CN105257558A - Centrifugal pump torque testing rack with stepless height adjusting function - Google Patents
Centrifugal pump torque testing rack with stepless height adjusting function Download PDFInfo
- Publication number
- CN105257558A CN105257558A CN201510705970.6A CN201510705970A CN105257558A CN 105257558 A CN105257558 A CN 105257558A CN 201510705970 A CN201510705970 A CN 201510705970A CN 105257558 A CN105257558 A CN 105257558A
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- China
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- supporting bracket
- support
- torsionmeter
- side plate
- centrifugal pump
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Abstract
The invention provides a centrifugal pump torque testing rack with the stepless height adjusting function. The centrifugal pump torque testing rack comprises a torque instrument fixing support, torque instrument supporting supports and a base which are sequentially connected. The torque instrument fixing support comprises two same supporting support side boards and a top board, wherein the supporting support side boards are welded to the two sides of the top board, each supporting support side board is vertically provided with at least two columns of support connecting holes symmetric about the center line of the supporting support side board, and multiple torque instrument fixing holes are formed in the top board. The two torque instrument supporting supports are arranged and located on the outer sides of the supporting support side boards respectively. Each torque instrument supporting support comprises a supporting support side board, a supporting support bottom board and a rib board, the two ends of each rib board are connected with the corresponding supporting support side board and the corresponding supporting support bottom board, multiple kidney-shaped holes corresponding to the multiple columns of the support connecting holes are formed in each supporting support side board and internally provided with at least two sets of support connecting bolts and matched nuts, and each supporting support bottom board is provided with multiple support fixing holes. By the adoption of the centrifugal pump torque testing rack, the stepless adjustment of the height of a torque instrument can be conveniently achieved.
Description
Technical field
The invention belongs to centrifugal pump torsion-testing research field, especially relate to a kind of can the centrifugal pump torsion-testing stand of step-less adjustment height.
Background technique
Moment of torsion is the parameter the most frequently related in performance of centrifugal pump test, and when measuring moment of torsion, usually torsionmeter is arranged in the middle of motor and centrifugal pump, be connected with the axle on both sides by coupling, strict requirement is had, time especially to high precision measurement to the coaxality of torsionmeter and axle.Because torsionmeter has certain weight, need to carry out certain support to prevent axle stress deformation to torsionmeter.In order to ensure coaxality, the requirement on machining accuracy of supporting element is high, and after machine shaping, is highly difficult to free adjustment, causes huge obstacle to the adjustment of the centering of torsionmeter and axle.
Summary of the invention
For there is above-mentioned deficiency in prior art, the invention provides a kind of can the centrifugal pump torsion-testing stand of step-less adjustment height, in torsionmeter installation process, difficulty, problem that torsionmeter stand processing request is high are regulated for torsionmeter coaxality at present to solve.
The present invention realizes above-mentioned technical purpose by following technological means.
Can the centrifugal pump torsion-testing stand of step-less adjustment height, comprise the torsionmeter fixed support, torsionmeter supporting bracket and the base that connect successively;
Described torsionmeter fixed support comprises two identical supporting bracket side plates and top board; Two described supporting bracket plate-side plate weldings are in top board both sides; Described supporting bracket side plate is vertically provided with and is disbursed from the cost and expenses frame attachment hole about at least two of its center line symmetry; Described top board is provided with multiple torsionmeter fixed hole;
Described torsionmeter supporting bracket is two groups, lays respectively at outside supporting bracket side plate; Described torsionmeter supporting bracket comprises a supporting bracket side plate, a supporting bracket base plate and a floor, and the two ends of described floor connect supporting bracket side plate and supporting bracket base plate respectively; Described supporting bracket side plate is provided with the multiple waist shaped holes corresponding with multiple row support attachment hole; At least two pack support connecting bolts and supporting nut is provided with in described waist shaped hole; Described supporting bracket base plate is provided with multiple support fixed hole.
Further, described floor is positioned at the center position of supporting bracket side plate and supporting bracket base plate.
Further, described support attachment hole is two rows, and often row arranges two; Described waist shaped hole is two, and the radius of described waist shaped hole is identical with the radius of described support attachment hole; Two pack support connecting bolts and supporting nut is provided with in each described waist shaped hole.
Further, the radius of support attachment hole is 4mm.
Further, the material of described supporting bracket side plate, top board, supporting bracket side plate, supporting bracket base plate and floor is Q235 steel plate.
Further, described supporting bracket side plate, top board, supporting bracket side plate, supporting bracket base plate are rectangular steel plates, and described floor is trigonometric form steel plate.
Beneficial effect of the present invention:
Of the present invention a kind of can the centrifugal pump torsion-testing stand of step-less adjustment height, by the torsionmeter fixed support with support attachment hole and the torsionmeter supporting bracket with waist-shaped hole are combined, and then the step-less adjustment of torsionmeter height can be realized easily, be convenient to the centering of torsionmeter; Testboard bay requirement on machining accuracy of the present invention is low, material and low processing cost, structure are simple, it is little, easy to install to take up room; Be rigidly connected owing to adopting, little to the interference of torsionmeter testing precision.
Accompanying drawing explanation
Fig. 1 be of the present invention a kind of can the structural drawing of centrifugal pump torsion-testing stand of step-less adjustment height.
Fig. 2 is torsionmeter fixing rack structure schematic diagram of the present invention.
Fig. 3 is supporting bracket side plate schematic diagram of the present invention.
Fig. 4 is top board schematic diagram of the present invention.
Fig. 5 is torsionmeter supporting bracket structural front view of the present invention.
Fig. 6 is torsionmeter supporting bracket structure side view of the present invention.
Fig. 7 is torsionmeter supporting bracket structure plan view of the present invention.
Description of reference numerals is as follows:
1-torsionmeter fixed support, 2-torsionmeter supporting bracket, 3-base, 4-supporting bracket side plate, 5-top board, 6-support attachment hole, 7-supporting bracket side plate, 8-supporting bracket base plate, 9-floor, 10-waist shaped hole, 11-support connecting bolt, 12-torsionmeter, 13-torsionmeter fixing bolt, 14-torsionmeter fixed hole, 15-support fixed hole.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to this.
As shown in Figure 1, a kind of can the centrifugal pump torsion-testing support of step-less adjustment height, comprise the torsionmeter fixed support 1, torsionmeter supporting bracket 2 and the base 3 that connect successively;
Described torsionmeter fixed support 1 comprises two identical supporting bracket side plates 4 and top board 5, and supporting bracket side plate 4 and top board 5 are rectangular steel plates and material is Q235 steel plate; As shown in Figure 2, two described supporting bracket side plates 4 are welded on top board 5 both sides; As shown in Figure 3, described supporting bracket side plate 4 is vertically provided with is disbursed from the cost and expenses frame attachment hole 6 about two of its center line symmetry; As shown in Figure 4, described top board 5 is provided with multiple torsionmeter fixed hole 14, and for connecting torsionmeter 12, the position of torsionmeter fixed hole 14 and size are determined by the fixed bolt hole of torsionmeter 12; Concrete, torsionmeter fixing bolt 13 is made up of 4 bolts, 4 spring washers, 4 nuts, and bolt is the bolt of hexagon head bolt; Nut is hexagon nut-C level, the nut of M6; Spring washer is the normal type single coil spring lock washer of 8, its be under the cooperation of 4 nuts fastening described torsionmeter 12 on torsionmeter fixed support 1.
Described torsionmeter supporting bracket 2 is two groups, lays respectively at outside supporting bracket side plate 4; As shown in Figure 5 and Figure 6, described torsionmeter supporting bracket 2 comprises a supporting bracket side plate 7, a supporting bracket base plate 8 and a floor 9, the two ends of described floor 9 connect supporting bracket side plate 7 and supporting bracket base plate 8 respectively, and floor 9 is positioned at the middle position of supporting bracket side plate 7 and supporting bracket base plate 8; Supporting bracket side plate 7 and supporting bracket base plate 8 are rectangle Q235 steel plate, and floor 9 is the Q235 steel plate of trigonometric form, can increase the rigidity of torsionmeter supporting bracket, prevents supporting bracket to be out of shape.
Described supporting bracket side plate 7 is vertically provided with 2 waist shaped holes 10 corresponding with support attachment hole 6; The radius of described waist shaped hole 10 is identical with the radius of described support attachment hole 6, is 4mm; Two pack support connecting bolts 11 and supporting nut is provided with in described waist shaped hole 10; Realized the step-less adjustment of torsionmeter height by the cooperation of support attachment hole 6, waist shaped hole 10, support connecting bolt 11 and supporting nut, be convenient to the centering of torsionmeter.Support connecting bolt 11 by 8 bolts, 8 spring washers, 8 nuts composition; Bolt is the bolt of hexagon head bolt; Nut is hexagon nut-C level, the nut of M6; Spring washer is the normal type single coil spring lock washer of 8.Each waist shaped hole 10, for two support connecting bolts 11, can increase the intensity of connection, prevents fastening rear fixed support from collecting together up and down.
As shown in Figure 7, described supporting bracket base plate 8 is provided with multiple support fixed hole 15, and the size and location of support fixed hole 15 are determined according to base 3.
Working procedure:
When needing the height regulating centrifugal pump torsion-testing support, loosen support connecting bolt 11, in the vertical direction moves torsionmeter fixed support 1 gently, namely can complete the step-less adjustment of height along waist shaped hole 10.
Described embodiment is preferred embodiment of the present invention; but the present invention is not limited to above-mentioned mode of execution; when not deviating from flesh and blood of the present invention, any apparent improvement that those skilled in the art can make, replacement or modification all belong to protection scope of the present invention.
Claims (6)
1. can the centrifugal pump torsion-testing support of step-less adjustment height, it is characterized in that, comprise the torsionmeter fixed support (1), torsionmeter supporting bracket (2) and the base (3) that connect successively;
Described torsionmeter fixed support (1) comprises two identical supporting bracket side plates (4) and top board (5); Two described supporting bracket side plates (4) are welded on top board (5) both sides; Described supporting bracket side plate (4) is vertically provided with and is disbursed from the cost and expenses frame attachment hole (6) about at least two of its center line symmetry; Described top board (5) is provided with multiple torsionmeter fixed hole (14);
Described torsionmeter supporting bracket (2) is two groups, lays respectively at supporting bracket side plate (4) outside; Described torsionmeter supporting bracket (2) comprises a supporting bracket side plate (7), a supporting bracket base plate (8) and a floor (9), the two ends of described floor (9) connect supporting bracket side plate (7) and supporting bracket base plate (8) respectively; Described supporting bracket side plate (7) is provided with the multiple waist shaped holes (10) corresponding with multiple row support attachment hole (6); At least two pack support connecting bolt (11) and supporting nuts are provided with in described waist shaped hole (10); Described supporting bracket base plate (8) is provided with multiple support fixed hole (15).
2. according to claim 1 a kind of can the centrifugal pump torsion-testing support of step-less adjustment height, it is characterized in that, described floor (9) is positioned at the center position of supporting bracket side plate (7) and supporting bracket base plate (8).
3. according to claim 1 a kind of can the centrifugal pump torsion-testing support of step-less adjustment height, it is characterized in that, described support attachment hole (6) is two rows, and often row arranges two; Described waist shaped hole (10) is two, and the radius of described waist shaped hole (10) is identical with the radius of described support attachment hole (6); Two pack support connecting bolt (11) and supporting nuts are provided with in each described waist shaped hole (10).
4. according to claim 3 a kind of can the centrifugal pump torsion-testing support of step-less adjustment height, it is characterized in that, the radius of support attachment hole (6) is 4mm.
5. according to claim 1 a kind of can the centrifugal pump torsion-testing support of step-less adjustment height, it is characterized in that, the material of described supporting bracket side plate (4), top board (5), supporting bracket side plate (7), supporting bracket base plate (8) and floor (9) is Q235 steel plate.
6. according to claim 1 a kind of can the centrifugal pump torsion-testing support of step-less adjustment height, it is characterized in that, described supporting bracket side plate (4), top board (5), supporting bracket side plate (7), supporting bracket base plate (8) are rectangular steel plates, and described floor (9) is trigonometric form steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705970.6A CN105257558A (en) | 2015-10-27 | 2015-10-27 | Centrifugal pump torque testing rack with stepless height adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705970.6A CN105257558A (en) | 2015-10-27 | 2015-10-27 | Centrifugal pump torque testing rack with stepless height adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105257558A true CN105257558A (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510705970.6A Pending CN105257558A (en) | 2015-10-27 | 2015-10-27 | Centrifugal pump torque testing rack with stepless height adjusting function |
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| Country | Link |
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| CN (1) | CN105257558A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225971A (en) * | 2016-08-23 | 2016-12-14 | 珠海凌达压缩机有限公司 | pump body torque testing system and control method thereof |
| CN111891652A (en) * | 2020-06-03 | 2020-11-06 | 意欧斯物流科技(上海)有限公司 | Adjustable elevating system of slant |
-
2015
- 2015-10-27 CN CN201510705970.6A patent/CN105257558A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225971A (en) * | 2016-08-23 | 2016-12-14 | 珠海凌达压缩机有限公司 | pump body torque testing system and control method thereof |
| CN111891652A (en) * | 2020-06-03 | 2020-11-06 | 意欧斯物流科技(上海)有限公司 | Adjustable elevating system of slant |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160120 |
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| RJ01 | Rejection of invention patent application after publication |