CN210263013U - Quick overspeed device tensioner of sheet pile pier steel pull rod - Google Patents
Quick overspeed device tensioner of sheet pile pier steel pull rod Download PDFInfo
- Publication number
- CN210263013U CN210263013U CN201920742493.4U CN201920742493U CN210263013U CN 210263013 U CN210263013 U CN 210263013U CN 201920742493 U CN201920742493 U CN 201920742493U CN 210263013 U CN210263013 U CN 210263013U
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- Prior art keywords
- tensioner
- steel
- hoop
- pull rod
- motor
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008859 change Effects 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
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a quick tensioning device for a steel pull rod of a sheet pile wharf, which comprises a tensioner, a hoop, a steel chisel, a motor, a transmission shaft and a gear; the hoop is sleeved on the outer side of the tensioner; two through steel drill holes are formed in the side walls of the tensioner and the hoop in the radial direction, so that the hoop is fixed to the outer side of the tensioner through steel drills inserted in the steel drill holes of the tensioner and the hoop and is kept coaxial with the tensioner; a gear ring meshed with the gear is processed on the inner wall of the hoop close to one end of the motor, and a gear shaft arranged in a central hole of the gear ring is connected with an output shaft of the motor through a transmission shaft; this quick overspeed device tensioner of sheet pile pier steel pull rod can realize that tensioning ware can be along with the 360 rotations of external gear, and need not at operation in-process angle of adjustment, utilizes motor power drive gear to rotate simultaneously with tensioning steel pull rod, and is high-efficient and save the manual work.
Description
Technical Field
The utility model relates to a sheet pile pier steel pull rod tensioning construction technical field, in particular to quick overspeed device tensioner of sheet pile pier steel pull rod.
Background
In the engineering project of the sheet pile wharf in the port and navigation engineering, the steel pull rod can offset the soil pressure through the pretension force so as to fix the front sheet pile wall and prevent the tendency of forward tilting and displacement of the sheet pile wall. Therefore, the steel pull rod is an important functional structure of the sheet pile wharf, and the construction of tensioning the steel pull rod is an important control procedure of the steel pull rod. However, the requirement for torsion required for tensioning the steel pull rod is high, the traditional tensioning device needs manual tensioning, and the angle direction cannot be quickly changed by manual operation when the tensioner rotates, so that construction efficiency and labor are low. The utility model discloses a overspeed device tensioner is disclosed in Yangzhou city china's utility model CN 203062681U, thereby the device has realized the fast revolution through hydro-cylinder drive regulation tensioning ware and the relative angle of the body of rod, but the device has only solved rotation angle's rapid change problem, and the in-process still needs artifical manual adjustment bolt angle to tensioning moment of torsion relies on the manpower, and the tensioning moment of torsion of accomplishing a steel pull rod in sheet pile pier steel pull rod tensioning process generally needs 3 ~ 5 people application of force simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quick overspeed device tensioner of sheet pile pier steel pull rod quick, high-efficient, non-manual operation.
Therefore, the utility model discloses technical scheme as follows:
a steel pull rod quick tensioning device for a sheet pile wharf comprises a tensioner, a hoop, a steel chisel, a motor, a transmission shaft and a gear; the hoop is of an annular structure and is sleeved on the outer side of the tensioner; two through steel rod holes are formed in the side walls of the tensioner and the hoop in the radial direction, so that the hoop is fixed to the outer side of the tensioner through steel rods inserted into the steel rod holes of the tensioner and the hoop and is kept coaxial with the tensioner; and a gear ring is processed on the inner wall of the hoop close to one end of the motor, the gear is meshed with the gear ring, and a gear shaft arranged in a central hole of the gear ring is connected with an output shaft of the motor through a transmission shaft.
Furthermore, the cuff is divided into two semicircular rings, each semicircular ring has two ends extending outwards from the end part to form two connecting lug plates, each connecting lug plate is provided with a screw hole, and the two semicircular rings are fastened and connected into a whole through bolts penetrating through the screw holes of the two connecting lug plates on the same side and nuts fixed at the tail ends of the bolts when being in an annular structure.
Furthermore, a dynamic torque sensor is sleeved on the outer side of the transmission shaft, and the dynamic torque sensor is fixedly connected with the motor or the ground through a connecting rod arranged on the dynamic torque sensor.
Further, the transmission shaft is connected with the output shaft of the motor through a first coupler; the gear shaft is connected with the transmission shaft through a second coupling.
Further, the motor is fixed on the ground through a motor support, so that an output shaft of the motor and the gear shaft are located on the same axis.
Furthermore, the inner walls close to the two ends of the tensioner are respectively provided with a section of internal thread matched with the external thread on the end wall of the steel pull rod, and the turning directions of the two sections of internal threads are matched with the turning directions of the external thread on the end wall of the steel pull rod, so that when the tensioner rotates clockwise or anticlockwise, two steel pull rods in the tensioner are not tripped by threaded connection.
Furthermore, an external thread is processed on the outer wall of the steel chisel, and an internal thread matched with the external thread on the outer wall of the steel chisel is processed on the hole wall of the steel chisel hole.
Compared with the prior art, the sheet pile wharf steel pull rod quick tensioning device is assembled by processing the gear ring on the inner wall of the hoop sleeved on the outer side of the tensioner and fixed with the tensioner in a meshing manner with the external gear, the tensioner can rotate 360 degrees along with the external gear without adjusting the angle in the operation process, and meanwhile, the steel pull rod is tensioned by driving the gear to rotate by the power of the motor, so that the efficiency is high, and the labor is saved; in addition, the tensioning device utilizes the dynamic torque sensor to read out the torque in real time, greatly facilitates quality control in the construction process, and saves a self-checking link after tensioning is finished.
Drawings
Fig. 1 is a schematic structural view of the steel pull rod quick tensioning device for the sheet pile wharf of the present invention;
fig. 2 is a schematic structural view of the ferrule and the gear of the steel pull rod quick tensioning device for the sheet pile wharf of the present invention;
fig. 3 is the utility model discloses a sheet pile pier steel pull rod quick tensioning device's transmission shaft and suit are at the dynamic torque sensor's in its outside structural sketch.
Detailed Description
The present invention will be further described with reference to the following drawings and specific examples, but the following examples are by no means limiting the present invention.
As shown in fig. 1-3, the quick tensioning device for the steel pull rod of the sheet pile wharf comprises a tensioner 1, a hoop 2, a steel chisel 3, a motor 4, a transmission shaft and a gear 8; wherein,
the tensioner 1 is of a cylinder structure, the inner diameter of the tensioner 1 is matched with the outer diameter of the steel pull rod 9, a section of internal thread matched with the external thread on the end wall of the steel pull rod 9 is respectively processed on the inner walls close to the two ends of the cylinder, and the turning direction of the two sections of internal threads is matched with the turning direction of the external thread on the end wall of the steel pull rod 9, so that when the tensioner 1 rotates clockwise or anticlockwise, two steel pull rods 9 which are in threaded connection in the tensioner 1 are not released;
the hoop 2 is of an annular structure and is composed of two semicircular rings which are split into two halves, two ends of each semicircular ring extend outwards from the end part to form two connecting lug plates, each connecting lug plate is provided with a screw hole, and when the two semicircular rings are combined into the annular structure, the two semicircular rings are fastened and connected into a whole through bolts which are arranged in the screw holes of the two connecting lug plates positioned on the same side in a penetrating manner and nuts fixed at the tail ends of the bolts;
two through steel drill holes are formed in the side walls of the tensioner 1 and the hoop 2 along the radial direction, internal threads are machined on the hole walls of the steel drill holes, internal threads matched with the internal threads machined on the hole walls of the steel drill holes are arranged on the outer walls of the steel drills 3, the steel drills 3 are inserted and screwed and fixed in the steel drill holes formed in the hoop 2 and the tensioner 1, and the hoop 2 is arranged on the outer side of the tensioner 1 and keeps coaxial arrangement with the tensioner 1;
an inner gear ring matched with an outer gear ring of the gear 8 is processed on the inner wall of the hoop 2 close to one end of the motor 4, so that the gear 8 is meshed with the gear ring on the inner wall of the hoop 2, and a gear shaft arranged in a center hole of the gear shaft is connected with an output shaft of the motor 4 through a transmission shaft;
the motor 4 is fixed on the ground through a motor bracket, and the output shaft of the motor is horizontally arranged and keeps the same axial direction with the gear shaft of the gear 8; a transmission shaft is arranged between the gear shaft and the motor output shaft, one end of the transmission shaft is connected with the motor output shaft through a first coupler 5, and the other end of the transmission shaft is connected with the gear shaft through a second coupler 7, so that the gear is driven to rotate by a motor 4, and the hoop and the tensioner 1 are driven to rotate along with the gear;
the motor power and the maximum torque are configured according to the requirements of specific construction projects, the power and the maximum torque are not less than 400w in conventional construction, and the rotating speed is adjustable;
the dynamic torque sensor 6 is sleeved on the outer side of the transmission shaft, and the dynamic torque sensor 6 is fixedly connected with the motor 4 or the ground through a connecting rod fixed on the dynamic torque sensor 6, so that the surface of the dynamic torque sensor can be read in real time without rotating in the working process.
The use method of the quick tensioning device for the steel pull rod of the sheet pile wharf comprises the following steps:
s1, installing and preparing the tension device according to the connection mode; specifically, firstly, a hoop 2 and a steel chisel 3 are installed and fixed, so that a tensioner 1 is arranged in the hoop and keeps coaxial arrangement with the hoop, then a motor 4, a transmission shaft sleeved with a dynamic torque sensor 6 and a gear 8 are sequentially connected and fixed through a first coupler 5 and a second coupler 7, and the height of the motor is adjusted up and down to ensure that the gear 8 is tightly meshed with the hoop 2;
s2, starting the motor 4 and adjusting the rotating speed and the torque according to the rotating speed adjusting switch of the motor, wherein the rotating speed is suitable for human eyes to reflect the reading size on the dynamic torque sensor in time;
and S3, monitoring the reading of the dynamic torque sensor 6, and turning off the motor 4 in time when the reading reaches a set value.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. A steel pull rod quick tensioning device for a sheet pile wharf is characterized by comprising a tensioner (1), a hoop (2), a steel chisel (3), a motor (4), a transmission shaft and a gear (8); the hoop (2) is of an annular structure and is sleeved on the outer side of the tensioner (1); two through steel drill holes are formed in the side walls of the tensioner (1) and the hoop (2) in the radial direction, so that the hoop (2) is fixed on the outer side of the tensioner (1) through steel drill rods (3) inserted in the steel drill holes of the tensioner (1) and the hoop (2) and is kept to be coaxially arranged with the tensioner (1); a gear ring is processed on the inner wall of the hoop (2) close to one end of the motor (4), the gear (8) is meshed with the gear ring, and a gear shaft arranged in a center hole of the gear ring is connected with an output shaft of the motor (4) through a transmission shaft.
2. The quick tensioning device for the steel tie bar of the sheet pile wharf according to claim 1, wherein the hoop (2) is divided into two semicircular rings, two ends of each semicircular ring extend outwards from the end part to form two connecting lug plates, and each connecting lug plate is provided with a screw hole, so that when the two semicircular rings are combined into an annular structure, the two semicircular rings are fastened and connected into a whole through a bolt inserted into the screw holes of the two connecting lug plates positioned on the same side and a nut fixed at the tail end of the bolt.
3. The device for rapidly tensioning the steel tie rod of the sheet pile wharf according to claim 1, wherein a dynamic torque sensor (6) is sleeved outside the transmission shaft, and the dynamic torque sensor (6) is connected with the motor (4) or the ground through a connecting rod arranged on the dynamic torque sensor.
4. The sheet pile wharf steel pull rod rapid tensioning device according to claim 1, wherein the transmission shaft is connected with the motor output shaft through a first coupler (5); the gear shaft is connected with the transmission shaft through a second coupler (7).
5. The sheet pile wharf steel pull rod rapid tensioning device according to claim 1, wherein the motor (4) is fixed on the ground through a motor bracket, so that an output shaft of the motor (4) and the gear shaft are located on the same axis.
6. The sheet pile wharf steel pull rod quick tensioning device according to claim 1, wherein a section of internal thread matched with the external thread on the end wall of the steel pull rod (9) is respectively processed on the inner walls close to the two ends of the tensioner (1), and the turning directions of the two sections of internal threads are matched with the turning directions of the external thread on the end wall of the steel pull rod (9), so that when the tensioner (1) rotates clockwise or counterclockwise, two steel pull rods (9) screwed in the tensioner (1) are not released.
7. The quick tensioning device for the steel pull rod of the sheet pile wharf according to claim 1, wherein an external thread is formed on the outer wall of the steel drill rod (3), and an internal thread matched with the external thread on the outer wall of the steel drill rod (3) is formed on the wall of the steel drill rod hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742493.4U CN210263013U (en) | 2019-05-22 | 2019-05-22 | Quick overspeed device tensioner of sheet pile pier steel pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742493.4U CN210263013U (en) | 2019-05-22 | 2019-05-22 | Quick overspeed device tensioner of sheet pile pier steel pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210263013U true CN210263013U (en) | 2020-04-07 |
Family
ID=70025977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920742493.4U Withdrawn - After Issue CN210263013U (en) | 2019-05-22 | 2019-05-22 | Quick overspeed device tensioner of sheet pile pier steel pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210263013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206019A (en) * | 2019-05-22 | 2019-09-06 | 天津港航工程有限公司 | A kind of sheet-pile wharf reinforcing pull rod fast tensioning device |
-
2019
- 2019-05-22 CN CN201920742493.4U patent/CN210263013U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206019A (en) * | 2019-05-22 | 2019-09-06 | 天津港航工程有限公司 | A kind of sheet-pile wharf reinforcing pull rod fast tensioning device |
| CN110206019B (en) * | 2019-05-22 | 2023-12-15 | 天津港航工程有限公司 | Quick overspeed device tensioner of sheet pile pier steel pull rod |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200407 Effective date of abandoning: 20231215 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200407 Effective date of abandoning: 20231215 |