CN219736862U - Road detects core sample clamp and gets pincers - Google Patents
Road detects core sample clamp and gets pincers Download PDFInfo
- Publication number
- CN219736862U CN219736862U CN202320413121.3U CN202320413121U CN219736862U CN 219736862 U CN219736862 U CN 219736862U CN 202320413121 U CN202320413121 U CN 202320413121U CN 219736862 U CN219736862 U CN 219736862U
- Authority
- CN
- China
- Prior art keywords
- core sample
- threaded
- threaded rod
- shaped frame
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000000080 chela (arthropods) Anatomy 0.000 title claims description 3
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 230000000670 limiting effect Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 description 9
- 241000282376 Panthera tigris Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a pair of road detection core sample clamping pliers, which comprises a bottom ring plate, wherein an n-shaped frame is fixedly connected to the upper surface of the bottom ring plate, a through hole is formed in the middle of the n-shaped frame, a threaded rod is inserted into the through hole, a driving assembly for driving the threaded rod to move up and down is arranged on the upper surface of the n-shaped frame, and a clamping sleeve is arranged below the threaded rod. Through inserting the vertical plates at the two sides of the clamping sleeve into the gap, the inserting plate is driven to move downwards in the movable groove through the threaded connecting piece, the slope surface at the lower end of the inserting plate is enabled to be in contact with the upper end of the extrusion block, the upper end of the extrusion block is supported and pushed to overturn towards the outer side of the movable groove through the guiding extrusion of the slope surface, and the overturned upper ends of the two extrusion blocks are enabled to be in contact with the two sides of the core sample at the same time, so that the core sample is clamped and fixed.
Description
Technical Field
The utility model relates to the technical field of road detection, in particular to a pair of road detection core sample clamping pliers.
Background
After the road construction is poured, the intensity of the road and the compactness of pouring vibration in the road are required to be detected, a coring machine is required to be used for drilling the road, a cylindrical core sample is taken out, and the core sample is still positioned in the road after drilling, so that the core sample is required to be clamped out by using clamping pliers, and the shape of the traditional clamping pliers is similar to that of tiger mouth pliers.
The utility model discloses a core sample clamping pliers for road detection, which comprises a center rod, wherein the top of the center rod is fixedly connected with a toothed bar, the bottom of the center rod is fixedly connected with a telescopic rod, the outer wall of the telescopic rod is sleeved and fixed with a surrounding spring, and the outer wall of the center rod is horizontally surrounded with a center ring.
When the clamping pliers are used, the two clamping plates with adjustable intervals are used for extending into the drilling gaps around the core sample to clamp, the gaps between the cylindrical core sample and surrounding pavement are narrower, and the clamping plates are rotatably connected with the lower ends of the bent rods, so that the rotating connection positions are thicker, the range of the clamping plates which can be inserted into the gaps is limited, the clamping force cannot be applied better, and the falling-off condition is easy to occur.
Disclosure of Invention
The present utility model aims to solve the above problems and provide a road test core sample gripping pliers, which is described in detail below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a pair of road detection core sample clamping pliers, which comprises a bottom ring plate, wherein an n-shaped frame is fixedly connected to the upper surface of the bottom ring plate, a through hole is formed in the middle of the n-shaped frame, a threaded rod is inserted into the through hole, and a driving assembly for driving the threaded rod to move up and down is arranged on the upper surface of the n-shaped frame;
a clamping sleeve is arranged below the threaded rod, a square column is fixedly connected to the middle part of the upper surface of the clamping sleeve, a square plug bush which is in plug connection with the square column is fixedly connected to the lower end of the threaded rod, and a plug assembly used for fixing the position of the square column is arranged on the square plug bush;
the movable grooves are formed in opposite faces of the vertical plates on two sides of the bottom face of the clamping sleeve, the lower portions of the two movable grooves are rotationally connected with extrusion blocks, two inserting plates which are wedge-shaped and matched with the upper ends of the extrusion blocks are slidably connected in the movable grooves, and threaded connecting pieces used for adjusting the height positions of the inserting plates are arranged on two sides of the upper surface of the clamping sleeve.
By adopting the road detection core sample clamping pliers, when the road detection core sample clamping pliers are used, the bottom ring plate is placed above a drilling point, the clamping sleeve is positioned outside a core sample and is inserted into a drilling gap, then the inserting plate is driven to move downwards through the threaded connecting piece, the lower end of the clamping sleeve is contacted with the upper end of the extruding block, the extruding block is propped against the direction of the side wall of the core sample through wedge-shaped fit to rotate towards the two sides of the core sample, the two sides of the core sample are clamped and fixed, then the driving assembly drives the threaded rod to move upwards, the clamping sleeve for clamping a cylindrical core sample is taken out from the drilling hole, and meanwhile, the clamping sleeves of various specifications can be taken down from the square inserting sleeve through the inserting assembly to be replaced, so that core samples with different diameters are clamped.
Preferably, the driving assembly comprises a thread sleeve which is in threaded connection with the outer side of the threaded rod, the thread sleeve is rotationally connected with the upper surface of the n-shaped frame, a first gear is fixedly connected with the outer side of the thread sleeve, a motor is fixedly installed on one side of the upper surface of the n-shaped frame, and a second gear meshed with the first gear is fixedly connected with an output shaft of the motor.
Preferably, a limiting block is fixedly connected in the through hole, and a limiting chute which is in sliding connection with the limiting block is formed in the side wall of the threaded rod along the axis direction of the threaded rod.
Preferably, the plugging assembly comprises jacks formed in two opposite side walls of the square plug bush, bolts are plugged into the two jacks, and bolt holes in threaded connection with the bolts are formed in the side walls of the square column in a penetrating mode.
Preferably, the threaded connecting piece comprises a threaded hole which is formed in the vertical direction, a long bolt is connected in the threaded hole in a threaded mode, and the lower end of the long bolt extends into the movable groove to be connected with the upper end of the inserting plate in a rotating mode.
Preferably, the lower end of the plugboard is provided with a slope, and the plugboard is in clearance fit with the movable groove.
Preferably, two elastic bands are connected between the lower parts of the side walls of the movable grooves and the extrusion blocks.
Preferably, the opposite surfaces of the two extrusion blocks are cambered surfaces.
The beneficial effects are that:
through inserting the vertical plates at the two sides of the clamping sleeve into the gap, the inserting plate is driven to move downwards in the movable groove through the threaded connecting piece, the slope surface at the lower end of the inserting plate is enabled to be in contact with the upper end of the extrusion block, the upper end of the extrusion block is supported and pushed to overturn towards the outer side of the movable groove through the guiding extrusion of the slope surface, and the overturned upper ends of the two extrusion blocks are enabled to be in contact with the two sides of the core sample at the same time, so that the core sample is clamped and fixed.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a disassembled perspective view of the drive assembly of the present utility model;
FIG. 3 is a split perspective view of the plug assembly of the present utility model;
fig. 4 is a partial cutaway perspective view of the gripping sleeve of the present utility model.
The reference numerals are explained as follows:
1. a bottom ring plate; 2. an n-shaped frame; 3. a drive assembly; 3a, a thread sleeve; 3b, a first gear; 3c, a second gear; 3d, a motor; 3e, limiting the sliding groove; 3f, limiting blocks; 4. a plug assembly; 4a, jack; 4b, a bolt; 4c, bolt holes; 5. a threaded connection; 5a, threaded holes; 5b, long bolts; 6. perforating; 7. a threaded rod; 8. square plug bush; 9. square columns; 10. clamping the sleeve; 11. a movable groove; 12. inserting plate; 13. extruding a block; 14. an elastic band.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Referring to fig. 1-4, the utility model provides a pair of road detection core sample clamping pliers, which comprises a bottom ring plate 1, wherein an n-shaped frame 2 is fixedly connected to the upper surface of the bottom ring plate 1, a through hole 6 is formed in the middle of the n-shaped frame 2, a threaded rod 7 is inserted into the through hole 6, and a driving assembly 3 for driving the threaded rod 7 to move up and down is arranged on the upper surface of the n-shaped frame 2;
a clamping sleeve 10 is arranged below the threaded rod 7, a square column 9 is fixedly connected to the middle part of the upper surface of the clamping sleeve 10, a square plug bush 8 which is spliced with the square column 9 is fixedly connected to the lower end of the threaded rod 7, a splicing component 4 for fixing the position of the square column 9 is arranged on the square plug bush 8, the clamping sleeve 10 for clamping cylindrical core samples is taken out from a drill hole, and meanwhile, the clamping sleeves 10 with various specifications can be taken down and replaced from the square plug bush 8 through the splicing component 4 so as to clamp core samples with different diameters;
the opposite surfaces of the vertical plates on two sides of the bottom surface of the clamping sleeve 10 are respectively provided with a movable groove 11, the lower parts of the two movable grooves 11 are respectively and rotatably connected with an extrusion block 13, the two movable grooves 11 are respectively and slidably connected with a plugboard 12 which is wedge-shaped and matched with the upper end of the extrusion block 13, and two sides of the upper surface of the clamping sleeve 10 are respectively provided with a threaded connecting piece 5 for adjusting the height position of the plugboard 12.
As an alternative embodiment, the driving assembly 3 includes a threaded sleeve 3a screwed on the outer side of the threaded rod 7, the threaded sleeve 3a is rotatably connected to the upper surface of the n-shaped frame 2, a first gear 3b is fixedly connected to the outer side of the threaded sleeve 3a, a motor 3d is fixedly installed on one side of the upper surface of the n-shaped frame 2, a second gear 3c meshed with the first gear 3b is fixedly connected to an output shaft of the motor 3d, the second gear 3c is driven to rotate by controlling the motor 3d, and the second gear 3c is driven to rotate by meshing with the first gear 3b, so that the threaded rod 7 in threaded connection is driven to move up and down.
Further, a limiting block 3f is fixedly connected in the through hole 6, a limiting chute 3e which is in sliding connection with the limiting block 3f is formed in the side wall of the threaded rod 7 along the axis direction of the threaded rod 7, so that the threaded rod 7 can pass through the limiting relation between the limiting block 3f and the limiting chute 3e, and the threaded sleeve 3a is prevented from driving the threaded rod 7 to rotate together when rotating.
As an alternative embodiment, the plug assembly 4 comprises jack holes 4a formed in two opposite side walls of the square plug bush 8, bolts 4b are plugged into the two jack holes 4a, bolt holes 4c in threaded connection with the bolts 4b are formed in the side walls of the square column 9 in a penetrating mode, through the cooperation of the structure, after the square column 9 is inserted into the square plug bush 8, the bolts 4b can be inserted into the bolt holes 4c and the jack holes 4a to rotate, and the limiting effect on the square column 9 is achieved.
As an alternative embodiment, the threaded connection member 5 includes a threaded hole 5a opened in a vertical direction, a long bolt 5b is screwed in the threaded hole 5a, the lower end of the long bolt 5b extends into the movable slot 11 and is rotationally connected with the upper end of the plugboard 12, and through the cooperation of the above structures, the long bolt 5b can be rotated to move up and down in the threaded hole 5a, so as to drive the plugboard 12 to move up and down.
Specifically, the lower extreme of picture peg 12 is the domatic setting, and picture peg 12 and movable groove 11 clearance fit, can make its lower extreme domatic and the upper end contact of extrusion piece 13 after picture peg 12 moves down in movable groove 11, and the upper end that props top extrusion piece 13 is overturned to movable groove 11 outside through the guide extrusion of inclined plane to carry out the centre gripping to the core sample and fix.
Further, two elastic bands 14 are connected between the lower parts of the side walls of the movable groove 11 and the pressing blocks 13, and when the insert plate 12 moves up and is not contacted with the pressing blocks 13, the pressing blocks 13 automatically retract into the movable groove 11 under the action of the tensile force of the elastic bands 14.
As an alternative embodiment, the opposite surfaces of the two extrusion blocks 13 are cambered surfaces, so that the extrusion blocks 13 can be more attached to the outer cambered surface of the core sample when contacting with the side wall of the cylindrical core sample, and a better clamping effect is achieved.
By adopting the structure, when the clamping sleeve 10 is used, the bottom ring plate 1 is placed above a drilling point, the clamping sleeve 10 is positioned outside a core sample and is inserted into a drilling gap, then the insert plate 12 is driven to move downwards through the threaded connecting piece 5, the lower end of the clamping sleeve is contacted with the upper end of the extrusion block 13, the extrusion block 13 is propped against the direction of the side wall of the core sample through wedge-shaped fit to rotate towards the side wall of the core sample, the two sides of the core sample are clamped and fixed, then the threaded rod 7 is driven to move upwards through the driving component 3, the clamping sleeve 10 for clamping cylindrical core samples is taken out from the drilling hole, and meanwhile, the clamping sleeves 10 with various specifications can be taken down from the square insert sleeve 8 through the insert assembly 4 to be replaced, so that core samples with different diameters are clamped.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a road detects core appearance clamp and gets pincers which characterized in that: the novel lifting device comprises a bottom ring plate (1), wherein an n-shaped frame (2) is fixedly connected to the upper surface of the bottom ring plate (1), a through hole (6) is formed in the middle of the n-shaped frame (2), a threaded rod (7) is inserted into the through hole (6), and a driving assembly (3) for driving the threaded rod (7) to move up and down is arranged on the upper surface of the n-shaped frame (2);
a clamping sleeve (10) is arranged below the threaded rod (7), a square column (9) is fixedly connected to the middle part of the upper surface of the clamping sleeve (10), a square plug bush (8) which is plugged with the square column (9) is fixedly connected to the lower end of the threaded rod (7), and a plugging component (4) for fixing the position of the square column (9) is arranged on the square plug bush (8);
the clamping sleeve (10) is characterized in that movable grooves (11) are formed in opposite faces of vertical plates on two sides of the bottom face of the clamping sleeve (10), extrusion blocks (13) are connected to the lower portions of the two movable grooves (11) in a rotating mode, inserting plates (12) which are in wedge fit with the upper ends of the extrusion blocks (13) are connected to the movable grooves (11) in a sliding mode, and threaded connecting pieces (5) used for adjusting the height positions of the inserting plates (12) are arranged on two sides of the upper surface of the clamping sleeve (10).
2. A road test core sample gripping pliers as defined in claim 1 wherein: the driving assembly (3) comprises a thread sleeve (3 a) which is in threaded connection with the outer side of a threaded rod (7), the thread sleeve (3 a) is rotationally connected with the upper surface of an n-shaped frame (2), a first gear (3 b) is fixedly connected with the outer side of the thread sleeve (3 a), a motor (3 d) is fixedly arranged on one side of the upper surface of the n-shaped frame (2), and a second gear (3 c) meshed with the first gear (3 b) is fixedly connected with an output shaft of the motor (3 d).
3. A road test core sample gripping pliers as defined in claim 2 wherein: limiting blocks (3 f) are fixedly connected in the through holes (6), and limiting sliding grooves (3 e) which are in sliding connection with the limiting blocks (3 f) are formed in the side walls of the threaded rods (7) along the axial direction of the threaded rods.
4. A road test core sample gripping pliers as defined in claim 1 wherein: the plug assembly (4) comprises jacks (4 a) formed in two opposite side walls of the square plug bush (8), bolts (4 b) are plugged into the two jacks (4 a), and bolt holes (4 c) in threaded connection with the bolts (4 b) are formed in the side walls of the square columns (9) in a penetrating mode.
5. A road test core sample gripping pliers as defined in claim 1 wherein: the threaded connecting piece (5) comprises a threaded hole (5 a) which is formed in the vertical direction, a long bolt (5 b) is connected in the threaded hole (5 a) in a threaded mode, and the lower end of the long bolt (5 b) extends into the movable groove (11) to be connected with the upper end of the inserting plate (12) in a rotating mode.
6. A road test core sample gripping pliers as defined in claim 1 wherein: the lower end of the plugboard (12) is provided with a slope, and the plugboard (12) is in clearance fit with the movable groove (11).
7. A road test core sample gripping pliers as defined in claim 1 wherein: two elastic bands (14) are connected between the lower part of the side wall of the movable groove (11) and the extrusion block (13).
8. A road test core sample gripping pliers as defined in claim 1 wherein: the opposite surfaces of the two extrusion blocks (13) are cambered surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320413121.3U CN219736862U (en) | 2023-03-07 | 2023-03-07 | Road detects core sample clamp and gets pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320413121.3U CN219736862U (en) | 2023-03-07 | 2023-03-07 | Road detects core sample clamp and gets pincers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736862U true CN219736862U (en) | 2023-09-22 |
Family
ID=88052798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320413121.3U Active CN219736862U (en) | 2023-03-07 | 2023-03-07 | Road detects core sample clamp and gets pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736862U (en) |
-
2023
- 2023-03-07 CN CN202320413121.3U patent/CN219736862U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211954752U (en) | Soil sampling device for soil remediation | |
| CN115541302B (en) | Drilling sampling detection device | |
| CN113155524A (en) | Dam strength detection auxiliary device for hydraulic engineering and use method thereof | |
| CN219736862U (en) | Road detects core sample clamp and gets pincers | |
| CN212275438U (en) | Building wall compressive strength check out test set | |
| CN209923897U (en) | Mountain area highway fills road bed compactness detection device | |
| CN115327719A (en) | Oblique slider extrusion device and optical cable joint box of optical cable joint box sealing usefulness | |
| CN219657384U (en) | Auxiliary device for steel plate detection | |
| CN117091955A (en) | Bridge tensile property detecting system | |
| CN115776072B (en) | Overhead line device for power equipment construction | |
| CN108471087B (en) | Turning guide device for construction engineering cable erection | |
| CN212646140U (en) | Separating concrete core drilling machine | |
| CN2303080Y (en) | Core sampler of wellbore core barrel | |
| CN209992259U (en) | Punctuating machine for detecting samples | |
| CN109024235B (en) | Hydraulic engineering is with buildding bridge plate temporarily | |
| CN112414850A (en) | Experimental device for bending steel member and use method | |
| CN218509445U (en) | Special core bit of getting of bituminous paving | |
| CN220666512U (en) | Assembled beam column connecting piece | |
| CN214236156U (en) | Connecting link expansion pin dismounting device | |
| CN216350035U (en) | A workstation for concrete strength detection for building engineering | |
| CN219909389U (en) | Combined steel frame plate structure for building construction | |
| CN219169456U (en) | Quick bending machine for reinforcing steel bars at construction site | |
| CN213627484U (en) | Automatic rotary-buckling power tongs of sucker rod | |
| CN219509606U (en) | Rock mass drilling coring device | |
| CN221256184U (en) | Tensioning tool for prestressed anchor cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |