CN212748513U - Temporary fixing device for prestressed steel strand joint - Google Patents
Temporary fixing device for prestressed steel strand joint Download PDFInfo
- Publication number
- CN212748513U CN212748513U CN202021840004.8U CN202021840004U CN212748513U CN 212748513 U CN212748513 U CN 212748513U CN 202021840004 U CN202021840004 U CN 202021840004U CN 212748513 U CN212748513 U CN 212748513U
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- pillar
- fixture block
- steel strand
- fixed
- shaped
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000004020 conductor Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a prestressing force steel strand wires connects interim fixing device, includes fixed plate and pillar, includes two pillars, the bottom of one of them pillar and the one end fixed connection at fixed plate top, and the bottom of another pillar is passed through glide machanism and fixed plate sliding connection, and the top of pillar all is provided with fixed establishment, is provided with detection mechanism between pillar and pillar. The utility model aims at providing a can effectual reduction operating personnel fatigue degree, the supplementary pulling force that obtains after the prestressing force stranded conductor joint is fixed that can be fine detects the data to the device of collection and follow-up research, processing of data.
Description
Technical Field
The utility model belongs to the technical field of steel strand wires installation and detection, specifically be a prestressing force steel strand wires connects interim fixing device.
Background
The steel strand is a steel product formed by twisting a plurality of steel wires and can be divided into a prestressed steel strand, an unbonded steel strand, a galvanized steel strand and the like. At present, when a prestressed steel strand joint is fixed, a worker generally places two prestressed steel strands on the ground directly, and then detaches the joints of the two prestressed steel strands and then winds the two prestressed steel strands mutually so as to achieve the purpose of fixing the two prestressed steel strand joints, and the operation needs the worker to bend over, so that the worker is tired after a long time; in addition, after the steel strand is connected, an additional detection device is needed to detect whether the steel strand is firmly connected, and the operation is complex.
For example, patent document No. CN204216481U discloses a connecting device for a twisted pair electrical steel wire head, which comprises a fixing frame, an air inlet, a burner, a sliding block, a clamping block, a driving screw, and a cross bar, wherein a threaded hole is formed at the top of the fixing frame, a sliding raised bar is formed on the inner surface of the side edge, a connecting hole and an air inlet are formed on the outer surface, a connecting screw hole is formed on the upper surface of the sliding block, a wedge-shaped corrugated groove and at least one burner are uniformly distributed on the lower surface, a sliding groove is formed on the side surface of the sliding block, one end of the driving screw is connected with the connecting screw hole on the sliding block through the threaded hole of the fixing frame, a connecting through hole is formed at the other end of the driving screw, the cross bar is connected with the driving screw through the connecting through hole, the. The steel strand joint connection structure can effectively enhance the structural strength of steel strand joint connection and enhance the load capacity of steel strands, simplifies the steel strand joint connection process, reduces the construction labor intensity and improves the working efficiency.
When the device is used, an applicable device is lacked to detect the tension of the steel strand, so that tension detection data after the prestressed steel strand joint is fixed are obtained, and data collection, follow-up research and processing are facilitated.
In view of the above, the applicant proposes a temporary fixing device for a prestressed steel strand joint.
Disclosure of Invention
The utility model aims at providing a can effectual reduction operating personnel fatigue degree, the supplementary pulling force that obtains after the prestressing force stranded conductor joint is fixed that can be fine detects the data to the device of collection and follow-up research, processing of data.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a prestressing force steel strand wires connects interim fixing device, includes fixed plate and pillar, includes two pillars, the bottom of one of them pillar and the one end fixed connection at fixed plate top, and the bottom of another pillar is passed through glide machanism and fixed plate sliding connection, and the top of pillar all is provided with fixed establishment, is provided with detection mechanism between pillar and pillar.
The sliding mechanism can enable one strut to move close to or away from the other strut, the fixing mechanism is used for limiting the steel strand, and the detection mechanism is used for detecting the tension of the fixed prestressed steel strand joint.
Above-mentioned glide machanism includes T type spout, T type slider and pneumatic cylinder, and the one end at the fixed plate top is seted up to T type spout, and T type slider sliding connection is in the inside of T type spout, the bottom of another pillar and the top fixed connection of T type slider, and the pneumatic cylinder is fixed to be inlayed and is established in the inside of fixed plate, the tip of pneumatic cylinder piston rod and one side fixed connection of T type slider.
Above-mentioned fixed establishment includes fixture block and last fixture block down, and the bottom of fixture block and the top fixed connection of pillar are gone up the fixture block and are located the top of fixture block down, and the equal activity in both ends at last fixture block top is pegged graft there is the bolt, and the equal activity in bottom of two bolts runs through fixture block and screw thread and runs through fixture block down, and the arc wall has all been seted up at the top middle part of lower fixture block and the bottom middle part of last fixture block, and the arc wall on the lower fixture block corresponds the setting with the arc wall on the last fixture block.
The internal surface of above-mentioned arc wall is fixed and is equipped with the bail, and the bail has a plurality of, and a plurality of bail is evenly fixed at the internal surface of arc wall.
The detection mechanism comprises a T-shaped rod, a pull rope, a hook, a fixing ring and a pressure sensor, wherein the T-shaped rod penetrates through the outer side of one of the support columns in a movable mode, one end of the T-shaped rod is fixedly connected with one end of the pull rope, the hook is fixed at the other end of the pull rope, the fixing ring is fixed on the inner side of the other support column, the hook is hung on the fixing ring, the pressure sensor is fixedly embedded in one side of one of the support columns, and the pressure sensor is located between the support columns and the end portion of the.
A pressure display screen is fixedly embedded in one side of the fixing plate, and supporting legs are fixedly arranged at four corners of the bottom end of the fixing plate.
The other side of the upper fixed plate is fixedly embedded with a display switch and a reversing valve, the pressure display screen is connected with an external power supply through the display switch and the reversing valve, the pressure sensor is connected with the pressure display screen, and the hydraulic cylinder is connected with an external oil pump through the reversing valve.
Compared with the prior art, the utility model discloses following technological effect has:
1) the utility model fixes two steel strands by the matching of the lower fixture block and the upper fixture block through the two pillars, so that the operator does not need to bend down to work, thereby reducing the fatigue of the operator and leading the operator to work more comfortably;
2) through being equipped with the pneumatic cylinder, utilize the pneumatic cylinder to drive two pillar opposite motions, two pillars stimulate the stay cord like this, and then let T type pole extrude pressure sensor, and the extrusion force can show through pressure display screen simultaneously, just so need not use other detection device to detect, and it is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic cross-sectional structure view of the fixing plate of the present invention;
FIG. 3 is a schematic side view of the middle pillar of the present invention;
FIG. 4 is a schematic side view of a cross-section of a middle pillar according to the present invention;
fig. 5 is a schematic structural view of the fixing mechanism of the present invention;
fig. 6 is a schematic view of a partial cross-sectional structure of the detecting mechanism of the present invention.
In the figure: 1. a fixing plate; 2. a pillar; 3. a T-shaped chute; 4. a T-shaped slider; 5. a lower clamping block; 6. an upper clamping block; 7. a bolt; 8. an arc-shaped slot; 9. a T-shaped rod; 10. pulling a rope; 11. hooking; 12. a fixing ring; 13. a hydraulic cylinder; 14. a pressure sensor; 15. a pressure display screen; 16. a support leg; 17. and (4) a staple.
Detailed Description
As shown in fig. 1 to 6, a temporary fixing device for a prestressed steel strand joint, including a fixed plate 1 and two pillars 2, the bottom end of one of the pillars 2 and the one end fixed connection at the top of the fixed plate 1, the bottom end of the other pillar 2 passes through a sliding mechanism and the fixed plate 1 sliding connection, the sliding mechanism includes a T-shaped chute 3, a T-shaped slider 4 and a hydraulic cylinder 13, the top ends of the two pillars 2 are all provided with a fixing mechanism, the fixing mechanism includes a lower fixture block 5 and an upper fixture block 6, a detection mechanism is arranged between the two pillars 2, the detection mechanism includes a T-shaped rod 9, a pull rope 10, a hook 11, a fixing ring 12 and a pressure sensor 14, a pressure display screen 15 is fixedly embedded in one side of the fixed plate 1, and supporting legs 16 are fixedly arranged at four.
Wherein, the one end at 1 top of fixed plate is seted up to T type spout 3, 4 sliding connection of T type slider are in the inside of T type spout 3, the bottom of another pillar 2 and the top fixed connection of T type slider 4, the inside at fixed plate 1 is established to the fixed inlay of pneumatic cylinder 13, the tip of pneumatic cylinder 13 piston rod and one side fixed connection of T type slider 4, the piston rod through pneumatic cylinder 13 promotes T type slider 4 and slides, and the top of T type slider 4 and the bottom fixed connection of pillar 2, can drive pillar 2 like this and slide, slide T type slider 4 block in the inside of T type spout 3 simultaneously, can play spacing effect to pillar 2.
Wherein, the bottom of fixture block 5 and the top fixed connection of pillar 2 down, it is located the top of fixture block 5 down to go up fixture block 6, it has bolt 7 to go up the equal activity grafting in both ends at fixture block 6 top, and the equal activity of bottom of two bolts 7 runs through fixture block 6 and screw thread and runs through fixture block 5 down, arc 8 has all been seted up at the top middle part of fixture block 5 and the bottom middle part of last fixture block 6 down, arc 8 on the lower fixture block 5 and the arc 8 on last fixture block 6 correspond the setting, arc 8 has been seted up on the top of fixture block 5 and the bottom of last fixture block 6 down, can place the steel strand wires in the inside of arc 8 and fix, will descend fixture block 5 and the 6 block connections of last fixture block through bolt 7, it is fixed to carry out the block to the steel strand wires between two arc 8 like this.
Wherein, the activity of T type pole 9 runs through the outside of one of them pillar 2, the one end of T type pole 9 and the one end fixed connection of stay cord 10, couple 11 is fixed at the other end of stay cord 10, gu fixed ring 12 fixes the inboard at another pillar 2, couple 11 is hung on solid fixed ring 12, pressure sensor 14 is fixed to be inlayed and is established in one of them pillar 2's one side, and pressure sensor 14 is located between the tip of pillar 2 and T type pole 9, detain couple 11 on solid fixed ring 12, couple 11 passes through stay cord 10 and T type pole 9 fixed connection, when one of them pillar 2 drives solid fixed ring 12 and slides, couple 11 drives T type pole 9 through stay cord 10 and slides, pressure sensor 14 can be touched to the one end of T type pole 9, can detect the pulling force of prestressing force steel strand like this.
Wherein, the internal surface fixation of arc wall 8 is equipped with bail 17, and bail 17 has a plurality of, and a plurality of bail 17 evenly fixes the internal surface at arc wall 8, can play the effect of fixing once more to the steel strand wires through the bail 17 that is equipped with, prevents that two steel strand wires from taking place to remove at the in-process that the winding is connected.
Wherein, the fixed display switch and the switching-over valve of inlaying of opposite side of fixed plate 1 are fixed, and pressure display screen 15 passes through display switch and switching-over valve and external power electric connection, pressure sensor 14 and 15 electric connection of pressure display screen, and pneumatic cylinder 13 passes through the switching-over valve and is connected with external oil pump.
Optionally, the hydraulic cylinder 13 may be selected from the group consisting of model number TN16-20, the pressure display screen 15 may be selected from the group consisting of model number SV-900, and the pressure sensor 14 may be selected from the group consisting of model number HDYL-400A-T, which are well known to those skilled in the art, and the selection of model numbers is not limited to those described herein.
The utility model discloses when using, adopt following step:
respectively placing two prestressed steel strands inside the arc-shaped grooves 8 on the two lower fixture blocks 5;
the lower fixture block 5 and the upper fixture block 6 are clamped by rotating the bolt 7, so that the prestressed steel strand in the arc-shaped groove 8 can be fixed;
the prestressed steel strand can be fixed again through the staple bolt 17 fixedly arranged in the arc-shaped groove 8, so that the movement of the prestressed steel strand joint in the fixing process is prevented;
the joints of the two prestressed steel strands are disassembled and then wound and fixed, and the two steel strands are fixed by the cooperation of the lower clamping block 5 and the upper clamping block 6, so that an operator does not need to bend down to work, the fatigue of the operator is further reduced, and the operator can work more comfortably;
when tension detection is needed after the prestress steel strand joint is fixed, the hook 11 is hung on the fixing ring 12, the reversing valve is opened, the external oil pump supplies oil to the hydraulic cylinder 13, the piston rod of the hydraulic cylinder 13 applies an acting force to the T-shaped sliding block 4, so that the T-shaped sliding block 4 drives one of the support columns 2 to slide, the two support columns 2 are far away, the two prestress steel strands are pulled simultaneously, at the moment, one of the support columns 2 drives the fixing ring 12 to move, the hook 11 is connected with the T-shaped rod 9 through the pull rope 10, and the T-shaped rod 9 moves along the same direction along with the hook 11 through the pull rope 10;
then, a display switch is turned on, a pressure display screen 15 starts to work, at the moment, a pressure sensor 14 is in contact with one end of a T-shaped rod 9, a pressure is continuously applied to the pressure sensor 14 through the T-shaped rod 9, the pressure sensor 14 feeds a received pressure signal back to the pressure display screen 15, a pressure value is displayed through the pressure display screen 15, and the pressure value displayed by the pressure display screen 15 is a tension value after the prestressed steel strand is fixed;
after the detection is finished, the display switch is closed, the pressure display screen 15 stops working, then the hydraulic cylinder 13 is controlled by the reversing valve, a piston rod of the hydraulic cylinder 13 drives the T-shaped sliding block 4 to slide towards the opposite direction, meanwhile, the T-shaped sliding block 4 drives one of the supporting columns 2 to slide towards the opposite direction, the distance between the two supporting columns 2 is shortened, finally, the reversing valve is closed, the hydraulic cylinder 13 stops working, and the supporting columns 2 stop sliding;
and finally, the bottom end of the bolt 7 is separated from the lower fixture block 5 through threads, so that the lower fixture block 5 is clamped and separated from the upper fixture block 6, and the prestressed steel strand is taken out.
Claims (8)
1. The utility model provides a prestressing force steel strand wires connects interim fixing device which characterized in that: including fixed plate (1) and pillar (2), including two pillars, the bottom of one of them pillar (2) and the one end fixed connection at fixed plate (1) top, the bottom of another pillar passes through glide machanism and fixed plate (1) sliding connection, and the top of pillar (2) all is provided with fixed establishment, is provided with detection mechanism between pillar (2) and pillar.
2. The temporary fixing device for the prestressed steel strand joint of claim 1, wherein: the sliding mechanism can enable one supporting column (2) to move close to or away from the other supporting column, the fixing mechanism is used for limiting the steel strand, and the detecting mechanism is used for detecting the tension of the fixed prestressed steel strand joint.
3. The temporary fixing device for the prestressed steel strand joint according to claim 1, wherein the sliding mechanism comprises a T-shaped sliding chute (3), a T-shaped sliding block (4) and a hydraulic cylinder (13), the T-shaped sliding chute (3) is arranged at one end of the top of the fixing plate (1), the T-shaped sliding block (4) is slidably connected inside the T-shaped sliding chute (3), the bottom end of the other strut (2) is fixedly connected with the top end of the T-shaped sliding block (4), the hydraulic cylinder (13) is fixedly embedded inside the fixing plate (1), and the end of the piston rod of the hydraulic cylinder (13) is fixedly connected with one side of the T-shaped sliding block (4).
4. The temporary fixing device for the prestressed steel strand joint according to claim 1, wherein the fixing mechanism comprises a lower fixture block (5) and an upper fixture block (6), the bottom end of the lower fixture block (5) is fixedly connected with the top end of the pillar (2), the upper fixture block (6) is located at the top of the lower fixture block (5), bolts (7) are movably inserted into two ends of the top of the upper fixture block (6), the bottom ends of the two bolts (7) movably penetrate through the upper fixture block (6) and the lower fixture block (5) in a threaded manner, arc-shaped grooves (8) are formed in the middle of the top end of the lower fixture block (5) and the middle of the bottom end of the upper fixture block (6), and the arc-shaped grooves (8) on the lower fixture block (5) and the arc-shaped grooves (8) on the upper fixture block (6) are.
5. The temporary fixing device for the prestressed steel strand joint according to claim 4, wherein the inner surface of the arc-shaped groove (8) is fixedly provided with a plurality of clamp nails (17), and the plurality of clamp nails (17) are uniformly fixed on the inner surface of the arc-shaped groove (8).
6. The temporary fixing device for the prestressed steel strand joint according to claim 1, wherein the detection mechanism comprises a T-shaped rod (9), a pulling rope (10), a hook (11), a fixing ring (12) and a pressure sensor (14), the T-shaped rod (9) movably penetrates through the outer side of one of the pillars (2), one end of the T-shaped rod (9) is fixedly connected with one end of the pulling rope (10), the hook (11) is fixed at the other end of the pulling rope (10), the fixing ring (12) is fixed at the inner side of the other pillar (2), the hook (11) is hung on the fixing ring (12), the pressure sensor (14) is fixedly embedded at one side of one of the pillars (2), and the pressure sensor (14) is located between the pillars (2) and the end of the T-shaped rod (9).
7. The temporary fixing device for the prestressed steel strand joint according to any one of claims 1 to 6, wherein a pressure display screen (15) is fixedly embedded in one side of the fixing plate (1), and supporting legs (16) are fixedly arranged at four corners of the bottom end of the fixing plate (1).
8. The temporary fixing device for the prestressed steel strand joint according to claim 1, wherein a display switch and a reversing valve are fixedly embedded in the other side of the fixing plate (1), a pressure display screen (15) is connected with an external power supply through the display switch and the reversing valve, a pressure sensor (14) is connected with the pressure display screen (15), and a hydraulic cylinder (13) is connected with an external oil pump through the reversing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021840004.8U CN212748513U (en) | 2020-08-28 | 2020-08-28 | Temporary fixing device for prestressed steel strand joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021840004.8U CN212748513U (en) | 2020-08-28 | 2020-08-28 | Temporary fixing device for prestressed steel strand joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748513U true CN212748513U (en) | 2021-03-19 |
Family
ID=74991965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021840004.8U Expired - Fee Related CN212748513U (en) | 2020-08-28 | 2020-08-28 | Temporary fixing device for prestressed steel strand joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748513U (en) |
-
2020
- 2020-08-28 CN CN202021840004.8U patent/CN212748513U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |