CN211528090U

CN211528090U - Bridge concrete construction prestressed reinforcement detection device

Info

Publication number: CN211528090U
Application number: CN202020134651.0U
Authority: CN
Inventors: 冯环; 陈燕; 朱永祥; 李延
Original assignee: Chuzhou Vocational and Technical College
Current assignee: Chuzhou Vocational and Technical College
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-09-18
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a bridge concrete construction prestressed reinforcement detection device, include: the base, base upper portion middle part is equipped with bracing piece and bracing piece upper portion and is equipped with the mount, mount internally mounted has the detection reinforcing bar, detect the reinforcing bar both ends and install sleeve and cover barrel coupling on detecting the reinforcing bar surface, the power take off end that the base both sides were equipped with motor and motor is equipped with the drive wheel, the surface of drive wheel is equipped with drive chain and the even winding of drive chain on the drive wheel surface. The utility model discloses set up bracing piece while bracing piece upper portion at base upper portion and set up the mount, will detect the reinforcing bar and place in the mount, detect the both ends installation sleeve of reinforcing bar simultaneously, the gravity percentage table is connected through the drive chain in the sleeve lower part, cooperation guide pulley, drive wheel and motor use, exert pressure to the reinforcing bar both ends to show the testing result through the gravity percentage table, this kind of setting need not the artificial heavy object that adds, and can adjust and apply the gravity size, has reduced intensity of labour.

Description

Bridge concrete construction prestressed reinforcement detection device

Technical Field

The utility model relates to a bridge technical field, more specifically are a bridge concrete construction prestressed reinforcement detection device.

Background

The water supply and drainage system is an essential and important component of any building. The water supply and drainage system of a general building comprises a domestic water supply system, a domestic drainage system and a fire fighting system, and the systems are important monitoring objects of a building automation system. Because the fire-fighting water system is closely connected with the automatic fire alarm system and the automatic fire-fighting system, the national technical specification stipulates that fire-fighting water supply is uniformly controlled and managed by the fire-fighting system, and therefore, the fire-fighting water supply system is controlled by the fire-fighting linkage control system.

At present, a common detection device is that a steel beam is used for arranging a bearing platform on a pile top, heavy objects are piled on the platform, and the platform is gradually lifted up by a jack placed on a detection platform, so that force is applied to the upper part of a steel bar, but the loading and unloading of the heavy objects are high in labor intensity and long in construction period, and the detection efficiency is low and the precision is not high. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge concrete construction prestressing steel detection device, this reinforcing bar detection device sets up bracing piece while bracing piece upper portion at base upper portion and sets up the mount, will detect the reinforcing bar and place in the mount, detect the both ends installation sleeve of reinforcing bar simultaneously, the sleeve lower part is through the driving chain connection gravity percentage table, the cooperation guide pulley, drive wheel and motor use, exert pressure to the reinforcing bar both ends, and show the testing result through the gravity percentage table, this kind of setting need not the manual heavy object that adds, and can adjust and apply the gravity size, and the labor intensity is reduced, the detection efficiency is increased, the practical application demand is satisfied.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge concrete construction prestressing force steel bar detection device, includes: a base, wherein a support rod is arranged in the middle of the upper part of the base, a fixed frame is arranged on the upper part of the support rod, a detection steel bar is arranged in the fixed frame, sleeves are arranged at two ends of the detection steel bar, the sleeves are sleeved on the surfaces of the detection steel bar, a motor is arranged on two sides of the base, a driving wheel is arranged at the power output end of the motor, driving chains are arranged on the surface of the driving wheel and are uniformly wound on the surface of the driving wheel, guide wheels are arranged at two ends of the upper part of the base, guide wheels are wound on the surfaces of the guide wheels, a gravity dial indicator is arranged between the driving chains, the upper part of the driving chain is fixedly connected with the sleeves, a fixed plate is arranged at the bottom of the support rod, a first movable shaft is arranged at the lower part of the fixed plate, two groups of movable rods are arranged in the, the movable rod passes through to rotate between second loose axle and the sliding block and is connected, inside slide bar and the slide bar both ends of being equipped with of sliding block are equipped with the baffle, sliding connection between sliding block and the slide bar, the both ends of slide bar are equipped with the spring structure that buffering post and buffering post are the disc setting, the sliding block passes through flexible connection between buffering post and the slide bar.

As a preferred embodiment of the utility model, one side of mount is equipped with through pivot mutual rotation between pivot and the mount, the mount right side is equipped with connecting block and the inside fixing bolt that is equipped with of connecting block.

As a preferred embodiment of the utility model, the inside upper and lower both ends of mount are equipped with the spring and the spring lower part is equipped with the grip block, the grip block passes through flexible connection between spring and the mount, the grip block is the elastic plate that is the setting of half arc structure.

As an optimal implementation mode of the utility model, threaded connection between the inside both sides of sleeve are equipped with locking bolt and the sleeve, locking bolt and detection mutual contact between the reinforcing bar.

As a preferred embodiment of the present invention, the bottom of the guide wheel is installed with a sliding block and is embedded with a sliding groove formed in the base, and the guide wheel is connected to the base through sliding between the sliding block and the base.

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

(1) the utility model discloses set up bracing piece while bracing piece upper portion at base upper portion and set up the mount, will detect the reinforcing bar and place in the mount, detect the both ends installation sleeve of reinforcing bar simultaneously, the gravity percentage table is connected through the drive chain in the sleeve lower part, cooperation guide pulley, drive wheel and motor use, exert pressure to the reinforcing bar both ends to show the testing result through the gravity percentage table, this kind of setting need not the artificial heavy object that adds, and can adjust and apply the gravity size, and the labor intensity is reduced, and the detection efficiency is increased.

(2) The utility model discloses set up the movable rod that fixed plate and fixed plate lower part set up two sets of cross-shaped mounting in the bracing piece lower part, the movable rod is connected with the sliding block, and the sliding block both sides set up the buffering post, and when detecting the reinforcing bar atress, the bracing piece descends, drives the sliding block and removes to both sides, cushions it through the buffering post, reduces the vibration to improve detection precision, the inside spring and the grip block that set up of mount simultaneously makes its reinforcing bar that is applicable to different models detect.

Drawings

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

FIG. 2 is a schematic side view of the bracket body of the present invention;

FIG. 3 is a schematic view of the internal structure of the bracket body of the present invention;

fig. 4 is a schematic diagram of a first fixing plate structure of the present invention.

In the drawing, a base-1, a motor-2, a driving wheel-3, a driving chain-4, a gravity dial indicator-5, a detection steel bar-6, a sleeve-7, a fixed frame-8, a supporting rod-9, a locking bolt-10, a guide wheel-11, a fixed plate-12, a movable rod-13, a first movable shaft-14, a partition plate-15, a sliding rod-16, a second movable shaft-17, a sliding block-18, a buffer column-19, a rotating shaft-20, a connecting block-21, a fixing bolt-22, a clamping plate-23 and a spring-24.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bridge concrete construction prestressing force steel bar detection device, includes: a base 1, a support rod 9 is arranged in the middle of the upper portion of the base 1, a fixing frame 8 is arranged on the upper portion of the support rod 9, a detection steel bar 6 is arranged inside the fixing frame 8, sleeves 7 are arranged at two ends of the detection steel bar 6, the sleeves 7 are sleeved on the surfaces of the detection steel bar 6, a motor 2 is arranged on two sides of the base 1, a driving wheel 3 is arranged at a power output end of the motor 2, a driving chain 4 is arranged on the surface of the driving wheel 3, the driving chain 4 is uniformly wound on the surface of the driving wheel 3, guide wheels 11 are arranged at two ends of the upper portion of the base 1, the driving chain 4 is wound on the surfaces of the guide wheels 11, a gravity dial indicator 5 is arranged between the driving chains 4, the upper portion of the driving chain 4 is fixedly connected with the sleeves 7, when in use, the detection steel bar 6 is arranged inside the fixing, the middle part of the driving chain 4 is connected with a gravity dial indicator 5, the driving wheel 3 continuously contracts to enable the driving chain 4 to apply gravity to the sleeve 7, the gravity dial indicator 5 displays the numerical value of the gravity, the pressure is stopped to be applied after the numerical value reaches the detection standard, at the moment, the steel bar is not qualified if being bent and is not changed, the steel bar is qualified, the bottom of the supporting rod 9 is provided with a fixed plate 12, the lower part of the fixed plate 12 is provided with a first movable shaft 14, the movable rods 13 are arranged in the first movable shaft 14, two groups of the movable rods 13 are arranged, the brackets of the two groups of the movable rods 13 are arranged in a crisscross structure, the bottom of the movable rod 13 is provided with a second movable shaft 17, the lower part of the second movable shaft 17 is provided with a sliding block 18, the movable rods 13 are rotatably connected with the sliding block 18 through the second movable shaft 17, the sliding block, the both ends of slide bar 16 are equipped with buffering post 19 and buffering post 19 is the spring structure of disc setting, sliding block 18 passes through flexible connection between buffering post 19 and the slide bar 16, when exerting gravity to detecting reinforcing bar 6, the movable rod 13 of criss-cross type structure is installed to the fixed plate 12 lower part of bracing piece 9 atress its bottom, movable rod 13 is connected with second loose axle 17, its second loose axle 17 is connected with sliding block 18, when bracing piece 9 atress descends, movable rod 13 rotates, it slides to drive sliding block 18 to both sides, mutual contact between sliding block 18 and the buffering post 19, cushion it, the shock-resistant buffering effect of device has been increased, the holistic stability of device has been guaranteed, the detection precision has been improved.

In a further improvement, as shown in fig. 3: one side of mount 8 is equipped with pivot 20 and through pivot 20 mutual rotation between the

mount

8, 8 right sides of mount are equipped with connecting block 21 and the inside fixing bolt 22 that is equipped with of connecting block 21, and two parts about mount 8 divide into to rotate through pivot 20, connecting block 21 that the opposite side set up passes through fixing bolt 22 to be fixed, has guaranteed the stability of detecting reinforcing bar 6.

In a further improvement, as shown in fig. 3: the inside upper and lower both ends of mount 8 are equipped with spring 24 and spring 24 lower part is equipped with grip block 23, telescopic connection between grip block 23 passes through spring 24 and mount 8, grip block 23 is the elastic plate that is half arc structure setting, and 8 inside springs 24 that are provided with of mount make and stretch out and draw back between grip block 23 and the mount 8 that half arc structure set up, can fix convenient to use to the detection reinforcing bar 6 of different models.

Further improved, as shown in fig. 4: the inside both sides of sleeve 7 are equipped with threaded connection between locking bolt 10 and the sleeve 7, the locking bolt 10 and detect mutual contact between the reinforcing bar 6, threaded connection between locking bolt 10 and the sleeve 7, rotatory locking bolt 10 makes it extend to sleeve 7 is inside to and detect mutual contact between reinforcing bar 6, increased the stability that detects reinforcing bar 6 and connect.

Further improved, as shown in fig. 1: the slider is installed to guide pulley 11 bottom and the spout looks gomphosis that sets up with base 1 on, sliding connection between guide pulley 11 passes through slider and the base 1, slides between guide pulley 11 and the base 1, makes sleeve 7 can adjust in the position that detects 6 surfaces of reinforcing bar, can detect different position prestressing force.

When the utility model is used, the detection steel bar 6 is arranged inside the fixed frame 8, the sleeve 7 is sleeved on two sides of the detection steel bar 6, the starting motor 2 drives the driving wheel 3 to rotate, the driving chain 4 is wound on the surface of the driving wheel 3 and passes under the guide wheel 11, the middle part of the driving chain 4 is connected with the gravity dial indicator 5, the driving wheel 3 continuously contracts, so that the driving chain 4 applies gravity to the sleeve 7, the gravity dial indicator 5 displays the value of the gravity, the pressure application is stopped after the detection standard is reached, the steel bar is unqualified if being bent, the steel bar is qualified if being unchanged, when the detection steel bar 6 is applied with gravity, the movable rod 13 of the cross-shaped structure is arranged on the lower part of the fixed plate 12 at the bottom of the support rod 9 under the stress, the movable rod 13 is connected with the second movable shaft 17, the second movable shaft 17 is connected with the sliding block, the movable rod 13 rotates to drive the sliding block 18 to slide towards two sides, the sliding block 18 and the buffer column 19 are in contact with each other to buffer the sliding block, the anti-seismic buffer effect of the device is increased, the overall stability of the device is guaranteed, and the detection precision is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bridge concrete construction prestressed reinforcement detection device which characterized in that: the method comprises the following steps: the detection device comprises a base (1), wherein a support rod (9) is arranged in the middle of the upper portion of the base (1), a fixing frame (8) is arranged on the upper portion of the support rod (9), a detection reinforcing steel bar (6) is arranged inside the fixing frame (8), sleeves (7) are arranged at two ends of the detection reinforcing steel bar (6), the sleeves (7) are sleeved on the surface of the detection reinforcing steel bar (6), motors (2) are arranged on two sides of the base (1), driving wheels (3) are arranged at power output ends of the motors (2), driving chains (4) are arranged on the surfaces of the driving wheels (3), the driving chains (4) are uniformly wound on the surfaces of the driving wheels (3), guide wheels (11) are arranged at two ends of the upper portion of the base (1), the driving chains (4) are wound on the surfaces of the guide wheels (11), a gravity percentage meter (5) is arranged between the driving chains (, the utility model discloses a bracing piece, including bracing piece (9) bottom be equipped with fixed plate (12) and fixed plate (12) lower part be equipped with first loose axle (14), first loose axle (14) inside be equipped with movable rod (13) and be provided with two sets ofly, two sets of movable rod (13) support is the criss-cross structure setting, movable rod (13) bottom is equipped with second loose axle (17) and second loose axle (17) lower part is equipped with sliding block (18), movable rod (13) are connected through rotating between second loose axle (17) and sliding block (18), sliding block (18) inside be equipped with slide bar (16) and slide bar (16) both ends are equipped with baffle (15), sliding connection between sliding block (18) and slide bar (16), the both ends of slide bar (16) are equipped with buffering post (19) and are the spring structure that the disc set up, the sliding block (18) is telescopically connected with the sliding rod (16) through a buffer column (19).

2. The device for detecting the prestressed steel bars for bridge concrete construction according to claim 1, characterized in that: one side of mount (8) is equipped with pivot (20) and rotates through pivot (20) between mount (8) each other, mount (8) right side is equipped with connecting block (21) and inside fixing bolt (22) that is equipped with of connecting block (21).

3. The device for detecting the prestressed steel bars for bridge concrete construction according to claim 2, characterized in that: the upper end and the lower end of the interior of the fixing frame (8) are provided with springs (24), the lower portions of the springs (24) are provided with clamping plates (23), the clamping plates (23) are connected with the fixing frame (8) in a telescopic mode through the springs (24), and the clamping plates (23) are elastic plates which are arranged in a semi-arc structure.

4. The device for detecting the prestressed steel bars for bridge concrete construction according to claim 1, characterized in that: the steel bar detection device is characterized in that locking bolts (10) are arranged on two sides of the interior of the sleeve (7) and are in threaded connection with the sleeve (7), and the locking bolts (10) are in contact with the detection steel bars (6).

5. The device for detecting the prestressed reinforcement during the concrete construction of the bridge according to claim 4, characterized in that: the bottom of the guide wheel (11) is provided with a sliding block and is embedded with a sliding groove arranged in the base (1), and the guide wheel (11) is connected with the base (1) in a sliding mode through the sliding block.