CN219410565U - Telescopic stress rod and construction module thereof - Google Patents
Telescopic stress rod and construction module thereof Download PDFInfo
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- CN219410565U CN219410565U CN202320561677.7U CN202320561677U CN219410565U CN 219410565 U CN219410565 U CN 219410565U CN 202320561677 U CN202320561677 U CN 202320561677U CN 219410565 U CN219410565 U CN 219410565U
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- steel pipe
- telescopic
- steel
- sleeve
- coupling assembling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model provides a telescopic stress rod and a construction module thereof, wherein the telescopic stress rod is used for connecting a railway pier body template and a bearing platform, and comprises a steel pipe and two screw rods which are arranged on the inner walls of two sides of the steel pipe and are in threaded connection with the steel pipe, one end of any screw rod far away from the steel pipe is fixedly connected with a first connecting component, the first connecting component is fixedly connected with the railway pier body template, the axes of the steel pipe, the screw rod and the first connecting component are collinear, and one end of the first connecting component, which is opposite to the steel pipe, is provided with a fastening device.
Description
Technical Field
The utility model relates to the technical field of formwork engineering, in particular to a telescopic stress rod and a construction module thereof.
Background
With the great development of the foundation market, cantilever casting box girders with high piers and large spans are increasingly applied to railway construction. In the bridge construction process, how to ensure the stability and construction quality of the formwork support system in pier construction is a key point.
In the prior art, when the height (4 m-5 m) of the first two sections of pier body templates of the railway pier body is higher during construction, the pouring templates of the pier body are connected only through tongue-and-groove splicing and butt bolts between adjacent sub-templates, the stability of the overall structure of the templates is difficult to guarantee, the templates can be inclined and loose, and potential safety hazards exist.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a telescopic stress rod, which aims to solve the technical problems that in the prior art, when the heights (4 m-5 m) of two sections of pier body templates of the first two sections of pier body templates of the railway are higher in construction, pouring templates of the pier bodies are connected only through tongue-and-groove splicing and butt bolts between adjacent sub templates, the stability of the overall structure of the templates is difficult to guarantee, the templates possibly incline and loose, and potential safety hazards exist.
In order to achieve the above object, the present utility model is achieved by the following technical scheme:
the utility model provides a flexible atress pole, flexible atress pole is used for connecting railway pier shaft template and cushion cap, flexible atress pole include the steel pipe and locate steel pipe both sides inner wall, and with two lead screws of steel pipe threaded connection, wherein, arbitrary the lead screw is kept away from one end fixed connection first coupling assembling of steel pipe, first coupling assembling be used for with railway pier shaft template fixed connection, the steel pipe the lead screw and first coupling assembling three axle center collineation, first coupling assembling with the one end that the steel pipe is relative each other is equipped with the fastener, the fastener include all with first coupling assembling with steel pipe fixed connection's fixed part and locate the sleeve of fixed part surface, on the first coupling assembling the sleeve with wear to establish the bracing piece between the sleeve on the steel pipe, the bracing piece pass through the mounting with sleeve closely links to each other.
Compared with the prior art, the utility model has the beneficial effects that:
the telescopic lead screw of steel pipe both ends threaded connection, applicable not co-altitude template construction environment, and easy and simple to handle, one of them lead screw fixed connection first coupling assembling, first coupling assembling again with railway pier shaft template fixed connection is equipped with between the steel pipe with be equipped with the device that buckles between the first coupling assembling, through using the mounting will the bracing piece is fixed to the steel pipe with between the first coupling assembling, strengthened the intensity of this department, improved the stability of template overall structure, effectively alleviateed the condition that the template may appear the slope and loosen.
Further, the sleeves are uniformly arranged along the outer surface of the fixing part, and the sleeves on each first connecting assembly are correspondingly arranged with the sleeves on each steel pipe.
Further, the outer surface of the supporting rod is provided with threads, the fixing piece comprises nuts and clamps, the nuts are respectively arranged at two ends of the sleeve, the nuts are close to the end parts of the supporting rod and are in threaded connection with the supporting rod, the clamps are close to the middle parts of the supporting rod and clamp the supporting rod, one surface of each clamp, which is in contact with the supporting rod, is provided with a non-slip protrusion, and the non-slip protrusion is embedded into the threads of the supporting rod.
Further, the telescopic stress rod further comprises a steel backing plate fixedly connected with the bearing platform, the other screw rod is fixedly connected with a second connecting component at one end far away from the steel pipe, the steel pipe is collinear with the axis of the second connecting component, and the second connecting component is rotationally connected with the steel backing plate through bolts.
Further, the two ends of the steel pipe are respectively provided with a strip-shaped hole, a graduated scale is embedded in the strip-shaped hole, the graduation of the graduated scale is arranged from the center of the steel pipe to the outside from small to large, and the length of the graduated scale is consistent with the length of the wire rod close to the graduated scale.
Further, the second connecting component and one end of the steel pipe, which are opposite to each other, are provided with the fastening device.
Further, the middle part of the steel pipe is provided with a plug hole penetrating through the steel pipe.
The utility model also provides a construction module, which comprises the bearing platform and the telescopic stress rod.
Further, the steel pipe forms an included angle of 45-60 degrees with the bearing platform through the second connecting assembly.
Further, the plurality of groups of telescopic stress rods are uniformly distributed around the railway pier body templates.
Drawings
FIG. 1 is a perspective view of a telescoping weighted rod in an embodiment of the present utility model;
fig. 2 is an enlarged view of a portion a in fig. 1;
FIG. 3 is a part view of the clamp of FIG. 2;
FIG. 4 is an elevation view of a construction module according to an embodiment of the present utility model;
FIG. 5 is a plan view of a construction module according to an embodiment of the present utility model;
description of main reference numerals:
| telescopic stress rod | 1 | Railway pier body template | 80 |
| Steel pipe | 10 | Screw rod | 20 |
| First connecting assembly | 30 | Fastening device | 40 |
| Second connecting assembly | 50 | Steel backing plate | 60 |
| Graduated scale | 70 | Fixing part | 45 |
| Sleeve barrel | 46 | Support bar | 47 |
| Clamp | 49 | Anti-slip boss | 490 |
| Nut | 48 | Bearing platform | 90 |
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a telescopic stress rod 1 in an embodiment of the present utility model is shown, the telescopic stress rod 1 is used for connecting a railway pier body template and a bearing platform, the telescopic stress rod 1 includes a steel pipe 10 and two screw rods 20 disposed on inner walls of two sides of the steel pipe 10 and in threaded connection with the steel pipe 10, and the screw rods 20 at two ends of the steel pipe 10 can be extended or shortened by rotating the steel pipe 10, so that the operation is simple and convenient, and the telescopic stress rod is applicable to template construction environments with different heights.
The steel pipe 10 is provided with strip-shaped holes at two ends, the strip-shaped holes are internally embedded with graduated scales 70, the graduations of the graduated scales 70 are arranged from small to large outwards from the center of the steel pipe 10, the length of the graduated scales 70 is consistent with that of the screw rod 20 close to the graduated scales, the graduated scales 70 are made of transparent materials, the positions of the screw rod 20 can be clearly seen, when the screw rod 20 completely enters the steel pipe 10, the screw rod 20 coincides with the graduated scales 70, when the screw rod 20 stretches, the reading of the end part of the screw rod 20 on the graduated scales 70 at the moment is the stretching amount, the length of the steel pipe 10 is the length of the telescopic stress rod 1, and the design can effectively and accurately adjust the length of the support rod 47.
The middle part of the steel pipe 10 is provided with a plug hole penetrating through the steel pipe, the size of the plug hole can be used for inserting a steel rod, and the length of the telescopic stressed rod 1 can be easily and laborsaving adjusted only by inserting the steel rod into the plug hole and rotating the steel pipe 10.
One end of each screw rod 20, which is far away from the steel pipe 10, is fixedly connected with the first connecting component 30 and the second connecting component 50 respectively, and the axes of the steel pipe 10, the two screw rods 20, the first connecting component 30 and the second connecting component 50 are positioned on the same straight line.
The second connecting assembly 50 is rotationally connected with the steel backing plate 60 through a rotating assembly, a fixing device is arranged on the steel backing plate 60, bolts are adopted in the embodiment, the first connecting assembly 30 is fixedly connected with the railway pier body formwork, and the steel backing plate 60 is fixedly connected with the bearing platform through the bolts.
The first connecting assembly 30 and the steel pipe 10 are provided with fastening devices 40 at opposite ends, the fastening devices 40 comprise fixing portions 45 fixedly connected with the first connecting assembly 30 and the steel pipe 10, and a plurality of sleeves 46 uniformly arranged along the outer surfaces of the fixing portions 45, the sleeves 46 on each first connecting assembly 30 are correspondingly arranged with the sleeves 46 on each steel pipe 10, support rods 47 are arranged between the sleeves 46 on the first connecting assembly 30 and the sleeves 46 on the steel pipe 10 in a penetrating mode, and the support rods 47 are tightly connected with the sleeves 46 through fixing pieces.
The outer surface of the supporting rod 47 is provided with threads, the fixing piece comprises nuts 48 and clamps 49 which are respectively arranged at two ends of the sleeve 46, the end part, close to the supporting rod 47, of the nuts 48 is in threaded connection with the supporting rod 47, the clamp 49 is close to the middle part of the supporting rod 47 and clamps the supporting rod 47, one surface, in contact with the supporting rod 47, of the clamp 49 is provided with anti-slip protrusions 490, and the anti-slip protrusions 490 are embedded into the threads of the supporting rod 47.
After the length of the telescopic force bar 1 is adjusted, the support bar 47 is inserted into the sleeve 46, both ends of the support bar 47 are fixed to both ends of the steel pipe 10 and the sleeve 46 of the first connection assembly 30 opposite to each other by the nuts 48, and the support bar 47 is again fixed to both ends of the steel pipe 10 and the sleeve 46 of the first connection assembly 30 opposite to each other by the clamps 49, so as to form clamping fixation of the support bar 47.
The steel pipe 10 and the second connecting assembly 50 are provided with the fastening device 40 at the opposite ends thereof, and the installation method is the same.
Referring to fig. 4 to 5, a construction module according to an embodiment of the present utility model includes a bearing platform 90 and the telescopic stress rod 1, and the angle between the steel pipe 10 and the steel backing plate 60 is preferably 45 ° to 60 °, which can best meet the stress requirement, and the settlement of the form is better corrected when the form is inclined.
The plurality of groups of the telescopic stress rods 1 are uniformly distributed around the railway pier body templates 80, the plurality of groups of the telescopic stress rods 1 ensure the structural stability of the railway pier body templates 80, and the situation that the templates can incline and loose is effectively slowed down.
When in use, the position of the telescopic supporting rod 47 is initially determined around the railway pier body template 80, the angle between the second connecting component 50 and the steel backing plate 60 is adjusted, preferably between 45 degrees and 60 degrees, so as to meet the stress requirement to the greatest extent, and then the length of the telescopic stress rod 1 is conveniently adjusted to a proper position in a mode of inserting the steel rod into the inserting hole and rotating the steel tube 10 according to the height of the railway pier body template 80;
since the first connecting assembly 30 and the steel pipe 10 are easily broken due to a large stress therebetween, the fastening means 40 is provided between the steel pipe 10 and the first connecting assembly 30, the support rod 47 is inserted into the sleeve 46 provided in advance at the ends of the steel pipe 10 and the first connecting assembly 30, both ends of the support rod 47 are fixed to both ends of the steel pipe 10 and the sleeve 46 of the first connecting assembly 30 opposite to each other by the nuts 48, and the support rod 47 is again fixed to both ends of the steel pipe 10 and the sleeve 46 of the first connecting assembly 30 opposite to each other by the clamps 49 to form a clamping fixation of the support rod 47;
in the same way, the fastening means 40 are provided in the same way between the steel pipe 10 and the second connection assembly 50.
Then the steel backing plate 60 is fixed on the bearing platform 90 through the fixing device, and if errors occur, the angle or the length of the telescopic stressed rod 1 can be adjusted by using the rotating assembly or the rotating steel tube 10;
fixedly connecting the first connecting assembly 30 with the railway pier body formwork 80 to form a support for the railway pier body formwork 80;
in summary, the telescopic stressed rod in the embodiment of the utility model is characterized in that the telescopic screw rods are connected with the two ends of the steel pipe in a threaded manner, so that the telescopic stressed rod can be suitable for formwork construction environments with different heights, and the fastening device is arranged at the joint of the steel pipe and the railway pier body formwork, so that the strength of the joint is enhanced, the stability of the overall structure of the formwork is improved, and the condition that the formwork may incline and loose is effectively relieved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a flexible atress pole, flexible atress pole is used for connecting railway pier shaft template and cushion cap, its characterized in that, flexible atress pole include the steel pipe and locate steel pipe both sides inner wall, and with two lead screws of steel pipe threaded connection, wherein, arbitrary the lead screw is kept away from the first coupling assembling of one end fixed connection of steel pipe, first coupling assembling be used for with railway pier shaft template fixed connection, the steel pipe lead screw and first coupling assembling three axle center collineation, first coupling assembling with the one end that the steel pipe is relative each other is equipped with the fastener, the fastener include all with first coupling assembling with steel pipe fixed connection's fixed part and locate the sleeve of fixed part surface, on the first coupling assembling the sleeve with wear to establish the bracing piece between the sleeve on the steel pipe, the bracing piece pass through the mounting with the sleeve closely links to each other.
2. The telescopic boom according to claim 1, wherein a plurality of said sleeves are uniformly disposed along an outer surface of said fixed portion, said sleeve on each of said first connection assemblies being disposed in correspondence with said sleeve on each of said steel pipes.
3. The telescopic stressed beam according to claim 1, wherein the outer surface of the supporting beam is provided with threads, the fixing member comprises nuts and clamps, the nuts are respectively arranged at two ends of the sleeve, the end parts of the nuts, which are close to the supporting beam, are in threaded connection with the supporting beam, the clamps are close to the middle part of the supporting beam and clamp the supporting beam, one surface of the clamps, which is in contact with the supporting beam, is provided with anti-slip protrusions, and the anti-slip protrusions are embedded into the threads of the supporting beam.
4. The telescopic stressed beam according to claim 1, further comprising a steel pad fixedly connected to the bearing platform, wherein the other screw is fixedly connected to a second connecting assembly at an end far away from the steel tube, the steel tube is axially collinear with the second connecting assembly, and the second connecting assembly is rotatably connected to the steel pad by a bolt.
5. The telescopic stressed rod according to claim 1, wherein strip-shaped holes are respectively formed in two ends of the steel tube, graduated scales are embedded in the strip-shaped holes, graduations of the graduated scales are arranged from the center of the steel tube to the outside from small to large, and the lengths of the graduated scales are consistent with those of the wire rods close to the graduated scales.
6. A telescopic boom according to claim 4, wherein said second connection assembly and said steel tube are provided with said fastening means at their ends opposite to each other.
7. The telescopic stressed pole according to claim 1, wherein the middle portion of the steel tube is provided with a plug hole passing therethrough.
8. A construction module comprising a platform and the telescopic stressing rod according to any one of claims 1 to 7.
9. The construction module according to claim 8, wherein the screw rod near the bearing platform is fixedly connected with a second connecting assembly at one end far away from the steel pipe, and the steel pipe forms an included angle of 45-60 degrees with the bearing platform through the second connecting assembly.
10. The construction module of claim 8 wherein the plurality of sets of telescoping force bars are evenly distributed around the railway pier body form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561677.7U CN219410565U (en) | 2023-03-21 | 2023-03-21 | Telescopic stress rod and construction module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561677.7U CN219410565U (en) | 2023-03-21 | 2023-03-21 | Telescopic stress rod and construction module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219410565U true CN219410565U (en) | 2023-07-25 |
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ID=87231401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320561677.7U Active CN219410565U (en) | 2023-03-21 | 2023-03-21 | Telescopic stress rod and construction module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219410565U (en) |
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2023
- 2023-03-21 CN CN202320561677.7U patent/CN219410565U/en active Active
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