length direction of the first handle 27 is perpendicular to the length direction of the first spring 26. The user can make mounting bracket 23 slide to the direction that is close to vertical installation department 12 through pulling handle 27, and then makes centre gripping wheel 25 remove to the direction of keeping away from concrete beam body 6, makes things convenient for the user to install sliding platform 1 on concrete beam body 6.

Referring to fig. 1 and 2, a telescopic assembly 3 is arranged on a side face of the sliding platform 1, the telescopic assembly 3 comprises a first sleeve 31 and a second sleeve 32, a mounting plate 13 is arranged on the surface of the vertical mounting portion 12, which is far away from the concrete beam body 6, the length direction of the mounting plate 13 is perpendicular to the sliding direction of the sliding platform 1, the first sleeve 31 is vertically connected to the lower bottom face of the mounting plate 13, which is far away from one end of the concrete beam body 6, the second sleeve 32 is located below the first sleeve 31, the first sleeve 31 is sleeved on the second sleeve 32, and the second sleeve 32 can vertically slide. The lower end of the second sleeve 32 is provided with a third sleeve 34, and the length direction of the third sleeve 34 is perpendicular to the length direction of the second sleeve 32 and the sliding direction of the sliding platform 1. Seted up mounting hole one 311 on sleeve one 31, a plurality of mounting hole two 321 have been seted up in proper order along length direction on sleeve two 32, be provided with bolt 33 in mounting hole one 311 and the mounting hole two 321, set up screw thread on the bolt 33, set up the internal thread in mounting hole one 311, bolt 33 can be through threaded connection in mounting hole one 311, the user is through inserting bolt 33 in the mounting hole two 321 of difference, make sleeve two 32 can slide and fix along vertical direction, and then make the distance change of sleeve three 34 and ground, play the effect that changes sleeve three 34 and ground distance.

Referring to fig. 4, a striking assembly 4 is slidably connected in the third sleeve 34, and the striking assembly 4 includes a sliding rod 41, a second mounting bracket 42 and a fixed table 43. The slide rod 41 is arranged in the sleeve III 34 in a sliding mode, and the length direction of the slide rod 41 is perpendicular to the sliding direction of the sliding platform 1. The second mounting frame 42 is arranged at one end, close to the pulley 11, of the sliding rod 41, the second mounting frame 42 is provided with a mounting groove 421, the mounting groove 421 is formed in the surface, far away from the sliding rod 41, of the second mounting frame 42, the fixed table 43 is arranged in the mounting groove 421 in a sliding mode, and the size of the fixed table 43 is equal to that of the mounting groove 421. A plurality of fixed claws 431 are arranged on the surface of the fixed platform 43 close to the concrete beam body 6, the fixed claws 431 are rotatably connected on the fixed platform 43, and torsional springs 432 are arranged at the rotating connection positions of the fixed claws 431 and the fixed platform 43 and used for clamping the sensor 52. The fixed platform 43 is provided with a second spring 44, one end of the second spring 44 is fixed on the surface, close to the second mounting frame 42, of the fixed platform 43, and the other end of the second spring 44 is fixed on the second mounting frame 42. Referring to fig. 1, the second mounting frame 42 is provided with an impact rod 45, and the distance between the impact rod 45 and the side surface of the concrete beam body 6 is greater than the distance between the fixed platform 43 and the concrete beam body 6. When the user needs to detect the compactness of the concrete beam body 6 through the compactness detector 5, the user moves towards the direction close to the concrete beam body 6 through the sliding slide rod 41, so that the second mounting frame 42 drives the fixed platform 43, and then the sensor 52 is driven to be close to and contact with the side surface of the concrete beam body 6, at the moment, the user continues to move the sliding slide rod 41, the sliding slide rod 41 moves towards the direction close to the concrete beam body 6, and the sensor 52 is contracted through the second spring 44, so that the sensor 52 always contacts the concrete beam body 6 and the impact rod 45 impacts the concrete beam body 6. Referring to fig. 1, the signal collected by the sensor 52 is transmitted to the compactness tester 5 through the electric wire 51, thereby obtaining test data.

Referring to fig. 1 and 4, a second handle 411 is arranged at one end of the sliding rod 41, which is far away from the second mounting frame 42, and a user can push or pull the sliding rod 41 by holding the second handle 411 to complete the compactness detection. Vertical screw hole 422 that offers on the bottom surface under mounting bracket two 42, there is detachable handle 46 through threaded connection in the screw hole 422, and when the height of concrete roof beam body 6 was too big, when user can't hold handle two 411, user can install on mounting bracket two 42 through dismantling handle 46, through holding detachable handle 46 and promote or stimulate mounting bracket two 42, make mounting bracket two 42 be close to or keep away from concrete roof beam body 6 to accomplish closely knit degree detection work. When the height of the concrete beam body 6 is small and a user can hold the second handle 411, the user can detach the detachable handle 46, so that the space is saved, and the use is convenient.

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 prestressed bridge compactness detection device that is in milk which characterized in that: comprises a sliding platform (1), the sliding platform (1) is horizontally arranged on the upper top surface of a concrete beam body (6), the lower bottom surface of the sliding platform (1) is rotatably provided with a plurality of pulleys (11), two opposite side surfaces of the sliding platform (1) are provided with vertical installation parts (12), the vertical installation parts (12) are vertically arranged, the side surfaces, close to the pulleys (11), of the vertical installation parts (12) are provided with clamping components (2), the side surfaces, far away from the clamping components (2), of the vertical installation parts (12) are provided with telescopic components (3), the telescopic components (3) are vertically arranged, the upper ends of the telescopic components (3) are fixed on the vertical installation parts (12), the lower ends of the telescopic components are provided with impact components (4), each impact component (4) comprises a sliding rod (41), a second installation rack (42) and a fixed platform (43) for fixing a sensor (52), the sliding rods (41) are horizontally arranged and are connected to, the sliding rod (41) is perpendicular to the sliding direction of the sliding platform (1), the second mounting frame (42) is arranged at one end, close to the pulley (11), of the sliding rod (41), and the fixing table (43) is connected to the surface, far away from the sliding rod (41), of the second mounting frame (42) in a sliding mode.

2. The prestressed bridge grouting compactness detecting device according to claim 1, characterized in that: the clamping assembly (2) comprises an upper clamping plate (21), a lower clamping plate (22) and a first mounting frame (23), the upper clamping plate (21) and the lower clamping plate (22) are arranged on the side surface, close to the pulley (11), of the vertical mounting part (12), a first horizontal part (211) and a first vertical part (212) are arranged on the upper clamping plate (21), the first horizontal part (211) is horizontally arranged, one end of the first horizontal part (211) is arranged on the vertical mounting part (12), the other end of the first horizontal part is connected to the first vertical part (212), the first vertical part (212) is vertically arranged, the upper end of the first vertical part is connected to the first horizontal part (211), the lower clamping plate (22) is arranged below the upper clamping plate (21), a second horizontal part (221) and a second vertical part (222) are arranged on the lower clamping plate (22), the second horizontal part (221) is horizontally arranged, one end of the second horizontal part (221) is arranged on the, the other end is connected on the second vertical part (222), the second vertical part (222) is vertically arranged, the lower end of the second vertical part is connected to the second horizontal part (221), the first mounting frame (23) is of a frame structure, and the first mounting frame (23) is arranged between the first horizontal part (211) and the second horizontal part (221) in a sliding mode.

3. The prestressed bridge grouting compactness detecting device according to claim 2, characterized in that: a plurality of wheel shafts (24) are vertically arranged in the first mounting frame (23), clamping wheels (25) are rotatably connected to the wheel shafts (24), and the clamping wheels (25) extend out of the first vertical portion (212) and the second vertical portion (222).

4. The prestressed bridge grouting compactness detecting device according to claim 3, characterized in that: be provided with a plurality of springs (26) on mounting bracket (23), spring (26) level setting and one end setting are on mounting bracket (23) is close to the side surface of vertical installation department (12), and the other end is fixed on vertical installation department (12), respectively are provided with a handle (27) on mounting bracket (23) two opposite edges, and handle (27) set up on mounting bracket (23) keep away from the centre gripping wheel (25) on the surface, and the length direction of handle (27) is perpendicular with the length direction of spring (26).

5. The prestressed bridge grouting compactness detecting device according to claim 1, characterized in that: be provided with mounting panel (13) on sliding platform (1) side surface, the length direction of mounting panel (13) is perpendicular with the slip direction of sliding platform (1), flexible subassembly (3) are including sleeve (31) and sleeve two (32), the vertical setting of sleeve (31) is kept away from on the lower bottom surface of pulley (11) one end in mounting panel (13), sleeve two (32) are located the below of sleeve (31), sleeve (31) cover is established on sleeve two (32), seted up mounting hole (311) on sleeve (31), a plurality of mounting holes two (321) have been seted up in proper order along length direction on sleeve two (32), be provided with bolt (33) in mounting hole (311) and mounting hole two (321), the screw thread has been seted up on bolt (33), the internal thread has been seted up in mounting hole one (311), bolt (33) are through threaded connection in mounting hole one (311) and mounting hole two (321).

6. The prestressed bridge grouting compactness detecting device according to claim 5, characterized in that: the lower end of the second sleeve (32) is horizontally provided with a third sleeve (34), the length direction of the third sleeve (34) is perpendicular to the sliding direction of the sliding platform (1), and the sliding rod (41) is connected in the third sleeve (34) in a sliding mode.

7. The prestressed bridge grouting compactness detecting device according to claim 1, characterized in that: mounting groove (421) have been seted up on keeping away from slide bar (41) on the surface on mounting bracket two (42), the size of mounting groove (421) equals the size of fixed station (43), fixed station (43) sliding connection is in mounting groove (421), be provided with spring two (44) on fixed station (43), spring two (44) one end is fixed on fixed station (43), the other end is fixed in mounting groove (421) bottom, be provided with impact rod (45) on mounting bracket two (42), the interval of impact rod (45) and concrete beam body (6) is greater than the interval of fixed station (43) and concrete beam body (6).

8. The prestressed bridge grouting compactness detecting device according to claim 7, characterized in that: and a second handle (411) is arranged at one end, far away from the second mounting frame (42), of the sliding rod (41), a threaded hole (422) is vertically formed in the lower bottom surface of the second mounting frame (42), a detachable handle (46) is arranged in the threaded hole (422), and the detachable handle (46) is connected to the second mounting frame (42) through threads.

9. The prestressed bridge grouting compactness detecting device according to claim 1, characterized in that: a plurality of fixed claws (431) are rotatably connected to the surface, far away from the second mounting frame (42), of the fixed platform (43), and torsion springs (432) are arranged at the connection positions of the fixed claws (431) and the fixed platform (43).