CN115791396A - Automatic appearance of drawing of electronic stock - Google Patents
Automatic appearance of drawing of electronic stock Download PDFInfo
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- CN115791396A CN115791396A CN202211519661.6A CN202211519661A CN115791396A CN 115791396 A CN115791396 A CN 115791396A CN 202211519661 A CN202211519661 A CN 202211519661A CN 115791396 A CN115791396 A CN 115791396A
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Abstract
The application relates to an automatic drawing instrument of an electric anchor rod, which relates to the field of drawing instruments, and comprises a counter-force supporting plate, a hollow hydraulic cylinder arranged on the counter-force supporting plate, an anchorage device arranged on one side of the hollow hydraulic cylinder and used for fixing the anchor rod or a steel bar, a plurality of jacks arranged on the counter-force supporting plate, a drawing mechanism arranged between the jacks and the anchorage device and used for applying drawing force to the anchor rod or the steel bar, a fixing mechanism arranged between the jacks and the counter-force supporting plate and used for fixing the jacks, and a pressure supply assembly arranged on one side of the counter-force supporting plate and used for supplying pressure to the hollow hydraulic cylinder and the jacks; the reaction support plate is provided with a positioning hole, the anchor rod or the steel bar penetrates through the positioning hole, and the hollow hydraulic cylinder is arranged between the anchor device and the reaction support plate. This application has the effect that improves the biggest die pull that electronic stock drawing instrument can provide.
Description
Technical Field
The application relates to the field of drawing instruments, in particular to an automatic drawing instrument for an electric anchor rod.
Background
The electric anchor rod drawing instrument is a field detection instrument necessary for quality control units, is mainly an instrument device which is generally used for detecting the pulling resistance of various anchor rods, reinforcing steel bars, expansion bolts and anchoring parts, and can also be used for field pulling resistance detection of glass curtain walls.
At present, the hollow oil pressure pump that the appearance will be drawn usually to the detection personnel when using electronic stock to draw the appearance passes the stock or the reinforcing bar that need test, after fixing the oil pressure pump, start electronic drawing the appearance, make stock or reinforcing bar atress, it can to record the biggest pullout force that stock or reinforcing bar can bear when stock or reinforcing bar reach the biggest holding capacity or produce the slippage, but the biggest pullout force that the appearance can be applyed to stock or reinforcing bar is less to current electronic stock, the biggest pullout force of stock or reinforcing bar under special operating mode is difficult for testing out.
Disclosure of Invention
In order to improve the biggest die pull that electronic stock drawing instrument can provide, this application provides an automatic appearance of drawing of electronic stock.
The application provides a pair of automatic appearance of drawing of electronic stock adopts following technical scheme:
an automatic electric anchor rod drawing instrument comprises a counter-force supporting plate, a hollow hydraulic cylinder arranged on the counter-force supporting plate, an anchorage device arranged on one side of the hollow hydraulic cylinder and used for fixing an anchor rod or a reinforcing steel bar, a plurality of jacks arranged on the counter-force supporting plate, a drawing mechanism arranged between the jacks and the anchorage device and used for applying drawing force to the anchor rod or the reinforcing steel bar, a fixing mechanism arranged between the jacks and the counter-force supporting plate and used for fixing the jacks, and a pressure supply assembly arranged on one side of the counter-force supporting plate and used for supplying pressure to the hollow hydraulic cylinder and the jacks;
the reaction support plate is provided with a positioning hole, the anchor rod or the steel bar penetrates through the positioning hole, and the hollow hydraulic cylinder is arranged between the anchor device and the reaction support plate.
By adopting the technical scheme, when testing the maximum pullout resistance of the anchor rod or the reinforcing steel bar, the testing personnel can firstly enable the anchor rod or the reinforcing steel bar to penetrate through the counter-force supporting plate, then enable the hollow hydraulic pump to penetrate through the anchor rod or the reinforcing steel bar and abut against the counter-force supporting plate, fix the anchor rod or the reinforcing steel bar by using the anchor device, pressurize the hollow hydraulic cylinder by using the pressure supply assembly, and when the pullout force borne by the anchor rod or the reinforcing steel bar is found to be small, can fix a plurality of jacks on the counter-force supporting plate by using the fixing mechanism, then operate and install the drawing mechanism, pressurize the plurality of jacks by using the pressure supply assembly, and enable the jacks to apply a larger pullout force to the anchor device, so that the maximum pullout resistance of the anchor rod or the reinforcing steel bar under special working conditions can be tested; the range of the maximum pullout resistance which can be tested by the pullout instrument is expanded, the maximum pullout resistance which can be provided by the anchor rod pullout instrument is improved, and the anchor rod pullout resistance testing instrument is suitable for testing the maximum pullout resistance of the anchor rod or the reinforcing steel bar under special working conditions.
Optionally, the pulling mechanism includes a plurality of pulling sleeves fixedly arranged on the outer side wall of the anchor, a driving rod in threaded connection with the pulling sleeves, a driving ring fixedly arranged at the end of the driving rod, a cross shaft arranged between the plurality of driving rings, a stressed plate arranged between the cross shaft and the jack, a support bar fixedly arranged on the stressed plate, and an anti-drop assembly arranged between the cross shaft and the driving rings and used for preventing the cross shaft from being separated from the driving rings;
it is a plurality of draw sleeve and a plurality of actuating lever one-to-one, cross axle and drive ring inside wall butt, the lateral wall butt of support bar and cross axle, the atress board is connected for sliding with the actuating lever.
Through adopting above-mentioned technical scheme, measurement personnel are when using the jack to carry out great drawing force experiment to stock or reinforcing bar, at first run through the atress board with the actuating lever, then draw the position of a plurality of actuating levers of sleeve internal rotation regulation, make the actuating ring be in same horizontal plane, run through a plurality of actuating rings in proper order with cross axle one end after that, make the cross axle be difficult for producing the slippage with the actuating ring through operation anticreep subassembly, and make support bar and cross axle butt simultaneously, it can to start the jack at last, draw through the jack to stock or reinforcing bar and test, can provide great drawing force to stock or reinforcing bar, the size of the biggest resistance to plucking force of stock or reinforcing bar under the measurable special work condition.
Optionally, the anti-falling component comprises a limiting disc fixedly arranged at one end of the cross shaft and an anti-falling nut in threaded connection with the other end of the cross shaft; the limiting disc is abutted with the driving ring, and the anti-dropping nut is abutted with the driving ring.
Through adopting above-mentioned technical scheme, testing personnel make spacing dish and one of them drive ring butt after installing the cross axle, then screw up the anticreep nut at the other end of cross axle can, testing personnel only need screw up the anticreep nut can be difficult for making the cross axle break away from the drive ring, have the effect that makes things convenient for testing personnel simple operation.
Optionally, a plane matched with the supporting bar is arranged on the transverse shaft, and the supporting bar is abutted to the plane on the transverse shaft.
Through adopting above-mentioned technical scheme, the plane on the cross axle has increased the area of contact of support bar and cross axle, when the support bar gave the great power of cross axle, is difficult for making cross axle and support bar produce the dislocation and lead to the slippage.
Optionally, the fixing mechanism includes a plurality of connecting columns fixed on the reaction support ring, a first half screw fixed on one side of the connecting columns, a first clamp plate fixed on an end of the first half screw, a second clamp plate rotatably connected to the first clamp plate, a second half screw fixed on one side of the second clamp plate close to the first half screw, and a threaded sleeve threadedly connected to the first half screw;
half screw rod of first half screw rod second forms a whole screw rod jointly wholly, threaded sleeve can press from both sides tight to threaded sleeve with half screw rod of first half screw rod and second in, half annular has all been seted up to one side that first splint and second splint are close to each other, the jack can be located half annular.
Through adopting above-mentioned technical scheme, the measurement personnel are when fixing the jack through fixed establishment, at first place the jack in the counter-force backup pad, then rotate the second splint, place the jack in semi-annular, make first half screw rod and second half screw rod rotate to one side of being close to each other after that, screw up the screw sleeve simultaneously and can make first splint and second splint combined action, with the jack centre gripping between first splint and second splint can, fixed establishment can make the jack fix in the counter-force backup pad on the one hand, be difficult for making the jack take place the skew, and then influence the precision of test.
Optionally, a chamfer is formed at the end of the second half screw.
Through adopting above-mentioned technical scheme, the chamfer on the half screw rod of second makes half screw rod of second when rotating to being close to or keeping away from half screw rod of first, is difficult for appearing the dead state of card, has improved the job stabilization nature of half screw rod of second.
Optionally, an anti-slip layer is fixedly arranged on the inner side wall of the half ring groove.
Through adopting above-mentioned technical scheme, the skid resistant course has the elasticity and the damping nature of preferred, is difficult for making the jack take off from semi-ring groove on the one hand, on the other hand can make jack and semi-ring groove butt comparatively inseparable, has improved the stability of fixed jack.
Optionally, a positioning groove matched with the jack is formed in the counter-force supporting plate, and the bottom of the jack can be inserted into the corresponding positioning groove.
Through adopting above-mentioned technical scheme, testing personnel can place the jack in the constant head tank at first when placing the jack, makes quick location of jack on the one hand, on the other hand be difficult for making the jack produce the slippage phenomenon because of receiving great effort and counter-force support ring.
Optionally, the pressure supply assembly includes an electric hydraulic pump body arranged on one side of the counterforce support plate, and two pressure gauges arranged on the electric hydraulic pump body; the electric hydraulic pump body is communicated with the jack and the hollow hydraulic cylinder, one of the pressure gauges displays the pressure of the hollow hydraulic cylinder, and the other pressure gauge displays the pressure of the jack in a variable mode.
Through adopting above-mentioned technical scheme, an electronic hydraulic pump body can provide the pressure of cavity pneumatic cylinder and a plurality of jack simultaneously, has improved the work efficiency of electronic hydraulic pump body, and the manometer can show the pressure parameter of cavity pneumatic cylinder and jack simultaneously, makes things convenient for measurement personnel record data.
Optionally, a plurality of expansion bolts are rotatably connected to the reaction support plate.
Through adopting above-mentioned technical scheme, when stock or reinforcing bar were in on the wall with ground looks vertically, the fixed reaction backup pad of a plurality of expansion bolts of accessible for draw the appearance and both can place and use subaerial, can place simultaneously and use on the wall, improved the suitability of drawing the appearance.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the hollow hydraulic cylinder in the drawing instrument can detect the maximum pulling resistance which can be born by the anchor rod or the reinforcing steel bar which is stressed less, and the jack can detect the maximum pulling resistance which can be born by the anchor rod or the reinforcing steel bar which is stressed more under special working conditions;
2. the counter-force supporting plate can be used perpendicular to the ground or on the wall surface through expansion bolts, so that the applicability of the drawing instrument is improved;
3. the jack accessible first splint and second splint realize with the fixed of reaction backup pad for the jack is all can normally work on subaerial or wall.
Drawings
FIG. 1 is a schematic structural diagram of a drawing apparatus in an embodiment of the present application;
FIG. 2 is a partial schematic view showing the second clamping plate in an open position;
FIG. 3 is a partial schematic view showing a drawing mechanism;
FIG. 4 is a partial schematic view showing a fixing mechanism;
fig. 5 is a partial structural view showing a pressure supply unit.
Description of the reference numerals: 1. a counter-force support plate; 11. an expansion bolt; 12. positioning a groove; 2. anchor rods or reinforcing steel bars; 3. a hollow hydraulic cylinder; 4. an anchorage device; 5. a jack; 6. a drawing mechanism; 61. drawing the sleeve; 62. a drive rod; 63. a drive ring; 64. a horizontal axis; 65. a stress plate; 66. a supporting strip; 67. an anti-drop component; 671. a limiting disc; 672. an anti-drop nut; 7. a fixing mechanism; 71. connecting columns; 72. a first half screw; 73. a first splint; 74. a second splint; 741. a half ring groove; 75. a second half screw; 76. a threaded sleeve; 8. a pressure supply assembly; 81. an electric hydraulic pump body; 82. and a pressure gauge.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses appearance is drawn in automation of electronic stock. Referring to fig. 1, the drawing instrument comprises a counterforce support plate 1, a positioning hole is formed in the counterforce support plate 1, and an anchor rod or a steel bar 2 to be tested penetrates through the positioning hole. A plurality of expansion bolts 11 are rotatably connected to the reaction support plate 1, and the reaction support plate 1 can be used in parallel connection with the ground or in parallel connection with the wall surface through the plurality of expansion bolts 11, so that the applicability of the drawing instrument is improved.
Referring to fig. 1 and 2, a hollow hydraulic cylinder 3 is provided on the reaction support plate 1, an anchor 4 is provided on one side of the hollow hydraulic cylinder 3, the anchor 4 is used for fixing an anchor rod or a steel bar 2, and the hollow hydraulic cylinder 3 is provided between the anchor 4 and the reaction support plate 1. A plurality of jacks 5 are arranged on the reaction supporting plate 1, preferably two jacks 5 are arranged, the two jacks 5 are perpendicular to the reaction supporting plate 1, and the two jacks 5 are symmetrically arranged on two sides of the anchorage device 4. Offer the constant head tank 12 with jack 5 looks adaptation on the counter-force backup pad 1, but jack 5 bottoms connect to corresponding constant head tank 12 in, the measurement personnel can place jack 5 in constant head tank 12 at first when placing jack 5, make jack 5 fix a position fast on the one hand, on the other hand be difficult for making jack 5 produce the slippage phenomenon because of receiving great effort and counter-force support ring.
Referring to fig. 1 and 2, a drawing mechanism 6 is disposed between the jack 5 and the anchor 4, and the drawing mechanism 6 is used for applying a drawing force to the anchor rod or the reinforcing steel bar 2. Be provided with fixed establishment 7 between jack 5 and the reaction support plate 1, fixed establishment 7 is used for fixed jack 5, and reaction support plate 1 one side is provided with supplies pressure subassembly 8, supplies pressure subassembly 8 to be used for providing pressure to hollow hydraulic cylinder 3 and jack 5.
The detector is when using the biggest resistance to plucking of the stock that draws the appearance to detect the examination or the reinforcing bar 2, at first pass stock or reinforcing bar 2 counter-force backup pad 1, then pass stock or reinforcing bar 2 and with counter-force backup pad 1 butt with the cavity hydraulic pump, use ground tackle 4 to fix stock or reinforcing bar 2, pressurize hollow pneumatic cylinder 3 through supplying pressure subassembly 8, when the pulling force that discovery stock or reinforcing bar 2 received is less, can also fix two jack 5 to counter-force backup pad 1 through fixed establishment 7, then operation installation pulling mechanism 6, and use and supply pressure subassembly 8 to pressurize two jack 5, jack 5 can apply a great pulling force to ground tackle 4, thereby detect stock or reinforcing bar 2 the biggest resistance to plucking under the special operating mode can.
Referring to fig. 3, the drawing mechanism 6 includes a plurality of drawing sleeves 61, preferably two, fixed on the outer side wall of the anchor 4, a driving rod 62 is connected to the drawing sleeves 61 through internal threads, and the driving rod 62 is vertically arranged and can be located in the drawing sleeves 61 to move up and down. The end part of the driving rod 62 is fixedly provided with a driving ring 63, a transverse shaft 64 is arranged between the two driving rings 63, the transverse shaft 64 is abutted against the inner side walls of the two driving rings 63, a stress plate 65 is arranged between the transverse shaft 64 and the jack 5, the stress plate 65 is connected with the driving rod 62 in a sliding manner, a supporting strip 66 is fixedly arranged on the stress plate 65, the supporting strip 66 is arranged perpendicular to the transverse shaft 64, the supporting strip 66 is abutted against the outer side wall of the transverse shaft 64, a plane matched with the supporting strip 66 is arranged on the transverse shaft 64, the supporting strip 66 is abutted against the plane on the transverse shaft 64, the contact area between the supporting strip 66 and the transverse shaft 64 is increased by the plane on the transverse shaft 64, and when the supporting strip 66 gives larger force to the transverse shaft 64, the transverse shaft 64 and the supporting strip 66 are not easy to generate dislocation to cause slippage. A retaining member 67 is provided between the lateral shaft 64 and the drive ring 63, and the retaining member 67 prevents the lateral shaft 64 from being separated from the drive ring 63. The retaining member 67 includes a retaining plate 671 fixed to one end of the lateral shaft 64, the retaining plate 671 being in contact with the drive ring 63, and a retaining nut 672 threadedly connected to the other end of the lateral shaft 64, the retaining nut 672 also being in contact with the drive ring 63.
When a tester uses the jack 5 to perform a large drawing force test on the anchor rod or the reinforcing steel bar 2, firstly, the driving rod 62 penetrates through the stress plate 65, then the two driving rings 63 are rotated and adjusted to be positioned on the same horizontal plane in the drawing sleeve 61, then, one end of the transverse shaft 64 penetrates through the plurality of driving rings 63 in sequence, the limiting disc 671 is abutted with one driving ring 63, then, the anti-dropping nut 672 is screwed at the other end of the transverse shaft 64, meanwhile, the supporting bar 66 is abutted with the plane on the transverse shaft 64, and finally, the jack 5 is started.
Referring to fig. 3, the fixing means 7 comprise a number of attachment posts 71 fixed to the reaction support ring, preferably two attachment posts 71, two attachment posts 71 being arranged perpendicular to the reaction support plate 1. One side of the connecting column 71 is fixedly provided with a first half screw 72, the end part of the first half screw 72 is fixedly provided with a first clamping plate 73, the first clamping plate 73 is rotatably connected with a second clamping plate 74, one side of the first clamping plate 73, which is close to the second clamping plate 74, is provided with a semicircular groove 741, and the jack 5 can be positioned in the semicircular groove 741. The anti-slip layer is fixedly arranged on the inner side wall of the semi-ring groove 741, is made of rubber, has good elasticity and damping performance, and is not easy to separate the jack 5 from the semi-ring groove 741 on the one hand, and enables the jack 5 to be tightly abutted to the semi-ring groove 741 on the other hand.
Referring to fig. 3, a second half screw 75 is fixedly arranged on one side, close to the first half screw 72, of the second clamping plate 74, a chamfer is formed at the end of the second half screw 75, and the chamfer on the second half screw 75 enables the second half screw 75 to be in a blocked state when rotating towards or away from the first half screw 72, so that the working stability of the second half screw 75 is improved. The first half screw 72 and the second half screw 75 together form a whole screw whole, a threaded sleeve 76 is screwed on the first half screw 72, and the threaded sleeve 76 can clamp the first half screw 72 and the second half screw 75 into the threaded sleeve 76.
When an inspector operates the fixing mechanism 7 to fix the jack 5, the bottom of the jack 5 is firstly inserted into the positioning groove 12, then the second clamping plate 74 is rotated, the jack 5 is placed in the semi-annular groove 741, the first semi-screw 72 and the second semi-screw 75 are rotated to the side close to each other, and meanwhile, the threaded sleeve 76 is tightened to enable the first clamping plate 73 and the second clamping plate 74 to act together, so that the jack 5 is clamped between the first clamping plate 73 and the second clamping plate 74.
Referring to fig. 4, the pressure supply assembly 8 includes an electric hydraulic pump body 81 disposed on one side of the reaction support plate 1, the electric hydraulic pump body 81 is communicated with the jack 5 and the hollow hydraulic cylinder 3, two pressure gauges 82 are disposed on the electric hydraulic pump body 81, one of the pressure gauges 82 in the two pressure gauges 82 displays the pressure of the hollow hydraulic cylinder 3, and the other pressure varies to display the pressure of the jack 5.
The implementation principle of the drawing instrument in the embodiment of the application is as follows: when a detector tests the maximum pullout resistance of the anchor rod or the steel bar 2, firstly, the counter-force supporting plate 1 penetrates through the anchor rod or the steel bar 2 and is placed on the ground, the anchor rod or the steel bar 2 can be fixed to the wall surface through a plurality of expansion bolts 11, then, the hollow hydraulic cylinder 3 penetrates through the anchor rod or the steel bar 2 and then fixes the anchor rod or the steel bar 2 through the anchorage device 4, then, the bottom of the jack 5 is inserted into the positioning groove 12, the stress plate 65 is inserted into the driving rod 62, then, the height of the driving rod 62 is adjusted in a rotating mode, the two driving rings 63 are located on the same horizontal plane, then, the cross shaft 64 is fixed and is abutted to the supporting bars 66, and meanwhile, the piston rod of the jack 5 is abutted to the stress plate 65; a detector can start the hollow hydraulic cylinder 3 to test the anchor rod or the steel bar 2 through the electric hydraulic pump body 81, and can also start the jack 5 to test the maximum pulling resistance of the anchor rod or the steel bar 2 if the pulling force is small; the maximum drawing force which can be provided by the electric anchor rod drawing instrument is improved.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an appearance is drawn in automation of electronic stock which characterized in that: the device comprises a counter-force supporting plate (1), a hollow hydraulic cylinder (3) arranged on the counter-force supporting plate (1), an anchorage device (4) arranged on one side of the hollow hydraulic cylinder (3) and used for fixing an anchor rod or a steel bar (2), a plurality of jacks (5) arranged on the counter-force supporting plate (1), a drawing mechanism (6) arranged between the jacks (5) and the anchorage device (4) and used for applying drawing force to the anchor rod or the steel bar (2), a fixing mechanism (7) arranged between the jacks (5) and the counter-force supporting plate (1) and used for fixing the jacks (5), and a pressure supply assembly (8) arranged on one side of the counter-force supporting plate (1) and used for supplying pressure to the hollow hydraulic cylinder (3) and the jacks (5);
the reaction support plate (1) is provided with a positioning hole, the anchor rod or the reinforcing steel bar (2) penetrates through the positioning hole, and the hollow hydraulic cylinder (3) is arranged between the anchor (4) and the reaction support plate (1).
2. The automatic drawing instrument of electric anchor rod according to claim 1, characterized in that: the drawing mechanism (6) comprises a plurality of drawing sleeves (61) fixedly arranged on the outer side wall of the anchor (4), a driving rod (62) in threaded connection with the drawing sleeves (61), a driving ring (63) fixedly arranged at the end part of the driving rod (62), a transverse shaft (64) arranged among the plurality of driving rings (63), a stress plate (65) arranged between the transverse shaft (64) and the jack (5), a supporting strip (66) fixedly arranged on the stress plate (65), and an anti-falling assembly (67) arranged between the transverse shaft (64) and the driving rings (63) and used for preventing the transverse shaft (64) from being separated from the driving ring (63) easily;
it is a plurality of draw sleeve (61) and a plurality of actuating lever (62) one-to-one, cross axle (64) and drive ring (63) inside wall butt, the lateral wall butt of support bar (66) and cross axle (64), atress board (65) are connected for sliding with drive lever (62).
3. The automatic drawing instrument for the electric anchor rod according to claim 2, characterized in that: the anti-falling component (67) comprises a limiting disc (671) fixedly arranged at one end of the transverse shaft (64) and an anti-falling nut (672) in threaded connection with the other end of the transverse shaft (64); the limiting disc (671) is abutted with the driving ring (63), and the anti-falling nut (672) is abutted with the driving ring (63).
4. The automatic drawing instrument of electric anchor rod according to claim 2, characterized in that: the cross shaft (64) is provided with a plane matched with the supporting strip (66), and the supporting strip (66) is abutted to the plane on the cross shaft (64).
5. The automatic drawing instrument of electric anchor rod according to claim 1, characterized in that: the fixing mechanism (7) comprises a plurality of connecting columns (71) fixedly arranged on the reaction support ring, a first half screw (72) fixedly arranged on one side of the connecting columns (71), a first clamping plate (73) fixedly arranged at the end part of the first half screw (72), a second clamping plate (74) rotatably connected onto the first clamping plate (73), a second half screw (75) fixedly arranged on one side, close to the first half screw (72), of the second clamping plate (74), and a threaded sleeve (76) in threaded connection onto the first half screw (72);
the first half screw rod (72) and the second half screw rod (75) jointly form a whole screw rod whole body, the first half screw rod (72) and the second half screw rod (75) can be clamped into the screw sleeve (76) through the screw sleeve (76), half ring grooves (741) are formed in the side, close to each other, of the first clamping plate (73) and the second clamping plate (74), the first clamping plate and the second clamping plate are respectively provided with the half ring grooves (741), and the jack (5) can be located in the half ring grooves (741).
6. The automatic drawing instrument for the electric anchor rod according to claim 5, wherein: the end part of the second half screw (75) is provided with a chamfer.
7. The automatic drawing instrument of electric anchor rod according to claim 5, characterized in that: and an anti-slip layer is fixedly arranged on the inner side wall of the semi-circular groove (741).
8. The automatic drawing instrument of electric anchor rod according to claim 1, characterized in that: the counter-force supporting plate (1) is provided with a positioning groove (12) matched with the jack (5), and the bottom of the jack (5) can be inserted into the corresponding positioning groove (12).
9. The automatic drawing instrument of electric anchor rod according to claim 1, characterized in that: the pressure supply assembly (8) comprises an electric hydraulic pump body (81) arranged on one side of the counterforce support plate (1) and two pressure gauges (82) arranged on the electric hydraulic pump body (81); the electric hydraulic pump body (81) is communicated with the jack (5) and the hollow hydraulic cylinder (3), one pressure gauge (82) in the pressure gauges (82) displays the pressure of the hollow hydraulic cylinder (3), and the other pressure gauge changes to display the pressure of the jack (5).
10. An automatic electric anchor rod drawing instrument according to any one of claims 1 to 9, wherein: the reaction support plate (1) is rotatably connected with a plurality of expansion bolts (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211519661.6A CN115791396B (en) | 2022-11-30 | 2022-11-30 | Automatic drawing instrument for electric anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211519661.6A CN115791396B (en) | 2022-11-30 | 2022-11-30 | Automatic drawing instrument for electric anchor rod |
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| Publication Number | Publication Date |
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| CN115791396A true CN115791396A (en) | 2023-03-14 |
| CN115791396B CN115791396B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211519661.6A Active CN115791396B (en) | 2022-11-30 | 2022-11-30 | Automatic drawing instrument for electric anchor rod |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006220464A (en) * | 2005-02-08 | 2006-08-24 | Soai:Kk | Anchor load measuring instrument, and anchor load measuring method |
| CN204255832U (en) * | 2014-12-23 | 2015-04-08 | 重庆交通大学 | Crab-bolt pullout tests charger |
| CN205449674U (en) * | 2015-12-30 | 2016-08-10 | 河南理工大学 | Experimental die pull - displacement monitoring devices is drawn to laboratory stock |
| CN206719450U (en) * | 2017-03-30 | 2017-12-08 | 广东松峰机械有限公司 | It is a kind of to be easy to fixed motorcycle assembling support frame |
| CN207248634U (en) * | 2017-09-25 | 2018-04-17 | 江苏长江建设工程质量检测有限公司 | A kind of device of anchor rod drawing experiment |
| CN207348062U (en) * | 2017-09-26 | 2018-05-11 | 河北战兴索具集团有限公司 | A kind of buried bar manually pulls up device |
| CN113588407A (en) * | 2021-08-09 | 2021-11-02 | 北京科技大学 | On-site full-section drawing force measuring device and method for pipe seam type anchor rod |
| CN216942940U (en) * | 2022-04-20 | 2022-07-12 | 武汉博凯汽车零部件有限公司 | Automobile hydraulic jack fixing support |
| CN217819757U (en) * | 2022-06-02 | 2022-11-15 | 厦门合诚工程检测有限公司 | Tunnel stock drawing device |
-
2022
- 2022-11-30 CN CN202211519661.6A patent/CN115791396B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006220464A (en) * | 2005-02-08 | 2006-08-24 | Soai:Kk | Anchor load measuring instrument, and anchor load measuring method |
| CN204255832U (en) * | 2014-12-23 | 2015-04-08 | 重庆交通大学 | Crab-bolt pullout tests charger |
| CN205449674U (en) * | 2015-12-30 | 2016-08-10 | 河南理工大学 | Experimental die pull - displacement monitoring devices is drawn to laboratory stock |
| CN206719450U (en) * | 2017-03-30 | 2017-12-08 | 广东松峰机械有限公司 | It is a kind of to be easy to fixed motorcycle assembling support frame |
| CN207248634U (en) * | 2017-09-25 | 2018-04-17 | 江苏长江建设工程质量检测有限公司 | A kind of device of anchor rod drawing experiment |
| CN207348062U (en) * | 2017-09-26 | 2018-05-11 | 河北战兴索具集团有限公司 | A kind of buried bar manually pulls up device |
| CN113588407A (en) * | 2021-08-09 | 2021-11-02 | 北京科技大学 | On-site full-section drawing force measuring device and method for pipe seam type anchor rod |
| CN216942940U (en) * | 2022-04-20 | 2022-07-12 | 武汉博凯汽车零部件有限公司 | Automobile hydraulic jack fixing support |
| CN217819757U (en) * | 2022-06-02 | 2022-11-15 | 厦门合诚工程检测有限公司 | Tunnel stock drawing device |
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| Publication number | Publication date |
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| CN115791396B (en) | 2023-09-15 |
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