Empty drum detection device for constructional engineering

Abstract

The utility model relates to the technical field of building detection, in particular to a hollowing detection device for constructional engineering, which comprises a base, a protective cover fixedly arranged on a mounting plate, a storage cavity arranged in the protective cover, a turntable rotatably connected with the protective cover, a bump fixedly arranged on the outer edge of the other end of the turntable, and a through hole arranged on one side of the protective cover and communicated with the storage cavity. The sliding rod is arranged in the through hole in a sliding mode, a fixing block is fixedly arranged at the end, located in the containing cavity, of the sliding rod, a clamping strip assembled with the protruding block is fixedly arranged on the side, close to the rotary disc, of the fixing block, a hammer head is arranged at the end, located outside the containing cavity, of the sliding rod, the sliding rod is sleeved with the spring in the containing cavity, and the two ends of the spring are fixedly connected with the fixing block and the protective cover respectively. According to the device, the first motor drives the rotating disc and the protruding block to rotate, then the clamping strip drives the sliding rod to achieve reciprocating linear motion, by arranging the spring, the sliding stroke can be limited when the hammer hammers the local protruding or sunken area of the wall, the situation that the hammer damages the wall is avoided, and safety is improved.

Description

Technical Field

[0001] The present application relates to the technical field of building detection, and in particular to a hollowing detection device for construction engineering. Background Art

[0002] With the continuous development of society, during the construction of modern buildings, due to some construction techniques or material problems, air will form hollows in some walls, affecting the quality of the building. Therefore, it is usually necessary to detect the degree of hollowing in the building during construction.

[0003] A Chinese utility model patent with publication number CN219245451U discloses a housing construction project quality detection device, comprising: a base plate, a plurality of universal wheels are evenly fixedly connected to the lower surface of the base plate, and a push rod is fixedly connected to the upper surface of the base plate; in the utility model, when it is necessary to perform quality detection on the wall of the housing building, starting the second motor can drive the detection hammer to repeatedly hammer the wall of the housing building, and by judging the hammering sound, it can be found whether the wall has hollows, thereby achieving the purpose of monitoring the quality of the housing construction project, and starting the first motor can drive the sliding block to move up and down along the limit rod through the drive of the screw rod, thereby achieving the purpose of adjusting the working height of the detection hammer, and solving the problem in the background technology that if it is necessary to detect the high part of the wall, the device needs to be lifted and raised, which is inconvenient to use.

[0004] The device is provided with a detection component. When performing the detection operation, the staff starts the second motor in the detection component, and the second motor drives the sliding seat to make reciprocating linear motion along the slide rail, and then the connecting rod on the sliding seat drives the hammer head to hammer repeatedly. However, the position of the first rotating seat on the turntable is fixed, resulting in a fixed hammering stroke of the hammer head on the wall. When hammering in areas of different wall flatness, the wall is easily damaged, and the safety is not high. Utility Model Content

[0005] In view of the problem that the detection device in the prior art is not safe, the utility model provides a hollowing detection device for construction engineering.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] The utility model provides a hollow drum detection device for construction engineering, comprising

[0008] A base, a fixing plate is fixedly arranged on the base, a supporting frame is fixedly arranged on the fixing plate, a mounting plate is slidably arranged on the supporting frame, a protective cover is fixedly arranged on the mounting plate, and a storage cavity is arranged in the protective cover;

[0009] The detection mechanism includes a motor 1, a turntable, a convex block, a sliding rod, a slider 1, a fixed block, a clamping strip, a hammer head and a spring. The turntable is located in the storage cavity and is rotatably connected to the protective cover. The motor 1 is fixedly arranged on the protective cover and the output shaft of the motor 1 is connected and fixed to one end of the turntable. A convex block is fixedly arranged on the outer edge of the other end of the turntable. A through hole communicating with the storage cavity is provided on one side of the protective cover. A sliding rod 1 is fixedly arranged on the inner wall of the through hole. The sliding rod is slidably arranged in the through hole. A sliding groove 1 matched with the sliding rod 1 is provided on the sliding rod. A fixed block is fixedly arranged on one end of the sliding rod located in the storage cavity. A clamping strip matched with the convex block is fixedly arranged on one side of the fixed block close to the turntable. The length of the clamping strip is greater than the radius of the turntable. A hammer head is provided on one end of the sliding rod located outside the storage cavity. The spring is sleeved on the sliding rod in the storage cavity and both ends of the spring are respectively connected and fixed to the fixed block and the protective cover.

[0010] An adjustment mechanism is arranged on the protective cover;

[0011] The lifting mechanism is arranged on the fixed plate.

[0012] Preferably, the adjustment mechanism includes a rotating shaft, a second slider and an abutment block. A second slide groove connected to the storage chamber is provided at the bottom of the protective cover. The rotating shaft is located at the bottom of the protective cover and is rotatably connected to the protective cover. A threaded section is provided in the middle of the rotating shaft. The second slider is provided with a threaded hole matched with the threaded section. The abutment block is located in the second slide groove. One end of the abutment block is fixedly connected to the second slider, and the other end of the abutment block abuts against a side of the fixed block close to the slide rod. The staff rotates the rotating shaft to drive the second slider to move along the axial direction of the rotating shaft. The second slider drives the abutment block to move, thereby changing the abutment position between the abutment block and the fixed block to adjust the hammering stroke of the slide rod.

[0013] Preferably, a rubber pad is provided on one side of the abutment block close to the fixed block to prevent the fixed block from directly colliding with the abutment block during detection, thereby improving safety.

[0014] Preferably, the lifting mechanism includes motor 2, connecting rods, sprockets and chains. Motor 2 is fixedly arranged on a fixed plate, the connecting rods are arranged in two groups and are rotatably arranged at the bottom and top of the support frame respectively, and a sprocket is fixedly arranged on the connecting rod. The output shaft of motor 2 is connected and fixed to one end of the connecting rod at the bottom of the support frame, one end of the chain is connected and fixed to the bottom of the mounting plate, and the other end is connected and fixed to the top of the mounting plate, and the chain is embedded in the sprockets of the two groups of connecting rods. The staff can make the connecting rod drive the sprocket to rotate through motor 2, and then adjust the installation height through the chain, which is convenient to operate.

[0015] Preferably, the sprockets are provided in multiple groups and are arranged at intervals along the axial direction of the connecting rod. By providing multiple groups of sprockets, the mounting plate can be lifted at multiple points to ensure the stability of lifting.

[0016] Preferably, a slide groove three is provided on the inner side of the support frame, and both sides of the mounting plate are slidably arranged in a group of slide grooves three respectively. By setting the slide grooves three, the mounting plate is limited to ensure the stability of the mounting plate when being lifted or lowered.

[0017] Preferably, an end cover is provided at one end of the sliding rod away from the fixed block, the hammer head is fixedly provided on one side of the end cover, and an adjusting rod is fixedly provided on the other side of the end cover, the adjusting rod is provided with a threaded section, and the sliding rod is provided with two threaded holes matched with the threaded section. The staff can disengage the adjusting rod from the sliding rod by rotating the end cover, thereby facilitating the replacement of the hammer head.

[0018] The advantages of adopting the above technical solution are:

[0019] The utility model discloses a base is provided with a fixing plate, and the fixing plate is fixedly provided with a supporting frame, and the supporting frame is slidably provided with a mounting plate, and a protective cover is fixedly provided with the mounting plate, and a storage cavity is provided in the protective cover, and a rotating disk is located in the storage cavity and is rotatably connected with the protective cover. A projection is fixedly provided on the outer edge of the rotating disk, and a through hole connected to the storage cavity is provided on one side of the protective cover, and a sliding rod is slidably arranged in the through hole, and a fixing block is fixedly provided at one end of the sliding rod located in the storage cavity, and a clamping strip matched with the protrusion is fixedly provided near one side of the rotating disk, and a hammer head is provided at one end of the sliding rod outside the storage cavity, and a spring sleeve is arranged on the sliding rod, and two ends of the spring are respectively connected and fixed with the fixing block and the protective cover. In this device, a motor drives the rotating disk and the protrusion to rotate, so that the clamping strip drives the sliding rod to realize reciprocating linear motion, and the hammer head at the other end of the sliding rod performs hollow drum detection on the wall, and by arranging a spring, the sliding stroke can be limited when the hammer head hammers on a locally protruding or recessed area of ​​the wall, so as to avoid damage to the wall caused by the hammer head, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 The structure diagram of the utility model is shown;

[0022] Figure 2 A partial structural schematic diagram of the utility model is shown;

[0023] Figure 3 A partial structural schematic diagram of the utility model is shown.

[0024] Among them: base 1, fixed plate 2, support frame 3, slide groove three 301, mounting plate 4, protective cover 5, storage cavity 501, slider one 502, slide groove two 503, motor one 6, turntable 601, protrusion 602, slide rod 7, fixed block 701, clamping strip 702, slide groove one 703, end cover 704, hammer head 705, adjusting rod 706, threaded hole two 707, spring 8, motor two 9, connecting rod 901, sprocket 902, chain 10, rotating shaft 111, slider two 112, abutment block 113. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] like Figures 1 to 3 As shown, the embodiment of the utility model discloses a hollowing detection device for construction engineering.

[0027] A base 1, a fixing plate 2 is fixedly arranged on the base 1, a support frame 3 is fixedly arranged on the fixing plate 2, a mounting plate 4 is slidably arranged on the support frame 3, a protective cover 5 is fixedly arranged on the mounting plate 4, and a storage cavity 501 is arranged in the protective cover 5;

[0028] The detection mechanism includes a motor 6, a turntable 601, a protrusion 602, a slide bar 7, a slider 502, a fixed block 701, a clamping strip 702, a hammer head 705 and a spring 8. The turntable 601 is located in the storage cavity 501 and is rotatably connected to the protective cover 5. The motor 6 is fixedly arranged on the protective cover 5 and the output shaft of the motor 6 is connected and fixed to one end of the turntable 601. The outer edge of the other end of the turntable 601 is fixedly provided with a protrusion 602. A through hole connected to the storage cavity 501 is provided on one side of the protective cover 5. The slider 502 is fixedly arranged on the inner wall of the through hole. The slide bar 7 The slide is set in the through hole, and the slide bar 7 is provided with a slide groove 703 matched with the slider 502. The end of the slide bar 7 located in the storage cavity 501 is fixedly provided with a fixed block 701, and the fixed block 701 is fixedly provided with a clamping strip 702 matched with the protrusion 602 on the side close to the rotating disk 601. The length of the clamping strip 702 is greater than the radius of the rotating disk 601. The end of the slide bar 7 located outside the storage cavity 501 is provided with a hammer head 705. The spring 8 is sleeved on the slide bar 7 in the storage cavity 501, and the two ends of the spring 8 are respectively connected and fixed to the fixed block 701 and the protective cover 5;

[0029] An adjustment mechanism is arranged on the protective cover 5;

[0030] The lifting mechanism is arranged on the fixed plate 2.

[0031] In at least one embodiment, the adjustment mechanism includes a rotating shaft 111, a second slider 112 and a contact block 113. A second slide groove 503 connecting to the storage chamber 501 is provided at the bottom of the protective cover 5. The rotating shaft 111 is located at the bottom of the protective cover 5 and is rotatably connected to the protective cover 5. A threaded section is provided in the middle of the rotating shaft 111. The second slider 112 is provided with a threaded hole 1 matched with the threaded section. The contact block 113 is located in the second slide groove 503. One end of the contact block 113 is fixedly connected to the second slider 112, and the other end of the contact block 113 abuts against a side of the fixed block 701 close to the slide rod 7. The staff rotates the rotating shaft 111 to drive the second slider 112 to move along the axial direction of the rotating shaft 111. The second slider 112 drives the contact block 113 to move, thereby changing the abutting position of the contact block 113 and the fixed block 701, thereby adjusting the hammering stroke of the slide rod 7.

[0032] In at least one embodiment, a rubber pad is provided on one side of the abutment block 113 close to the fixed block 701 to prevent the fixed block 701 from directly colliding with the abutment block 113 during detection, thereby improving safety.

[0033] In at least one embodiment, the lifting mechanism includes a motor 29, a connecting rod 901, a sprocket 902 and a chain 10. The motor 29 is fixedly arranged on the fixed plate 2. The connecting rod 901 is arranged in two groups and is rotatably arranged at the bottom and the top of the support frame 3 respectively. The sprocket 902 is fixedly arranged on the connecting rod 901. The output shaft of the motor 29 is connected and fixed to one end of the connecting rod 901 at the bottom of the support frame 3. One end of the chain 10 is connected and fixed to the bottom of the mounting plate 4, and the other end is connected and fixed to the top of the mounting plate 4. The chain 10 is embedded in the sprockets 902 of the two groups of connecting rods 901. The staff can make the connecting rod 901 drive the sprocket 902 to rotate through the motor 29, and then adjust the installation height through the chain 10, which is convenient to operate.

[0034] In at least one embodiment, the sprockets 902 are provided in multiple groups and are arranged at intervals along the axial direction of the connecting rod 901. By providing multiple groups of sprockets 902, the mounting plate 4 is lifted at multiple points to ensure the stability of lifting.

[0035] In at least one embodiment, a slide groove 301 is provided on the inner side of the support frame 3, and both sides of the mounting plate 4 are respectively slidably set in a group of slide grooves 301. By setting the slide grooves 301, the mounting plate 4 is limited to ensure the stability of the lifting and lowering of the mounting plate 4.

[0036] In at least one embodiment, an end cover 704 is provided at one end of the slide rod 7 away from the fixed block 701, a hammer head 705 is fixedly provided on one side of the end cover 704, an adjusting rod 706 is fixedly provided on the other side of the end cover 704, the adjusting rod 706 is provided with a threaded section, and a threaded hole 707 matched with the threaded section is provided on the slide rod 7. The staff can disengage the adjusting rod 706 from the slide rod 7 by rotating the end cover 704, so as to facilitate the replacement of the hammer head 705.

[0037] When performing hollow drum detection, the staff moves the base 1 to the location to be detected, and then uses the lifting mechanism to lift the mounting plate 4 along the support frame 3. When the mounting plate 4 moves to the height to be detected, it can stop. Then the staff starts the motor 6, and the motor 6 drives the turntable 601 to rotate. The protrusion 602 on the turntable 601 rotates with the turntable 601. When the turntable 601 drives the protrusion 602 to rotate to a position below the top surface of the fixed block 701, the protrusion 602 abuts against the clip 702 on the fixed block 701. Then, when the turntable 601 drives the protrusion 602 to rotate, the protrusion 602 will drive the clip 702 and the fixed block 701 to move axially along the slide rod 7. When the protrusion 602 moves to disengage from the clip 702, the fixed block 701 drives the slide rod 7 to rebound axially under the action of the spring 8, and the slide rod 7 The hammer head 705 at the other end can perform hammering detection on the wall, and the staff can judge the hollowing situation by the hammering sound. The continuous rotation of the turntable 601 can make the slide bar 7 drive the hammer head 705 to continuously hammer the wall, and then the hammering position can be changed under the action of the lifting mechanism. The operation is convenient, and by setting the spring 8, the sliding stroke of the slide bar 7 can be limited when the hammer head 705 hammers the locally protruding or recessed area of ​​the wall, thereby avoiding the hammer head 705 from causing damage to the wall and improving safety. The slider 502 limits the slide bar 7 during the sliding process of the slide bar 7 to prevent the slide bar 7 from circumferential rotation and ensure stability. The staff can further adjust the stroke of the slide bar 7 through the adjustment mechanism, which is convenient for application to different wall surfaces, ensures safety and improves the scope of application.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A hollowing detection device for construction engineering, characterized in that: include A base, a fixing plate is fixedly arranged on the base, a supporting frame is fixedly arranged on the fixing plate, a mounting plate is slidably arranged on the supporting frame, a protective cover is fixedly arranged on the mounting plate, and a storage cavity is arranged in the protective cover; The detection mechanism includes a motor 1, a turntable, a convex block, a sliding rod, a slider 1, a fixed block, a clamping strip, a hammer head and a spring. The turntable is located in the storage cavity and is rotatably connected to the protective cover. The motor 1 is fixedly arranged on the protective cover and the output shaft of the motor 1 is connected and fixed to one end of the turntable. A convex block is fixedly arranged on the outer edge of the other end of the turntable. A through hole communicating with the storage cavity is provided on one side of the protective cover. A sliding rod 1 is fixedly arranged on the inner wall of the through hole. The sliding rod is slidably arranged in the through hole. A sliding groove 1 matched with the sliding rod 1 is provided on the sliding rod. A fixed block is fixedly arranged on one end of the sliding rod located in the storage cavity. A clamping strip matched with the convex block is fixedly arranged on one side of the fixed block close to the turntable. The length of the clamping strip is greater than the radius of the turntable. A hammer head is provided on one end of the sliding rod located outside the storage cavity. The spring is sleeved on the sliding rod in the storage cavity and both ends of the spring are respectively connected and fixed to the fixed block and the protective cover. An adjustment mechanism is arranged on the protective cover; The lifting mechanism is arranged on the fixed plate.

2. A hollowing detection device for construction engineering according to claim 1, characterized in that: The adjustment mechanism includes a rotating shaft, a second slider and an abutment block. A second slide groove connected to the storage chamber is provided at the bottom of the protective cover. The rotating shaft is located at the bottom of the protective cover and is rotatably connected to the protective cover. A threaded section is provided in the middle of the rotating shaft. The second slider is provided with a threaded hole matched with the threaded section. The abutment block is located in the second slide groove. One end of the abutment block is fixedly connected to the second slider, and the other end of the abutment block abuts against a side of the fixed block close to the slide rod.

3. A hollowing detection device for construction engineering according to claim 2, characterized in that: A rubber pad is arranged on one side of the abutment block close to the fixing block.

4. The hollowing detection device for construction engineering according to claim 1, characterized in that: The lifting mechanism includes a second motor, a connecting rod, a sprocket and a chain. The second motor is fixedly arranged on a fixed plate. The connecting rod is arranged in two groups and is rotatably arranged at the bottom and the top of the support frame respectively. The sprocket is fixedly arranged on the connecting rod. The output shaft of the second motor is connected and fixed to one end of the connecting rod at the bottom of the support frame. One end of the chain is connected and fixed to the bottom of the mounting plate, and the other end is connected and fixed to the top of the mounting plate, and the chain is embedded in the sprockets of the two groups of connecting rods.

5. A hollowing detection device for construction engineering according to claim 4, characterized in that: The sprockets are arranged in multiple groups and spaced apart along the axial direction of the connecting rod.

6. The hollowing detection device for construction engineering according to claim 1, characterized in that: The inner side of the support frame is provided with three slide grooves, and the two sides of the mounting plate are respectively slidably arranged in a group of three slide grooves.

7. The hollowing detection device for construction engineering according to claim 1, characterized in that: An end cap is arranged at one end of the slide bar away from the fixed block, a hammer head is fixedly arranged on one side of the end cap, an adjusting rod is fixedly arranged on the other side of the end cap, a threaded section is arranged on the adjusting rod, and a threaded hole two matched with the threaded section is arranged on the slide bar.

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