CN219369533U - Drawing detector for concrete bonding strength test - Google Patents

Drawing detector for concrete bonding strength test Download PDF

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Publication number
CN219369533U
CN219369533U CN202223394956.3U CN202223394956U CN219369533U CN 219369533 U CN219369533 U CN 219369533U CN 202223394956 U CN202223394956 U CN 202223394956U CN 219369533 U CN219369533 U CN 219369533U
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China
Prior art keywords
fixedly connected
wall
rod
sliding
sliding block
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CN202223394956.3U
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Chinese (zh)
Inventor
何昱龙
李涛
陈姜蕾蕊
吴敏珏
彭思远
杨万喜
张健
胡夏闽
严涛
程裔天
杨建明
刘立平
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Nanjing Ningmei Carbon Neutralization Technology Research Institute Co ltd
Sanjiang University
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Nanjing Ningmei Carbon Neutralization Technology Research Institute Co ltd
Sanjiang University
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Priority to CN202223394956.3U priority Critical patent/CN219369533U/en
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Abstract

The utility model discloses a drawing detector for concrete bonding strength test, which belongs to the technical field of bonded steel plates, and comprises a base assembly and a grinding detection device, wherein the grinding detection device is arranged at the upper end of the base assembly, before equipment is moved to a wall surface in use, a grinding head is attached to the wall, a motor is started to drive a tension meter and a connecting rod to rotate, a grinding head is driven to rotate through the cooperation of a sliding groove and a first sliding block so as to grind the wall, a second sliding block is in sliding connection with a circular groove so as not to influence the fixation of a telescopic rod, after grinding is finished, the telescopic rod is contracted so that the grinding head moves on the sliding groove through the first sliding block to expose a standard part, whether the wall is parallel or not is observed, at the moment, an adhesive is smeared on the standard part, the connecting rod, the motor and the sliding rod are continuously contracted to drive to move when the first sliding block slides to the tail end of the sliding groove, and the drawing test can be carried out through the tension meter, and the use is more convenient.

Description

Drawing detector for concrete bonding strength test
Technical Field
The utility model belongs to the technical field of concrete drawing detection, and particularly relates to a drawing detector for concrete bonding strength test.
Background
In the field of reinforcement of concrete structures, the method for reinforcing the concrete structures by sticking the steel plates is a common reinforcement method, and the method is simple and convenient to construct, short in time, good in effect and low in cost, so that the method is more and more favored by reinforcement design and constructors.
Chinese patent application No.: 201721769698.9 discloses a concrete protective layer bonding strength detector, wherein the polishing device is firstly arranged on the pulling rod, and the surface to be detected is polished and leveled under the control of the controller, so that the measurement error is reduced; after the side surface is polished and leveled, the polishing device is taken down, a standard piece coated with an adhesive is adhered to a leveled measuring surface, after the strength meets the requirement, the detector is mounted on the standard piece, the push rod is controlled by the controller to be vertically fixed on the surface to be detected, and the level gauge is matched with the push rod to keep the support positioning disc and the wall to be detected horizontal; the push rod has the telescopic function, the supporting legs can rotate on the push rod, when the angle of two wall surfaces is larger than 90 degrees in measurement, the supporting legs are rotated, so that the supporting legs are perpendicular to the wall surface for measurement, the drawing force is always kept perpendicular to the surface to be detected, and various wall structures and various angles can be detected. After the installation is completed, the push rod applies pushing force to the detection surface under the control of the controller, so that the drawing rod generates drawing force to the standard component, and the tension sensor transmits the tension signal to the controller. The concrete protective layer bonding strength detector has the advantages of accurate measurement result and small error when in use.
The technical scheme also has the following defects: the polishing device needs to be installed and disassembled during polishing, so that the polishing device is very inconvenient and has poor overall support.
Disclosure of Invention
Aiming at the problems that the existing polishing device needs to be installed and disassembled during polishing, the assembly is inconvenient and the whole support performance is poor, the utility model provides a drawing detector for testing the bonding strength of concrete, which comprises a base assembly and a polishing detection device, wherein the polishing detection device is installed at the upper end of the base assembly, and the assembly is matched with the assembly to realize the drawing test and the wall polishing simultaneously.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a concrete bonding strength test is with drawing detector, includes base assembly and detection device that polishes, detection device that polishes install the upper end at the base assembly.
Specifically, can support and remove grinding detection device through the base assembly, can polish and carry out the laba test automatically through grinding detection device.
Further, the base assembly include the connecting plate, connecting plate bottom fixedly connected with bottom plate, the bottom four corners movable mounting of bottom plate has the universal wheel, one side sliding connection that the bottom plate upper end is close to the connecting plate has the threaded rod, the outer wall threaded connection of threaded rod has the hex head, the up end rotation of hex head and bottom plate is connected, the threaded rod passes the lower extreme fixedly connected with backup pad of bottom plate, the four corners department fixedly connected with slide bar of backup pad, every slide bar pierces through the bottom plate, the terminal fixedly connected with stopper of every slide bar.
Specifically, through connecting plate and detection device fixed connection that polishes, be convenient for remove through the universal wheel, can make the backup pad support ground make the base assembly fix subaerial through the reciprocates of rotating the hexagonal head adjustment threaded rod.
Further, the polishing detection device comprises a support assembly and a power device, wherein the power device is arranged on the support assembly.
Specifically, can carry out drawing test and can support the wall through supporting the assembly to the wall, can provide power for drawing through power device.
Further, the support assembly include the external screw thread dish, the outer wall of external screw thread dish be provided with a plurality of recesses, the inside rotation of every recess is connected with the bracing piece, the terminal fixedly connected with contact seat of every bracing piece is provided with the through-hole on the external screw thread dish, the back sliding connection of external screw thread dish has the motor, fixedly connected with a plurality of slide bars on the motor, and every slide bar pierces the external screw thread dish and sliding connection, the rotation end of motor pierces the external screw thread dish and swing joint has the tensiometer, one side swing joint of tensiometer has the connecting rod, be provided with a plurality of spouts on the connecting rod, the terminal fixedly connected with standard part of connecting rod, the outer wall of standard part is provided with a plurality of spirit levels, the outer wall threaded connection of external screw thread dish has the internal thread ring.
Specifically, be used for installing power device through-hole and spout, rotate the recess through the internal thread ring and cover the bracing piece and can be fixed.
Further, power device include the telescopic link, the telescopic link's telescopic link fixedly connected with second slider, the end sliding connection of second slider has the head of polishing, is provided with the circular slot on the face that the head of polishing is close to the telescopic link, second slider and circular slot sliding connection, the center department of polishing the head is provided with the trepanning, the inner wall fixedly connected with first slider of trepanning.
Specifically, through first slider and spout sliding connection, the flexible end of telescopic link passes the through-hole, polishes the wall through the polishing head.
Further, first slider and spout sliding connection, the flexible end of telescopic link passes the through-hole, telescopic link swing joint is on the external screw thread dish.
Further, the external thread disc is fixedly connected with the connecting plate.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) Before the equipment is moved to a wall surface during use, the grinding head is attached to the wall, the motor is started to drive the tension meter and the connecting rod to rotate, the grinding head is driven to rotate through the matching of the sliding groove and the first sliding block, the wall is ground, the second sliding block is connected with the circular groove in a sliding mode, the fixing of the telescopic rod is not affected, the telescopic rod is contracted after the grinding is completed, the grinding head moves on the sliding groove through the first sliding block, the standard part is exposed, whether the wall is parallel or not is observed, at the moment, the standard part is coated with adhesive and connected with the wall, the connecting rod, the motor and the sliding rod are continuously contracted when the first sliding block slides to the tail end of the sliding groove, drawing test can be conducted through the tension meter, and the use is more convenient.
(2) In the utility model, if the length of the supporting rod is too long, the company wants to change the internal thread ring to rotate the supporting rod during polishing, the contact seat needs to rotate with the wall supporting chamber and screw the internal thread ring to cover the groove, so that the supporting rod is fixed, and the supporting plate can support the ground by rotating the hexagonal head to adjust the up-down movement of the threaded rod, so that the base assembly is fixed on the ground and is fixed.
Drawings
FIG. 1 is a schematic diagram of a drawing detector for testing the bonding strength of concrete;
FIG. 2 is a schematic view of a base assembly according to the present utility model;
FIG. 3 is a schematic view of a polishing detection apparatus according to the present utility model;
FIG. 4 is a schematic view of a support assembly according to the present utility model;
FIG. 5 is a schematic diagram of a power plant according to the present utility model.
The correspondence between the reference numerals and the component names in the drawings is as follows:
1. a base assembly; 11. a connecting plate; 12. a bottom plate; 13. a universal wheel; 14. a support plate; 15. a slide bar;
16. a limiting block; 17. a hexagonal head; 18. a threaded rod;
2. polishing detection device; 21. a support assembly; 211. an external thread disc; 212. a through hole; 213. a groove;
214. a support rod; 215. a contact base; 216. a motor; 217. a tension meter; 218. a chute; 219. a standard;
2110. a level gauge; 2111. a slide bar; 2112. an internally threaded ring; 2113. a connecting rod; 22. a power device;
221. a telescopic rod; 222. a first slider; 223. a second slider; 224. polishing head; 225. a circular groove;
226. and (5) trepanning.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, a schematic structural diagram of a drawing detector for testing concrete bonding strength according to a preferred embodiment of the present utility model is shown, and the drawing detector for testing concrete bonding strength of this embodiment includes a base assembly 1 and a polishing detection device 2, wherein the polishing detection device 2 is installed at the upper end of the base assembly 1.
Specifically, the polishing detection device 2 can be supported and moved through the base assembly 1, and the polishing detection device 2 can automatically polish and perform a laba test.
Further, as shown in fig. 2, the structure of the base assembly in the utility model is schematically shown, the base assembly 1 comprises a connecting plate 11, a bottom plate 12 is fixedly connected to the bottom of the connecting plate 11, universal wheels 13 are movably mounted at four corners of the bottom plate 12, a threaded rod 18 is slidably connected to one side of the upper end of the bottom plate 12, which is close to the connecting plate 11, a hexagonal head 17 is in threaded connection with the outer wall of the threaded rod 18, the hexagonal head 17 is rotatably connected with the upper end surface of the bottom plate 12, the threaded rod 18 penetrates through the lower end of the bottom plate 12 and is fixedly connected with a supporting plate 14, sliding rods 15 are fixedly connected to four corners of the supporting plate 14, each sliding rod 15 penetrates through the bottom plate 12, and a limiting block 16 is fixedly connected to the tail end of each sliding rod 15.
Specifically, through connecting plate 11 and detection device 2 fixed connection, be convenient for remove through universal wheel 13, through rotating hexagonal head 17 adjustment threaded rod 18's the reciprocate can make backup pad 14 support ground so that base assembly 1 is fixed subaerial.
Further, as shown in fig. 3, which is a schematic structural diagram of the polishing detection device in the present utility model, the polishing detection device 2 includes a support assembly 21 and a power device 22, and the power device 22 is mounted on the support assembly 21.
Specifically, the wall surface can be subjected to drawing test through the support assembly 21 and can be supported, and drawing can be provided with power through the power device 22.
Further, as shown in fig. 4, which is a schematic structural diagram of the support assembly according to the present utility model, the support assembly 21 includes an external thread disc 211, a plurality of grooves 213 are provided on an outer wall of the external thread disc 211, a support rod 214 is rotatably connected to an inner portion of each groove 213, a contact seat 215 is fixedly connected to an end of each support rod 214, a through hole 212 is provided on the external thread disc 211, a motor 216 is slidably connected to a back surface of the external thread disc 211, a plurality of sliding rods 2111 are fixedly connected to the motor 216, each sliding rod 2111 penetrates the external thread disc 211 and is slidably connected, a rotation end of the motor 216 penetrates the external thread disc 211 and is movably connected with a tension meter 217, a connecting rod 2113 is movably connected to one side of the tension meter 217, a plurality of sliding grooves 218 are provided on the connecting rod 2113, a standard member 219 is fixedly connected to an end of the connecting rod 2113, a plurality of level gauges 2110 are provided on an outer wall of the standard member 219, and an inner thread ring 2112 is threadedly connected to an outer wall of the external thread disc 211.
Specifically, the support rod 214 can be fixed by rotating the female screw ring 2112 to cover the groove 213 through the through hole 212 and the slide groove 218 for mounting the power device 22.
Further, as shown in fig. 5, which is a schematic structural diagram of a power device in the present utility model, the power device 22 includes a telescopic rod 221, a second slider 223 is fixedly connected to a telescopic end of the telescopic rod 221, a polishing head 224 is slidably connected to an end of the second slider 223, a circular groove 225 is disposed on a surface of the polishing head 224, which is close to the telescopic rod 221, the second slider 223 is slidably connected to the circular groove 225, a sleeve hole 226 is disposed at a center of the polishing head 224, and a first slider 222 is fixedly connected to an inner wall of the sleeve hole 226.
Specifically, the first slider 222 is slidably connected to the chute 218, and the telescopic end of the telescopic rod 221 passes through the through hole 212 to polish the wall by the polishing head 224.
Further, the first slider 222 is slidably connected with the chute 218, the telescopic end of the telescopic rod 221 passes through the through hole 212, and the telescopic rod 221 is movably connected to the external thread disc 211.
Further, the external thread disc 211 is fixedly connected with the connecting plate 11.
Working principle: before moving equipment to the wall when using, with the laminating of polishing head 224 on the wall start motor 216 drive the tensiometer 217, connecting rod 2113 rotates, thereby drive polishing head 224 rotation and polish the wall through spout 218 and first slider 222 cooperation, thereby not influencing telescopic link 221's fixed through second slider 223 and circular slot 225 sliding connection, shrink telescopic link 221 after polishing is accomplished and make polishing head 224 remove on spout 218 through first slider 222 and make standard piece 219 expose, observe whether the level 2110 test wall is parallel, smear the binder and wall connection on standard piece 219 this moment, continue shrink when first slider 222 slides to the end of spout 218 and drive connecting rod 2113 and motor 216 and slide bar 2111 and remove, can carry out the drawing test through the tensiometer 217, it is more convenient to use.
Example 2
As shown in fig. 1-5, which are schematic structural diagrams of a drawing detector for testing concrete bond strength according to another preferred embodiment of the present utility model, the drawing detector for testing concrete bond strength of this embodiment is based on example 1, if the length of the support rod 214 is too long, the company is about to modify the female screw ring 2112 to rotate the support rod 214 during polishing, the contact seat 215 needs to rotate with the wall support chamber and screw the female screw ring 2112 to cover the groove 213, so as to fix the support rod 214, and the up-down movement of the threaded rod 18 is adjusted by rotating the hexagon head 17 so that the support plate 14 supports the ground surface to fix the base assembly 1 on the ground surface, so as to fix the base assembly.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (5)

1. The utility model provides a concrete bonding strength test is with drawing detector which characterized in that: comprises a base assembly (1), the upper end of base assembly (1) install detection device (2) of polishing, detection device (2) of polishing include support assembly (21), support assembly (21) on install power device (22), support assembly (21) include external screw thread dish (211), the outer wall of external screw thread dish (211) be provided with a plurality of recess (213), the inside rotation of every recess (213) is connected with bracing piece (214), the end fixedly connected with contact seat (215) of every bracing piece (214), be provided with through-hole (212) on external screw thread dish (211), the back sliding connection of external screw thread dish (211) has motor (216), fixedly connected with a plurality of slide bars (2111) on motor (216), and every slide bar (2111) pierces external screw thread dish (211) and sliding connection, the rotating end of motor (216) pierces external screw thread dish (211) and swing joint has tensiometer (217), one side swing joint of tensiometer (217) has connecting rod (3), be provided with a plurality of standard pieces (211219) and a plurality of standard pieces (211219) are provided with on connecting rod (3), an inner thread ring (2112) is connected to the outer wall of the outer thread disc (211) in a threaded manner.
2. The pull-out tester for testing the bonding strength of concrete according to claim 1, wherein: the power device (22) comprises a telescopic rod (221), a second sliding block (223) is fixedly connected to the telescopic end of the telescopic rod (221), a polishing head (224) is slidably connected to the tail end of the second sliding block (223), a circular groove (225) is formed in the surface, close to the telescopic rod (221), of the polishing head (224), the second sliding block (223) is slidably connected with the circular groove (225), a sleeve hole (226) is formed in the center of the polishing head (224), and a first sliding block (222) is fixedly connected to the inner wall of the sleeve hole (226).
3. The pull-out tester for testing the bonding strength of concrete according to claim 2, wherein: base assembly (1) include connecting plate (11), connecting plate (11) bottom fixedly connected with bottom plate (12), bottom four corners movable mounting of bottom plate (12) has universal wheel (13), one side sliding connection that bottom plate (12) upper end is close to connecting plate (11) has threaded rod (18), the outer wall threaded connection of threaded rod (18) has hex head (17), hex head (17) are connected with the up end rotation of bottom plate (12), threaded rod (18) pass the lower extreme fixedly connected with backup pad (14) of bottom plate (12), the four corners department fixedly connected with slide bar (15) of backup pad (14), every slide bar (15) pierces through bottom plate (12), the terminal fixedly connected with stopper (16) of every slide bar (15).
4. A pull-out tester for testing the bond strength of concrete according to claim 3, wherein: the first sliding block (222) is in sliding connection with the sliding groove (218), the telescopic end of the telescopic rod (221) penetrates through the through hole (212), and the telescopic rod (221) is movably connected to the external thread disc (211).
5. The pull-out tester for testing the bonding strength of concrete according to claim 4, wherein: the external thread disc (211) is fixedly connected with the connecting plate (11).
CN202223394956.3U 2022-12-19 2022-12-19 Drawing detector for concrete bonding strength test Active CN219369533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223394956.3U CN219369533U (en) 2022-12-19 2022-12-19 Drawing detector for concrete bonding strength test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223394956.3U CN219369533U (en) 2022-12-19 2022-12-19 Drawing detector for concrete bonding strength test

Publications (1)

Publication Number Publication Date
CN219369533U true CN219369533U (en) 2023-07-18

Family

ID=87151817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223394956.3U Active CN219369533U (en) 2022-12-19 2022-12-19 Drawing detector for concrete bonding strength test

Country Status (1)

Country Link
CN (1) CN219369533U (en)

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