CN212083053U - A support for anchor rod is drawn and is detected experiment - Google Patents
A support for anchor rod is drawn and is detected experiment Download PDFInfo
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- CN212083053U CN212083053U CN202020528353.XU CN202020528353U CN212083053U CN 212083053 U CN212083053 U CN 212083053U CN 202020528353 U CN202020528353 U CN 202020528353U CN 212083053 U CN212083053 U CN 212083053U
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- 238000002474 experimental method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model provides a technical problem provide a direction adjustment convenient to can realize benchmark roof beam, be convenient for remove, interim location and height-adjustable be used for the stock to draw the support that detects the experiment. The support comprises a first cross rod and a second cross rod, sleeves are arranged at the two ends of the first cross rod and the two ends of the second cross rod, supporting legs with the same structure are arranged on each sleeve, each supporting leg comprises a first supporting rod, a second supporting rod and a third supporting rod, and universal wheels are arranged at the lower ends of the third supporting rods. This support promotes the support earlier to suitable position when using, according to the height that detects the stock, through the position of the tight screw rod in second top that sets up on sleeve and this sleeve roughly adjusts every supporting leg lower extreme, then according to the level bar, through the rotation of carousel alright in order to finely tune every supporting leg for the benchmark roof beam is in the horizontality. The method is simple to operate and suitable for popularization and application in the field of foundation detection.
Description
Technical Field
The utility model relates to a ground detection area specifically relates to a support that is used for stock to draw detection experiment.
Background
At present, the anchor rod has wide application in slope engineering, foundation pit engineering and tunnel engineering as a main reinforcing mode, and the anchor rod drawing detection is a reliable mode for detecting the reinforcing effect. The support is used for fixing the benchmark roof beam in the testing process, generally plays simple supporting role from the support that uses in the actual testing, to removing, interim location, and the different topography of adaptation, changes the benchmark roof beam direction and all has not enoughly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a direction adjustment convenient to can realize benchmark roof beam, be convenient for remove, interim location and height-adjustable be used for the stock to draw the support that detects the experiment.
The utility model provides a technical scheme that its technical problem adopted is: the support for the anchor rod drawing detection experiment comprises a first cross rod and a second cross rod, wherein the first cross rod and the second cross rod are arranged in parallel, the first cross rod and the second cross rod are fixedly connected through a plurality of connecting plates, a U-shaped reference beam supporting seat is arranged on one connecting plate in the middle, the reference beam supporting seat is fixed on the upper surface of the corresponding connecting plate through a rotating structure, first jacking screw rods are arranged on two side walls of the reference beam supporting seat, a horizontal ruler is arranged on one side wall of the reference beam supporting seat, sleeves are arranged at two ends of the first cross rod and two ends of the second cross rod, the sleeves freely rotate relative to the first cross rod or the second cross rod, a second jacking screw rod used for limiting the rotation of the sleeves is arranged on the side wall of each sleeve, and supporting legs with the same structure are arranged on each sleeve, each supporting leg comprises a first supporting rod, a second supporting rod, a third supporting rod, a screw rod and a rotary table, wherein the upper end of the first supporting rod is fixed on the outer side wall of the sleeve, a first threaded hole is formed in the lower end face of the first supporting rod, the central axis of the first threaded hole is overlapped with the central axis of the first supporting rod, a second threaded hole is formed in the upper end face of the second supporting rod, the central axis of the second threaded hole is overlapped with the central axis of the second supporting rod, the thread turning direction of the first threaded hole is opposite to that of the second threaded hole, the upper end of the screw rod extends into the first threaded hole, the lower end of the screw rod extends into the second threaded hole, the depth of the first threaded hole is equal to that of the second threaded hole, the sum of the depths of the first threaded hole and the second threaded hole is greater than or equal to that of the screw rod, the rotary table is sleeved on the middle, the rotary table is positioned between the first supporting rod and the second supporting rod, the lower end of the second supporting rod is fixedly connected with the upper end of the third supporting rod through a rotary shaft, the second supporting rod freely rotates relative to the third supporting rod, the lower end of the third supporting rod is provided with a universal wheel, the third supporting rod is further provided with a positioning device, the positioning device comprises a sliding sleeve, a fixed disc and a plurality of ground inserting rods, the upper end of the sleeve is sealed through a cover plate, the sliding sleeve is fixed on the cover plate, the lower end of the sliding sleeve penetrates through the cover plate, the lower end face of the sliding sleeve is coincided with the lower surface of the cover plate, the central axis of the sliding sleeve is coincided with the central axis of the sleeve, the inner diameter of the sliding sleeve is matched with the diameter of the third supporting rod, the side wall of the sliding sleeve is provided with a first puller bolt, the sheathed tube lower extreme runs through fixed disc and sheathed tube lower terminal surface and the coincidence of the lower surface of fixed disc, and a plurality of ground pole equipartitions are inserted in the edge of fixed disc lower surface, and every lower extreme of inserting the ground pole is the toper form, and when the sliding sleeve followed third bracing piece lapse to fixed disc lower surface and ground contact, the universal wheel was located the cover intraductally.
Further, revolution mechanic includes pivot, axle sleeve, the vertical setting of pivot, the lower extreme of pivot is fixed at the connecting plate upper surface that corresponds, the bottom plate lower surface at benchmark roof beam supporting seat is fixed to the upper end of axle sleeve, the upper end of pivot is stretched into in the axle sleeve, be provided with on the lateral wall of axle sleeve and be used for restricting axle sleeve pivoted second puller bolt.
Further, the number of the connecting plates is three, and the connecting plates are uniformly distributed between the first cross rod and the second cross rod.
Further, the number of the plurality of ground inserting rods is three.
The utility model has the advantages that: when the support for the anchor rod drawing detection experiment is used, the support is firstly pushed to a proper position, the position of the lower end of each supporting leg is roughly adjusted through a sleeve and a second tightening screw rod arranged on the sleeve according to the height of a detected anchor rod, then the second tightening screw rod is fastened, each supporting leg is fixed through a positioning device, further, the positioning device comprises a sliding sleeve, a fixed disc and a plurality of ground inserting rods, the upper end of the sleeve is sealed through a cover plate, the sliding sleeve is fixed on the cover plate, the lower end of the sliding sleeve penetrates through the cover plate, the lower end face of the sliding sleeve coincides with the lower surface of the cover plate, the central axis of the sliding sleeve coincides with the central axis of the sleeve, the inner diameter of the sliding sleeve is matched with the diameter of a third supporting rod, a first tightening bolt is arranged on the side wall of the sliding sleeve, the fixed disc is arranged at the lower end of the sleeve and is vertical, the lower end of the sleeve penetrates through the fixed disc, the lower end face of the sleeve is overlapped with the lower surface of the fixed disc, the plurality of ground inserting rods are uniformly distributed at the edge of the lower surface of the fixed disc, the lower end of each ground inserting rod is in a conical shape, when the sliding sleeve slides downwards along the third supporting rod until the lower surface of the fixed disc is contacted with the ground, the universal wheel is positioned in the sleeve, the plurality of ground inserting rods are inserted into the ground through external force, the lower surface of the fixed disc is contacted with the outside, so that the corresponding supporting legs can be fixed through the fixed disc and the plurality of ground inserting rods, then the reference beam is installed in the reference beam supporting seat and fixed through the first tightening screw rod, then fine adjustment is carried out through the rotary table according to the horizontal ruler to ensure the level of the reference beam, as each supporting leg comprises the first supporting rod, the second supporting rod, the third supporting rod, the lead screw and the rotary table, the upper end of, the lower end face of the first supporting rod is provided with a first threaded hole, the central axis of the first threaded hole is coincident with the central axis of the first supporting rod, the upper end face of the second supporting rod is provided with a second threaded hole, the central axis of the second threaded hole is coincident with the central axis of the second supporting rod, the thread turning direction of the first threaded hole is opposite to that of the second threaded hole, the upper end of the screw rod extends into the first threaded hole, the lower end of the screw rod extends into the second threaded hole, the depth of the first threaded hole is equal to that of the second threaded hole, the sum of the depths of the first threaded hole and the second threaded hole is more than or equal to the length of the screw rod, the turntable is sleeved in the middle of the screw rod and fixed into an integral structure, the turntable is positioned between the first supporting rod and the second supporting rod and drives the screw rod to rotate through the rotation of the, therefore, the first supporting rod and the second supporting rod move relatively or reversely, and each supporting leg can be finely adjusted, so that the reference beam is in a horizontal state.
Drawings
Fig. 1 is a schematic structural diagram of a support for an anchor rod drawing detection experiment according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is a schematic structural view of a novel rotary structure;
the reference numbers in the figures illustrate: the device comprises a first cross rod 1, a second cross rod 2, a connecting plate 3, a reference beam supporting seat 4, a first tightening screw rod 5, a horizontal rule 6, a sleeve 7, a second tightening screw rod 8, a first supporting rod 9, a second supporting rod 10, a third supporting rod 11, a rotary table 12, a universal wheel 13, a sliding sleeve 14, a sleeve 15, a fixed disc 16, a ground inserting rod 17, a cover plate 18, a rotating shaft 19, a shaft sleeve 20, a first tightening bolt 21 and a second tightening bolt 22.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-4, the support for the anchor rod drawing detection experiment comprises a first cross rod 1 and a second cross rod 2, wherein the first cross rod 1 and the second cross rod 2 are arranged in parallel, the first cross rod 1 and the second cross rod 2 are fixedly connected through a plurality of connecting plates 3, a U-shaped reference beam supporting seat 4 is arranged on one connecting plate 3 in the middle, the reference beam supporting seat 4 is fixed on the upper surface of the corresponding connecting plate 3 through a rotating structure, first jacking screws 5 are arranged on two side walls of the reference beam supporting seat 4, a horizontal ruler 6 is arranged on one side wall of the reference beam supporting seat 4 and is positioned on the outer surface of the side wall, sleeves 7 are arranged at two ends of the first cross rod 1 and two ends of the second cross rod 2, and the sleeves 7 freely rotate relative to the first cross rod 1 or the second cross rod 2, a second jacking screw 8 used for limiting the rotation of the sleeve 7 is arranged on the side wall of each sleeve 7, supporting legs with the same structure are arranged on each sleeve 7, each supporting leg comprises a first supporting rod 9, a second supporting rod 10, a third supporting rod 11, a screw rod and a turntable 12, the upper end of the first supporting rod 9 is fixed on the outer side wall of the sleeve 7, a first threaded hole is formed in the lower end face of the first supporting rod 9, the central axis of the first threaded hole is overlapped with the central axis of the first supporting rod 9, a second threaded hole is formed in the upper end face of the second supporting rod 10, the central axis of the second threaded hole is overlapped with the central axis of the second supporting rod 10, the thread turning direction of the first threaded hole is opposite to that of the second threaded hole, the upper end of the screw rod extends into the first threaded hole, and the lower end of the screw rod extends into the second threaded hole, the depth of the first threaded hole is equal to the depth of the second threaded hole, the sum of the depths of the first threaded hole and the second threaded hole is more than or equal to the length of the lead screw, the rotary table 12 is sleeved at the middle part of the lead screw and fixed into an integral structure, the rotary table 12 is positioned between the first supporting rod 9 and the second supporting rod 10, the lower end of the second supporting rod 10 is fixedly connected with the upper end of the third supporting rod 11 through a rotating shaft 19, the second supporting rod 10 and the third supporting rod 11 freely rotate relatively, the lower end of the third supporting rod 11 is provided with a universal wheel 13, the third supporting rod 11 is further provided with a positioning device, the positioning device comprises a sliding sleeve 14, a sleeve 15, a fixed disc 16 and a plurality of ground inserting rods 17, the upper end of the sleeve 15 is sealed through a cover plate 18, the sliding sleeve 14 is fixed on the cover plate 18, the lower end of the sliding sleeve 14 penetrates through the cover plate 18 and, the central axis of sliding sleeve 14 coincides with sleeve 15's the central axis, the internal diameter of sliding sleeve 14 and third bracing piece 11's diameter phase-match, be provided with first puller bolt 21 on sliding sleeve 14's the lateral wall, fixed disc 16 sets up at sleeve 15's lower extreme and the two mutually perpendicular, sleeve 15's lower extreme runs through fixed disc 16 and sleeve 15's lower terminal surface and fixed disc 16's lower surface coincidence, and a plurality of ground pole 17 equipartitions are in the edge of fixed disc 16 lower surface, and every ground pole 17's lower extreme is the toper form, when sliding sleeve 14 along third bracing piece 11 lapse to fixed disc 16 lower surface and ground contact, universal wheel 13 is located sleeve 15. When the support for the anchor rod drawing detection experiment is used, the support is firstly pushed to a proper position, the position of the lower end of each supporting leg is roughly adjusted through a sleeve 7 and a second tightening screw 8 arranged on the sleeve 7 according to the height of a detection anchor rod, then the second tightening screw 8 is fastened, and each supporting leg is fixed through a positioning device, furthermore, the positioning device comprises a sliding sleeve 14, a sleeve 15, a fixed disc 16 and a plurality of ground inserting rods 17, the upper end of the sleeve 15 is sealed through a cover plate 18, the sliding sleeve 14 is fixed on the cover plate 18, the lower end of the sliding sleeve 14 penetrates through the cover plate 18, the lower end face of the sliding sleeve 14 is coincided with the lower surface of the cover plate 18, the central axis of the sliding sleeve 14 is coincided with the central axis of the sleeve 15, the inner diameter of the sliding sleeve 14 is matched with the diameter of a third supporting rod 11, a first tightening bolt 21 is arranged on the side wall of the sliding, the fixed disc 16 is arranged at the lower end of the sleeve 15 and the fixed disc 16 and the fixed disc are perpendicular to each other, the lower end of the sleeve 15 penetrates through the fixed disc 16, the lower end face of the sleeve 15 coincides with the lower surface of the fixed disc 16, the plurality of ground inserting rods 17 are uniformly distributed at the edge of the lower surface of the fixed disc 16, the lower end of each ground inserting rod 17 is in a conical shape, when the sliding sleeve 14 slides downwards along the third support rod 11 until the lower surface of the fixed disc 16 contacts with the ground, the universal wheel 13 is positioned in the sleeve 15, the plurality of ground inserting rods 17 are inserted below the ground through external force, and the lower surface of the fixed disc 16 contacts with the outside, so that corresponding support legs can be fixed through the fixed disc 16 and the plurality of ground inserting rods 17, then the reference beam is arranged in the reference beam support seat 4 and fixed through the first tightening screw 5, then fine adjustment is carried out through the rotary disc 12 according, because each supporting leg comprises a first supporting rod 9, a second supporting rod 10, a third supporting rod 11, a screw rod and a turntable 12, the upper end of the first supporting rod 9 is fixed on the outer side wall of the sleeve 7, the lower end face of the first supporting rod 9 is provided with a first threaded hole, the central axis of the first threaded hole coincides with the central axis of the first supporting rod 9, the upper end face of the second supporting rod 10 is provided with a second threaded hole, the central axis of the second threaded hole coincides with the central axis of the second supporting rod 10, the thread turning direction of the first threaded hole is opposite to that of the second threaded hole, the upper end of the screw rod extends into the first threaded hole, the lower end of the screw rod extends into the second threaded hole, the depth of the first threaded hole is equal to that of the second threaded hole, and the sum of the depths of the first threaded hole and the second threaded hole is greater than or equal to that of the screw rod, the middle part and the fixed structure as an organic whole of the two at the lead screw are established to carousel 12 cover, carousel 12 is located between first bracing piece 9 and the second bracing piece 10, and then drives the rotation of lead screw through the rotation of carousel 12, just so makes first bracing piece 9 and the relative motion of second bracing piece 10 or reverse motion, and then can finely tune every supporting leg for the benchmark roof beam is in the horizontality.
In the above embodiment, the rotating structure preferably includes a rotating shaft 19 and a shaft sleeve 20, the rotating shaft 19 is vertically disposed, the lower end of the rotating shaft 19 is fixed on the corresponding connecting plate 3, the upper end of the shaft sleeve 20 is fixed on the lower surface of the bottom plate of the reference beam supporting seat 4, the upper end of the rotating shaft 19 extends into the shaft sleeve 20, and the side wall of the shaft sleeve 20 is provided with a second tightening bolt 22 for limiting the rotation of the shaft sleeve 20. When the second tightening bolt 22 is loosened, the shaft sleeve 20 can rotate freely when rotating, so that the base of the reference beam can rotate, and the direction of the reference beam can be adjusted.
According to actual conditions, the number of a plurality of connecting plates 3 is three and the equipartition is between first horizontal pole 1 and second horizontal pole 2.
The number of ground rods 17 is too large or too small to achieve the desired effect, and the number of ground rods 17 is preferably three from the viewpoint of balance and easy insertion.
Claims (4)
1. The utility model provides a support that is used for stock to draw detection experiment which characterized in that: the device comprises a first cross rod (1) and a second cross rod (2), wherein the first cross rod (1) and the second cross rod (2) are arranged in parallel, the first cross rod (1) and the second cross rod (2) are fixedly connected through a plurality of connecting plates (3), a U-shaped reference beam supporting seat (4) is arranged on one connecting plate (3) in the middle, the reference beam supporting seat (4) is fixed on the upper surface of the corresponding connecting plate (3) through a rotating structure, first jacking screw rods (5) are arranged on two side walls of the reference beam supporting seat (4), a horizontal ruler (6) is arranged on one side wall of the reference beam supporting seat (4), sleeves (7) are arranged at two ends of the first cross rod (1) and two ends of the second cross rod (2), and the sleeves (7) can freely rotate relative to the first cross rod (1) or the second cross rod (2), a second jacking screw (8) used for limiting the rotation of the sleeve (7) is arranged on the side wall of each sleeve (7), supporting legs with the same structure are arranged on each sleeve (7), each supporting leg comprises a first supporting rod (9), a second supporting rod (10), a third supporting rod (11), a lead screw and a rotary table (12), the upper end of the first supporting rod (9) is fixed on the outer side wall of the sleeve (7), a first threaded hole is formed in the lower end face of the first supporting rod (9), the central axis of the first threaded hole is overlapped with the central axis of the first supporting rod (9), a second threaded hole is formed in the upper end face of the second supporting rod (10), the central axis of the second threaded hole is overlapped with the central axis of the second supporting rod (10), and the thread turning direction of the first threaded hole is opposite to that of the second threaded hole, the upper end of lead screw stretches into in the first threaded hole, the lower extreme of lead screw stretches into in the second threaded hole, the degree of depth of first threaded hole equals the degree of depth of second threaded hole, the degree of depth sum more than or equal to the lead screw length of first threaded hole and second threaded hole, carousel (12) cover is established at the middle part of lead screw and the two is fixed as a body structure, carousel (12) are located between first bracing piece (9) and second bracing piece (10), the lower extreme of second bracing piece (10) links to each other through pivot (19) is fixed with the upper end of third bracing piece (11), second bracing piece (10) and third bracing piece (11) are relative free rotation, the lower extreme of third bracing piece (11) is provided with universal wheel (13), still be provided with positioner on third bracing piece (11), positioner includes sliding sleeve (14), The ground inserting device comprises a sleeve (15), a fixed disc (16) and a plurality of ground inserting rods (17), wherein the upper end of the sleeve (15) is sealed through a cover plate (18), a sliding sleeve (14) is fixed on the cover plate (18), the lower end of the sliding sleeve (14) penetrates through the cover plate (18) and the lower end face of the sliding sleeve (14) coincides with the lower surface of the cover plate (18), the central axis of the sliding sleeve (14) coincides with the central axis of the sleeve (15), the inner diameter of the sliding sleeve (14) is matched with the diameter of a third supporting rod (11), a first tightening bolt (21) is arranged on the side wall of the sliding sleeve (14), the fixed disc (16) is arranged at the lower end of the sleeve (15) and the lower end face of the sleeve (15) is perpendicular to the lower end of the sleeve (15), the lower end of the sleeve (15) penetrates through the fixed disc (16) and the lower end face of the sleeve (15) coincides with the lower surface of the fixed, the lower end of each ground inserting rod (17) is conical, and when the sliding sleeve (14) slides downwards along the third supporting rod (11) until the lower surface of the fixed disc (16) is contacted with the ground, the universal wheel (13) is positioned in the sleeve (15).
2. The support for the anchor rod drawing detection experiment according to claim 1, is characterized in that: the rotating structure comprises a rotating shaft (19) and a shaft sleeve (20), wherein the rotating shaft (19) is vertically arranged, the lower end of the rotating shaft (19) is fixed on the upper surface of the corresponding connecting plate (3), the lower end of the shaft sleeve (20) is fixed on the lower surface of the bottom plate of the reference beam supporting seat (4), the upper end of the rotating shaft (19) extends into the shaft sleeve (20), and a second puller bolt (22) used for limiting the rotation of the shaft sleeve (20) is arranged on the side wall of the shaft sleeve (20).
3. The support for the anchor rod drawing detection experiment according to claim 2, is characterized in that: the number of the connecting plates (3) is three and the connecting plates are uniformly distributed between the first cross rod (1) and the second cross rod (2).
4. The support for the anchor rod drawing detection experiment according to claim 3, is characterized in that: the number of the plurality of ground inserting rods (17) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020528353.XU CN212083053U (en) | 2020-04-10 | 2020-04-10 | A support for anchor rod is drawn and is detected experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020528353.XU CN212083053U (en) | 2020-04-10 | 2020-04-10 | A support for anchor rod is drawn and is detected experiment |
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| Publication Number | Publication Date |
|---|---|
| CN212083053U true CN212083053U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020528353.XU Active CN212083053U (en) | 2020-04-10 | 2020-04-10 | A support for anchor rod is drawn and is detected experiment |
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| CN (1) | CN212083053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119554076A (en) * | 2024-10-17 | 2025-03-04 | 铜陵有色金属集团股份有限公司 | A hollow anchoring and pulling method for pipe seam anchor rod |
-
2020
- 2020-04-10 CN CN202020528353.XU patent/CN212083053U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119554076A (en) * | 2024-10-17 | 2025-03-04 | 铜陵有色金属集团股份有限公司 | A hollow anchoring and pulling method for pipe seam anchor rod |
| CN119554076B (en) * | 2024-10-17 | 2025-11-14 | 铜陵有色金属集团股份有限公司 | A Hollow Anchoring Pull-out Method for Slotted Pipe Anchors |
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