CN217226063U - Steel strand pulling device - Google Patents
Steel strand pulling device Download PDFInfo
- Publication number
- CN217226063U CN217226063U CN202220162770.6U CN202220162770U CN217226063U CN 217226063 U CN217226063 U CN 217226063U CN 202220162770 U CN202220162770 U CN 202220162770U CN 217226063 U CN217226063 U CN 217226063U
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- pulling device
- steel strand
- strand pulling
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Abstract
The utility model discloses a steel strand pulling device, which comprises a main frame; the main frame bilateral symmetry is provided with the lead screw crane, and the top of two lead screw cranes is provided with actuating mechanism, and the level that is located between two lead screw cranes is provided with the crossbearer, is provided with on the crossbearer and wears to restraint the machine, the utility model discloses in, lead screw crane through being located the setting of main frame bilateral symmetry is under actuating mechanism's drive for be located the crossbearer of level setting between two lead screw cranes and move downwards or upward movement, drive the removal of wearing to restraint the machine that is located the crossbearer and sets up, adjust and wear the position between a machine and the preformed hole, so that wear to restraint the action of restrainting at the hole site that steel strand wires reserved according to the T roof beam.
Description
Technical Field
The utility model relates to a prefabricated T roof beam construction technical field especially relates to a steel strand wires is worn and is restrainted device.
Background
The prestressed concrete T-beam is usually fabricated by beam yard prefabrication, and after the T-beam concrete is cast and reaches a specified strength, the T-beam is prestressed and tensioned.
Because no special equipment is available at present, the position of a strand pulling machine is usually manually adjusted in construction, and the strand pulling positions are distributed up and down, so that a large amount of labor and time are consumed for the strand pulling of the steel strands before tensioning, and a blocking phenomenon exists when one end of the steel strand is pulled in a preformed hole in the strand pulling process, so that the strand pulling work of the steel strands is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel strand wires is worn and is restrainted device, the lead screw crane through being located the setting of main frame bilateral symmetry is under actuating mechanism's drive for be located the crossbearer downward or the upward movement that the level set up between two lead screw cranes, drive and be located wearing the bundle machine removal that sets up on the crossbearer, adjust and wear the position between bundle machine and the preformed hole, so that wear the bundle action of bundle machine according to the hole site that the T roof beam was reserved at steel strand wires.
In order to realize the purpose, the utility model adopts the following technical scheme: a steel strand pulling device comprises a main frame; screw rod lifting frames are symmetrically arranged on two sides of the main frame, driving mechanisms are arranged at the top ends of the two screw rod lifting frames, a cross frame is horizontally arranged between the two screw rod lifting frames, and a beam penetrating machine is arranged on the cross frame; preferably, the main frame consists of a rectangular frame, the screw rod lifting frames are fixed on two sides of the rectangular frame through parallel fixed connecting plates, the driving mechanism arranged at the top end of the rectangular frame drives the screw rod lifting frames arranged on two sides, and the cross frame horizontally arranged between the two screw rod lifting frames moves under the driving of the driving mechanism;
as a further description of the above technical solution:
the lead screw crane comprises a support frame, a threaded lead screw is arranged on the inner side of the support frame, a movable block is arranged at the upper end of the threaded lead screw, and the movable block is connected with a cross frame through a bolt.
As a further description of the above technical solution:
the driving mechanism comprises a fixing frame, a driving motor is arranged at the top end of the fixing frame, a transfer shaft is arranged at the bottom end of the driving motor, and convex gears are symmetrically arranged on two sides of the transfer shaft.
As a further description of the above technical solution:
the transverse frame comprises a guide rail frame, a movable base is arranged at the top end of the guide rail frame, a screw rod shaft penetrates through the bottom end of the movable base, and the screw rod shaft is fixed on the guide rail frame.
As a further description of the above technical solution:
the main frame is provided with a control box, the control box is electrically connected with the driving mechanism and the strand pulling machine, the control box is used for controlling the on-off of the strand pulling machine, and universal wheels are arranged at the bottom end of the main frame.
As a further description of the above technical solution:
the movable base is characterized in that a fixed plate is arranged at the bottom end of the movable base, a shaking mechanism is arranged at one end, far away from the movable base, of the fixed plate, and the shaking mechanism comprises a circular fluted disc and a moving mechanism.
As a further description of the above technical solution:
the circular fluted disc is provided with a circular baffle on the inner side, a moving mechanism is arranged between the circular baffle and the circular fluted disc, and the moving mechanism moves directionally along a guide groove formed between the circular baffle and the circular fluted disc.
As a further description of the above technical solution:
the moving mechanism comprises a connecting shaft, a gear block is arranged on one side of the connecting shaft, a rotating wheel is arranged on one side of the gear block, a limiting wheel is arranged under the rotating wheel, a U-shaped rod is arranged on one side of the limiting wheel, and the top end of the U-shaped rod is arranged on the connecting shaft.
As a further description of the above technical solution:
the connecting rod is arranged on one side of the circular fluted disc, a support is arranged at one end, away from the circular fluted disc, of the connecting rod, a pull rod is arranged on one side of the support, a fixing seat is arranged at one end, away from the support, of the pull rod, and the fixing seat is fixed on the fixing plate.
The utility model provides a steel strand wires are worn and are restrainted device possesses following beneficial effect:
1. the utility model discloses in, lead screw lifting frame through being located the setting of main frame bilateral symmetry is under actuating mechanism's drive for be located the crossbearer downward or the upward movement that the level set up between two lead screw lifting frames, drive the machine of wearing that sets up on being located the crossbearer and remove, adjust and wear the position between machine and the preformed hole, so that wear the action of restrainting the machine according to the hole site that the T roof beam was reserved at steel strand wires.
2. The utility model discloses in, carry out synchronous motion through the screw lead screw, be of value to the cross frame when removing, keep wearing the stability of restrainting the machine, avoid wearing to restraint the machine and produce the skew when removing, the lead screw axle carries out just reversal through the motor to be located the removal seat horizontal migration that sets up on the lead screw axle, adjust and wear to restraint quick-witted horizontal position, improve the flexibility of wearing to restraint the machine.
3. The utility model discloses in, rotate the wheel through being located the spacing wheel cooperation that sets up under the follow driving wheel with the steel strand wires centre gripping in the centre, the steel strand wires are under the drive of wearing the bundle machine for the rotation wheel of centre gripping steel strand wires drives the gear piece and rotates, and the gear piece is along the directional motion of circular fluted disc, so that the steel strand wires is shaken from top to bottom, is convenient for wear the bundle with the steel strand wires in the preformed hole, avoids blocking in the in-process of wearing the bundle, influences the construction process.
Drawings
Fig. 1 is a schematic structural view of a steel strand pulling device provided by the present invention;
FIG. 2 is a schematic structural view of the main frame of the present invention;
fig. 3 is a schematic structural view of the screw rod lifting frame of the utility model;
fig. 4 is a schematic structural diagram of the shaking mechanism of the present invention;
fig. 5 is a schematic structural view of the moving mechanism of the present invention;
fig. 6 is a schematic structural diagram of a driving mechanism in the present invention;
fig. 7 is a schematic structural view of the middle cross frame of the present invention;
illustration of the drawings:
1. a main frame; 2. a universal wheel; 3. a screw rod lifting frame; 31. a support frame; 32. a movable block; 33. a threaded lead screw; 4. a transverse frame; 41. a guide rail bracket; 42. a screw shaft; 43. a movable seat; 5. a strand pulling machine; 6. a drive mechanism; 61. a fixed mount; 62. a drive motor; 63. a motor shaft; 64. a transfer shaft; 65. a convex gear; 7. a control box; 8. a shaking mechanism; 81. a circular fluted disc; 82. a circular baffle; 83. a tooth block; 84. a moving mechanism; 841. a U-shaped rod; 842. a rotating wheel; 843. a limiting wheel; 844. a connecting shaft; 845. a gear block; 846. a limiting ring; 85. a fixing plate; 86. a support; 87. a connecting rod; 88. a pull rod; 89. a fixed seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 7, a steel strand pulling device includes a main frame 1; screw rod lifting frames 3 are symmetrically arranged on two sides of the main frame 1, driving mechanisms 6 are arranged at the top ends of the two screw rod lifting frames 3, a cross frame 4 is horizontally arranged between the two screw rod lifting frames 3, and a beam penetrating machine 5 is arranged on the cross frame 4; preferably, the main frame 1 consists of a rectangular frame, the lead screw lifting frames 3 are fixed at two sides of the rectangular frame through parallel fixed connecting plates, the driving mechanism 6 arranged at the top end of the rectangular frame drives the lead screw lifting frames 3 arranged at two sides, and the transverse frame 4 horizontally arranged between the two lead screw lifting frames 3 moves under the driving of the driving mechanism 6; specifically, the lead screw lifting frames 3 symmetrically arranged at two sides of the main frame 1 are driven by the driving mechanism 6 to enable the transverse frame 4 horizontally arranged between the two lead screw lifting frames 3 to move downwards or upwards so as to drive the strand penetrating machine 5 arranged on the transverse frame 4 to move, the position between the strand penetrating machine 5 and the reserved hole is adjusted so as to facilitate the strand penetrating action of the strand penetrating machine 5 on the steel strand according to the reserved hole position of the T beam,
the screw rod lifting frame 3 comprises a support frame 31, a threaded screw rod 33 is arranged on the inner side of the support frame 31, a movable block 32 is arranged at the upper end of the threaded screw rod 33, and the movable block 32 is connected with a cross frame 4 through a bolt; preferably, the supporting frame 31 is composed of a square or round supporting column, a threaded screw rod 33 is arranged on the inner side of the supporting frame 31, a movable block 32 is connected to the upper end of the threaded screw rod 33 in a threaded manner, and the movable block 32 is in limit clamping with the supporting frame 31; specifically, when the threaded screw rod 33 arranged in the support frame 31 rotates, the movable block 32 in threaded connection with the upper end of the threaded screw rod 33 moves upwards or downwards to drive the transverse frame 4 fixed on the movable block 32 to move;
the driving mechanism 6 comprises a fixed frame 61, a driving motor 62 is arranged at the top end of the fixed frame 61, a transfer shaft 64 is arranged at the bottom end of the driving motor 62, and convex gears 65 are symmetrically arranged at two sides of the transfer shaft 64; preferably, the fixing frame 61 is a rectangular frame and is installed on the main frame 1, the driving motor 62 arranged at the top end of the fixing frame 61 drives the motor shaft 63 arranged at the bottom end to rotate, the bottom end of the motor shaft 63 is meshed with the transfer shaft 64, the transfer shaft 64 drives the convex gears 65 symmetrically arranged at the two ends to rotate, and the convex gears 65 are respectively meshed with the circular gears arranged at the top end of the threaded screw rod 33 to rotate; the thread screw 33 is enabled to synchronously move, so that the stability of the strand threading machine 5 is kept when the transverse frame 4 moves, and the strand threading machine 5 is prevented from shifting when moving;
the cross frame 4 comprises a guide rail frame 41, the top end of the guide rail frame 41 is provided with a movable base 43, the bottom end of the movable base 43 is provided with a screw rod shaft 42 in a penetrating way, and the screw rod shaft 42 is fixed on the guide rail frame 41; preferably, the guide rail frame 41 is formed by forming a groove in the middle of a rectangular strip, the groove in the rectangular strip is provided with a screw shaft 42 in a penetrating manner, optionally, the screw shaft 42 is rotated forward and backward through a motor, so that a moving seat 43 arranged on the screw shaft 42 can move horizontally, the horizontal position of the strand threading machine 5 is adjusted, and the flexibility of the strand threading machine 5 is improved;
the main frame 1 is provided with a control box 7, the control box 7 is electrically connected with the driving mechanism 6 and the strand-threading machine 5, the control box 7 is used for controlling the on-off of the strand-threading machine 5, and the bottom end of the main frame 1 is provided with a universal wheel 2; preferably, the control box 7 is a box body consisting of a control switch and a control unit, the working state of the strand-penetrating machine 5 is controlled through the control switch in the control box 7, the position of the strand-penetrating machine 5 is adjusted, the universal wheels 2 arranged at the bottom end of the main frame 1 are used for adjusting the distance between the main frame 1 and the T-beam, and the main frame 1 is fixed through the self-locking function of the universal wheels 2;
a fixed plate 85 is arranged at the bottom end of the moving seat 43, a shaking mechanism 8 is arranged at one end of the fixed plate 85, which is far away from the moving seat 43, and the shaking mechanism 8 comprises a circular fluted disc 81 and a moving mechanism 84; preferably, the fixing plate 85 is disposed at the bottom end of the movable seat 43, and one end of the fixing plate 85 close to the movable seat 43 is fixed by a bolt, so as to increase the firmness of the fixing plate 85;
a circular baffle plate 82 is arranged on the inner side of the circular toothed plate 81, a moving mechanism 84 is arranged between the circular baffle plate 82 and the circular toothed plate 81, and the moving mechanism 84 directionally moves along a guide groove formed between the circular baffle plate 82 and the circular toothed plate 81; preferably, the circular toothed disc 81 is oval, a toothed block 83 is arranged on the inner ring of the circular toothed disc 81, a circular baffle 82 is arranged on the inner side of the circular toothed disc 81, a guide groove is formed between the circular baffle 82 and the circular toothed disc 81, a moving mechanism 84 is arranged in the guide groove, and the moving mechanism 84 rotates along the inner side of the circular toothed disc 81;
the moving mechanism 84 comprises a connecting shaft 844, a gear block 845 is arranged on one side of the connecting shaft 844, a rotating wheel 842 is arranged on one side of the gear block 845, a limiting wheel 843 is arranged right below the rotating wheel 842, a U-shaped rod 841 is arranged on one side of the limiting wheel 843, and the top end of the U-shaped rod 841 is arranged on the connecting shaft 844; a connecting rod 87 is arranged on one side of the circular toothed disc 81, a bracket 86 is arranged at one end, far away from the circular toothed disc 81, of the connecting rod 87, a pull rod 88 is arranged on one side of the bracket 86, a fixed seat 89 is arranged at one end, far away from the bracket 86, of the pull rod 88, and the fixed seat 89 is fixed on the fixed plate 85; preferably, the connecting shaft 844, the gear block 845 and the rotating wheel 842 which are arranged in the moving mechanism 84 form a main body part, the limiting ring 846 is sleeved on the upper end of the connecting shaft 844, the limiting ring 846 is arranged on the outer side of the circular fluted disc 81, the gear block 845 is meshed with the gear block 83 which is arranged on the inner ring of the circular fluted disc 81, the limiting wheel 843 which is arranged under the driven wheel is matched with the rotating wheel 842 to clamp the steel strand in the middle, the steel strand is driven by the strand pulling machine 5, the rotating wheel 842 for clamping the steel strand drives the gear block 845 to rotate, and the gear block 845 carries out directional motion along the circular fluted disc 81, so that the steel strand can shake up and down, the steel strand is conveniently pulled in a reserved hole, the phenomenon that the steel strand is stuck in the pulling process and the construction process is influenced is avoided.
The working principle is as follows: when the screw rod erectors 3 symmetrically arranged at two sides of the main frame 1 are driven by the driving mechanism 6 and the screw rod 33 arranged in the supporting frame 31 rotates, the movable block 32 connected with the upper end of the screw rod 33 through screw threads moves upwards or downwards to drive the transverse frame 4 fixed on the movable block 32 to move, so that the transverse frame 4 horizontally arranged between the two screw rod erectors 3 moves downwards or upwards to drive the strand penetrating machine 5 arranged on the transverse frame 4 to move, the position between the strand penetrating machine 5 and the reserved hole is adjusted to facilitate the strand penetrating action of the strand penetrating machine 5 according to the reserved hole position of the T beam, the screw rod shaft 42 arranged in the guide rail frame 41 rotates forwards and backwards through the motor to facilitate the horizontal movement of the movable seat 43 arranged on the screw rod shaft 42, the horizontal position of the strand penetrating machine 5 is adjusted to improve the flexibility of the strand penetrating machine 5, the limiting wheel 843 arranged under the rotating wheel 842 in the shaking mechanism 8 is matched with the rotating wheel 842 to clamp the steel strand in the middle, the steel strand wires are under the drive of wearing bundle machine 5 for centre gripping steel strand wires's rotation wheel 842 drives gear block 845 and rotates, and gear block 845 is along circular fluted disc 81 directional motion, so that the steel strand wires are the shake from top to bottom, are convenient for wear to restraint the steel strand wires in the preformed hole, avoid wearing the in-process card of restrainting to pause, influence the construction process.
Claims (9)
1. The steel strand pulling device is characterized by comprising a main frame (1);
the lead screw lifting frames (3) are symmetrically arranged on two sides of the main frame (1), the top ends of the two lead screw lifting frames (3) are provided with driving mechanisms (6), a cross frame (4) is horizontally arranged between the two lead screw lifting frames (3), and a beam penetrating machine (5) is arranged on the cross frame (4).
2. The steel strand pulling device according to claim 1, wherein the screw rod lifting frame (3) comprises a support frame (31), a threaded screw rod (33) is arranged on the inner side of the support frame (31), a movable block (32) is arranged at the upper end of the threaded screw rod (33), and the movable block (32) is connected with the cross frame (4) through a bolt.
3. The steel strand pulling device according to claim 1, wherein the driving mechanism (6) comprises a fixed frame (61), a driving motor (62) is arranged at the top end of the fixed frame (61), a transfer shaft (64) is arranged at the bottom end of the driving motor (62), and convex gears (65) are symmetrically arranged on two sides of the transfer shaft (64).
4. The strand pulling device according to claim 1, wherein the cross frame (4) comprises a guide rail frame (41), a movable base (43) is arranged at the top end of the guide rail frame (41), a screw shaft (42) is arranged at the bottom end of the movable base (43) in a penetrating manner, and the screw shaft (42) is fixed on the guide rail frame (41).
5. The steel strand pulling device according to claim 1, wherein a control box (7) is arranged on the main frame (1), the control box (7) is electrically connected with the driving mechanism (6) and the pulling machine (5), and a universal wheel (2) is arranged at the bottom end of the main frame (1).
6. The strand pulling device according to claim 4, wherein a fixed plate (85) is disposed at a bottom end of the movable base (43), a shaking mechanism (8) is disposed at an end of the fixed plate (85) away from the movable base (43), and the shaking mechanism (8) comprises a circular toothed plate (81) and a moving mechanism (84).
7. The strand pulling device according to claim 6, wherein a circular baffle plate (82) is disposed inside the circular toothed plate (81), a moving mechanism (84) is disposed between the circular baffle plate (82) and the circular toothed plate (81), and the moving mechanism (84) directionally moves along a guide groove formed between the circular baffle plate (82) and the circular toothed plate (81).
8. The steel strand pulling device according to claim 6, wherein the moving mechanism (84) comprises a connecting shaft (844), a gear block (845) is arranged on one side of the connecting shaft (844), a rotating wheel (842) is arranged on one side of the gear block (845), a limiting wheel (843) is arranged right below the rotating wheel (842), a U-shaped rod (841) is arranged on one side of the limiting wheel (843), and the top end of the U-shaped rod (841) is arranged on the connecting shaft (844).
9. The steel strand pulling device according to claim 6, wherein a connecting rod (87) is arranged on one side of the circular toothed disc (81), a bracket (86) is arranged at one end of the connecting rod (87) far away from the circular toothed disc (81), a pull rod (88) is arranged on one side of the bracket (86), a fixed seat (89) is arranged at one end of the pull rod (88) far away from the bracket (86), and the fixed seat (89) is fixed on the fixed plate (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162770.6U CN217226063U (en) | 2022-01-21 | 2022-01-21 | Steel strand pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162770.6U CN217226063U (en) | 2022-01-21 | 2022-01-21 | Steel strand pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217226063U true CN217226063U (en) | 2022-08-19 |
Family
ID=82831524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220162770.6U Active CN217226063U (en) | 2022-01-21 | 2022-01-21 | Steel strand pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217226063U (en) |
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2022
- 2022-01-21 CN CN202220162770.6U patent/CN217226063U/en active Active
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