CN207623125U - A kind of steel strand experiment machine - Google Patents
A kind of steel strand experiment machine Download PDFInfo
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- CN207623125U CN207623125U CN201721838116.8U CN201721838116U CN207623125U CN 207623125 U CN207623125 U CN 207623125U CN 201721838116 U CN201721838116 U CN 201721838116U CN 207623125 U CN207623125 U CN 207623125U
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- steel strand
- slot
- sliding block
- upper beam
- column
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Abstract
The utility model discloses a kind of steel strand experiment machine, including pedestal, upper beam, column, leading screw and moving beam, the column is fixedly connected between pedestal and upper beam；The leading screw is rotatably connected between pedestal and upper beam, and the moving beam, which is run through and slid with column by column, to be connected；The moving beam is run through and connect with threads of lead screw by leading screw, and the upper beam is provided with the upper jaw seat for clamping steel strand wires；It is provided with the lower jaw seat for clamping steel strand wires on the moving beam, the pulling force sensor for detecting pulling force suffered by steel strand wires is provided on the moving beam, the top surface of the upper beam is provided with hanging ring；The top surface of the upper beam is provided with slippage slot, and the side wall of upper beam is run through in described slippage slot one end, and the groove width edge of slippage slot is gradually decreased away from slot bottom side；The hanging ring lower end is provided with for the sliding block with slippage slot sliding connection；The hanging ring upper end is provided with the notch for being put into for lifting rope.
Description
Technical field
The utility model is related to testing machine field, more particularly to a kind of steel strand experiment machine.
Background technology
Steel strand experiment machine is mainly used for the mechanics properties testing of prestress wire.
Currently, the Chinese patent that notification number is CN203479269U discloses a kind of steel strand tensile test machine, including bottom
Two fixed columns are arranged in seat and supporting plate between pedestal and supporting plate, fixed column is located at the both ends of supporting plate, under the setting of pedestal top
The piston rod of hydraulic cylinder, lower hydraulic cylinder is upward, and lower fixing card is arranged on the piston rod of lower hydraulic cylinder, and upper liquid is arranged in the lower part of supporting plate
The piston rod of cylinder pressure, upper hydraulic cylinder is downward, and upper fixing card, the top setting electricity of fixed column are arranged on the piston rod of upper hydraulic cylinder
Machine installs vertical lead screw on the output shaft of motor, and screw hole is arranged on supporting plate, and screw hole coordinates with lead screw, the piston of lower hydraulic cylinder
Pulling force sensor is installed on bar.This steel strand experiment machine heavier-weight, generally by crane for hoisting, since lifting rope can not be straight
It connects and is installed on steel strand experiment machine, it is therefore desirable to the lifting rope of crane is tied up on steel strand experiment machine, it is time-consuming and laborious.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of steel strand experiment machine, tool
Have and lifting rope is facilitated to install, time saving and energy saving advantage.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of steel strand experiment
Machine, including pedestal, upper beam, column, leading screw and moving beam, the column are fixedly connected between pedestal and upper beam；Institute
It states leading screw to be rotatably connected between pedestal and upper beam, the moving beam, which is run through and slid with column by column, to be connected；It is described
Moving beam is run through and connect with threads of lead screw by leading screw, and the upper beam is provided with the upper jaw seat for clamping steel strand wires；
It is provided with the lower jaw seat for clamping steel strand wires on the moving beam, is provided on the moving beam and is twisted for detecting steel
The top surface of the pulling force sensor of pulling force suffered by line, the upper beam is provided with hanging ring；The top surface of the upper beam is provided with sliding
Slot, the side wall of upper beam is run through in described slippage slot one end, and the groove width edge of slippage slot is gradually decreased away from slot bottom side；It is described
Hanging ring lower end is provided with for the sliding block with slippage slot sliding connection；The hanging ring upper end is provided with to be lacked for what is be put into for lifting rope
Mouthful.
Through the above technical solutions, when needing the above-mentioned steel strand experiment machine of handling, user can be lacked by passing through lifting rope
Mouth is simultaneously socketed on hanging ring, to realize the installation of lifting rope so that installation lifting rope is more time saving and energy saving.In addition, passing through sliding block and cunning
The cooperation of slot is moved, hanging ring can be skidded off along slippage slot, be replaced more convenient.
Preferably, the slot bottom of the slippage slot is provided with limiting slot, and finite place piece is arranged in the limiting slot；The limit
Part is offseted with slider side wall, is skidded off from slippage slot with limiting sliding block.
Through the above technical solutions, when sliding block slides onto the internal groove side wall of slippage slot face opening, locating part and slider side wall
It contradicts, to limit sliding block towards harness motion, and then limits sliding block and skidded off from slippage slot.
Preferably, the locating part includes that sliding is connected to the wedge block in limiting slot being used to offset with sliding block, setting exists
Limiting slot slot bottom and the spring being connected with wedge block.
Through the above technical solutions, when needing limitation sliding block to be left from slippage slot, driving sliding block deviates from along slippage slot to be opened
Mouth movement；Slide block movement is to limiting slot notch and forces in the lozenges of wedge block so that wedge block is pressed into limiting slot；It is sliding
Block continues to move to the internal groove side wall of slippage slot face opening, at this point, the power being applied on wedge block disappears, spring drives wedge block
It pops up out of limiting slot, and is contradicted with the side wall of sliding block, to limit sliding block towards harness motion.
Preferably, the hanging ring includes the hanging body for being socketed with lifting rope, the connecting pole for being fixedly connected with a slide block, institute
It states hanging body and is provided with link slot for being threadedly coupled for connecting pole close to the end face of connecting pole.
Through the above technical solutions, during handling, if hanging body is broken, user only need replacing hanging body without
Replace entire hanging ring.Specific replacement process is as follows：Drive hanging body with respect to connecting pole rotation so that hanging body with connect post separation；So
New hanging body is threadedly coupled on connecting pole afterwards.
Preferably, restraining position ring block is set on the lateral wall of the connecting pole, the spacing ring be used for hanging body end abutment,
Link slot slot bottom is bumped against to limit connecting pole.
Through the above technical solutions, during rotation hanging body makes hanging body be moved towards connecting pole, spacing ring can be with
Hanging body end abutment continues to move to limit hanging body, and then limits connecting pole and bump against link slot slot bottom.
Preferably, the spacing ring is provided with rubber washer close to the end face of hanging body.
Through the above technical solutions, when hanging body and spacing ring offset, rubber washer, can be between hanging body and spacing ring
Slow down impact of the hanging body to spacing ring.In addition, rubber washer friction coefficient is larger so that hanging body is not easy the rotation of relative limit ring,
It is moved away from spacing ring with limiting hanging body.
Preferably, it is provided with support column on the internal groove side wall of the slippage slot face opening, is provided with and is used on the sliding block
The supported hole passed through for support column.
Through the above technical solutions, slide block movement be open to face internal groove side wall when, support column be inserted into supported hole in.Pass through
When hanging ring slings above-mentioned steel strand experiment machine, the cooperation of support column and supported hole can share a part of load, reduce sliding block
With the stress concentration of slippage slot cooperation.
Preferably, locating ring is threaded on the support column, the locating ring with sliding block for abutting, to limit cunning
Block leaves slippage slot through opening.
Through the above technical solutions, locating ring can be abutted with the side wall of sliding block, to limit sliding block towards harness motion, into
And it limits sliding block and leaves slippage slot.
In conclusion the utility model having the beneficial effect that in contrast to the prior art：
1, by the way that hanging ring is arranged, in order to install lifting rope；
2, it by the way that locating part is arranged, is detached with slippage slot with limiting hanging ring；
3, by the way that support column and supported hole is arranged, to reduce the stress concentration of sliding block and slippage slot.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment, the external structure for emphasis displaying embodiment；
Fig. 2 is the structural schematic diagram of hanging ring, the connection relation for emphasis displaying hanging body and connecting pole；
Fig. 3 is the partial sectional view of upper beam, the connection relation for emphasis displaying hanging ring and upper beam；
Fig. 4 is the portions the A enlarged drawing of Fig. 3, for emphasis displaying locating part and locating ring.
Reference numeral：1, pedestal；2, upper beam；3, column；4, leading screw；5, moving beam；6, upper jaw seat；7, lower jaw
Seat；8, hanging ring；81, hanging body；82, connecting pole；9, slippage slot；10, sliding block；11, notch；12, limiting slot；13, locating part；131、
Wedge block；132, spring；14, link slot；15, spacing ring；16, rubber washer；17, support column；18, supported hole；19, it positions
Ring；20, it is open.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig. 1, a kind of steel strand experiment machine, including pedestal 1, upper beam 2, moving beam 5, setting are on upper beam 2
Hanging ring 8, lifting rope can be installed on hanging ring 8 by user, in order to the above-mentioned steel strand experiment machine of handling.The top surface of pedestal 1 is perpendicular
Straight to be fixed with two root posts 3, column 3 is fixedly connected through moving beam 5 and away from the end of pedestal 1 with upper beam 2 so that is moved
Dynamic crossbeam 5 is connected with the sliding of column 3；The top surface of pedestal 1 is rotatably connected to leading screw 4, and leading screw 4 is away from the end of pedestal 1 through shifting
Dynamic crossbeam 5 is simultaneously rotatablely connected with upper beam 2, and moving beam 5 is threadedly coupled with leading screw 4.
Upper beam 2 is provided with the upper jaw seat 6 for steel strand wires to be clamped on the side wall of moving beam 5；Moving beam 5
The lower jaw seat 7 for steel strand wires to be clamped is provided on the side wall of upper beam 2, and lower jaw seat 7 is located at upper jaw seat 6
Underface.In addition, pulling force sensor is provided in moving beam 5, for detecting the pulling force suffered by steel strand wires.
Referring to Fig. 1 and Fig. 2, hanging ring 8 includes hanging body 81, connecting pole 82, and hanging body 81 is provided with close to the end face of connecting pole 82
Link slot 14 for being threadedly coupled with connecting pole 82.Hanging body 81 useful is put into away from the end set of connecting pole 82 for lifting rope
Notch 11；Hanging body 81 is detachably connected with connecting pole 82 so that user can individually replace hanging body 81, replacement cost compared with
It is low.In addition, connecting pole 82 is fixed with sliding block 10 away from the end of hanging body 81.
Restraining position ring block 15 is fixed on the lateral wall of connecting pole 82, spacing ring 15 can be abutted with the end face of hanging body 81, with limit
Connecting pole 82 processed bumps against 14 slot bottom of link slot.Spacing ring 15 is fixed with rubber washer 16 close to the end face of hanging body 81, when hanging body 81
When offseting with spacing ring 15, rubber washer 16 can slow down hanging body 81 to spacing ring 15 between hanging body 81 and spacing ring 15
Impact.
Referring to Fig. 3 and Fig. 4, the top surface of upper beam 2 is provided with 2 for the slippage slot 9 for the sliding connection of sliding block 10, sliding
The groove width edge of slot 9 is gradually decreased away from slot bottom side, and one end of slippage slot 9 is open through the side wall of upper beam 2 with being formed
20.It is fixed with support column 17 on the internal groove side wall of 9 face of slippage slot opening 20；It is provided through on the side wall of sliding block 10 for for branch
The supported hole 18 of the sliding connection of dagger 17.It is threaded with locating ring 19 on the lateral wall of support column 17, locating ring 19 can be with
10 side wall of sliding block abuts, to limit sliding block 10 towards 20 movement of opening.
The slot bottom of slippage slot 9 is provided with limiting slot 12, and finite place piece 13 is arranged in limiting slot 12, and locating part 13 is used for and cunning
10 side wall of block contradicts, and slippage slot 9 is left further to limit sliding block 10.Locating part 13 includes wedge block 131, spring 132.Wedge shape
The sliding of block 131 is connected in limiting slot 12；132 one end of spring is connected with 12 slot bottom of limiting slot, the other end and 131 phase of wedge block
Even.
The course of work：
When needing to detect steel strand wires tensile strength, the distribution of steel strand wires both ends is first fixed on upper jaw seat 6 and lower jaw seat 7
On；Then driving leading screw 4 rotates, to drive moving beam 5 to move down so that steel strand wires are pulled off, and are examined by pulling force sensor
Measure the pulling force being subject to when steel strand wires are pulled off.
When needing limitation sliding block 10 to be left from slippage slot 9, driving sliding block 10 is moved along slippage slot 9 away from opening 20；It is sliding
Block 10 moves to 12 notch of limiting slot and forces in the lozenges of wedge block 131 so that wedge block 131 is pressed into limiting slot 12
It is interior；Sliding block 10 continues to move to the internal groove side wall of 9 face of slippage slot opening 20 so that support column 17 passes through supported hole 18；At this point, applying
Power on wedge block 131 is added in disappear, spring 132 drives the pop-up out of limiting slot 12 of wedge block 131, and with the side wall of sliding block 10
It contradicts, to limit sliding block 10 towards 20 movement of opening；Locating ring 19 is threaded on support column 17 so that locating ring 19 with
10 side wall of sliding block abuts, and slippage slot 9 is left further to limit sliding block 10.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the scope of protection of the utility model is determined by the attached claims.
Claims (8)
1. a kind of steel strand experiment machine, including pedestal (1), upper beam (2), column (3), leading screw (4) and moving beam (5), institute
Column (3) is stated to be fixedly connected between pedestal (1) and upper beam (2)；The leading screw (4) is rotatably connected on pedestal (1) and upper cross
Between beam (2), the moving beam (5), which is run through and slid with column (3) by column (3), to be connected；The moving beam (5) is by silk
Thick stick (4) runs through and is threadedly coupled with leading screw (4), and the upper beam (2) is provided with the upper jaw seat (6) for clamping steel strand wires；
It is provided with the lower jaw seat (7) for clamping steel strand wires on the moving beam (5), is arranged on the moving beam (5) useful
The pulling force sensor of pulling force suffered by detection steel strand wires, it is characterized in that：The top surface of the upper beam (2) is provided with hanging ring (8)；Institute
The top surface for stating upper beam (2) is provided with slippage slot (9), and the side wall of upper beam (2) is run through in described slippage slot (9) one end, and sliding
The groove width edge for moving slot (9) is gradually decreased away from slot bottom side；Hanging ring (8) lower end is provided with for being slid with slippage slot (9)
The sliding block (10) of connection；Hanging ring (8) upper end is provided with the notch (11) for being put into for lifting rope.
2. a kind of steel strand experiment machine according to claim 1, it is characterized in that：The slot bottom of the slippage slot (9) is provided with
Limiting slot (12), the interior setting finite place piece (13) of the limiting slot (12)；The locating part (13) with sliding block (10) side wall phase
It supports, is skidded off from slippage slot (9) with limiting sliding block (10).
3. a kind of steel strand experiment machine according to claim 2, it is characterized in that：The locating part (13) includes that sliding connects
Wedge block (131), setting in limiting slot (12) for offseting with sliding block (10) is in limiting slot (12) slot bottom and and wedge block
(131) connected spring (132).
4. a kind of steel strand experiment machine according to claim 3, it is characterized in that：The hanging ring (8) includes being used for and lifting rope
The hanging body (81) of socket, the connecting pole (82) for being fixedly connected with sliding block (10), the hanging body (81) is close to connecting pole (82)
End face be provided with the link slot (14) for being threadedly coupled for connecting pole (82).
5. a kind of steel strand experiment machine according to claim 4, it is characterized in that：It is set on the lateral wall of the connecting pole (82)
Be equipped with spacing ring (15), the spacing ring (15) be used for hanging body (81) end abutment, bump against connection to limit connecting pole (82)
Slot (14) slot bottom.
6. a kind of steel strand experiment machine according to claim 5, it is characterized in that：The spacing ring (15) is close to hanging body (81)
End face be provided with rubber washer (16).
7. a kind of steel strand experiment machine according to claim 6, it is characterized in that：Slippage slot (9) face is open (20)
Internal groove side wall on be provided with support column (17), the supported hole for being passed through for support column (17) is provided on the sliding block (10)
(18)。
8. a kind of steel strand experiment machine according to claim 7, it is characterized in that：It is threaded on the support column (17)
Locating ring (19), the locating ring (19) leave sliding to limit sliding block (10) for being abutted with sliding block (10) through opening (20)
Slot (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838116.8U CN207623125U (en) | 2017-12-25 | 2017-12-25 | A kind of steel strand experiment machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721838116.8U CN207623125U (en) | 2017-12-25 | 2017-12-25 | A kind of steel strand experiment machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623125U true CN207623125U (en) | 2018-07-17 |
Family
ID=62829919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721838116.8U Active CN207623125U (en) | 2017-12-25 | 2017-12-25 | A kind of steel strand experiment machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207623125U (en) |
-
2017
- 2017-12-25 CN CN201721838116.8U patent/CN207623125U/en active Active
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