CN216208270U - Concrete impact resistance test device - Google Patents
Concrete impact resistance test device Download PDFInfo
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- CN216208270U CN216208270U CN202122649296.8U CN202122649296U CN216208270U CN 216208270 U CN216208270 U CN 216208270U CN 202122649296 U CN202122649296 U CN 202122649296U CN 216208270 U CN216208270 U CN 216208270U
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Abstract
The utility model relates to the technical field of concrete impact resistance test equipment, in particular to a concrete impact resistance test device which comprises a detection box, wherein a protective door is hinged and connected inside the front surface of the detection box, a transparent plate is arranged inside the front surface of the protective door, a hydraulic cylinder is fixedly connected to the upper surface of the detection box, a first telescopic rod is inserted into the detection box, the upper end of the first telescopic rod is matched with the hydraulic cylinder, a second telescopic rod is inserted into the lower end of the first telescopic rod, a clamping mechanism is arranged at the lower end of the second telescopic rod, a supporting plate at the lower end of an adjusting rod is withdrawn from the lower end of a limiting lug, the limiting lug freely falls down inside a guide slide rail, the impact detection of a detection piece is realized, the supporting plate at the lower end of the adjusting rod clamps and supports the limiting lug again, and the effect of continuous detection of the detection piece is realized, the problem of the manual round trip installation of impact piece that exists is solved.
Description
Technical Field
The utility model relates to the technical field of concrete impact resistance test equipment, in particular to a concrete impact resistance test device.
Background
The impact resistance and the impact resistance of concrete are important aspects for evaluating the dynamic performance of concrete, and higher requirements are provided for the impact resistance and the impact resistance of the concrete in airport runways, highway pavements, bridge decks and even in modern protective structural engineering with impact resistance, explosion resistance and earthquake resistance.
The publication No. CN109387444A discloses a concrete impact resistance test device, which comprises a bracket, wherein two threaded columns are respectively in threaded connection with a movable plate, a guide sleeve is welded between the two movable plates, a fixed platform is welded on the left side wall of the guide sleeve, a first bevel gear is installed on an output shaft of a second motor, a second bearing is installed at the left end of the top of the fixed platform, a rotating shaft penetrating through the fixed platform is installed inside the second bearing, a second bevel gear matched with the first bevel gear is installed at the top of the rotating shaft, the first motor is started to drive the threaded columns to rotate, so that the height of steel balls placed in the guide sleeves can be adjusted, after the height of the steel balls is adjusted, the second motor is started to drive the first bevel gear to rotate, the rotating shaft can drive a partition plate to rotate, the steel balls in the guide sleeves can fall onto a concrete test block, and then a worker can judge the impact resistance degree of the concrete according to the form of the concrete test block after being impacted, but has serious disadvantages: the detection data is single, and it is poor to convince, and current equipment need manual the installation impact block that makes a round trip to detect a time measuring, can not detect a measuring in succession, and the time consuming and power consuming of installation impact block is loaded down with trivial details in addition, and complex operation, current equipment in addition can produce the stone sediment that splashes when assaulting the measuring, but current equipment can not clear up the concrete stone sediment that the impact produced.
In view of the above technical drawbacks, a solution is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to:
withdraw from the lower extreme of spacing lug through the backup pad that makes the regulation pole lower extreme, make spacing lug at the inside free fall of direction slide rail, realize the impact detection to the detection piece promptly, the backup pad that makes the regulation pole lower extreme once again presss from both sides tight the support to spacing lug, the realization carries out the effect that detects in succession to the detection piece, the manual problem of making a round trip to install of impact piece of solving the existence, in addition, mode through manual pulling handle two carries out periodic clearance to the inside ballast of collection box, thereby conveniently clear up the ballast, the difficult problem of clearing up of ballast that the solution exists.
The purpose of the utility model can be realized by the following technical scheme: a concrete impact resistance test device comprises a detection box, wherein a protection door is hinged and connected inside the front surface of the detection box, a transparent plate is arranged inside the front surface of the protection door, a hydraulic cylinder is fixedly connected to the upper surface of the detection box, a first telescopic rod is inserted into the detection box, the upper end of the first telescopic rod is matched with the hydraulic cylinder, a second telescopic rod is inserted into the lower end of the first telescopic rod, and a clamping mechanism is arranged at the lower end of the second telescopic rod;
the inside symmetry fixedly connected with locating lever of detection case, the one end fixedly connected with direction slide rail of detection case is kept away from to the locating lever, the inside sliding connection of direction slide rail has beater mechanism, the inside fixedly connected with stopper in upper end of direction slide rail, and stopper and beater mechanism mutually support, the inside bottom surface fixedly connected with of detection case supports the clearance subassembly.
Preferably, the clamping mechanism comprises a positioning shaft, an adjusting rod is sleeved outside the positioning shaft, a supporting plate is fixedly connected to the lower end of the adjusting rod, one end, far away from the supporting plate, of the adjusting rod is rotatably connected with a guide wheel, the guide wheel is matched with a limiting block, and a limiting spring is fixedly connected to the front surface of the adjusting rod.
Preferably, the impact mechanism comprises a movable sliding block, one side of the movable sliding block, away from the guide sliding rail, is fixedly connected with a fixed rod, one end of the fixed rod, away from the movable sliding block, is fixedly connected with a hollow tube, the upper end of the hollow tube is fixedly connected with a limiting lug, the lower end of the hollow tube is externally sleeved with the hollow tube, a positioning pin is inserted into the front surface of the hollow tube, and the lower surface of the hollow tube is fixedly connected with an impact block.
Preferably, it includes the shielding plate to support the clearance subassembly, the inside sliding connection of shielding plate has the workstation, the front surface fixedly connected with handle one of workstation, two the shielding plate is close to the equal fixedly connected with lower slide in one side of handle one, and the lower slide is located the below of workstation, the last fixed surface of workstation is connected with the limiting plate, two sliding connection has the collection box between the lower slide, and the collection box is located the below of workstation, the front surface fixedly connected with handle two of collection box.
Preferably, the two positions of the telescopic rod are located inside the limiting block, the lower end of the telescopic rod is provided with a groove matched with the positioning shaft, the upper end of the limiting lug is in an arc design, the limiting lug is provided with an adjusting rod to be matched with each other, the positioning pin penetrates through the hollow pipe and the inside of the hollow pipe in sequence and is matched with the hollow pipe, and the front surface of the hollow pipe is provided with a scale strip.
The utility model has the beneficial effects that:
(1) the supporting plate at the lower end of the adjusting rod is withdrawn from the lower end of the limiting lug, so that the limiting lug freely falls in the guide slide rail, the impact block impacts the detection piece below the limiting lug, impact detection on the detection piece is realized, the supporting plate at the lower end of the adjusting rod clamps and supports the limiting lug again, the supporting plate drives the limiting lug to ascend, the effect of continuous detection on the detection piece is realized, the effect of continuous detection on the detection piece can be achieved, the height of the limiting lug is convenient to adjust, and the problem that the existing impact piece is manually installed back and forth is solved;
(2) regular cleaning is carried out to the inside ballast of collection box through the mode of manual pulling handle two, and the ballast that the striking produced enters into the collection box through the small opening of workstation inside and concentrates the collection to the convenience is cleared up the ballast, solves the difficult problem of clearing up of ballast that exists.
Drawings
The utility model will be further described with reference to the accompanying drawings;
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a front sectional view of the structure of the detection box of the present invention;
FIG. 3 is a schematic view of the gripping mechanism of the present invention;
FIG. 4 is a perspective view of the impact mechanism of the present invention;
FIG. 5 is a perspective view showing the structure of the lower slide plate of the present invention.
Illustration of the drawings: 1. a detection box; 2. a protective door; 3. a transparent plate; 4. a hydraulic cylinder; 5. a first telescopic rod; 6. a second telescopic rod; 7. a gripping mechanism; 71. positioning the shaft; 72. adjusting a rod; 73. a support plate; 74. a guide wheel; 75. a limiting spring; 8. positioning a rod; 9. a guide slide rail; 10. an impact mechanism; 101. moving the slide block; 102. fixing the rod; 103. a hollow tube; 104. a limiting bump; 105. a hollow tube; 106. positioning pins; 107. an impact block; 11. a limiting block; 12. supporting the cleaning assembly; 121. a shielding plate; 122. a work table; 123. a first handle; 124. a lower slide plate; 125. a recycling bin; 126. a second handle; 127. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-5, the utility model relates to a concrete impact resistance test device, which comprises a detection box 1, wherein a protective door 2 is hinged and connected inside the front surface of the detection box 1, a transparent plate 3 is arranged inside the front surface of the protective door 2, and before a detection piece is detected, the protective door 2 is closed, so that the phenomenon that stone slag splashes to hurt personnel during detection is avoided, and the effect of protecting the personnel is achieved, and in addition, the transparent plate 3 on the protective door 2 is convenient for the personnel to observe the impact condition inside the equipment from the outside;
the upper surface of the detection box 1 is fixedly connected with a hydraulic cylinder 4, a first telescopic rod 5 is inserted into the detection box 1, the upper end of the first telescopic rod 5 is matched with the hydraulic cylinder 4, a second telescopic rod 6 is inserted into the lower end of the first telescopic rod 5, a clamping mechanism 7 is arranged at the lower end of the second telescopic rod 6, when the hydraulic cylinder 4 is used, the second telescopic rod 6 is driven by the hydraulic cylinder 4 to extend up and down inside the first telescopic rod 5, the second telescopic rod 6 drives the clamping mechanism 7 to move along with the clamping mechanism 7, the second telescopic rod 6 extends inside the guide slide rail 9, an impact mechanism 10 is slidably connected inside the guide slide rail 9, a limit block 11 is fixedly connected inside the upper end of the guide slide rail 9, the guide slide rail 9 is fixedly installed inside the detection box 1 through a positioning rod 8, when a detection piece is detected, the second telescopic rod 6 extends inside the first telescopic rod 5, the second telescopic rod 6 drives the clamping mechanism 7 to move downwards firstly, the clamping mechanism 7 comprises a positioning shaft 71, an adjusting rod 72 is sleeved outside the positioning shaft 71, a supporting plate 73 is fixedly connected to the lower end of the adjusting rod 72, the supporting plate 73 moves downwards along with the second telescopic rod 6, when the supporting plate 73 contacts with a lower limiting lug 104, the supporting plate 73 slides on the arc surface of the limiting lug 104 firstly, meanwhile, a limiting spring 75 between the two adjusting rods 72 is elastically deformed, when the supporting plate 73 is separated from the limiting lug 104, the supporting plate 73 is influenced by the restoring force of a limiting spring 75, the two supporting plates 73 clamp and support the limiting lug 104, at the moment, the second telescopic rod 6 moves upwards in the first telescopic rod 5 by controlling the hydraulic cylinder 4, and the second telescopic rod 6 drives the lower impact mechanism 10 to slide along with the whole in the guide slide rail 9 through the clamping mechanism 7, the impact mechanism 10 is stored with energy, the impact mechanism 10 comprises a movable sliding block 101, the movable sliding block 101 is connected with a guide slide rail 9 in a sliding mode, one side, away from the guide slide rail 9, of the movable sliding block 101 is fixedly connected with a fixed rod 102, one end, away from the movable sliding block 101, of the fixed rod 102 is fixedly connected with a hollow tube 103, a scale bar is carved on the front surface of the hollow tube 103, in addition, a plurality of through holes matched with positioning pins 106 are formed in the hollow tube 103, and the hollow tube 103 is limited by the hollow tube 103 by adjusting the length of the hollow tube 103 in the hollow tube 105, so that the effect of adjusting the height of an impact block 107 is achieved;
when the support plate 73 drives the impact block 107 to ascend for energy storage, when the guide wheel 74 at the upper end of the support plate 73 contacts with the limit block 11, the limit block 11 limits the guide wheel 74, then the two adjusting rods 72 rotate outside the positioning shaft 71, the support plate 73 at the lower end of the adjusting rod 72 withdraws from the lower end of the limit lug 104, the limit lug 104 freely falls down inside the guide slide rail 9, the impact block 107 impacts on a detection piece below, namely, the impact detection on the detection piece is realized, then the telescopic rod two 6 is controlled to drive the adjusting rod 72 to move downwards, the support plate 73 at the lower end of the adjusting rod 72 clamps and supports the limit lug 104 again, the support plate 73 drives the limit lug 104 to ascend, the effect of continuously detecting the detection piece is realized, meanwhile, the authenticity of data is ensured, the effect of continuously detecting the detection piece can be achieved, and the height of the limit lug 104 is convenient to adjust, the problem of the manual round trip installation of impact piece that exists is solved.
Example 2:
the supporting and cleaning assembly 12 is fixedly connected to the inner bottom surface of the detection box 1, as shown in fig. 1, the supporting and cleaning assembly 12 comprises a shielding plate 121, a workbench 122 is slidably connected to the inside of the shielding plate 121, a leak hole is formed in the workbench 122, and the ballast generated by impact can be conveniently cleaned, so that the ballast can be dripped into a lower recovery box 125 along the leak hole, a limiting plate 127 is fixedly connected to the upper surface of the workbench 122, so that the mounted detection piece can be conveniently limited, a first handle 123 is fixedly connected to the front surface of the workbench 122, the workbench 122 can be conveniently pulled out, the detection piece can be conveniently placed on the workbench 122, after the detection is placed, the workbench 122 is pushed into the shielding plate 121 through the first handle 123, and a limiting pin is arranged in the shielding plate 121 to position the workbench 122, so that the detection piece can be conveniently detected;
in addition, a lower sliding plate 124 is fixedly connected to one side of each of the two shielding plates 121 close to the first handle 123, and the lower sliding plate 124 is positioned below the workbench 122, the lower sliding plate 124 collects and slides down the generated ballast, so that the ballast on the lower sliding plate 124 can conveniently enter the interior of the recycling bin 125, the second handle 126 is pulled manually to clean the stone slag inside the recycling bin 125 regularly, during detection, the second handle 126 is manually pulled to enable the workbench 122 to slide outwards in the shielding plate 121, so that the situation that a hand stretches out of the interior of the equipment to eliminate potential safety hazards is avoided, the detection piece is placed on the upper surface of the workbench 122 to push the workbench 122, so that the detection piece enters the interior of the equipment to be detected, and the slabstone that the striking produced enters into the collection of gathering inside the collection box 125 through the small opening of workstation 122 to the convenient problem of the difficult clearance of slabstone that exists of clearing up is solved to the slabstone.
The working principle of the utility model is as follows: by controlling the hydraulic cylinder 4, the second telescopic rod 6 moves upwards inside the first telescopic rod 5, the second telescopic rod 6 drives the lower impact mechanism 10 to slide inside the guide rail 9 along with the whole body through the clamping mechanism 7, and then stores energy to the impact block 107, when the guide wheel 74 at the upper end of the support plate 73 contacts with the limit block 11, the limit block 11 limits the guide wheel 74, then the two adjusting rods 72 rotate outside the positioning shaft 71, the support plate 73 at the lower end of the adjusting rod 72 is withdrawn from the lower end of the limit lug 104, the limit lug 104 falls freely inside the guide rail 9, the impact block 107 impacts on the lower detection piece, namely, the impact detection on the detection piece is realized, then the second telescopic rod 6 is controlled to drive the adjusting rod 72 to move downwards, so that the support plate 73 at the lower end of the adjusting rod 72 clamps and supports the limit lug 104 again, make backup pad 73 drive spacing lug 104 and rise, realize carrying out the effect that detects in succession to the test piece, guarantee the authenticity of data simultaneously, can reach the effect to the test piece continuous detection, conveniently adjust spacing lug 104's height again, solve the manual problem of making a round trip to install of impact member that exists.
Before detecting, manual pulling handle two 126, make workstation 122 slide to the outside in the inside of shielding plate 121, avoid the hand to stretch out inside the equipment, get rid of the potential safety hazard that exists, place the upper surface at workstation 122 with the detection piece, promote workstation 122, make the detection piece enter into the inside detection of equipment, and the slabstone that the striking produced enters into collection box 125 through workstation 122's small opening and inside concentrating the collection, the mode through manual pulling handle two 126 carries out periodic clearance to the inside slabstone of collection box 125, thereby conveniently clear up the slabstone, the difficult problem of clearing up of the slabstone of solving the existence.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A concrete impact resistance test device comprises a detection box (1), and is characterized in that a protective door (2) is hinged and connected inside the front surface of the detection box (1), a transparent plate (3) is arranged inside the front surface of the protective door (2), a hydraulic cylinder (4) is fixedly connected to the upper surface of the detection box (1), a first telescopic rod (5) is inserted into the detection box (1), the upper end of the first telescopic rod (5) is matched with the hydraulic cylinder (4), a second telescopic rod (6) is inserted into the lower end of the first telescopic rod (5), and a clamping mechanism (7) is arranged at the lower end of the second telescopic rod (6);
the inside symmetry fixedly connected with locating lever (8) of detection case (1), the one end fixedly connected with direction slide rail (9) of detection case (1) are kept away from in locating lever (8), the inside sliding connection of direction slide rail (9) has beater mechanism (10), the inside fixedly connected with stopper (11) in upper end of direction slide rail (9), and stopper (11) and beater mechanism (10) mutually support, the inside bottom surface fixedly connected with of detection case (1) supports clearance subassembly (12).
2. The concrete impact resistance test device according to claim 1, wherein the clamping mechanism (7) comprises a positioning shaft (71), an adjusting rod (72) is sleeved outside the positioning shaft (71), a supporting plate (73) is fixedly connected to the lower end of the adjusting rod (72), one end, far away from the supporting plate (73), of the adjusting rod (72) is rotatably connected with a guide wheel (74), the guide wheel (74) is matched with the limiting block (11), and a limiting spring (75) is fixedly connected to the front surface of the adjusting rod (72).
3. The concrete impact test device according to claim 2, wherein the impact mechanism (10) comprises a movable sliding block (101), a fixed rod (102) is fixedly connected to one side, away from the guide sliding rail (9), of the movable sliding block (101), a hollow pipe (103) is fixedly connected to one end, away from the movable sliding block (101), of the fixed rod (102), a limiting bump (104) is fixedly connected to the upper end of the hollow pipe (103), a hollow pipe (105) is sleeved outside the lower end of the hollow pipe (103), a positioning pin (106) is inserted into the front surface of the hollow pipe (105), and an impact block (107) is fixedly connected to the lower surface of the hollow pipe (105).
4. The concrete impact resistance test device according to claim 1, wherein the supporting and cleaning assembly (12) comprises a baffle plate (121), a workbench (122) is slidably connected to the inside of the baffle plate (121), a first handle (123) is fixedly connected to the front surface of the workbench (122), a lower sliding plate (124) is fixedly connected to one side, close to the first handle (123), of the baffle plate (121), a limiting plate (127) is fixedly connected to the upper surface of the workbench (122), a recovery box (125) is slidably connected between the lower sliding plates (124), the recovery box (125) is located below the workbench (122), and a second handle (126) is fixedly connected to the front surface of the recovery box (125).
5. The concrete impact resistance test device according to claim 3, wherein the second expansion link (6) is located inside the limiting block (11), a groove matched with the positioning shaft (71) is formed in the lower end of the second expansion link (6), the upper end of the limiting lug (104) is in an arc shape, the limiting lug (104) is provided with an adjusting rod (72) which is matched with the adjusting rod, the positioning pin (106) sequentially penetrates through the hollow pipe (105) and the hollow pipe (103), the positioning pin (106) is matched with the hollow pipe (103), and a scale strip is arranged on the front surface of the hollow pipe (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122649296.8U CN216208270U (en) | 2021-11-01 | 2021-11-01 | Concrete impact resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122649296.8U CN216208270U (en) | 2021-11-01 | 2021-11-01 | Concrete impact resistance test device |
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| CN216208270U true CN216208270U (en) | 2022-04-05 |
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| CN202122649296.8U Active CN216208270U (en) | 2021-11-01 | 2021-11-01 | Concrete impact resistance test device |
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| CN (1) | CN216208270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739835A (en) * | 2022-04-06 | 2022-07-12 | 联塑市政管道（河北）有限公司 | Plastic pipe shock resistance detection device convenient to maintain |
| CN115290471A (en) * | 2022-09-27 | 2022-11-04 | 江苏永鼎股份有限公司 | Multi-section detection device for impact resistance of electric wire and cable |
-
2021
- 2021-11-01 CN CN202122649296.8U patent/CN216208270U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739835A (en) * | 2022-04-06 | 2022-07-12 | 联塑市政管道（河北）有限公司 | Plastic pipe shock resistance detection device convenient to maintain |
| CN115290471A (en) * | 2022-09-27 | 2022-11-04 | 江苏永鼎股份有限公司 | Multi-section detection device for impact resistance of electric wire and cable |
| CN115290471B (en) * | 2022-09-27 | 2023-01-03 | 江苏永鼎股份有限公司 | Multi-section detection device for impact resistance of electric wire and cable |
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