CN215448762U - Concrete strength detection device for building detection - Google Patents
Concrete strength detection device for building detection Download PDFInfo
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- CN215448762U CN215448762U CN202121985840.XU CN202121985840U CN215448762U CN 215448762 U CN215448762 U CN 215448762U CN 202121985840 U CN202121985840 U CN 202121985840U CN 215448762 U CN215448762 U CN 215448762U
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Abstract
The utility model discloses a concrete strength detection device for building detection, which comprises a clamping assembly, wherein the clamping assembly comprises a vertical part, a first horizontal part and a second horizontal part, wherein the first horizontal part and the second horizontal part are positioned on two sides of the vertical part and are distributed in parallel; the driving assembly is arranged inside the vertical part and used for driving the first horizontal part and the second horizontal part to approach to the center so as to clamp the wall; the instrument mounting assembly includes an articulation fixedly mounted to the first horizontal portion. The utility model provides a concrete strength detection device for building detection, which is provided with a driving assembly for driving a first horizontal part and a second horizontal part to be close to the center and clamped on a wall body; the device is provided with the movable joint, when the detection instrument gradually approaches to the wall body, the inclined detection surface can provide a reaction force to the movable joint when abutting against the wall body, and the detection surface is parallel to the wall body under the adjustment of the movable joint.
Description
Technical Field
The utility model relates to a concrete strength detection device for building detection.
Background
Concrete is an indispensable building material in the construction process, and the strength of the concrete needs to be detected after the construction is finished. The detection method can be divided into nondestructive detection and micro-damage detection according to the damage degree of the building body, the concrete strength is detected mainly by a rebound method, a comprehensive method and an ultrasonic method in the nondestructive detection, the nondestructive detection is convenient to operate, and the error of the detection result is larger.
According to patent number CN111912727A discloses a resilience method concrete compressive strength detection device, including the base, the top fixed mounting of base has the backup pad, the top fixed mounting of backup pad has the roof, the left end lower surface fixed mounting of roof has the lug, the right side of backup pad is provided with the motor, rotate through gear engagement between the output of motor and the transfer line, the transfer line runs through the inside of movable plate through antifriction bearing, the movable plate slidable mounting is in the inside of backup pad, the inside of backup pad is provided with variable resistance, the left side of variable resistance is provided with the coil rather than corresponding at the right-hand member of movable plate, the left end of transfer line is turned right from a left side and is all fixedly connected with big flange and small turntable in proper order, the below of big flange is provided with the resiliometer, resiliometer slidable mounting is in the inside of fixing base, a test block is arranged below the resiliometer, the fixed seat is fixedly arranged on the left side surface of the supporting plate, the test block is attached to the upper surface of the clamping seat, the clamping seat is arranged in the middle of the guide rail rod, and the left side surface of the clamping seat is movably provided with a supporting rod, the tail end of the supporting rod is movably arranged at the top of the stress seat, a sleeve is fixedly arranged on the right surface of the stress seat, a push rod is arranged in the sleeve in a sliding manner, the left end of the push rod is provided with a magnet, the left side of the magnet is provided with a corresponding coil inside the stress seat, the right end of the push rod is fixedly provided with a movable seat, the right surface of the movable seat is fixedly provided with a clamping joint, the test block comprises a base, a clamping head and a clamping head, wherein the upper surface of the base is fixedly provided with the clamping seat on the right side of the clamping head, the inside of the clamping seat is fixedly provided with an adjusting head through a pressure spring, and the middle of the test block is adjacent to the center of the clamping seat. According to the device, a test block to be detected is placed on a clamping seat, a motor is started, the motor drives a transmission rod to rotate through meshing between gears, a large convex disc and a small rotary disc are driven to rotate through the transmission rod, when the small rotary disc is in rotating contact with a bump, the transmission rod and a movable plate move downwards in a supporting plate, the large convex disc is driven to press a resiliometer downwards in a fixed seat at the same time until the resiliometer is in contact with the upper surface of the test block for detection, manual pressing of the resiliometer for detection is not needed, and the labor amount is reduced; after the resiliometer is restored by using an internal spring, the device moves upwards in the supporting plate through the moving plate to adjust the positions of the metal sheet and the variable resistor, further adjust the resistance value of the variable resistor connected into a circuit, and adjust the current in a coil connected in series with the variable resistor, so that the magnetic field generated by the coil is ensured to push the magnet, the push rod and the movable seat are ensured to move towards the right side in the guide rail rod, the movable seat moves towards the right side and simultaneously drives the clamping seat to rotate at the top end of the supporting rod, and the test block is turned over anticlockwise, so that the purpose of turning the test block is achieved; the device removes when the sliding seat moves to the right-hand member, pegs graft simultaneously in the inside jack of cassette and the inside chute of regulation head through the joint on sliding seat right side to this carries on spacingly, avoids the sliding seat to remove, and the stability of clamp when improving the resiliometer and falling down and detecting improves the resiliometer, conveniently carries out the detection of next time resiliometer, need not the manual work and fixes, has improved detection efficiency and testing result's accuracy.
Need examine the finished product after the construction is accomplished to the building and accept, concrete strength detection is wherein the most important one, often is held the detecting instrument by the inspection personnel when detecting, makes the detection face of instrument hug closely the wall and detects again, can not compromise simultaneously when one-man operation and measure and record. There is a need for a device that can be fixed to a wall surface, so that both the detection and recording operations can be performed by a single person.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a concrete strength detection device for building detection, which is provided with a driving assembly, wherein the driving assembly can drive a first horizontal part and a second horizontal part to be close to each other so as to clamp the first horizontal part and the second horizontal part on a wall; the device is provided with a movable joint, so that the detection surface of the instrument can be always parallel to the wall surface.
In order to achieve the above purpose, the utility model provides the following technical scheme: a concrete strength detection device for building detection comprises a clamping assembly, wherein the clamping assembly comprises a vertical part, a first horizontal part and a second horizontal part, the first horizontal part and the second horizontal part are positioned on two sides of the vertical part and are distributed in parallel, and an instrument installation assembly is arranged on the first horizontal part;
the driving assembly is arranged inside the vertical part and used for driving the first horizontal part and the second horizontal part to approach to the center so as to clamp the wall;
the instrument mounting assembly includes an articulation fixedly mounted to the first horizontal portion.
Preferably, the driving assembly comprises a knob, a first shaft rod, a worm, a second shaft rod, a worm wheel, a gear, a first rack and a second rack, the first shaft rod is rotatably arranged inside the vertical part, and one end of the first shaft rod extends to the upper side of the vertical part and is fixedly provided with the knob.
Preferably, a second shaft rod is rotatably arranged inside the vertical part, a worm wheel and a gear are respectively arranged on the second shaft rod, the worm wheel is meshed with the worm, sliding grooves are symmetrically formed in the side walls of two opposite sides inside the vertical part, a first rack and a second rack are respectively arranged in the sliding grooves in a sliding mode, the gear is respectively meshed with the first rack and the second rack, one end of the first rack extends to the outer side of the vertical part and is fixedly provided with a first horizontal part, and one end of the second rack extends to the outer side of the vertical part and is fixedly provided with a second horizontal part.
Preferably, the instrument mounting assembly comprises a mounting sleeve, the movable joint comprises a frame and a ring, the frame is fixedly mounted at the tail end of the first horizontal portion, the side walls of the two opposite sides inside the frame are provided with a first tenon hole, the side walls of the ring are symmetrically provided with a first tenon rod, the first tenon rod is matched with the first tenon hole, the side walls inside the ring are symmetrically provided with a second tenon hole, the side walls of the mounting sleeve are symmetrically provided with a second tenon rod, the second tenon rod is matched with the second tenon hole, and the axis of the first tenon hole is perpendicular to the axis of the second tenon hole.
Preferably, the rubber layer covers the side wall of the adjacent side of the first horizontal part and the second horizontal part.
In the technical scheme, the concrete strength detection device for building detection provided by the utility model has the following beneficial effects: the device is provided with a driving assembly, the driving assembly drives a first shaft rod to rotate through a rotating knob, the first shaft rod drives a worm to rotate, the worm drives a worm wheel to rotate, the worm wheel drives a second shaft rod to rotate, the second shaft rod drives a gear to rotate, the gear drives a first rack and a second rack to move left and right along a sliding groove formed in the vertical part, and then the first horizontal part and the second horizontal part are driven to approach to the center, so that a clamping assembly is fixed on a wall body, and detection and recording of a single person are facilitated; the device is provided with an instrument mounting assembly, a detection instrument is mounted inside a mounting sleeve, when the first horizontal part gradually approaches to the wall body, the detection instrument is adjusted through a movable joint to enable a detection surface to be always parallel to the wall body, and the concrete strength can be conveniently detected through a rebound method; the rubber layers are covered on the side walls of the first horizontal part and the second horizontal part, which are close to one side of the wall body, so that the clamping assembly can be fixed on the wall body and cannot slide off.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of a portion of an instrument mounting assembly provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of an internal structure of the vertical portion according to the embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is a schematic structural diagram of an instrument mounting assembly according to an embodiment of the present invention.
Description of reference numerals:
1. a clamping assembly; 11. a vertical portion; 12. a drive assembly; 121. a knob; 122. a first shaft lever; 123. a worm; 124. a second shaft lever; 125. a worm gear; 126. a gear; 127. a first rack; 128. a second rack; 13. a first horizontal portion; 14. a second horizontal portion; 2. an instrument mounting assembly; 21. a living joint; 211. a frame; 212. a circular ring; 22. and (7) installing a sleeve.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a concrete strength detecting device for building detection comprises a clamping assembly 1, wherein the clamping assembly 1 comprises a vertical part 11, and a first horizontal part 13 and a second horizontal part 14 which are positioned on two sides of the vertical part 11 and distributed in parallel, and an instrument mounting assembly 2 is arranged on the first horizontal part 13;
a driving assembly 12 is arranged inside the vertical part 11, and the driving assembly 12 is used for driving the first horizontal part 13 and the second horizontal part 14 to move towards the center so as to clamp the wall;
the instrument mounting assembly 2 comprises a hinge 21 fixedly mounted on the first horizontal portion 13, the hinge 21 gradually enabling the detection surface to be parallel to the wall under the reaction force of the detection surface against the wall when the detection instrument set gradually approaches the wall.
As shown in fig. 3 to 4, a first shaft 122 and a second shaft 124 are rotatably provided inside the vertical portion 11, respectively, one end of the first shaft 122 extends above the vertical portion 11, a knob 121 is fixedly mounted on one end of the first shaft 122 above the vertical portion 11, a worm 123 is also fixedly mounted on the first shaft 122, a worm wheel 125 and a gear 126 are fixedly mounted on the second shaft 124, respectively, and the worm wheel 125 and the worm 123 are engaged, the vertical part 11 is internally provided with a sliding groove, the upper side wall and the lower side wall of the vertical part 11 are respectively provided with a sliding groove, the sliding groove is internally provided with a first rack 127 and a second rack 128 which can slide, one end of the first rack 127 extends to the outer side of the vertical part 11, the first horizontal part 13 is fixedly arranged at one end of the first rack 127 positioned at the outer side of the vertical part 11, one end of the second rack 128 extends to the outer side of the vertical part 11, and the second horizontal part 14 is fixedly arranged at one end of the second rack 128 positioned at the outer side of the vertical part 11; when detecting, the vertical part 11 is tightly attached to the side edge of the wall, the knob 121 is installed, the rotating knob 121 drives the first shaft rod 122 to rotate, the first shaft rod 122 drives the worm 123 to rotate, the worm 123 drives the worm wheel 125 to rotate, the worm wheel 125 drives the second shaft rod 124 to rotate, the second shaft rod 124 drives the gear 126 to rotate, the gear 126 drives the first rack 127 and the second rack 128 to move left and right along the sliding groove formed in the vertical part 11, then the first horizontal part 13 and the second horizontal part 14 are driven to be drawn close to the center, and the clamping assembly 1 is fixed on the wall.
As shown in fig. 5, the frame 211 is fixedly installed at the tail end of the first horizontal portion 13, the side walls of two opposite sides inside the frame 211 are respectively provided with a first tenon hole, the side wall of the ring 212 is symmetrically provided with a pair of first tenon rods, the first tenon rods are matched with the first tenon holes, the side wall inside the ring 212 is symmetrically provided with two second tenon holes, the side wall of the installation sleeve 22 is symmetrically provided with a pair of second tenon rods, the second tenon rods are matched with the second tenon holes, and the axis of the first tenon holes is perpendicular to the axis of the second tenon holes; during detection, a detection instrument is installed inside the installation sleeve 22, the first horizontal portion 13 gradually approaches to the wall under the action of the driving assembly 12, the detection instrument also approaches to the wall at the moment, because the detection surface is inclined, one part of the detection surface firstly abuts against the wall, the first horizontal portion 13 continuously approaches to the wall, and the detection surface abutting against the wall gives a reverse acting force to the circular ring 212 or the installation sleeve 22, so that the circular ring 212 or the installation sleeve 22 rotates, and the detection surface is gradually parallel to the wall.
As shown in fig. 1-2, the side walls of the adjacent sides of the first horizontal portion 13 and the second horizontal portion 14 are covered with a rubber layer, and when the clamping assembly 1 clamps the wall, the rubber layer on the first horizontal portion 13 and the second horizontal portion 14 can prevent the clamping assembly 1 from sliding off the wall.
The working principle is as follows: when the wall is detected, firstly, a detection surface which is flat and clean in surface and has no honeycomb fiber is selected, then the detection instrument is installed in the installation sleeve 22, the vertical part 11 is tightly attached to the side edge of the wall, the knob 121 is installed, the rotary knob 121 drives the first shaft rod 122 to rotate, the first shaft rod 122 drives the worm 123 to rotate, the worm 123 drives the worm wheel 125 to rotate, the worm wheel 125 drives the second shaft rod 124 to rotate, the second shaft rod 124 drives the gear 126 to rotate, the gear 126 drives the first rack 127 and the second rack 128 to move left and right along a sliding groove formed in the vertical part 11, then the first horizontal part 13 and the second horizontal part 14 are driven to approach to the center, the clamping assembly 1 is fixed on the wall, when the first horizontal part 13 gradually approaches to the wall, the detection instrument also approaches to the wall, the detection surface is inclined at the moment, a part of the detection surface firstly abuts against the wall, the first horizontal part 13 continues to approach to the wall, the detection surface abutted against the wall body can give a reverse acting force to the circular ring 212 or the mounting sleeve 22, so that the circular ring 212 or the mounting sleeve 22 rotates, the detection surface is gradually parallel to the wall body, and at the moment, an instrument can be opened to detect and record the concrete strength of the wall body; after the detection of one location is completed, the knob 121 is turned to drive the first horizontal portion 13 and the second horizontal portion 14 to leave the wall, and then the operation is repeated to the next detection point, so that more comprehensive data of the wall is obtained, and the error is reduced.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (5)
1. The concrete strength detection device for building detection is characterized by comprising a clamping assembly (1), wherein the clamping assembly (1) comprises a vertical part (11), a first horizontal part (13) and a second horizontal part (14), the first horizontal part (13) and the second horizontal part are positioned on two sides of the vertical part (11) and are distributed in parallel, and an instrument installation assembly (2) is arranged on the first horizontal part (13);
a driving assembly (12) is arranged inside the vertical part (11), and the driving assembly (12) is used for driving the first horizontal part (13) and the second horizontal part (14) to be close to the center so as to clamp a wall body;
the instrument mounting assembly (2) comprises a joint (21) fixedly mounted on the first horizontal portion (13).
2. The concrete strength detection device for building detection according to claim 1, wherein the driving assembly (12) comprises a knob (121), a first shaft rod (122), a worm (123), a second shaft rod (124), a worm wheel (125), a gear (126), a first rack (127) and a second rack (128), the first shaft rod (122) is rotatably arranged inside the vertical part (11), one end of the first shaft rod (122) extends to the upper side of the vertical part (11) and the knob (121) is fixedly installed.
3. The concrete strength testing apparatus for construction testing according to claim 2, a second shaft lever (124) is rotatably arranged inside the vertical part (11), a worm wheel (125) and a gear (126) are respectively arranged on the second shaft lever (124), the worm wheel (125) is meshed with the worm (123), sliding grooves are symmetrically formed in the side walls of two opposite sides in the vertical part (11), a first rack (127) and a second rack (128) are respectively arranged in the sliding groove in a sliding manner, the gear (126) is respectively meshed with the first rack (127) and the second rack (128), one end of the first rack (127) extends to the outer side of the vertical part (11) and is fixedly provided with a first horizontal part (13), one end of the second rack (128) extends to the outer side of the vertical part (11) and is fixedly provided with a second horizontal part (14).
4. The concrete strength detection device for building detection according to claim 1, wherein the instrument mounting assembly (2) comprises a mounting sleeve (22), the movable joint (21) comprises a frame (211) and a ring (212), the frame (211) is fixedly mounted at the tail end of the first horizontal portion (13), a first tenon hole is formed in the side wall of each of two opposite sides inside the frame (211), a first tenon rod is symmetrically arranged on the side wall of the ring (212), the first tenon rod is matched with the first tenon hole, a second tenon hole is symmetrically formed in the side wall inside the ring (212), a second tenon rod is symmetrically arranged on the side wall of the mounting sleeve (22), the second tenon rod is matched with the second tenon hole, and the axis of the first tenon hole is perpendicular to the axis of the second tenon hole.
5. The concrete strength detecting device for building inspection according to claim 1, wherein the side walls of the adjacent sides of the first horizontal portion (13) and the second horizontal portion (14) are covered with a rubber layer.
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CN202121985840.XU CN215448762U (en) | 2021-08-23 | 2021-08-23 | Concrete strength detection device for building detection |
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CN202121985840.XU CN215448762U (en) | 2021-08-23 | 2021-08-23 | Concrete strength detection device for building detection |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116858661A (en) * | 2023-09-05 | 2023-10-10 | 四川能投能源建设集团有限公司 | Concrete strength detection device for house construction |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116858661A (en) * | 2023-09-05 | 2023-10-10 | 四川能投能源建设集团有限公司 | Concrete strength detection device for house construction |
CN116858661B (en) * | 2023-09-05 | 2023-11-24 | 四川能投能源建设集团有限公司 | Concrete strength detection device for house construction |
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