CN215660996U - Synchronous releasing and tensioning device for sleeper steel bars - Google Patents
Synchronous releasing and tensioning device for sleeper steel bars Download PDFInfo
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- CN215660996U CN215660996U CN202121836585.2U CN202121836585U CN215660996U CN 215660996 U CN215660996 U CN 215660996U CN 202121836585 U CN202121836585 U CN 202121836585U CN 215660996 U CN215660996 U CN 215660996U
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- 241001669679 Eleotris Species 0.000 title claims abstract description 39
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 title claims description 14
- 239000010959 steel Substances 0.000 title claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004236 Ponceau SX Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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Abstract
The utility model relates to a releasing and tensioning device, in particular to a synchronous releasing and tensioning device for sleeper reinforcements, which comprises a sleeper placing rack and releasing and tensioning module mounting seats on two sides of the sleeper placing rack, wherein each releasing and tensioning module mounting seat comprises a base, a middle sliding seat and an upper sliding seat, each releasing and tensioning module comprises a main gear box and a rear gear box, the main gear box is of a square structure, two double-shaft corner devices are respectively mounted on the upper side and the lower side of the front end face of the main gear box, corner motors are respectively arranged at the four corners of the rear end face of the main gear box, an output shaft of each corner motor and an output shaft of the double-shaft corner device closest to the corner motor drive a releasing and tensioning sleeve together, and the rear gear box is mounted on the rear end face of the main gear box and drives the two releasing and tensioning sleeves. The sliding frame body adopts a two-stage stepping mode, so that the adjusting range is increased, and the adjusting precision is higher. The sheet placing module is driven by adopting a high integrated mode, so that the sheet placing efficiency is greatly improved.
Description
Technical Field
The utility model relates to a releasing and tensioning device, in particular to a synchronous releasing and tensioning device for sleeper steel bars.
Background
Put and open and be the indispensable step in the track board manufacturing process, when meetting that many reinforcing bars of track board put and open, adopt and put a equipment in step, put a equipment in step like the track board reinforcing bar that application number CN201710048681.2 disclosed, it is connected a plurality of putting a ware by lazytongs, greatly improved put a efficiency, but the reinforcing bar quantity in the sleeper generally is 6, and the distance is nearer, consequently above-mentioned put an equipment can't once only accomplish the operation of putting and opening of all reinforcing bars in unified root sleeper, consequently need for one kind to be applicable to the device of putting of sleeper reinforcing bar urgently.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a synchronous releasing and tensioning device for sleeper steel bars.
The utility model adopts the following technical scheme: a synchronous sleeper steel bar releasing and tensioning device comprises a sleeper placing rack and releasing and tensioning module mounting seats on two sides of the sleeper steel bar placing rack, wherein releasing and tensioning modules are arranged on the releasing and tensioning module mounting seats, each releasing and tensioning module comprises a corner device, a power mechanism and a transmission mechanism, the corner device is matched with the power mechanism, the releasing and tensioning module mounting seats are sliding seat bodies, each sliding seat body comprises a base, a middle sliding seat and an upper sliding seat, the base is fixedly mounted on the ground, the middle sliding seat is matched with a first feeding cylinder, the upper sliding seat is matched with a second feeding cylinder, a first feeding cylinder body is fixedly mounted on the base, a piston rod is fixedly connected with the middle sliding seat, and a second feeding cylinder body is fixedly mounted on the middle sliding seat and the piston rod is fixedly connected with the upper sliding seat;
the sheet releasing module comprises a main gear box and a rear gear box;
the main gear box is of a square structure, two double-shaft corner devices are respectively arranged on the upper side and the lower side of the front end face of the main gear box, corner motors are respectively arranged at four corners of the rear end face of the main gear box, and an output shaft of each corner motor and an output shaft of the double-shaft corner device closest to the corner motor drive a placing and stretching sleeve together;
the rear gear box is arranged on the rear end face of the main gear box, a corner device and a corner motor are respectively arranged at symmetrical positions of the upper side and the lower side of the rear end face of the rear gear box, and each corner device and each corner motor drive a placing sleeve together; two through holes for placing the rotating shaft of the tensioning sleeve are formed in the middle of the main gearbox.
A sleeper reinforcing bar put a device in step, characterized by: the sleeper rack comprises four ground feet, and a synchronous lifting cylinder is arranged in each ground foot.
A sleeper reinforcing bar put a device in step, characterized by: the top of the upper sliding seat is provided with a module mounting frame, and mounting through holes are formed in the module mounting frame in an array mode.
A sleeper reinforcing bar put a device in step, characterized by: the bottom of the main gear box and the bottom of the rear gear box are provided with mounting holes with internal threads, and screws penetrate through the mounting holes and are connected with the mounting holes, so that the tension releasing module is fixed on the module mounting frame.
A sleeper reinforcing bar put a device in step, characterized by: the main gear box comprises an upper gear box and a lower gear box which are square, and two side wings of the rear gear box are respectively provided with a variable-pitch oil cylinder for changing the longitudinal distance between the upper gear box and the lower gear box.
A sleeper reinforcing bar put a device in step, characterized by: the pitch-variable oil cylinder is a double-rod oil cylinder, upper guide blocks are arranged on two sides of the upper gear box, lower guide blocks are arranged on two sides of the lower gear box, guide holes are formed in the upper guide blocks and the lower guide blocks respectively, guide holes are also formed in the corresponding positions of the pitch-variable oil cylinder, and pin shafts are arranged in the guide holes of the upper guide blocks, the pitch-variable oil cylinder and the lower guide blocks in a penetrating mode.
A sleeper reinforcing bar put a device in step, characterized by: the bottom of the upper gearbox and the top of the lower gearbox are respectively and correspondingly provided with two semicircular holes, and when the upper gearbox and the lower gearbox are attached, the two semicircular holes are combined to form the tension sleeve rotating shaft through hole.
The sliding frame body adopts a two-stage stepping mode, so that the adjusting range is increased, and the adjusting precision is higher. The sheet placing module is driven by adopting a high integration mode, so that the original mode that only one sheet can be placed into 6 sheets in a synchronous manner is changed into the mode that the sheets are placed, and the sheet placing efficiency is greatly improved. Furthermore, the distance between the placing sleeves in the placing module is adjustable, so that the applicability of the placing module is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a sliding seat structure according to the present invention;
FIG. 3 is a schematic structural diagram of a tension releasing module according to the present invention;
FIG. 4 is an exploded view of the tension releasing module of the present invention;
FIG. 5 is a schematic view of a gear mounting structure of a main gearbox according to the present invention;
FIG. 6 is a schematic diagram of the transmission of gear sets in the main gearbox of the present invention;
FIG. 7 is a schematic view of a rear gearbox gear mounting arrangement of the present invention;
FIG. 8 is a schematic view of the transmission of the gear sets in the rear gearbox of the present invention;
FIG. 9 is a schematic view of the pitch-variable cylinder according to the present invention.
In the figure, 1-expansion module, 11-main gearbox;
12-upper gearbox, 121-gear a, 122-gear B, 123-gear C, 124-gear D, 125-gear E, 126-gear F, 127-gear G, 128-gear H;
13-lower gearbox;
14-rear gearbox, 141-gear i, 142-gear ii, 143-gear iii, 144-gear iv, 145-gear v, 146-gear vi;
15-corner device, 16-double-shaft corner device, 17-corner motor;
2-a sliding seat body, 21-a base, 22-a middle sliding seat, 221-a first feeding cylinder, 23-an upper sliding seat, 231-a second feeding cylinder, 232-a module mounting frame, 233-a mounting via hole;
3-sleeper placing frame, 31-synchronous lifting cylinder;
4-variable pitch oil cylinder, 41-upper guide block and 42-lower guide block.
Detailed Description
As shown in fig. 1, a device for synchronously releasing and stretching sleeper steel bars comprises two groups of sliding seat bodies 2 and two groups of sleeper placing frames 3, wherein the two groups of sliding seat bodies are respectively positioned on two sides of each sleeper placing frame. The sleeper placing frame 3 includes four anchor feet, and a synchronous lifting cylinder 31 is arranged in each anchor foot.
As shown in fig. 2, the sliding seat body 2 includes a base 21, a middle sliding seat 22, and an upper sliding seat 23, the base 21 is fixed on the ground, the middle sliding seat 22 is matched with a first feeding cylinder 221, and the upper sliding seat 23 is matched with a second feeding cylinder 231, wherein the first feeding cylinder 221 is fixedly installed on the base 21, the piston rod is fixedly connected with the middle sliding seat 22, the second feeding cylinder 231 is fixedly installed on the middle sliding seat 22, and the piston rod is fixedly connected with the upper sliding seat 23; the base 21 and the middle sliding seat 22 are respectively provided with a sliding rail for the sliding seat above. The top of the upper sliding seat 23 is provided with a module mounting frame 232, and the module mounting frame 232 is provided with a plurality of groups of mounting through holes 233 in an array manner.
As shown in fig. 3 and 4, the tensioning module 1 includes a main gear box and a rear gear box, wherein mounting holes with internal threads are formed at the bottom of the main gear box and the bottom of the rear gear box, and screws are used to pass through the mounting holes and connect with the mounting holes, so that the tensioning module 1 is fixed on the module mounting frame 232.
The main gear box 11 is composed of an upper gear box 12 and a lower gear box 13 which are of square structures, the front end face is a working face, the rear end face is an expansion mounting face, and all the placing and tensioning sleeves are arranged on one side of the working face. Two semicircular holes are correspondingly formed in the bottom of the upper gearbox and the top of the lower gearbox respectively, and when the upper gearbox 12 and the lower gearbox 13 are attached to each other, the two semicircular holes are combined to form a tension sleeve rotating shaft through hole.
The top of the working face of the upper gear box and the bottom of the working face of the lower gear box are respectively provided with a double-shaft corner device 16, four corners of the extended installation face are respectively provided with a corner motor, the double-shaft corner devices are meshed with two gear shafts by adopting piston racks, the piston racks are driven by hydraulic pressure, the corner motors are preferably hydraulic motors, and rotating shaft output devices such as motors can also be adopted. The output shaft of each corner motor and the output shaft of the two-shaft corner device closest to the corner motor drive one opening placing sleeve together, so that the number of the opening placing sleeves driven by the main gear box is 4.
As shown in fig. 5, an expanding sleeve of the above gearbox is taken as an example, and is driven by a gear set composed of six gears, which are respectively a gear a121, a gear B122, a gear C123, a gear D124, a gear E125, a gear F126, a gear G127 and a gear H128, wherein the gear a is a gear of an output shaft of the angle turning machine, the gear B is a gear of an output shaft of the angle turning motor, and the gear H is a coaxial gear of the expanding sleeve, and the gear a and a gear shaft of the angle turning machine are connected through a coupling and a one-way bearing. The gear C is meshed with the gear A and the gear B respectively, the gear D is coaxial with the gear C, the gear D is meshed with the gear E, the gear E is meshed with the gear F, the gear F is coaxial with the gear G, and the gear G is meshed with the gear H. As shown in fig. 6, the gear set composed of 8 gears totally adopts 6 rotating shafts, and four rotating shafts except two power output shafts are arranged in a "Z" shape and are matched with two coaxial gears, so that the whole gear set only occupies 1/4 space of a square structure of the main gear box, the power output shafts are located at the edge position of the main gear box, and the rotating shafts connected with the tension sleeves are located at the middle position of the main gear box. The gear sets matched with the other three tension sleeves have the same structure as the gear sets and are symmetrically distributed on two sides of the upper gear box and the lower gear box, so that the main gear box can synchronously run for 4 tension sleeves with similar distances, and synchronous tension of a sleeper and short-distance steel bars is realized.
As shown in fig. 4, 7, 8 and 9, the rear gearbox 14 is mounted on the extended mounting surface of the main gearbox 11. Two side wings of the rear gear box 14 are respectively provided with a variable pitch oil cylinder 4, the variable pitch oil cylinder 4 is a double-rod oil cylinder, and the rod ends of an upper piston rod and a lower piston rod are respectively fixed with a jacking block. An upper guide block 41 is fixed on each side of the upper gear box 12, a lower guide block 42 is fixed on each side of the lower gear box 13, two guide holes are formed in the upper guide block 41 and the lower guide block 42 respectively, two guide holes are formed in the corresponding positions of the pitch-variable oil cylinder 4, and pin shafts 43 are arranged through the guide holes of the upper guide block 41, the pitch-variable oil cylinder 4 and the lower guide block 42, so that the guide during pitch variation is realized. The middle position of the upper side of the rear end face of the rear gear box 14 is provided with a corner device 15 and a corner motor, and the symmetrical position of the lower side of the rear end face of the rear gear box 14 is also provided with a corner device and a corner motor. The structure of the angle turning device is similar to that of a double-shaft angle turning device, and a single gear shaft is adopted.
The rear gear box drives two to put a cover, and the upper and lower both sides set up a set of gear train drive two respectively and put a cover in the rear gear box, and to two putting a cover, the master gear box is opened has two to supply its connecting axle to pass and the cover pivot via hole of putting of installation, no matter how far away the interval of last gearbox, the lower gear box of master gear box, two put a cover pivot and all can pass the master gear box and transmit smoothly. Taking the upper gear set as an example, the upper gear set comprises a gear I141, a gear II 142, a gear III 143, a gear IV 144, a gear V145, a gear VI 146 and 6 gears, the gears I to IV are meshed with each other sequentially from top to bottom, the gear I is arranged on an output shaft of the corner turning device 15, the gear III is arranged on an output shaft of the corner turning motor, the gear II is meshed with the gear I and the gear III respectively from top to bottom, the gear V is coaxially arranged with the gear IV, the gear V is meshed with the gear VI, and the gear VI is coaxially arranged with the corresponding tension releasing sleeve. The gears and the driving mechanism in the lower gear box are symmetrically arranged with the upper gear box. The power and transmission structure avoids the corner motors positioned at four corners of the rear end surface of the main gearbox, and the structure is further compact on the premise of ensuring the function of the tension module.
When the releasing and tensioning operation is carried out, the sleeper is firstly conveyed to the position above the sleeper placing frame 3 by the trolley, and the synchronous lifting cylinder 31 is lifted and lifts the sleeper to a proper height. The piston rod of the first feeding cylinder 221 extends out to drive the middle sliding seat 22 to move towards the direction of the sleeper placing rack 3, then the piston rod of the second feeding cylinder 231 extends out to drive the upper sliding seat 23 to accurately move to the connecting position of the tension sleeve and the locking nut, and meanwhile, the variable-pitch oil cylinder is started to push the upper guide block 41 and the lower guide block 42 to adjust the longitudinal distance between the upper gear box 12 and the lower gear box 13 as required. After each tension releasing sleeve is butted with the corresponding locking nut, the corner turning device and the double-shaft corner turning device are started firstly, the locking nut is ensured to be loosened rapidly by utilizing the characteristics of low speed and large torque, and then the corner turning motor is started to continue to rapidly screw the loosened nut until the loosened nut is loosened. After the releasing and expanding operation is finished, the angle converter and the double-shaft angle converter rack return, the second feeding cylinder 231 returns, the first feeding cylinder 221 returns, the synchronous lifting cylinder 31 synchronously descends, and the sleeper is placed on the trolley again and is transported to the next station by the trolley. When the corner motor works or the rack of the corner device/the double-shaft corner device returns, the transmission of the gear set in the gear box is not influenced because the gear shafts of the corner device and the double-shaft corner device are provided with the one-way bearings.
Claims (7)
1. The utility model provides a device is put in step to sleeper reinforcing bar, includes putting of sleeper rack and its both sides and opens the module mount pad, puts to arrange on the module mount pad and is provided with puts and opens the module, put open the module include the corner ware matches there are power mechanism and drive mechanism, characterized by: the unfolding module mounting frame is a sliding base body (2), the sliding base body comprises a base (21), a middle sliding base (22) and an upper sliding base (23), the base is fixedly mounted on the ground, the middle sliding base is matched with a first feeding cylinder (221), the upper sliding base is matched with a second feeding cylinder (231), a cylinder body of the first feeding cylinder is fixedly mounted on the base (21), a piston rod is fixedly connected with the middle sliding base (22), and a cylinder body of the second feeding cylinder is fixedly mounted on the middle sliding base (22), and the piston rod is fixedly connected with the upper sliding base (23);
the sheet releasing module comprises a main gear box and a rear gear box;
the main gear box is of a square structure, two double-shaft corner devices are respectively arranged on the upper side and the lower side of the front end face of the main gear box, corner motors are respectively arranged at four corners of the rear end face of the main gear box, and an output shaft of each corner motor and an output shaft of the double-shaft corner device closest to the corner motor drive a placing and stretching sleeve together;
the rear gear box is arranged on the rear end face of the main gear box, a corner device and a corner motor are respectively arranged at symmetrical positions of the upper side and the lower side of the rear end face of the rear gear box, and each corner device and each corner motor drive a placing sleeve together; two through holes for placing the rotating shaft of the tensioning sleeve are formed in the middle of the main gearbox.
2. The sleeper steel synchronous tension releasing device as claimed in claim 1, wherein: the sleeper rack comprises four ground feet, and a synchronous lifting cylinder is arranged in each ground foot.
3. The sleeper steel synchronous tension releasing device as claimed in claim 1, wherein: the top of the upper sliding seat is provided with a module mounting frame, and mounting through holes are formed in the module mounting frame in an array mode.
4. The sleeper steel synchronous tension releasing device as claimed in claim 3, wherein: the bottom of the main gear box and the bottom of the rear gear box are provided with mounting holes with internal threads, and screws penetrate through the mounting holes and are connected with the mounting holes, so that the tension releasing module is fixed on the module mounting frame.
5. The sleeper steel synchronous tension releasing device as claimed in claim 1, wherein: the main gear box comprises an upper gear box and a lower gear box which are square, and two side wings of the rear gear box are respectively provided with a variable-pitch oil cylinder for changing the longitudinal distance between the upper gear box and the lower gear box.
6. The sleeper steel synchronous tension releasing device as claimed in claim 5, wherein: the pitch-variable oil cylinder is a double-rod oil cylinder, upper guide blocks are arranged on two sides of the upper gear box, lower guide blocks are arranged on two sides of the lower gear box, guide holes are formed in the upper guide blocks and the lower guide blocks respectively, guide holes are also formed in the corresponding positions of the pitch-variable oil cylinder, and pin shafts are arranged in the guide holes of the upper guide blocks, the pitch-variable oil cylinder and the lower guide blocks in a penetrating mode.
7. The sleeper steel synchronous tension releasing device as claimed in claim 5 or 6, wherein: the bottom of the upper gearbox and the top of the lower gearbox are respectively and correspondingly provided with two semicircular holes, and when the upper gearbox and the lower gearbox are attached, the two semicircular holes are combined to form the tension sleeve rotating shaft through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121836585.2U CN215660996U (en) | 2021-08-08 | 2021-08-08 | Synchronous releasing and tensioning device for sleeper steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121836585.2U CN215660996U (en) | 2021-08-08 | 2021-08-08 | Synchronous releasing and tensioning device for sleeper steel bars |
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| Publication Number | Publication Date |
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| CN215660996U true CN215660996U (en) | 2022-01-28 |
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| CN202121836585.2U Active CN215660996U (en) | 2021-08-08 | 2021-08-08 | Synchronous releasing and tensioning device for sleeper steel bars |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478641A (en) * | 2021-08-08 | 2021-10-08 | 山西高行液压股份有限公司 | Synchronous releasing and tensioning device for sleeper steel bars |
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2021
- 2021-08-08 CN CN202121836585.2U patent/CN215660996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478641A (en) * | 2021-08-08 | 2021-10-08 | 山西高行液压股份有限公司 | Synchronous releasing and tensioning device for sleeper steel bars |
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