CN219869486U - Concrete test piece straightness detection device that hangs down - Google Patents
Concrete test piece straightness detection device that hangs down Download PDFInfo
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- CN219869486U CN219869486U CN202320964132.0U CN202320964132U CN219869486U CN 219869486 U CN219869486 U CN 219869486U CN 202320964132 U CN202320964132 U CN 202320964132U CN 219869486 U CN219869486 U CN 219869486U
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- rod
- angle
- cross rod
- measuring
- measuring cross
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- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 31
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a concrete test piece perpendicularity detection device which comprises a telescopic rod II and a vertical rod I which are vertically arranged at the upper part of a support base, wherein a measuring cross rod I is rotatably arranged at the vertical rod I, an angle gauge for measuring angles is arranged at the rotary installation position of the vertical rod I and the measuring cross rod I, scales on two sides of the angle gauge are symmetrically arranged on the measuring cross rod I, the scales are 0-90 degrees, when the measuring cross rod I is vertical to the vertical rod I, the two side edges of the measuring cross rod I are coincident with the initial angle or the final angle of the angle gauge, the horizontal front end of the measuring cross rod I is clamped with a fixing rod I, and the horizontal rear end of the measuring cross rod I is provided with a mounting frame, so that the measuring cross rod I is driven by the telescopic rod II to rotationally adjust, the measuring point contact part is contacted with the concrete test pieces with different inclined surfaces, a rolling shaft I is arranged at one end of the measuring cross rod I, the rolling shaft I is elastically matched with an elastic component, the rotating fine adjustment of the measuring cross rod I can be realized, and the accurate measurement of perpendicularity is improved.
Description
Technical Field
The utility model relates to the technical field of perpendicularity detection, in particular to a concrete test piece perpendicularity detection device.
Background
The perpendicularity detection means that a measured element on a test piece maintains a correct 90-degree included angle relative to a reference element, and the tolerance of the measured element is not more than 0.5 degrees, namely the degree of orthogonality is required to be maintained between two elements, the perpendicularity is a position tolerance, and the perpendicularity tolerance is as follows: the maximum allowable variation between the actual direction of the measured element and the ideal direction perpendicular to the reference;
1. at present, when the measuring point contact part detects the perpendicularity of a tested piece, a mode of manually adjusting the measuring cross rod I exists, the rotation angle of the measuring cross rod I is adjusted in advance, after the measuring point contact part contacts the tested piece, the measuring cross rod I is required to be adjusted in a rotating mode again, so that the measuring point contact part completely contacts the tested piece, and then the perpendicularity is measured, and the measuring method causes the problems of low efficiency and complex detection;
2. when the measuring point contact part is in contact with the tested piece, the end part of the first measuring cross rod needs to be finely adjusted to rotate upwards or downwards when the measuring point contact part is in contact with the tested piece completely, and at present, the connecting part between the second telescopic rod and the first measuring cross rod which drives the first measuring cross rod to rotate does not have a space capable of moving upwards or downwards, so that the problem that error is increased and the measured verticality is inaccurate when the first measuring cross rod is in contact with the tested piece completely and cannot be finely adjusted to rotate is caused.
Disclosure of Invention
According to the device for detecting the perpendicularity of the concrete test piece, provided by the utility model, the first rotation adjustment of the measuring cross rod is driven by the second telescopic rod, so that the contact part of the measuring point is contacted with the concrete test piece for measuring different inclined surfaces, the first rolling shaft is arranged at one end of the measuring cross rod, the first rolling shaft is elastically matched with the elastic component, the first rotation fine adjustment of the measuring cross rod can be realized, and the accurate measurement of the perpendicularity is improved.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a concrete test piece straightness detection device that hangs down, including supporting base upper portion perpendicular installation telescopic link second and pole setting first, pole setting first rotatory installation measurement horizontal pole first, pole setting first and measurement horizontal pole first rotatory installation department is provided with the angle bar that is used for measuring the angle, angle bar both sides scale is in order to measure first symmetry of horizontal pole setting, its scale is 0-90 degrees, when measuring horizontal pole first and pole setting first perpendicular, the both sides edge of measurement horizontal pole first coincides with the initial angle or the last position angle of angle bar, the horizontal front end joint of measurement horizontal pole first has dead lever first, the horizontal rear end is provided with the mounting bracket, the purpose that the joint has dead lever first to set up is in order to rotate 90 degrees and adjust the biax motor, can realize the angle measurement to vertical angle and horizontal angle, the tip rotation installation roller bearing first of mounting bracket, the middle part of roller bearing first alternates and is provided with assembly frame first, assembly frame first all sets up to open structure all around, the middle part of roller bearing first passes through the mid-mounting of elastic component and assembly frame first, assembly frame first's bottom mounting screw thread portion, screw thread portion is used for perpendicular threaded connection telescopic link second's top, the front end installation backup pad first, the purpose motor backup pad side portion, the purpose of motor first side portion is installed, the output of backup pad first side portion of right angle screw spindle installation screw respectively, the outside of spindle installation screw bolt first is equipped with right angle screw bolt installation screw respectively, the right angle respectively, the outside of spindle is equipped with the right angle screw bolt and the outside of the setting.
Preferably, the telescopic rod I is vertically arranged on the upper portion of the support base, the telescopic part of the telescopic rod I penetrates through the support base and is vertically provided with the fixed shaft I, the rollers I are respectively arranged on two sides of the fixed shaft I, and the rollers I are respectively arranged on one side, opposite to the telescopic rod I, of the support base.
Preferably, the elastic component is including two buffer rod ones that the symmetry runs through roller one, and roller one and buffer rod one fixed mounting, and the first upper and lower both sides of assembly frame are installed respectively and are cup jointed a section of thick bamboo, cup joints a section of thick bamboo and buffer rod one and cup joint the installation, cup joints a section of thick bamboo inside and be provided with the spacing groove, and buffer rod one's surface is provided with the stopper, and the spacing groove slides with the stopper and sets up, has realized that buffer rod one cup joints a section of thick bamboo inside vertical slip, and buffer spring has been cup jointed to buffer rod one outside, and buffer spring butt is cup jointed between section of thick bamboo and roller one.
Preferably, a control center is arranged on the upper portion of the support base, a control center wire is connected with the control double-shaft motor, the telescopic rod II and the telescopic rod I, and a level gauge is arranged on the upper portion of the control center wire.
Preferably, an arc angle pointer is arranged at the edge of the side part of the first measuring cross rod, and the arc angle pointer and the angle ruler are concentrically arranged.
Preferably, the angle ruler is a minor arc.
In summary, the utility model provides a device for detecting the perpendicularity of a concrete test piece, which is used for adjusting the height of one side of a supporting base 1 by a first telescopic rod 15 according to the flatness of the ground to be detected when the perpendicularity is measured, so that a level gauge 34 is positioned in the horizontal direction; according to the vertical structure or the inclined structure of the surface of the tested concrete test piece, the first measuring cross rod 13 is driven to rotate and adjust by the second telescopic rod 11, so that the two measuring point contact parts 28 at the front end are contacted with the surface of the tested concrete test piece, and the first measuring cross rod 13 slightly rotates and adjusts when the measuring point contact parts 28 are abutted to the tested test piece due to uneven smoothness of the tested piece, so that the two measuring point contact parts 28 are completely contacted with the tested piece, and the measured verticality error is minimum; in order to enable the first measurement cross rod 13 to be finely adjusted again, a first roller 22 is arranged at the rear end part of the first measurement cross rod 13, two first buffer rods 31 are arranged in the middle of the first roller 22 in a penetrating manner, buffer springs 33 are sleeved on the surfaces of the first buffer rods 31, the ends of the first buffer rods 31 are sleeved in the sleeve 32, the buffer springs 33 are abutted to the sleeve 32 and the first roller 22, when the first measurement cross rod 13 rotates upwards or downwards, the space for rotating the first measurement cross rod 13 is provided by the expansion action of the buffer springs 33, the upward or downward fine adjustment rotation of the first measurement cross rod 13 can be realized, the accurate measurement of the verticality is improved, the problem that the connection position of the first measurement cross rod 13 and a telescopic rod driving the first measurement cross rod to rotate is fixed, the first measurement cross rod 13 cannot be finely adjusted again, and the verticality measurement error is large is solved;
drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the elastic assembly structure of the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 1A according to the present utility model;
in the figure: the device comprises a support base 1, a telescopic rod II 11, a vertical rod I12, a measuring cross rod I13, an angle ruler 14, a telescopic rod I15, a fixed shaft I16, a fixed rod I2, a mounting rack 21, a roller I22, an assembly frame I23, a threaded part 24, a double-shaft motor 25, a screw I26, a right-angle bracket 27, a measuring point contact part 28, an elastic component 3, a buffer rod I31, a sleeve joint cylinder 32, a buffer spring, a level gauge 34 and an arc angle pointer 4
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 3:
the utility model relates to a concrete test piece verticality detection device, as shown in figure 1, which comprises a telescopic rod II 11 and a vertical rod I12 vertically arranged at the upper part of a support base 1, wherein one side of the support base 1 is provided with a handrail, the vertical rod I12 is rotatably provided with a measuring cross rod I13, the rotating installation part of the vertical rod I12 and the measuring cross rod I13 is provided with an angle ruler 14 for measuring angles, scales on two sides of the angle ruler 14 are symmetrically arranged for measuring the cross rod I13, the scales are 0-90 degrees, when the measuring cross rod I13 is vertical to the vertical rod I12, the edges on two sides of the measuring cross rod I13 coincide with the initial angle or the final angle of the angle ruler 14, the horizontal front end of the measuring cross rod I13 is clamped with a fixed rod I2, the horizontal rear end is provided with a mounting bracket 21, the clamping connection with the fixed rod I2 is arranged for adjusting a double-shaft motor 25 by rotating 90 degrees, the angle measurement of vertical angle and horizontal angle can be realized, the tip rotation installation roller I22 of mounting bracket 21, the middle part of roller I22 alternates and is provided with assembly frame I23, the opening structure is all offered all around to assembly frame I23, roller I22 alternates with the tip rotation installation of mounting bracket 21 from assembly frame I23 left and right sides, the middle part of roller I22 passes through elastic component 3 and assembly frame I23 mid-mounting, assembly frame I23's bottom mounting screw thread portion 24, screw thread portion 24 is used for perpendicular threaded connection telescopic link II 11's top, backup pad I is installed to the front end of dead lever I2, backup pad I's lateral part installation biax motor 25, the both sides output of biax motor 25 installs screw I26 respectively, the external screw socket of screw I26 installs right angle frame 27, the end punishment of right angle frame 27 is provided with measuring point contact portion 28.
When the verticality is measured, according to the vertical structure or the inclined structure of the surface of the measured concrete test piece, the first measuring cross rod 13 is driven to rotate and adjust by the second telescopic rod 11, so that the two measuring point contact parts 28 at the front end are contacted with the surface of the measured concrete test piece, and the first measuring cross rod 13 slightly rotates and adjusts when the measuring point contact parts 28 are abutted to the measured test piece due to uneven smoothness of the measured test piece, so that the two measuring point contact parts 28 are completely contacted with the measured test piece, and the measured verticality error is minimum; in order to enable the first measurement cross rod 13 to be finely adjusted again, a mounting frame 21 is arranged at the rear end part of the first measurement cross rod 13, a first roller 22 is rotatably arranged at the end part of the mounting frame 21, an elastic component 3 is arranged in the middle of the first roller 22, and a space is reserved for the upward or downward rotation of the first measurement cross rod 13 through the arrangement of the elastic component 3, so that the fine adjustment of the upward or downward rotation of the first measurement cross rod 13 can be realized, and the problem that the perpendicularity measurement error is large because the first measurement cross rod 13 cannot be finely adjusted again due to the connection of a fixed rotation mode is solved;
the arrangement of the first screw 26 enables angular measurements between different vertical heights or between different horizontal lengths.
In one embodiment, as shown in fig. 1, in order to implement horizontal adjustment of the support base 1, a first telescopic rod 15 is vertically installed at the upper portion of the support base 1, a first fixed shaft 16 is vertically installed at the telescopic portion of the first telescopic rod 15 through the support base 1, first rollers are installed at two sides of the first fixed shaft 16, first rollers are installed at two sides of the support base 1 opposite to the first telescopic rod 15, and the horizontal height of the support base 1 can be adjusted through telescopic adjustment of the first telescopic rod 15.
In at least one embodiment, as shown in fig. 2, after the angle adjustment of the first measuring cross bar 13, when fine adjustment is performed again, an elastic component 3 is installed between the first roller 22 and the first assembling frame 23, the elastic component 3 comprises two first buffer rods 31 symmetrically penetrating through the first roller 22, the first roller 22 and the first buffer rods 31 are fixedly installed, the sleeve joint tube 32 is installed on the upper side and the lower side of the first assembling frame 23 respectively, the sleeve joint tube 32 is installed in a sleeve joint manner with the first buffer rods 31, a limiting groove is formed in the sleeve joint tube 32, a limiting block is arranged on the surface of the first buffer rods 31, the limiting groove and the limiting block are slidably arranged, the buffer rods 31 vertically slide in the sleeve joint tube 32, a buffer spring 33 is sleeved outside the first buffer rods 31, and the buffer spring 33 is abutted between the sleeve joint tube 32 and the first roller 22.
When the angle of the first measurement cross rod 13 is finely adjusted again, the first roller 22 arranged at the end of the first measurement cross rod 13 can rotate upwards or downwards, and the buffer spring 33 is arranged between the first roller 22 and the sleeve tube 32, so that a fine adjustment rotating space for rotating the first measurement cross rod 13 upwards or downwards is provided, errors of vertical angles are reduced, and accuracy of measuring verticality is improved.
In at least one embodiment, as shown in fig. 1, a control center is installed at the upper part of the support base 1, and a control center wire is connected with a control double-shaft motor 25, a telescopic rod two 11 and a telescopic rod one 15, and a level gauge 34 is installed at the upper part of the control center.
In at least one embodiment, as shown in fig. 3, the side edge of the first measurement cross bar 13 is provided with an arc angle pointer 4, and the arc angle pointer 4, the angle ruler 14 and the first measurement cross bar 13 are all concentrically arranged, so that the arc angle pointer 4 can accurately measure the scale on the angle ruler 14.
In at least one embodiment, as shown in fig. 3, the angle gauge 14 is a minor arc, so that the coincidence between the side edge of the first measuring cross bar 13 and the initial angle or the final angle of the angle gauge 14 can be realized, and the accurate measurement of verticality can be improved.
The examples of the present utility model are intended to be illustrative only and not to limit the scope of the claims, and other substantially equivalent substitutions will occur to those skilled in the art and are intended to be within the scope of the present utility model.
Claims (6)
1. A concrete test piece perpendicularity detection device is characterized by comprising a support base (1), a telescopic rod II (11) and a vertical rod I (12) are vertically arranged at the upper part of the support base, a measuring cross rod I (13) is rotatably arranged at the vertical rod I (12), an angle ruler (14) for measuring angles is arranged at the rotary installation position of the vertical rod I (12) and the measuring cross rod I (13), when the measuring cross rod I (13) is perpendicular to the vertical rod I (12), the edges of two sides of the measuring cross rod I (13) coincide with the initial angle or the final angle of the angle ruler (14), the horizontal front end of the measuring cross rod I (13) is clamped with a fixing rod I (2), a mounting rack (21) is arranged at the horizontal rear end of the fixing rod I (13), a rolling rod I (22) is rotatably installed at the end of the mounting rack (21), an assembling frame I (23) is arranged in the middle of the rolling rod I (22), an opening structure is formed in the periphery of the assembling frame I (23), the middle of the rolling rod I (22) is installed with the middle of the assembling frame I (23) through an elastic component (3), the bottom installation thread part (24) of the assembling frame I (23), the thread part (24) is used for being connected with the initial angle or final angle of the angle ruler I (14), the two ends of the motor II (11) are used for being fixedly installed at the two ends of the supporting rods (25), the two ends of the motor II (25) respectively, the two ends (25) are fixedly installed at the end of the supporting rod II, the external thread of the first screw rod (26) is sleeved with a right-angle frame (27), and the ends of the right-angle frame (27) are respectively provided with a measuring point contact part (28).
2. The device for detecting the perpendicularity of a concrete test piece according to claim 1, wherein a telescopic rod I (15) is vertically arranged at the upper part of the supporting base (1), a fixed shaft I (16) is vertically arranged at the telescopic part of the telescopic rod I (15) penetrating through the supporting base (1), rollers I are respectively arranged at two sides of the fixed shaft I (16), and rollers I are respectively arranged at one side, opposite to the telescopic rod I (15), of the supporting base (1).
3. The device for detecting the perpendicularity of a concrete test piece according to claim 1, wherein the elastic component (3) comprises two buffer rods (31) symmetrically penetrating through the first roller (22), the first roller (22) is fixedly installed with the first buffer rods (31), the sleeving tubes (32) are respectively installed on the upper side and the lower side of the first assembling frame (23), the sleeving tubes (32) are sleeved with the first buffer rods (31), the buffer springs (33) are sleeved outside the first buffer rods (31), and the buffer springs (33) are abutted between the sleeving tubes (32) and the first roller (22).
4. The device for detecting the perpendicularity of a concrete test piece according to claim 1, wherein a control center is arranged at the upper part of the supporting base (1), and a level meter (34) is arranged at the upper part of the control center.
5. A concrete specimen verticality detection apparatus according to claim 1, wherein an arc angle pointer (4) is installed at a side edge of the first measuring cross bar (13), and the arc angle pointer (4) is concentrically arranged with the angle gauge (14).
6. The concrete specimen verticality detection apparatus of claim 5, wherein the angle gauge (14) is a minor arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964132.0U CN219869486U (en) | 2023-04-25 | 2023-04-25 | Concrete test piece straightness detection device that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964132.0U CN219869486U (en) | 2023-04-25 | 2023-04-25 | Concrete test piece straightness detection device that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869486U true CN219869486U (en) | 2023-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320964132.0U Active CN219869486U (en) | 2023-04-25 | 2023-04-25 | Concrete test piece straightness detection device that hangs down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869486U (en) |
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2023
- 2023-04-25 CN CN202320964132.0U patent/CN219869486U/en active Active
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