CN204758325U - Core machine base position control device is got to concrete - Google Patents
Core machine base position control device is got to concrete Download PDFInfo
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- CN204758325U CN204758325U CN201520394518.8U CN201520394518U CN204758325U CN 204758325 U CN204758325 U CN 204758325U CN 201520394518 U CN201520394518 U CN 201520394518U CN 204758325 U CN204758325 U CN 204758325U
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- guide rail
- pad
- bolt
- steel plate
- concrete
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Abstract
The utility model discloses a core machine base position control device is got to concrete, guide rail, base backup pad, fixing bolt, adjusting bolt, atress steel sheet, fixed steel sheet including two parallel arrangement, wherein two guide rail middle section bottoms are through fixed steel sheet fixed connection, guide rail both ends bottom opening for place the atress steel sheet, the guide rail both ends offered respectively with adjusting bolt matched with screw hole, adjusting bolt passes the screw hole and pushes the atress steel sheet, the crossbearer of base backup pad is on two guide rails, and fixing bolt and guide rail fixed connection are passed through to the both ends of base backup pad. The utility model provides a core machine base position control device is got to concrete, easy operation, the manufacture craft is with low costs, and experimental precision is high.
Description
Technical field
The utility model relates to a kind of concrete coring machine position base regulating device, belongs to concrete coring machine service part machine technology field.
Background technology
Concrete coring machine is a kind of examination core for drilling through concrete, bituminous concrete, carry out a kind of plant equipment of resistance to compression, bending test, be widely used in scientific research institution's scientific research, engineering construction, municipal works, equipment installation project and construction quality and check the fields such as engineering.As in scientific research institution, concrete sample manufacturing process, according to the die trial of a test specimen, may cause test discreteness comparatively large (vibration compacting is different, and the true match ratio adding material in die trial may be different).By building large volume test block, use concrete coring machine core boring sampling, material homogenieity and the unitarity of each sample can be improved, reduce test specimen and make the discreteness brought, so scientific research institution extensively adopts concrete coring machine core boring sampling to study concrete or mortar material performance (particularly to the research of the material such as concrete, mortar micro-crack).At the construction field (site), construction enterprises extensively adopt concrete coring machine to core boring sampling in xoncrete structure, to measure the intensity of normal concrete.But its drawback is also apparent, still there is following problem in current concrete coring machine used (as liked sharp DD120 corning machine):
1. because base and drill bit horizontal direction have one section of fixed range, so that the position between corning machine base and drill bit cannot sample completely, causes the waste of scientific research test material.
2. concrete coring machine is after certain limit takes out core, must change position and again squeeze into expansion bolt to concrete.But when squeezing into expansion bolt, extruding being produced to concrete, making inside concrete produce crack, affecting experimental study precision or concrete NDT result.
Concrete coring machine, after taking a core, must unscrew the nut that fixing corning machine base is connected with expansion bolt, then moves corning machine position tightening nuts again.After this repeated action process, the expansion bolt squeezed into easily is pulled out or loosens, cause concrete coring machine operationally to produce to rock, the regular and unification of the cylindrical core shape of directly impact taking-up, finally affects experimental study precision or concrete NDT result.
Utility model content
Object: in order to overcome the deficiencies in the prior art, the utility model provides a kind of concrete coring machine position base regulating device, what drill through cylindrical sample for scientific research institution or concrete on construction site corning machine gets core process, the carriage worked together with concrete coring machine base.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of concrete coring machine position base regulating device, is characterized in that: comprise two guide rails be arranged in parallel (1), base back up pad (2), set bolt (3), adjusting bolt (4), stressed steel plate (5), fixation steel plate (6); Wherein be fixedly connected with by fixation steel plate (6) bottom two guide rail (1) stage casings; Guide rail (1) two ends bottom opening, for placing stressed steel plate (5), guide rail (1) two ends offer the screw thread hole matched with adjusting bolt (4) respectively, and adjusting bolt (4) extrudes stressed steel plate (5) through screw thread hole; The crossbearer of described base back up pad (2) is on two guide rails, and the two ends of base back up pad (2) are fixedly connected with guide rail by set bolt (3).
Described concrete coring machine position base regulating device, it is characterized in that: also comprise slide bolt (8), described base back up pad (2) offers two strip bolt hole slots be arranged in parallel, be free to slide in bolt hole slot for slide bolt (8).
Described concrete coring machine position base regulating device, is characterized in that: the two ends of described base back up pad (2) are all set to the U-shaped snap-in structure (7) of inside left-hand thread; The outside of described guide rail offers the U-shaped groove of the outward opening matched with U-shaped snap-in structure (7); Described base back up pad is connected together by the U-shaped groove of U-shaped snap-in structure and guide rail.
Preferably, described concrete coring machine position base regulating device, is characterized in that: described guide rail (1) and base back up pad (2) surface of contact are anti-skid structure, and when preventing work, base back up pad is slided.
Preferably, described concrete coring machine position base regulating device, is characterized in that: the U-shaped groove of described guide rail and the surface of contact of U-shaped snap-in structure are set to anti-skid structure.
Preferably, described concrete coring machine position base regulating device, it is characterized in that: have the screw thread hole matched with set bolt (3) at the end opens of the base back up pad (2) of the opposite position with guide rail, base back up pad (2) is fixed on guide rail through screw thread hole by set bolt (3).
Described concrete coring machine position base regulating device, is characterized in that: the material of described base back up pad (2) is steel plate.Base back up pad (2) requires to be made by the steel plate of enough rigidity, and fixation steel plate (6) adopts the steel of enough weight.
Described concrete coring machine position base regulating device, is characterized in that: described fixation steel plate (6) offers two strip hole slots be arranged in parallel.
Beneficial effect: the concrete coring machine position base regulating device that the utility model provides, have the following advantages: 1, solve and fixed by the position between corning machine base and drill bit and the problem that cannot sample completely in this position, saved scientific research test material; 2, decrease the number squeezing into expansion bolt in test specimen, avoid squeezing into expansion bolt to concrete destroying infection; 3, do not turn or seldom turn fixing corning machine bolt of lower base when realize large-arealy getting core and optional position core work, avoid causing loosening of bolt by repeating to turn set bolt; 4, this device is simple to operate, easy for installation, and cost of manufacture is low.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is structural representation of the present utility model;
In figure: guide rail 1, base back up pad 2, set bolt 3, adjusting bolt 4, stressed steel plate 5, fixation steel plate 6, U-shaped snap-in structure 7, slide bolt 8.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1 to Figure 3, a kind of concrete coring machine position base regulating device, comprises guide rail 1, base back up pad 2, set bolt 3, adjusting bolt 4, stressed steel plate 5, fixation steel plate 6, U-shaped snap-in structure 7 and slide bolt 8.Wherein: guide rail 1 bottom and fixation steel plate 6 are connected, guide rail 1 upper end lower openings, for placing stressed steel plate 5, stressed steel plate 5 leaves hole location top for covering test specimen after getting core, guide rail 1 upper end is equipped with screw thread hole, coincide with adjusting bolt 4, adjusting bolt 4 is extruded stressed steel plate 5 by hole, and anti-locking apparatus rocks.As shown in Figure 3, base back up pad 2 and U-shaped snap-in structure 7 are connected, and U-shaped snap-in structure 7 is connected in rail plate 1U type groove.Two parallel hole slots are provided with in the middle part of fixation steel plate 6.
In embodiment, for overcoming in corning machine core process, test specimen is to the counter-force of drill bit effect, and design guide rail 1 is symmetrical about fixation steel plate 6, and guide rail 1 two ends are equipped with four screw thread holes, and coincide with adjusting bolt 4, adjusting bolt 4 is extruded stressed steel plate 5 by hole.Get in core process at corning machine, test specimen directly passes through two adjusting bolts 4 transformation at corning machine drill bit rear on stressed steel plate 5 to the counter-force that drill bit applies, and reaches equilibrium state, prevents drill bit from rocking, strengthen stability.
Preferably, in embodiment, it is coarse that guide rail 1 and base support 2 plate surface of contact, and when preventing work, back up pad is slided.
Preferably, in embodiment, guide rail 1 groove and U-shaped snap-in structure 7 surface of contact arrange coarse.
Preferably, in embodiment, base back up pad about 2 has screw thread hole, coincide, for firm banking back up pad 2 with set bolt 3.
Preferably, in embodiment, be provided with two parallel hole slots in the middle part of base back up pad 2, slide bolt 8 can be free to slide in hole slot.
Preferably, in embodiment, base back up pad 2 requires to be made by the steel plate of enough rigidity, belongs to one of main supporting member.Fixation steel plate 6 adopts the steel of enough weight to ensure integrally-built stability.
The installation operation steps of a kind of concrete coring machine of the utility model position base regulating device is as follows:
The first step, with drilling machine to large volume test block boring, squeezes into expansion bolt in hole.
Second step, firmly fixes fixation steel plate 6 and large volume test block with the screw rod supporting with expansion bolt and nut.The parallel hole slot of fixation steel plate 6 two all can be used as fixed position.Fix respectively at by two hole slots and test specimen so two expansion bolts can be implanted, also can implant an expansion bolt and utilize a hole slot and test specimen to fix.With the change of got core position, expansion bolt and hole slot position can be adjusted.
3rd step, by concrete coring machine base therewith device pedestal back up pad 2 fixed by slide bolt 8.Base back up pad 2 arranges two parallel hole slots, facilitate corning machine be moved horizontally to hole slot needed for get core position.Simultaneously corning machine also can in base back up pad 2 according to needed for get core position and rotate arbitrarily.
4th step, after fixing corning machine, tightens set bolt 3, is firmly fixed by device.
5th step, for preventing the out-of-flatness of large volume test block surface, the adjusting bolt 4 and the set bolt 3 that arrange about regulating device upper end form triangle and fix, if test block has been removed and has left hole under adjusting bolt 4 position, now can stressed steel plate 5 be padded below, tighten adjusting bolt 4, anti-locking apparatus work is rocked.But two of corning machine rear adjusting bolts 4 must ensure to fix getting before core starts, and are necessarily placed with stressed steel plate 5 under adjusting bolt 4 position, and its effect carries the counter-force acted on it by test specimen during corning machine bit operation.
6th step, again gets in core process, can unclamp set bolt 3, corning machine is moved up and down, and also can unclamp slide bolt 8 simultaneously, corning machine be moved left and right, tightens set bolt 3 again repeat to get core according to desired location.Realize optional position thus and get core and large-area core work.
7th step, also can rotate 180 ° after taking half and carry out work of drilling by corning machine, until do not have position can carry out getting core, now unscrewed by the bolt of fixation steel plate 6, moves this regulating device to not getting core position, then repeats above core work.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a concrete coring machine position base regulating device, is characterized in that: comprise two guide rails be arranged in parallel (1), base back up pad (2), set bolt (3), adjusting bolt (4), stressed steel plate (5), fixation steel plate (6); Wherein be fixedly connected with by fixation steel plate (6) bottom two guide rail (1) stage casings; Guide rail (1) two ends bottom opening, for placing stressed steel plate (5), guide rail (1) two ends offer the screw thread hole matched with adjusting bolt (4) respectively, and adjusting bolt (4) extrudes stressed steel plate (5) through screw thread hole; The crossbearer of described base back up pad (2) is on two guide rails, and the two ends of base back up pad (2) are fixedly connected with guide rail by set bolt (3).
2. concrete coring machine position base regulating device according to claim 1, it is characterized in that: also comprise slide bolt (8), described base back up pad (2) offers two strip bolt hole slots be arranged in parallel, be free to slide in bolt hole slot for slide bolt (8).
3. concrete coring machine position base regulating device according to claim 1, is characterized in that: the two ends of described base back up pad (2) are all set to the U-shaped snap-in structure (7) of inside left-hand thread; The outside of described guide rail offers the U-shaped groove of the outward opening matched with U-shaped snap-in structure (7); Described base back up pad is connected together by the U-shaped groove of U-shaped snap-in structure and guide rail.
4. concrete coring machine position base regulating device according to claim 1, is characterized in that: described guide rail (1) and base back up pad (2) surface of contact are anti-skid structure, and when preventing work, base back up pad is slided.
5. concrete coring machine position base regulating device according to claim 3, is characterized in that: the U-shaped groove of described guide rail and the surface of contact of U-shaped snap-in structure are set to anti-skid structure.
6. concrete coring machine position base regulating device according to claim 1, it is characterized in that: have the screw thread hole matched with set bolt (3) at the end opens of the base back up pad (2) of the opposite position with guide rail, base back up pad (2) is fixed on guide rail through screw thread hole by set bolt (3).
7. concrete coring machine position base regulating device according to claim 1, is characterized in that: the material of described base back up pad (2) is steel plate.
8. concrete coring machine position base regulating device according to claim 1, is characterized in that: described fixation steel plate (6) offers two strip hole slots be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394518.8U CN204758325U (en) | 2015-06-10 | 2015-06-10 | Core machine base position control device is got to concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394518.8U CN204758325U (en) | 2015-06-10 | 2015-06-10 | Core machine base position control device is got to concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204758325U true CN204758325U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520394518.8U Expired - Fee Related CN204758325U (en) | 2015-06-10 | 2015-06-10 | Core machine base position control device is got to concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204758325U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226121A (en) * | 2016-08-04 | 2016-12-14 | 贵州大学 | A kind of rock corning machine clamp base all-directional adjusting apparatus and control method automatically |
| CN106840753A (en) * | 2017-03-03 | 2017-06-13 | 山东科技大学 | A kind of any locating vertical type core-drilling machine of test specimen disk and coring method |
| CN110984258A (en) * | 2019-12-11 | 2020-04-10 | 中国建筑西南勘察设计研究院有限公司 | Drilling, pile cutting and inclination correcting construction device and method for existing super high-rise building |
-
2015
- 2015-06-10 CN CN201520394518.8U patent/CN204758325U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226121A (en) * | 2016-08-04 | 2016-12-14 | 贵州大学 | A kind of rock corning machine clamp base all-directional adjusting apparatus and control method automatically |
| CN106840753A (en) * | 2017-03-03 | 2017-06-13 | 山东科技大学 | A kind of any locating vertical type core-drilling machine of test specimen disk and coring method |
| CN110984258A (en) * | 2019-12-11 | 2020-04-10 | 中国建筑西南勘察设计研究院有限公司 | Drilling, pile cutting and inclination correcting construction device and method for existing super high-rise building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20180610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |