CN220019259U - Novel material rebound resilience detection device - Google Patents
Novel material rebound resilience detection device Download PDFInfo
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- CN220019259U CN220019259U CN202321658279.3U CN202321658279U CN220019259U CN 220019259 U CN220019259 U CN 220019259U CN 202321658279 U CN202321658279 U CN 202321658279U CN 220019259 U CN220019259 U CN 220019259U
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- rebound
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 title claims abstract description 24
- 210000000078 claw Anatomy 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 239000000872 buffer Substances 0.000 claims description 20
- 238000012360 testing method Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000010009 beating Methods 0.000 abstract description 21
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the field of engineering detection, in particular to a novel material rebound resilience detection device, which comprises a rebound mechanism and a striking mechanism, wherein the striking mechanism is arranged on the upper side of the rebound mechanism and comprises a connecting cover, a long rod, a mounting seat, a sliding block, a top plate, a connecting rod, a claw, a connecting spring, a top rod, a striking hammer and a guide plate, and the mounting seat is fixed in the connecting cover; the beneficial effects are that: when the device detects rebound resilience, a inspector presses down the plastic button, the plastic button drives the long rod to descend, the lower end of the long rod drives the top plate to descend, when the top plate descends, the top plate provides an outward expanding force for the clamping jaw through the connecting rod, the upper end of the clamping jaw slides to one side of the mounting seat through the sliding block, the lower end of the clamping jaw opens, the clamping jaw releases the beating hammer, the beating hammer accelerates to fall through the gravity effect and the elasticity of the connecting spring, and the beating hammer can apply a force of a fixed size to the rebound mechanism, so that the rebound heights of the rebound mechanism are prevented from being influenced by different forces.
Description
Technical Field
The utility model relates to the field of engineering detection, in particular to a device for detecting rebound resilience of a new material.
Background
In engineering inspection, it is generally required to inspect the strength of building members, bridges, etc., and in inspection, it is generally required to use a concrete rebound test apparatus for inspection.
Patent number (CN 217845945U) discloses a concrete rebound testing device, which comprises a positioning cylinder, a movable seat and a rebound tester; the positioning cylinder is cylindrical and is provided with a through hole along the axial direction; an annular supporting part is arranged on one end face of the positioning cylinder; the movable seat is arranged on the inner wall of the positioning cylinder in a sliding manner along the direction parallel to the axis of the positioning cylinder; the rebound tester is arranged on the movable seat. The device can ensure that the bouncing rod of the rebound tester is perpendicular to the bouncing surface of the concrete to the greatest extent, thereby improving the detection precision of the rebound value and improving the reliability of the final judgment of the compressive strength of the concrete. However, the compression and rebound heights of the springs are different by applying different amounts of force to the same spring, and the device does not set the influencing factor, so that the factor easily influences the accuracy of the detection result.
Disclosure of Invention
The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a new material rebound resilience detection device.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a new material resilience detection device, includes rebound mechanism and strikes mechanism, rebound mechanism installs the upside strike mechanism, strike mechanism includes connecting cover, stock, mount pad, slider, roof, connecting rod, jack catch, connecting spring, ejector pin, strike hammer and deflector, the connecting cover internal fixation has the mount pad, sliding connection has in the mount pad the stock, stock lower extreme welding has the roof, the roof four sides are connected with the connecting rod, the connecting rod other end is connected with the jack catch, the jack catch upper end is passed through the slider with mount pad sliding connection, the mount pad with be provided with between the roof connecting spring, the roof downside is fixed with the ejector pin, the jack catch lower extreme clamp has strike hammer, strike hammer outer lane is installed the deflector.
Preferably, the upper end of the long rod is sleeved with a plastic button, the long rod is in sliding connection with the connecting cover, and the lower end of the long rod is sleeved in the connecting spring.
Preferably, the connecting rod is rotatably connected with the top plate, and the connecting rod is rotatably connected with the claw.
Preferably, the rebound mechanism comprises a protection cover, a through groove, a supporting base, guide rods, buffer springs, a test head, compression springs and lifting plates, wherein the through groove is formed in two sides of the protection cover, the supporting base is arranged at the lower end of the protection cover, a plurality of guide rods are arranged in the protection cover, the buffer springs are sleeved on outer rings of the guide rods, the compression springs are arranged in the middle of the buffer springs, the upper ends of the compression springs are connected with the lifting plates, and the lower ends of the compression springs are connected with the test head.
Preferably, the support base is welded with the protective cover, the top plate is connected with the guide rod in a sliding mode, and the test head is a conical metal block.
Preferably, a chute is formed in the inner wall of the protective cover, the striking hammer is in sliding connection with the protective cover through the guide plate and the chute, and the connecting cover is fixed to the upper end of the protective cover through bolts.
The beneficial effects are that: when the device detects rebound resilience, a inspector presses down the plastic button, the plastic button drives the long rod to descend, the lower end of the long rod drives the top plate to descend, when the top plate descends, the top plate provides an outward expanding force for the clamping jaw through the connecting rod, the upper end of the clamping jaw slides to one side of the mounting seat through the sliding block, the lower end of the clamping jaw opens, the clamping jaw releases the beating hammer, the beating hammer accelerates to fall through the gravity effect and the elasticity of the connecting spring, and the beating hammer can apply a force of a fixed size to the rebound mechanism, so that the rebound heights of the rebound mechanism are prevented from being influenced by different forces.
Drawings
FIG. 1 is a schematic diagram of a new material rebound resilience detection device;
FIG. 2 is a schematic diagram of the internal structure of a new material rebound resilience detection device according to the present utility model;
FIG. 3 is a schematic view of a rebound mechanism of a new material rebound resilience detection apparatus according to the present utility model;
FIG. 4 is an enlarged view at I of FIG. 2;
FIG. 5 is an enlarged view of the structure of the claw of the new material rebound resilience detection device of the present utility model;
fig. 6 is an enlarged view of the structure of a striking hammer of a new material resilience detection device of the present utility model.
Reference numerals illustrate:
a rebound mechanism; 2. a striking mechanism; 101. a protective cover; 102. a through groove; 103. a support base; 104. a guide rod; 105. a buffer spring; 106. a test head; 107. a compression spring; 108. a lifting plate; 201. a connection cover; 202. a long rod; 203. a mounting base; 204. a slide block; 205. a top plate; 206. a connecting rod; 207. a claw; 208. a connecting spring; 209. a push rod; 210. beating a hammer; 211. and a guide plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-6, a new material rebound resilience detection device comprises a rebound mechanism 1 and a striking mechanism 2, wherein the striking mechanism 2 is arranged on the upper side of the rebound mechanism 1;
in this embodiment: the rebound mechanism 1 comprises a protection cover 101, a through groove 102, a supporting base 103, guide rods 104, buffer springs 105, a test head 106, compression springs 107 and lifting plates 108, wherein a chute is formed in the inner wall of the protection cover 101, the through grooves 102 are formed in the two sides of the protection cover 101, a inspector can observe the rebound height of the lifting plates 108 conveniently, the supporting base 103 is welded at the lower end of the protection cover 101, a plurality of guide rods 104 are arranged in the protection cover 101, the buffer springs 105 are sleeved outside the guide rods 104, the compression springs 107 are arranged in the middle of the buffer springs 105, the upper ends of the compression springs 107 are connected with the lifting plates 108, the lifting plates 108 are in sliding connection with the guide rods 104, the lower ends of the compression springs 107 are connected with the test heads 106, and the test heads 106 are conical metal blocks; by arranging the rebound mechanism 1, when the device detects rebound resilience, the impact hammer 210 continuously applies pressure to the lifting plate 108 through the action of gravity and the elasticity of the connecting spring 208, so that the lifting plate 108 continuously compresses the compression spring 107, the test head 106 starts to contact the surface of the detection material, and meanwhile, the buffer spring 105 buffers the downward pressure of the lifting plate 108, so that the damage to the detection material caused by excessive downward pressure of the test head 106 is avoided; when the buffer spring 105 and the compression spring 107 are compressed to the extreme, the buffer spring 105 and the compression spring 107 apply a rebound force to the lifting plate 108, so that the lifting plate 108 drives the striking hammer 210 to move upwards, and an inspector observes the rebound height of the lifting plate 108 through the through groove 102, thereby judging the rebound resilience of the material.
In this embodiment: the striking mechanism 2 comprises a connecting cover 201, a long rod 202, a mounting seat 203, a sliding block 204, a top plate 205, a connecting rod 206, a claw 207, a connecting spring 208, a push rod 209, a striking hammer 210 and a guide plate 211, wherein the connecting cover 201 is fixed at the upper end of the protecting cover 101 through bolts, the mounting seat 203 is internally fixed with the mounting seat 203, the long rod 202 is connected with the long rod 202 in a sliding manner, the upper end of the long rod 202 is sleeved with a plastic button, the long rod 202 is in sliding connection with the connecting cover 201, the lower end of the long rod 202 is welded with the top plate 205, four sides of the top plate 205 are connected with the connecting rod 206, the connecting rod 206 is in rotary connection with the top plate 205, the other end of the connecting rod 206 is in rotary connection with the claw 207, the upper end of the claw 207 is in sliding connection with the mounting seat 203 through the sliding block 204, the connecting spring 208 is arranged between the mounting seat 203 and the top plate 205, the connecting spring 208 avoids the lower end of the claw 207 from being lifted up after the long rod 202 descends, and simultaneously the connecting spring 208 drives the lower end of the claw 207 to tighten, the connecting spring 208 provides an elastic force when the striking hammer 210 descends, the elastic force after the rebound mechanism 1 can return to the elastic force, the lower end of the long rod 202 is sleeved in the original position through the elastic force, the elastic hammer 210, the lower end of the long rod 202 is in the connecting rod 205, the connecting rod 205 is connected with the connecting spring 205, the top plate 205 is 205, the top plate is connected with the connecting rod 205, the lower end of the connecting rod 205, the top plate is fixedly connected with the lower end of the hammer 210 through the guide plate through the claw 209, and the guide plate through the connecting device, and the lower end, and the driving device 211; through setting up striking mechanism 2, when making the inspector press down the plastics button, the plastics button drives stock 202 and descends, make stock 202 lower extreme drive roof 205 descend, when roof 205 descends, roof 205 provides an external expansion's power to jack catch 207 through connecting rod 206, jack catch 207 upper end slides to mount pad 203 one side through slider 204, the lower extreme of jack catch 207 opens, make jack catch 207 release beating hammer 210, beating hammer 210 makes beating hammer 210 accelerate to lifter plate 108 to whereabouts through the action of gravity and the elasticity of connecting spring 208, simultaneously after buffer spring 105 and compression spring 107 compress extremely, buffer spring 105 and compression spring 107 apply the counter force to lifter plate 108, make lifter plate 108 drive beating hammer 210 upwards move, after beating hammer 210 rises to the original position, provide an upward force to ejector pin 209, make ejector pin 209 apply upward force to roof 205 and stock 202, simultaneously, when roof 205 is risen through connecting spring 208 atress compression, roof 205 drives jack catch 207 through connecting rod 206 and contracts, the upper end is kept away from mount pad 203 through slider 204, the lower extreme of 207 is contracted, make beating hammer 210 again to beat hammer 210 and carry out the device of spacing again, thereby the device is convenient for detecting once.
In the above structure, when rebound resilience is detected, firstly, the device is placed on a region to be detected, a plastic button is pressed down by a detector, the plastic button drives the long rod 202 to descend, the lower end of the long rod 202 drives the top plate 205 to descend, when the top plate 205 descends, the top plate 205 provides an outward expanding force for the clamping jaw 207 through the connecting rod 206, the upper end of the clamping jaw 207 slides to one side of the mounting seat 203 through the sliding block 204, the lower end of the clamping jaw 207 opens, the clamping jaw 207 releases the beating hammer 210, the beating hammer 210 accelerates the beating hammer 210 to drop towards the lifting plate 108 through the action of gravity and the elasticity of the connecting spring 208, the compression spring 107 is continuously compressed after the beating hammer 210 contacts the lifting plate 108, the test head 106 starts to contact the surface of a detection material, and meanwhile, the buffer spring 105 buffers the downward pressure of the lifting plate 108, so that the detection material is prevented from being damaged due to excessive downward pressure of the test head 106; after the buffer spring 105 and the compression spring 107 are compressed to the extreme, the buffer spring 105 and the compression spring 107 apply a repulsive force to the lifting plate 108, so that the lifting plate 108 drives the beating hammer 210 to move upwards, the beating hammer 210 is separated from the lifting plate 108 and continuously ascends through the guide plate 211 and the sliding groove, a inspector observes the rebound height of the lifting plate 108 through the through groove 102, so that the rebound height of the material is judged, the beating hammer 210 provides an upward force to the ejector rod 209 when ascending, the ejector rod 209 applies an upward force to the top plate 205 and the long rod 202, meanwhile, the connecting spring 208 is stressed and compressed, when the top plate 205 ascends, the top plate 205 drives the clamping jaw 207 to shrink through the connecting rod 206, the upper end of the clamping jaw 207 is far away from the mounting seat 203 through the sliding block 204, the lower end of the clamping jaw 207 is shrunk, and the lower end of the clamping jaw 207 limits the beating hammer 210 again, so that the device is convenient to detect next time.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.
Claims (6)
1. A new material resilience detection device, its characterized in that: including rebound mechanism (1) and striking mechanism (2), install rebound mechanism (1) upside striking mechanism (2), striking mechanism (2) are including connecting lid (201), stock (202), mount pad (203), slider (204), roof (205), connecting rod (206), jack catch (207), connecting spring (208), ejector pin (209), striking hammer (210) and deflector (211), be fixed with in connecting lid (201) mount pad (203), sliding connection has in mount pad (203) stock (202), stock (202) lower extreme welding has roof (205), roof (205) four sides are connected with connecting rod (206), the connecting rod (206) other end is connected with jack catch (207), jack catch (207) upper end is passed through slider (204) with mount pad (203) sliding connection, mount pad (203) with be provided with between roof (205) connecting spring (208), roof (205) downside fixed connection have roof (205) ram (210), it holds deflector (209) to strike hammer (210).
2. The new material resilience detection device according to claim 1, wherein: the upper end of the long rod (202) is sleeved with a plastic button, the long rod (202) is in sliding connection with the connecting cover (201), and the lower end of the long rod (202) is sleeved in the connecting spring (208).
3. The new material resilience detection device according to claim 1, wherein: the connecting rod (206) is rotatably connected with the top plate (205), and the connecting rod (206) is rotatably connected with the claw (207).
4. The new material resilience detection device according to claim 1, wherein: the rebound mechanism (1) comprises a protection cover (101), a through groove (102), a supporting base (103), guide rods (104), buffer springs (105), a test head (106), compression springs (107) and lifting plates (108), wherein the through groove (102) is formed in two sides of the protection cover (101), the supporting base (103) is arranged at the lower end of the protection cover (101), a plurality of guide rods (104) are arranged in the protection cover (101), the buffer springs (105) are sleeved on the outer ring of each guide rod (104), the compression springs (107) are arranged in the middle of the buffer springs (105), the lifting plates (108) are connected with the upper ends of the compression springs (107), and the test head (106) is connected with the lower ends of the compression springs (107).
5. The new material resilience detection device according to claim 4, wherein: the support base (103) is welded with the protective cover (101), the lifting plate (108) is in sliding connection with the guide rod (104), and the test head (106) is a conical metal block.
6. The new material resilience detection device according to claim 4, wherein: the inner wall of the protective cover (101) is provided with a sliding groove, the striking hammer (210) is in sliding connection with the protective cover (101) through the guide plate (211) and the sliding groove, and the connecting cover (201) is fixed at the upper end of the protective cover (101) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658279.3U CN220019259U (en) | 2023-06-28 | 2023-06-28 | Novel material rebound resilience detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658279.3U CN220019259U (en) | 2023-06-28 | 2023-06-28 | Novel material rebound resilience detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019259U true CN220019259U (en) | 2023-11-14 |
Family
ID=88671924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321658279.3U Active CN220019259U (en) | 2023-06-28 | 2023-06-28 | Novel material rebound resilience detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019259U (en) |
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2023
- 2023-06-28 CN CN202321658279.3U patent/CN220019259U/en active Active
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