CN209737967U - releasing and tensioning device for prestressed track slab - Google Patents
releasing and tensioning device for prestressed track slab Download PDFInfo
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- CN209737967U CN209737967U CN201920266178.9U CN201920266178U CN209737967U CN 209737967 U CN209737967 U CN 209737967U CN 201920266178 U CN201920266178 U CN 201920266178U CN 209737967 U CN209737967 U CN 209737967U
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Abstract
The utility model provides a prestressed track slab releasing and tensioning device, which comprises a conveying table, two stand columns, two cross beams and releasing and tensioning equipment, wherein the two stand columns are respectively arranged at two sides of the conveying table, the cross beams are arranged between the two stand columns and are in sliding connection with the stand columns, the cross beams are correspondingly provided with lifting equipment, the lifting equipment drives the cross beams to lift up and down, the releasing and tensioning equipment is fixedly arranged below the cross beams, and the releasing and tensioning equipment is used for releasing and tensioning prestressed steel bars in a track slab mold; the conveying table is provided with a conveying mechanism and a detection mechanism, the detection mechanism is used for detecting the position of the track plate mold, and the conveying mechanism and the detection mechanism are connected with a tension control system. Prestressing force track board put a device and erect at carrying the bench, the track board mould gets into from one end, the other end is carried out, effectual and assembly line work combine, effectual track board manufacturing procedure in-process put a efficiency.
Description
Technical Field
the utility model belongs to the technical field of a device is put to prestressing force track board, especially, relate to a device is put to putting of prestressing force track board.
Background
In prestressing force track board manufacturing procedure, need have a process of putting and opening to prestressing steel, just need the professional to put a device, general put a device and include two parts, a part puts the prestressing steel of longitudinal distribution in to the track board mould and opens, another part puts the prestressing steel of transverse distribution in to the track board mould and opens, current put a device and generally transport earlier the track board mould put in the device of opening, put and transport away after the end, the transportation is relatively slow, lead to whole to put and open the process inefficiency.
Disclosure of Invention
in view of this, the utility model aims at providing a put of prestressing force track board and open device to solve the current situation of putting and opening the device and put a inefficiency.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
The releasing and tensioning device for the prestressed track slab comprises a conveying table, two stand columns, a cross beam and releasing and tensioning equipment, wherein the two stand columns are respectively arranged on two sides of the conveying table, the cross beam is arranged between the two stand columns and is in sliding connection with the stand columns, the cross beam is correspondingly provided with lifting equipment, the lifting equipment drives the cross beam to lift up and down, the releasing and tensioning equipment is fixedly arranged below the cross beam, and the releasing and tensioning equipment is used for releasing and tensioning prestressed reinforcements in a track slab mold;
the conveying table is provided with a conveying mechanism and a detection mechanism, the conveying mechanism is used for feeding and discharging the track plate die, the detection mechanism is used for detecting the position of the track plate die, and the conveying mechanism and the detection mechanism are connected with a tension control system.
Furthermore, conveying mechanism includes carrying platform, delivery wheel and inverter motor, the delivery wheel sets up on carrying the platform, and the top protrusion in the upper surface of carrying the platform of delivery wheel, a plurality of delivery wheels are symmetrical to be set up, through inverter motor drive delivery wheel rotation, inverter motor connects puts a control system.
Further, the detection mechanism mounting assembly and the detection sensor mounted on the mounting assembly;
The mounting assemblies are three groups and are respectively used for mounting a starting detection sensor, a decelerating detection sensor and a stopping detection sensor.
furthermore, each group comprises two mounting assemblies which are symmetrically arranged and respectively arranged at two sides of the conveying direction of the track plate die;
Still install the leading wheel on the installation component, the leading wheel sets up in the one side that is close to the track board mould for carry on spacingly, the direction to the transport of track board mould.
Furthermore, an installation box is arranged on one side, close to the conveying table, of the stand column, the installation box is of a steel plate structure, the installation box and the stand column are welded and fixed, the bottom of the installation box is attached to the top of the conveying table, and the lifting equipment is installed in the installation box;
The lifting equipment is hydraulic lifting equipment, the hydraulic lifting equipment is connected with the tension releasing control system, and the lifting of the hydraulic lifting equipment is controlled through the tension releasing control system.
Furthermore, a guide post is also arranged on the inner side of the upright post, the bottom of the guide post is fixedly arranged on the installation box, and the top of the guide post is fixedly arranged with the upright post through an installation plate;
Sleeves corresponding to the guide columns are arranged on two sides of the cross beam, and the top of a hydraulic rod of the hydraulic lifting equipment is fixedly installed with the bottom of the cross beam.
furthermore, the tension releasing device comprises a U-shaped box, a workbench and a tension releasing mechanism assembly, wherein the workbench and the tension releasing mechanism assembly are arranged in the U-shaped box;
the opening of U type case is towards the track board mould, the top and the crossbeam fixed mounting of U type case, the bottom plate top at U type case is installed to the workstation, it is a plurality of to put a mechanism subassembly, all installs on the workstation, it is used for putting a prestressing steel to put a mechanism subassembly to put.
further, still install push cylinder in the U type case, push cylinder sets up between the backplate of workstation and U type case for push the workstation back-and-forth movement, the bottom of workstation still corresponds and is equipped with guide rail one, guide rail one sets up along the width direction of crossbeam.
furthermore, a second guide rail is mounted on the upper surface of the workbench, and a sliding groove corresponding to the second guide rail is arranged below the tension mechanism assembly;
And a distance adjusting mechanism is arranged between every two adjacent releasing and opening mechanism components and is used for adjusting the distance between every two adjacent releasing and opening mechanism components.
Compared with the prior art, prestressing force track board put a device have following advantage:
(1) put a equipment frame and establish on carrying the bench, the track board mould gets into from one end, the other end is carried out, effectual and assembly line work combine, the effectual track board of having improved makes putting in the process of the process and opens efficiency.
(2) Put and open structure unit mount on the workstation of U type incasement, promote the workstation back-and-forth movement through the cylinder, and then realize being close to the track board mould, improved the condition that directly promotes U type case in the past, not only easier control, the precision is higher moreover.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
Fig. 1 is a front view of a tension releasing device of a prestressed track slab according to an embodiment of the present invention;
Fig. 2 is a side view of the expanding device according to the embodiment of the present invention;
fig. 3 is an overall structure diagram of a conveying table according to an embodiment of the present invention;
Fig. 4 is an overall structure diagram of the spacing adjustment mechanism according to the embodiment of the present invention.
description of reference numerals:
1. A column; 2. a cross beam; 3. a sheet releasing device; 31. a U-shaped box; 32. a cylinder; 33. a work table; 34. a first guide rail; 35. a second guide rail; 36. a tension releasing mechanism component; 37. a spacing adjustment mechanism; 371. a coupling; 372. a driving gear; 373. a driven gear; 374. a conversion block; 375. a support plate, 4 and a guide post; 41. mounting plates, 5 and mounting boxes; 6. a hydraulic lifting device; 7. a conveying table; 71. a delivery wheel; 72. a guide wheel; 73. and (6) mounting the assembly.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
as shown in fig. 1, a prestressed track slab tensioning device comprises two parts, namely a longitudinal tensioning part and a transverse tensioning part, wherein the longitudinal tensioning part is a part shown in fig. 1 and is used for tensioning longitudinally distributed prestressed steel bars, the transverse tensioning part is used for tensioning transversely distributed prestressed steel bars, the difference between the longitudinal tensioning part and the transverse tensioning part is limited to the difference of the number of tensioning mechanism assemblies 36, and a distance adjusting mechanism 37 is designed on the transverse tensioning part, so that different types of track slabs can be tensioned, the prestressed track slab tensioning device comprises a conveying table 7, two upright columns 1, two cross beams 2 and tensioning equipment, the two upright columns 1 are respectively arranged on two sides of the conveying table 7, the cross beams 2 are arranged between the two upright columns 1 and are in sliding connection with the upright columns 1, the cross beams 2 are correspondingly provided with lifting equipment, and the lifting equipment drives the cross beams 2 to lift up and down, the tension releasing equipment is fixedly arranged below the cross beam 2 and is used for releasing and releasing prestressed reinforcements in the track plate mould; the lifting device facilitates the rail plate mould to enter and exit the conveying table 7.
The conveying table 7 is provided with a conveying mechanism and a detection mechanism, the conveying mechanism is used for feeding and discharging the track plate mold, the detection mechanism is used for detecting the position of the track plate mold, and the conveying mechanism and the detection mechanism are connected with a tension control system.
As shown in fig. 3, the conveying mechanism includes a conveying table 7, a plurality of conveying wheels 71 and a variable frequency motor, the conveying wheels 71 are arranged on the conveying table 7, the top of the conveying wheels 71 protrudes out of the upper surface of the conveying table 7, the plurality of conveying wheels 71 are arranged in a group, two conveying wheels are symmetrically arranged in pairs, the conveying wheels 71 are driven by the variable frequency motor to rotate, and the variable frequency motor is connected with a sheet releasing control system.
the detection mechanism mounting assembly 73 and a detection sensor mounted on the mounting assembly 73; the detection sensors are all photoelectric sensors, and the position information of the track slab mold is fed back to the tension control system through the photoelectric sensors.
The mounting assemblies 73 are three groups and are respectively used for mounting a start detection sensor, a deceleration detection sensor and a stop detection sensor. When the start detection sensor detects that the track slab mold enters the station, a start variable frequency motor signal is sent to the tension control system, the track slab mold is sent to the station through the variable frequency motor drive conveying wheel 71, when the deceleration detection sensor detects the signal, a feedback signal is sent to the tension control system, the control system controls the variable frequency motor to change the speed, the rotating speed is reduced, when the stop detection sensor detects the signal of the track slab mold, the tension control system controls the variable frequency motor to stop running, the track slab mold can be accurately stopped on the station through the limiting oil cylinder, and the subsequent tension process is conveniently carried out.
Each group comprises two mounting assemblies 73 which are symmetrically arranged and respectively arranged at two sides of the conveying direction of the track plate die;
The installation component 73 is further provided with a guide wheel 72, and the guide wheel 72 is arranged on one side close to the track slab die and used for limiting and guiding the conveying of the track slab die. After the track slab mold enters the conveying table 7, the guide wheels 72 can be attached to the side surfaces of the track slab mold to play a role in guiding and limiting, and the photoelectric sensor can be installed through the installation assembly 73.
an installation box 5 is arranged on one side, close to the conveying table 7, of the upright post 1, the installation box 5 is of a steel plate structure, the installation box 5 and the upright post 1 are fixedly welded, the bottom of the installation box 5 is attached to the top of the conveying table 7, and the lifting equipment is installed in the installation box 5; carry platform 7 can also effectual support install bin 5, and then play the effect of supporting beam 2, increased holistic stability.
The lifting equipment is hydraulic lifting equipment 6, the hydraulic lifting equipment 6 is connected with a tension releasing control system, and the lifting of the hydraulic lifting equipment 6 is controlled through the tension releasing control system.
The inner side of the upright post 1 is also provided with a guide post 4, the bottom of the guide post 4 is fixedly arranged on an installation box 5, and the top of the guide post 4 is fixedly arranged with the upright post 1 through an installation plate 41;
Sleeves corresponding to the guide columns 4 are arranged on two sides of the cross beam 2, and the top of a hydraulic rod of the hydraulic lifting device 6 is fixedly installed at the bottom of the cross beam 2.
As shown in fig. 2, the tension releasing device comprises a U-shaped box 31, a workbench 33 and a tension releasing mechanism assembly 36 which are arranged in the U-shaped box 31; put a mechanism subassembly 36 and the same with the structure of the patent that has applied for to the structure of putting of prestressing steel, the difference is that promote workstation 33 forward movement through cylinder 32, make the connector of putting a mechanism subassembly 36 with put a pole meshing, then put the servo motor control connector on the mechanism subassembly 36 and rotate, and then drive and put a pole rotation, make the stress of prestressing steel obtain releasing, put and open the completion back cylinder 32 pulling work position of drawing and reset.
The opening of U type case 31 is towards the track board mould, the top and the crossbeam 2 fixed mounting of U type case 31, the bottom plate top at U type case 31 is installed to workstation 33, it is a plurality of to put a mechanism's subassembly 36, all installs on workstation 33, it is used for putting a prestressing steel to put a mechanism's subassembly 36.
the U-shaped box 31 is internally provided with a pushing cylinder 32, the pushing system is controlled by a tension releasing control system, the pushing cylinder 32 is arranged between the workbench 33 and a back plate of the U-shaped box 31 and used for pushing the workbench 33 to move back and forth, the bottom of the workbench 33 is also correspondingly provided with a first guide rail 34, and the first guide rail 34 is arranged along the width direction of the cross beam 2. The first guide rail 34 is used for limiting the forward and backward movement of the workbench 33.
A second guide rail 35 is mounted on the upper surface of the workbench 33, and a sliding groove corresponding to the second guide rail 35 is arranged below the tension mechanism assembly 36; the second guide rail 35 is used for guiding the placing and tensioning mechanism assembly 36 to move laterally so as to change the distance.
A spacing adjusting mechanism 37 is arranged between two adjacent releasing mechanism assemblies 36, and the spacing adjusting mechanism 37 is used for adjusting the spacing between the adjacent releasing mechanism assemblies 36.
As shown in fig. 4, the spacing adjustment mechanism 37 includes a coupler 371, the top of the coupler 371 is connected with a speed reducer of a servo motor, the servo motor is controlled by a tension release control system, the bottom of the servo motor is fixedly connected with a driving gear 372, the driving gear 372 is engaged with two driven gears 373 on the side, and further drives a conversion block 374 fixedly connected with the driven gears 373 to rotate, the conversion block 374 is a hexagonal block and is arranged between two adjacent tension release mechanism assemblies 36, three kinds of spacing can be adjusted because the conversion block 374 is a hexagonal block, the specification models of the current track board also include three kinds, which are 4856mm, 4925mm and 5600mm respectively, the spacing adjustment mechanism 37 can effectively adjust the spacing between the adjacent tension release mechanism assemblies 36, the track boards of different models can be flexibly released, a support plate 375 is arranged on a bearing seat of the spacing adjustment mechanism 37, the spacing adjustment mechanism 37 is overlapped between the adjacent two tension release mechanism assemblies 36 through the support plate 375, the support plate 375 is slidably connected to the tension mechanism assembly 36.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. the utility model provides a put a device of prestressing force track board which characterized in that: the device comprises a conveying table (7), two upright columns (1), two cross beams (2) and tension releasing equipment, wherein the two upright columns (1) are respectively arranged on two sides of the conveying table (7), the cross beams (2) are arranged between the two upright columns (1) and are in sliding connection with the upright columns (1), the cross beams (2) are correspondingly provided with lifting equipment, the cross beams (2) are driven to lift up and down through the lifting equipment, the tension releasing equipment is fixedly arranged below the cross beams (2), and the tension releasing equipment is used for releasing and releasing prestressed steel bars in a track slab mold;
The conveying table (7) is provided with a conveying mechanism and a detection mechanism, the conveying mechanism is used for feeding in and sending out the track plate die, the detection mechanism is used for detecting the position of the track plate die, and the conveying mechanism and the detection mechanism are both connected with a tension control system.
2. the relaxation device of prestressed track slabs claimed in claim 1, wherein: the conveying mechanism comprises a conveying platform (7), conveying wheels (71) and a variable frequency motor, wherein the conveying wheels (71) are arranged on the conveying platform (7), the top of each conveying wheel (71) protrudes out of the upper surface of the conveying platform (7), the conveying wheels (71) are arranged symmetrically, the conveying wheels (71) are driven to rotate through the variable frequency motor, and the variable frequency motor is connected with a tension control system.
3. the relaxation device of prestressed track slabs claimed in claim 1, wherein: the detection mechanism mounting assembly (73) and a detection sensor mounted on the mounting assembly (73);
The mounting assemblies (73) are three groups and are respectively used for mounting a starting detection sensor, a decelerating detection sensor and a stopping detection sensor.
4. The relaxation device of prestressed track slabs claimed in claim 3, wherein: each group comprises two mounting assemblies (73) which are symmetrically arranged and respectively arranged at two sides of the conveying direction of the track plate die;
Still install leading wheel (72) on installation component (73), leading wheel (72) set up in the one side that is close to the track board mould for carry on spacingly, the direction to the transport of track board mould.
5. The relaxation device of prestressed track slabs claimed in claim 1, wherein: an installation box (5) is arranged on one side, close to the conveying platform (7), of the upright post (1), the installation box (5) is of a steel plate structure, the installation box (5) and the upright post (1) are fixedly welded, the bottom of the installation box (5) is attached to the top of the conveying platform (7), and the lifting equipment is installed in the installation box (5);
the lifting equipment is hydraulic lifting equipment (6), the hydraulic lifting equipment (6) is connected with the tension releasing control system, and the lifting of the hydraulic lifting equipment (6) is controlled through the tension releasing control system.
6. the relaxation device of prestressed track slabs claimed in claim 5, wherein: the inner side of the upright post (1) is also provided with a guide post (4), the bottom of the guide post (4) is fixedly arranged on the installation box (5), and the top of the guide post is fixedly arranged with the upright post (1) through an installation plate (41);
Sleeves corresponding to the guide columns (4) are arranged on two sides of the cross beam (2), and the top of a hydraulic rod of the hydraulic lifting equipment (6) is fixedly installed at the bottom of the cross beam (2).
7. The relaxation device of prestressed track slabs claimed in claim 1, wherein: the tension releasing device comprises a U-shaped box (31), a workbench (33) and a tension releasing mechanism assembly (36), wherein the workbench (33) and the tension releasing mechanism assembly are arranged in the U-shaped box (31);
The opening of U type case (31) is towards the track slab mould, the top and crossbeam (2) fixed mounting of U type case (31), install the bottom plate top at U type case (31) workstation (33), put a mechanism subassembly (36) and be a plurality of, all install on workstation (33), put a mechanism subassembly (36) and be used for putting the prestressing steel and open.
8. the relaxation device of prestressed track slabs claimed in claim 7, wherein: still install push cylinder (32) in U type case (31), push cylinder (32) set up between workstation (33) and the backplate of U type case (31) for push table (33) back-and-forth movement, the bottom of workstation (33) still corresponds and is equipped with guide rail (34), guide rail (34) set up along the width direction of crossbeam (2).
9. The relaxation device of prestressed track slabs claimed in claim 7, wherein: a second guide rail (35) is mounted on the upper surface of the workbench (33), and a sliding groove corresponding to the second guide rail (35) is formed below the tension mechanism component (36);
and a distance adjusting mechanism (37) is arranged between two adjacent releasing and tensioning mechanism assemblies (36), and the distance adjusting mechanism (37) is used for adjusting the distance between the adjacent releasing and tensioning mechanism assemblies (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920266178.9U CN209737967U (en) | 2019-03-01 | 2019-03-01 | releasing and tensioning device for prestressed track slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920266178.9U CN209737967U (en) | 2019-03-01 | 2019-03-01 | releasing and tensioning device for prestressed track slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209737967U true CN209737967U (en) | 2019-12-06 |
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ID=68716557
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920266178.9U Active CN209737967U (en) | 2019-03-01 | 2019-03-01 | releasing and tensioning device for prestressed track slab |
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| Country | Link |
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| CN (1) | CN209737967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795029A (en) * | 2019-03-01 | 2019-05-24 | 河间市银龙轨道有限公司 | A kind of pre-stress rail plate puts a device |
-
2019
- 2019-03-01 CN CN201920266178.9U patent/CN209737967U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795029A (en) * | 2019-03-01 | 2019-05-24 | 河间市银龙轨道有限公司 | A kind of pre-stress rail plate puts a device |
| CN109795029B (en) * | 2019-03-01 | 2024-03-29 | 河间市银龙轨道有限公司 | Tension releasing device for prestressed track slab |
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