CN213115550U - Steel cable tensioning device - Google Patents
Steel cable tensioning device Download PDFInfo
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- CN213115550U CN213115550U CN202020218083.2U CN202020218083U CN213115550U CN 213115550 U CN213115550 U CN 213115550U CN 202020218083 U CN202020218083 U CN 202020218083U CN 213115550 U CN213115550 U CN 213115550U
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- tensioning device
- cable wire
- drive arrangement
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Abstract
The utility model discloses a cable wire tensioning device relates to tension structure processing technology field, specifically includes the base, drive arrangement and connecting device, and this drive arrangement has frame and aircraft nose, and this drive arrangement installs in this base top, and this aircraft nose horizontal slip is installed on this frame, and this connecting device's one end and this drive arrangement's aircraft nose are fixedly connected. The utility model provides a cable wire tensioning equipment fixes cable wire tensioning equipment's base on basic component, articulates the one end of cable wire on this aircraft nose of this drive arrangement again, can be through installing this aircraft nose on this frame with sliding and be sharp reciprocating motion, carries out stretch-draw and release to the cable wire. The utility model provides a cable wire tensioning device is applied to stretch-draw prestressed steel cable, can effectual improvement stretch-draw cable wire's work pulling force, has improved cable wire tensioning device's security performance and life and improvement production efficiency.
Description
Technical Field
The utility model relates to a tension structure processing technology field, concretely relates to cable wire stretch-draw technique.
Background
The tension structure is an important form in a space building structure, has the characteristics of beautiful shape and stable structure, and is widely applied to various types of building engineering. The tension structure is implemented in various forms, but has a common feature that the entire structure is stabilized by pre-tensioning the structural members, wherein the steel cable is one of the most used members in the tension structure.
The tension structure mainly comprises flexible members such as a guy cable, a membrane body and the like, and related supporting members and connecting pieces, wherein the flexible members such as the steel cable, the membrane body and the like are connected into a whole according to a specific structural form, and the flexible members are tensioned to form a stable structural form. The steel cable in the tension structure is used as a main flexible member, and whether the steel cable is accurate in size or not has an important influence on the stress distribution in the tension structure system and the stability of the whole structure, and if the dimensional error of the tension member is too large, the surface stress of the individual steel cable or the membrane body can exceed the design range, thereby causing structural damage. Therefore, in the process of processing and mounting the structure, after each steel cable is tensioned to the designed tension level, the size of each steel cable is measured, and the adjusting position of the rigging is set according to the measured size, so that the requirement of the designed size can be met when the structure is mounted. A wire rope tensioning device is a mechanical device that can be used to tension a wire rope and maintain it at a designed tension level.
In the prior art, a hoist is used as a driving device, a traction cable wound around a drum is connected to a member to be tensioned, and tensioning is performed by winding the traction cable. The power system of the steel cable tensioning device makes full use of the existing industrial products, has the advantages of simple manufacture and convenient use, but also has the following problems and defects:
firstly, the traction steel cable cannot be too thick, so that the working tension is small, and only a thin steel cable can be tensioned;
and secondly, the traction steel cable is possibly broken in the tensioning process, and the surface tensioning device is not provided with safety protection, so that potential safety hazards exist.
Disclosure of Invention
To the above problem, the utility model aims at providing a cable wire tensioning device adopts the aircraft nose to carry out linear reciprocating motion's drive arrangement, through connecting device, articulates the cable wire that will be surveyed on drive arrangement, realizes the stretch-draw to the cable wire through drive arrangement's aircraft nose motion, makes cable wire tensioning device can provide bigger stretching force, reaches the purpose of carrying out the stretch-draw to great cable wire to can avoid because of the unexpected potential safety hazard that causes of connecting device is installed through installing protector additional.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a steel cable stretching device comprises a base, a driving device and a connecting device, wherein the driving device is provided with a machine base and a machine head, the driving device is arranged above the base, the machine head is horizontally and slidably arranged on the machine base, and one end of the connecting device is fixedly connected with the machine head of the driving device.
Thus, after the base of the steel cable stretching device is fixed on the base component, one end of the steel cable can be hung on the machine head of the driving device, and the steel cable can be stretched and released by the linear reciprocating motion of the machine head which is arranged on the machine base in a sliding way. Because the operation mode of the machine head is the linear reciprocating motion and is different from the winding and unwinding of a steel wire rope on a winch, the machine head can have a larger section size, has stronger tensile capacity and is more suitable for tensioning a thicker steel wire rope.
As a preferred embodiment, the base includes two parallel main beams, a plurality of parallel rib plates are disposed between the two main beams, a mounting plate is mounted at one end of the base, the mounting plate is located at the upper portion of the base and connected to the main beams, and the driving device is mounted above the base and fixedly connected to the mounting plate. Thus, the two girders are connected into a whole by the plurality of mutually parallel ribbed plates, the integral rigidity of the base is improved, the structure of the base is more reliable, the mounting plate arranged on the base is directly connected with the girders, the driving device can be conveniently arranged on the base, and the tensile force of the driving device is effectively transmitted to the base member through the girders.
Further, the driving device is a hydraulic cylinder, a sleeve is arranged on the upper portion of the base and connected with the plurality of rib plates, one end of the sleeve is connected with the mounting plate, and the hydraulic cylinder is nested in the sleeve and fixedly connected with the mounting plate. The sleeve on the upper portion of the base connects the plurality of rib plates between the mounting plate and the two main beams, and a part of pulling force transmitted to the mounting plate by the hydraulic cylinder through the cylinder body can be distributed to different positions of the two main beams through the sleeve and the plurality of rib plates, so that fatigue damage of the base after long-time operation caused by stress concentration at the connecting position of the mounting plate and the main beams is avoided.
In a preferred embodiment, the two ends of the connecting device are respectively provided with a docking flange and a suspension joint, and the machine head end of the drive device is provided with a machine head flange which is fixedly connected with the docking flange. Thus, the connecting device is fixed on the machine head of the driving device, the rigging at the end part of the steel cable can be conveniently connected with the connecting device through the hanging joint on the connecting device, and the machine head of the driving device makes linear reciprocating motion, thereby realizing the stretching and unloading of the steel cable.
Further, the connecting device is a rectangular frame with two parallel connecting rods, and the butt flange and the hanging joint are located between the two connecting rods. Therefore, the connecting device and the driving device can be positioned at the same height, and the connecting rods at two sides of the connecting device can symmetrically transmit the tension generated when the steel cable is tensioned to the head of the driving device from two sides of the driving device, so that the connecting device can more effectively utilize the strength of materials and improve the structural performance of the connecting device.
As a preferred embodiment, the cable tensioning device further comprises a protection device, the upper part of the protection device is provided with a horizontally arranged stop lever, the stop lever is arranged above the connecting rod of the connecting device in a spanning manner, and the lower part of the stop lever is connected and fixed with the main beam of the base.
In a preferred embodiment, the base of the cable tensioning device is provided with a support, which is anchored to the base element. Therefore, the base can be conveniently and effectively fixed through the support at the bottom of the base. Furthermore, a balancing weight is arranged at the bottom of the support, and the support is anchored at the top of the balancing weight. Thus, the height of the cable tensioning device can be increased, the cable tensioning device is convenient to operate, and an installation mode without damaging the ground is provided.
In a preferred embodiment, the connecting device of the cable tensioning device is horizontally erected above the base, and a backing plate is arranged between the top of the main beam and the connecting rod of the connecting device. Therefore, the base plate arranged at the top of the main beam can ensure that the direction of the connecting device is always parallel to the movement direction of the machine head of the driving device, and further the driving force can be more effectively applied to the steel cable.
Compared with the prior art, the utility model discloses the technical scheme who adopts can improve cable wire tensioning equipment's work pulling force effectively, can be applied to and carry out the stretch-draw to thicker cable wire, has characteristics rational in infrastructure, dependable performance, safe in utilization to be convenient for install and operate in practical application, be favorable to improving production efficiency.
Drawings
Fig. 1 is a schematic structural view of a steel cable tensioning device according to embodiment 1 of the present invention;
fig. 2 is an exploded view of a steel cable tension device according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a base of an embodiment 1 of the cable tensioning device according to the present invention;
fig. 4 is a schematic view of a drive device of an embodiment 1 of a wire rope tension device according to the present invention;
fig. 5 is a schematic view of a connecting device of an embodiment 1 of a wire rope tensioning device according to the present invention;
fig. 6 is a schematic view of a protective device of an embodiment 1 of a wire rope tensioning device according to the present invention;
fig. 7 is a schematic structural view of a wire rope tension device according to embodiment 2 of the present invention;
the relationship between the labels and component names as shown in the figures is:
1-base, 11-girder, 12-ribbed plate, 13-mounting plate, 14-sleeve, 15-support and 16-backing plate
2-drive, 21-machine base, 22-head, 221-head flange
3-connecting means, 31-connecting rod, 32-counterflange, 33-suspension joint
4-protective device, 41-stop lever
5-counterweight block
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the above drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, a steel cable tensioning device according to a preferred embodiment of the present invention includes a base 1, a driving device 2, a connecting device 3, and a protection device 4.
As shown in fig. 3, the base 1 includes two parallel main beams 11, the main beams 11 are made of channel steel, the flange plates thereof are located at the outer sides of the web plates thereof, a plurality of parallel rib plates 12 are distributed between the web plates thereof, the tops of the plurality of rib plates 12 are provided with arc-shaped grooves, and both ends thereof are respectively welded with the two main beams 11; the upper part of the base 1 is provided with a horizontally arranged sleeve 14, the top of the sleeve 14 is provided with a groove with the width of 50mm, the sleeve 14 is welded in an arc-shaped groove at the top of the multiple rib plates 12, one end of the base 1 is provided with a mounting plate 13 vertical to the two main beams 11, the mounting plate 13 is positioned at the upper part of the base 1 and is welded with the main beams 11 and the sleeve 14, the middle of the mounting plate 13 is provided with a circular through hole matched with the outer diameter of the hydraulic cylinder, a cylinder opening with the width of 50mm is arranged above the circular through hole, and the periphery of the circular through hole is provided with circular through holes corresponding to the holes on the cylinder body flange of the hydraulic cylinder of; the top of the main beam 11 of the base 1 is provided with backing plates 15, and the backing plates 15 are positioned at two sides of the mounting plate 13; the bottom of the base 1 is provided with a plurality of supports 15, the supports 15 are steel plates which are horizontally welded at the bottoms of the supports 15, the steel plates of the supports 15 are provided with circular through holes, anchor bolts embedded in a foundation penetrate through the circular through holes, and the base 1 is anchored on the foundation through nuts; the channel steel webs of the two main beams 11 are welded with hollow square tubes, and circular through holes are formed in the middle of the square tubes.
As shown in fig. 4, the driving device 2 is a hydraulic cylinder, the base 21 is a cylinder body of the hydraulic cylinder, the machine head 22 is a piston rod of the hydraulic cylinder, a circular flange is arranged at the front end of the cylinder body of the hydraulic cylinder, 6 circular through holes are evenly distributed on the circular flange, a machine head flange 221 is arranged at the end part of the piston rod of the hydraulic cylinder, the machine head flange 221 is a circular flange, 4 circular through holes are evenly distributed on the circular flange, the piston rod of the machine head 22 is slidingly arranged in the cylinder body of the hydraulic cylinder, and the reciprocating movement of the axis of the hydraulic cylinder can be carried out under the action of hydraulic pressure.
As shown in fig. 5, the connecting device 3 is a rectangular frame having two parallel connecting rods 31, two ends of the rectangular frame are respectively provided with a docking flange 32 and a hanging joint 33, the docking flange 32 and the hanging joint 33 are located between the two connecting rods 31 of the connecting device 3 and are respectively connected with the end portions of the two connecting rods 31 through steel plates, and the docking flange 32 is provided with screw holes adapted to the head flanges 221 of the driving device 2 in a one-to-one correspondence manner.
As shown in fig. 6, this protector 4 has two, its upper portion has the pin 41 of level setting, the pin 41 of these two protectors 4 strides respectively and locates two connecting rods 31 tops of this connecting device 3, this protector's pin 41 below is connected with the montant, this montant is worn to adorn in welding in the hollow square pipe on this 11 inboard channel-section steel flange boards of this girder of this base 1, on this montant with this hollow square pipe on all set up the circular through-hole of adaptation, and fix this protector 4 detachably on this base 1 through the connecting piece that runs through this montant and this hollow square pipe.
The cylinder body of the hydraulic cylinder of the drive unit 2 is mounted in the sleeve 14, and the flange at the front end of the cylinder body is fixedly connected to the mounting plate 13 by means of mounting bolts. The connecting device 3 is horizontally erected above the base 1, two connecting rods 3 of the connecting device are respectively positioned right above two main beam 11 channel steel flange plates of the base 1, a backing plate 16 is arranged between the top of the main beam 11 and a connecting rod 31 of the connecting device 3, the backing plate 16 is positioned on the channel steel top flange plate of the main beam 11, a butt flange 32 at one end of the connecting device 3 is fixedly connected with a machine head flange 221 of a piston rod of the machine head 22 of the driving device 2 through a bolt, and the bolt penetrates through the machine head flange 221 and is meshed in a threaded hole in the butt flange 32.
When the device is used specifically, a stretched steel cable can be hung on the hanging joint 33 of the connecting device 3 by using a pin shaft, and the stretching and the unloading of the steel cable are realized by controlling the piston motion of the head 22 of the hydraulic cylinder of the driving device 2.
Specific example 2
A cable tensioning device according to embodiment 2 is substantially the same as that of embodiment 1, except that a weight block 5 is disposed at the bottom of the support 15, and the support 15 is anchored to the weight block 5.
While particular embodiments of the present invention have been described above, it will be understood by those skilled in the art that these are by way of example only and that the scope of the invention is defined by the appended claims. Variations may be made in these embodiments by those skilled in the art without departing from the spirit of the invention, and these variations are within the scope of the invention.
Claims (9)
1. The utility model provides a cable wire tensioning equipment, includes base (1), drive arrangement (2) and connecting device (3), drive arrangement (2) have frame (21) and aircraft nose (22), its characterized in that, drive arrangement (2) are installed base (1) top, aircraft nose (22) horizontal slip is installed on frame (21), the one end of connecting device (3) with drive arrangement (2) aircraft nose (22) are connected fixedly.
2. A cable tensioning device according to claim 1, characterized in that the base (1) comprises two parallel arranged main beams (11), between said two main beams (11) a plurality of mutually parallel ribs (12) are arranged, a mounting plate (13) is mounted at one end of the base (1), said mounting plate (13) is located at the upper part of the base (1) and connected to said two main beams (11), said driving means (2) is mounted above said base (1) and fixedly connected to said mounting plate (13).
3. A cable tensioning device according to claim 2, characterized in that the base (1) has a sleeve (14) at its upper part, the sleeve (14) being connected to the ribs (12), one end of the sleeve (14) being connected to the mounting plate (13), the drive means (2) being a hydraulic cylinder, the drive means (2) being embedded in the sleeve (14) and fixedly connected to the mounting plate (13).
4. A cable tensioning device according to claim 1, characterized in that the coupling device (3) is provided at its two ends with a docking flange (32) and a hanger (33), respectively, and the drive device (2) has a head flange (221) at its head (22) end, said head flange (221) being fixedly connected to said docking flange (32).
5. A cable tensioning device according to claim 4, characterized in that the connecting device (3) is a rectangular frame with two parallel arranged connecting rods (31), the abutment flange (32) and the hanger joint (33) being located between the two connecting rods (31).
6. A cable tensioning device according to claim 5, characterized in that a guard (4) is provided, said guard (4) having a horizontally disposed bar (41) at an upper portion thereof, said bar (41) spanning over said connecting rod (31) of said connecting device (3) and a lower portion thereof connected to and fixed to said base (1).
7. A cable tensioning device according to claim 1, characterized in that a plurality of abutments (15) are arranged at the bottom of the base (1), said abutments (15) being anchored to a base member.
8. A cable tensioning device according to claim 7, characterized in that a counterweight (5) is provided at the bottom of the support (15), the support (15) being anchored to the counterweight (5).
9. A cable tensioning device according to claim 2, characterized in that the connection means (3) is horizontally erected above the base (1), and a backing plate (16) is provided between the top of the main beam (11) and the connection means (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020218083.2U CN213115550U (en) | 2020-02-28 | 2020-02-28 | Steel cable tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020218083.2U CN213115550U (en) | 2020-02-28 | 2020-02-28 | Steel cable tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213115550U true CN213115550U (en) | 2021-05-04 |
Family
ID=75643882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020218083.2U Active CN213115550U (en) | 2020-02-28 | 2020-02-28 | Steel cable tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213115550U (en) |
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2020
- 2020-02-28 CN CN202020218083.2U patent/CN213115550U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20230817 Granted publication date: 20210504 |