CN214614167U - Steel strand bearing platform pull rod - Google Patents

Steel strand bearing platform pull rod Download PDF

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Publication number
CN214614167U
CN214614167U CN202023081252.1U CN202023081252U CN214614167U CN 214614167 U CN214614167 U CN 214614167U CN 202023081252 U CN202023081252 U CN 202023081252U CN 214614167 U CN214614167 U CN 214614167U
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China
Prior art keywords
steel strand
pull rod
pipe
bearing platform
fixed
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Expired - Fee Related
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CN202023081252.1U
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Chinese (zh)
Inventor
扶祥文
李观正
陈庆国
胡哆咪
梁展
肖宇
安建陶
陈文杰
白玉东
曾韬
闫崇喜
郭谦
凌君棠
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Third Engineering Co ltd Of Cccc Fourth Harbor Enginering Co ltd
CCCC Fourth Harbor Engineering Co Ltd
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Third Engineering Co ltd Of Cccc Fourth Harbor Enginering Co ltd
CCCC Fourth Harbor Engineering Co Ltd
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Priority to CN202023081252.1U priority Critical patent/CN214614167U/en
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Publication of CN214614167U publication Critical patent/CN214614167U/en
Expired - Fee Related legal-status Critical Current
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Abstract

A steel strand bearing platform pull rod is provided with a steel strand and fixing components, wherein the fixing components are respectively assembled at two ends of the steel strand; the fixed subassembly is provided with 2 groups and is respectively arranged in an axisymmetric manner. This steel strand wires cushion cap pull rod is through passing the PVC pipe in the concrete pile foundation template with the steel strand wires after well assembling the template of concrete pile base station when using, locks the reinforcement through the both sides of assembling the both ends with the template with fixed subassembly respectively afterwards, this steel strand wires cushion cap pull rod can carry out the bending and conveniently pass the PVC pipe in the concrete pile foundation template to guaranteed that fixed concrete pile foundation template is required to have had intensity, and is simple in structure, convenient to use's characteristics.

Description

Steel strand bearing platform pull rod
Technical Field
The utility model relates to a building engineering equipment technical field especially relates to a steel strand wires cushion cap pull rod.
Background
The important components in the construction of the concrete bearing platform construction site are rigorous for the maintenance and the pouring of the concrete bearing platform, a mould is required to be installed when the concrete bearing platform is poured, the mould is required to be fixed and stretched through a pull rod under a common condition when in use, and when the stretching is carried out, the high-strength pull rod penetrates through a pvc pipe in the pouring concrete bearing platform mould; due to the limitation of field construction environment and the limitation of a foundation pit of the cast concrete bearing platform, the high-strength pull rod required by the large-scale cast concrete bearing platform is difficult to bend due to high rigidity and difficult to pass through a PVC pipe.
Therefore, it is necessary to provide a steel strand bearing platform pull rod to overcome the defects of the prior art.
Disclosure of Invention
An object of the utility model is to avoid prior art's weak point and provide a steel strand wires cushion cap pull rod, this steel strand wires cushion cap pull rod can conveniently provide aseptic clean environment to the treatment position, has simple structure, convenient to use's characteristics.
The above object of the present invention is achieved by the following technical means.
The steel strand bearing platform pull rod is provided with a steel strand and fixing components, wherein the fixing components are respectively assembled at two ends of the steel strand; the fixed subassembly is provided with 2 groups and is respectively arranged in an axisymmetric manner.
Preferably, the fixing assembly is provided with a fixing plate, a sleeve, a fixing cap, a clamping nut and a through hole, the through hole is formed in the fixing plate, one end of the sleeve is fixedly connected with one side of the fixing plate, the sleeve pipeline is communicated with the through hole, the other end of the sleeve is fixedly connected with one end of the fixing cap through threads, and the clamping nut is assembled at the other end of the fixing cap through threads;
the middle point of the steel strand is used as the original point, the direction from the middle point of the steel strand to the end part of the steel strand is used as the positive direction, and the fixing plate, the sleeve, the fixing cap and the clamping nut are sequentially assembled on the steel strand along the positive direction in a one-to-one correspondence mode.
Preferably, the center point of the through hole, the center point of the fixing plate, the center point of the center point sleeve, the center point of the fixing cap and the center point of the clamping nut are respectively positioned on the same horizontal line.
Preferably, the other side of the fixing plate is provided with a rubber cushion layer.
Preferably, the other end of the sleeve is provided with an external thread pipe for connecting with a fixing cap.
Preferably, above-mentioned locking cap is provided with the internal thread pipe that is used for the external screw thread pipe to match, is used for the gradual inclined plane pipe, flexible inner tube and the elasticity groove that match with the screens nut, and the one end of internal thread pipe and the one end fixed connection of gradual inclined plane pipe, flexible inner tube are fixed in the internal face of gradual inclined plane pipe, and elasticity groove evenly distributed is in gradual inclined plane pipe.
Preferably, the included angle between the outer wall surface of the gradual inclined plane pipe and the steel strand is beta, and beta is more than or equal to 15 degrees and less than or equal to 37 degrees.
Preferably, a rubber gasket is fixed at the end part of the other end of the gradual inclined plane pipe;
preferably, the clamping nut is used for matching and connecting with the gradual inclined plane pipe, and the included angle between the inner wall surface and the steel strand is beta.
Preferably, the elastic groove is provided with at least 3 sets.
The clamping nut and the gradual inclined plane pipe are fixed through threads.
Preferably, the steel strand is a high-strength low-relaxation steel strand;
preferably, the elastic coil is used for providing an elastic coil for enhancing the connection matching holding force with the steel strand, and the elastic coil is fixed on at least one of the through hole and the inner wall surface of the external thread pipe.
The high-strength low-relaxation steel strand is used as prestressed reinforcement
Figure BDA0002840807530000031
Nominal cross-sectional area 140mm2And the tensile strength standard value 1860 MPa.
The steel strand bearing platform pull rod of the utility model is provided with a steel strand and a fixed component, and the fixed component is respectively assembled at the two ends of the steel strand; the fixed subassembly is provided with 2 groups and is respectively arranged in an axisymmetric manner. This steel strand wires cushion cap pull rod is through passing the PVC pipe in the concrete pile foundation template with the steel strand wires after well assembling the template of concrete pile base station when using, locks the reinforcement through the both sides of assembling the both ends with the template with fixed subassembly respectively afterwards, this steel strand wires cushion cap pull rod can carry out the bending and conveniently pass the PVC pipe in the concrete pile foundation template to guaranteed that fixed concrete pile foundation template is required to have had intensity, and is simple in structure, convenient to use's characteristics.
Drawings
The present invention will be further described with reference to the accompanying drawings, but the contents in the drawings do not constitute any limitation to the present invention.
Fig. 1 is a schematic structural view of the steel strand bearing platform pull rod of the present invention.
Fig. 2 is a schematic sectional view of a fixing assembly according to embodiment 1 of the tension rod of the steel strand bearing platform of the present invention.
Fig. 3 is a schematic structural view of a fixing cap of embodiment 1 of a pull rod of a steel strand bearing platform of the present invention.
Fig. 4 is a schematic view of the structure of the progressive inclined tube and the flexible inner tube connection in the embodiment 1 of the pull rod of the steel strand bearing platform of the present invention.
Fig. 5 is a schematic view of the connection between the external threaded pipe and the elastic coil according to embodiment 2 of the tension rod of the steel strand support platform of the present invention.
In fig. 1 to 5, there are included:
a steel strand 100;
a fixing component 200, a fixing plate 201 and a sleeve 202;
a fixing cap 203, an internal threaded pipe 2031, a gradual inclined plane pipe 2032, a flexible inner pipe 2033, an elastic groove 2034 and a rubber gasket 2035;
a retaining nut 204 and a through hole 205,
a rubber cushion layer 206;
an externally threaded tube 207;
a resilient coil 208.
Detailed Description
The invention will be further described with reference to the following examples.
Example 1.
A steel strand bearing platform pull rod is provided with a steel strand 100 and fixing components 200 as shown in figures 1 to 2, wherein the fixing components 200 are respectively assembled at two ends of the steel strand 100; the fixing members 200 are provided in 2 groups and are axisymmetrically arranged, respectively. During the use with the template assembly of concrete pile base platform back through passing the PVC pipe in the concrete pile foundation template with steel strand wires 100, lock the reinforcement with the both sides of template through assembling respectively at steel strand wires 100 with fixed subassembly 200 afterwards, can carry out the bending through adopting steel strand wires 100 to fix and conveniently pass the PVC pipe in the concrete pile foundation template.
Specifically, as shown in fig. 3 and 4, the fixing assembly 200 is provided with a fixing plate 201, a sleeve 202, a fixing cap 203, a retaining nut 204 and a through hole 205, the through hole 205 is provided in the fixing plate 201, one end of the sleeve 202 is fixedly connected to one side of the fixing plate 201, a pipeline of the sleeve 202 is communicated with the through hole 205, the other end of the sleeve 202 is fixedly connected to one end of the fixing cap 203 through a thread, and the retaining nut 204 is assembled to the other end of the fixing cap 203 through a thread; when the concrete-based pile pouring formwork is used, the other side of the fixing plate 201 is in contact with the outer wall surface of the concrete-based pile pouring formwork, and the two sides of the concrete-based pile pouring formwork are clamped and fixed through the fixing plates 201 which are axisymmetric at the two sides.
The middle point of the steel strand 100 is used as an origin, the direction from the middle point of the steel strand 100 to the end part of the steel strand 100 is used as a positive direction, and the fixing plate 201, the sleeve 202, the fixing cap 203 and the clamping nut 204 are sequentially assembled on the steel strand 100 in the positive direction in a one-to-one correspondence mode.
Specifically, the center point of the insertion hole 205, the center point of the fixing plate 201, the center point of the center point bushing 202, the center point of the fixing cap 203, and the center point of the retaining nut 204 are located on the same horizontal line. The steel strands 100 can penetrate through PVC pipes in the concrete foundation pile pouring template more conveniently by being arranged on the same horizontal line.
Specifically, the other side of the fixing plate 201 is provided with a rubber pad 206. Through setting up at rubber cushion 206, can be making to form a buffering face between fixed plate 201 and the concrete form, prevent the wearing and tearing of fixed plate 201 and concrete form, be favorable to recycling, convenient to detach concrete form after concrete pier pile pours the completion simultaneously.
Specifically, the other end of the sleeve 202 is provided with an external threaded pipe 207 for connection with the fixing cap 203.
Specifically, the fixing cap 203 is provided with an internal threaded pipe 2031 for matching the external threaded pipe 207, a gradual inclined-plane pipe 2032 for matching the position-clamping nut 204, a flexible inner pipe 2033, and an elastic groove 2034, one end of the internal threaded pipe 2031 is fixedly connected to one end of the gradual inclined-plane pipe 2032, the flexible inner pipe 2033 is fixed to the inner wall surface of the gradual inclined-plane pipe 2032, and the elastic groove 2034 is uniformly distributed on the gradual inclined-plane pipe 2032. The flexible inner tube 2033 is arranged to be a rubber tube or a nylon cloth tube or other flexible material tube, and by the arrangement of the flexible inner tube 2033, when the steel strand 100 sequentially passes through the flexible inner tube 2033, the outer wall surface of the steel strand 100 can be forcefully contacted, and meanwhile, sufficient friction force is generated, so that the fixation of the steel strand 100 is realized, and the accidents of wire falling or wire running are prevented.
Specifically, the included angle between the outer wall surface of the gradual inclined plane pipe 2032 and the steel strand 100 is beta, and beta is not less than 15 degrees and not more than 37 degrees.
The outer wall surfaces of the gradual inclined plane pipe 2032 and the gradual inclined plane pipe 2032 form an included angle beta with the steel strand 100 on the horizontal plane, so that the purpose of locking the steel strand 100 by the fixing cap 203 can be increased by screwing during assembly. Specifically, the elastic grooves 2034 are provided in at least 3 sets.
Specifically, the retaining nut 204 and the gradual inclined tube 2032 are fixed by threads.
Through being provided with elasticity groove 2034 for gradual inclined plane pipe 2032 has formed a claw attitude structure towards the forward one end afterbody of putting, makes gradual inclined plane pipe 2032 can make gradual inclined plane pipe 2032 form an elastic shrinkage fixed effect to steel strand 100 when passing gradual inclined plane pipe 2032 to steel strand 100, promotes the fixed action at twisting the in-process.
Specifically, a rubber gasket 2035 is fixed to the other end of the gradual inclined plane pipe 2032; the rubber gasket 2035 can prevent the gradual inclined tube 2032 and the clamping nut 204 from being worn away from each other during assembly, thereby reducing the use cost and achieving the purpose of green recycling.
Specifically, an included angle between an inner wall surface of the clamping nut 204, which is used for being connected with the gradual inclined surface tube 2032 in a matching manner, and the steel strand 100 is β.
Specifically, the steel strand 100 is provided as a high-strength low-relaxation steel strand 100;
the high-strength low-relaxation steel strand 100 is used as a prestressed tendon
Figure BDA0002840807530000071
Nominal cross-sectional area 140mm2And a high-strength low-relaxation steel strand 100 with a standard tensile strength value of 1860 MPa.
Through setting up the low lax steel strand wires 100 of high strength of above-mentioned model, can realize fixed to the template of pouring of large-scale concrete pile base platform.
The device is provided with a steel strand and fixing components, wherein the fixing components are respectively assembled at two ends of the steel strand; the fixed subassembly is provided with 2 groups and is respectively arranged in an axisymmetric manner. This steel strand wires cushion cap pull rod passes the PVC pipe in the concrete pile foundation template through passing the steel strand wires after well assembling the template of concrete pile base station when using, lock the both sides of template and consolidate through the both ends that assemble respectively at the steel strand wires afterwards, this steel strand wires cushion cap pull rod can carry out the bending and conveniently pass the PVC pipe in the concrete pile foundation template, and guaranteed that fixed concrete pile foundation template is required to have had intensity, realize the firm fixed to the steel strand wires simultaneously, prevent the occurence of failure of running the line off-line, and has simple structure, convenient to use's characteristics.
Example 2.
The other structures of the steel strand bearing platform pull rod are the same as those of the embodiment 1, except that the steel strand bearing platform pull rod is further provided with an elastic coil 208 for enhancing the connection matching holding force with the steel strand 100 as shown in fig. 5, and the elastic coil 208 is fixed on at least one of the through hole 205 and the inner wall surface of the outer threaded pipe 207. In the present embodiment, the elastic coil 208 is fixed to an inner wall surface of the externally threaded pipe 207. In actual use, the friction force can be increased by arranging the inner wall surfaces of the insertion hole 205 and the external thread pipe 207 at the same time.
The friction force between the high-strength low-relaxation steel strand 100 can be increased through the elastic coil 208, and the fixing effect on the concrete pile foundation formwork is increased.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (9)

1. The utility model provides a steel strand wires cushion cap pull rod which characterized in that: the device is provided with a steel strand and fixing components, wherein the fixing components are respectively assembled at two ends of the steel strand; the fixed components are provided with 2 groups and are respectively arranged in an axisymmetric manner;
the fixing component is provided with a fixing plate, a sleeve, a fixing cap, a clamping nut and a through hole, the through hole is formed in the fixing plate, one end of the sleeve is fixedly connected with one side of the fixing plate, the pipeline of the sleeve is communicated with the through hole, the other end of the sleeve is fixedly connected with one end of the fixing cap through threads, and the clamping nut is assembled at the other end of the fixing cap through threads;
use the mid point of steel strand wires as the original point to the tip direction of steel strand wires is the positive direction, fixed plate, sleeve pipe, locking cap, screens nut one-to-one assemble in proper order in the steel strand wires along the positive direction.
2. The steel strand bearing platform pull rod of claim 1, characterized in that:
the center point of the through-insertion hole, the center point of the fixing plate, the center point of the central point sleeve, the center point of the fixing cap and the center point of the clamping nut are respectively positioned on the same horizontal line.
3. The steel strand bearing platform pull rod of claim 2, characterized in that: and a rubber cushion layer is arranged on the other side of the fixing plate.
4. The steel strand bearing platform pull rod of claim 3, wherein: the other end of the sleeve is provided with an external thread pipe which is used for being connected with the fixed cap.
5. The steel strand bearing platform pull rod of claim 4, wherein: the locking cap is provided with the internal thread pipe that is used for the external thread pipe to match, is used for the gradual inclined plane pipe, flexible inner tube and the elasticity groove that match with the screens nut, the one end of internal thread pipe with the one end fixed connection of gradual inclined plane pipe, flexible inner tube is fixed in the internal face of gradual inclined plane pipe, elasticity groove evenly distributed in gradual inclined plane pipe.
6. The steel strand bearing platform pull rod of claim 5, wherein: the included angle between the outer wall surface of the gradual inclined plane pipe and the steel strand is beta, and beta is more than or equal to 15 degrees and less than or equal to 37 degrees.
7. The steel strand bearing platform pull rod of claim 6, wherein: a rubber gasket is fixed at the end part of the other end of the gradual inclined plane pipe;
and the clamping nut is used for matching and connecting the inner wall surface of the clamping nut with the gradual inclined plane pipe and has an included angle beta with the steel strand.
8. The steel strand bearing platform pull rod of claim 7, wherein: the elastic groove is provided with at least 3 groups.
9. The steel strand bearing platform pull rod of claim 8, wherein: the clamping nut and the gradual inclined plane pipe are fixed through screw threads,
the steel strand is set to be a high-strength low-relaxation steel strand;
the elastic coil is used for providing an elastic coil for enhancing the connection matching holding force with the steel strand, and the elastic coil is fixed on at least one of the insertion hole and the inner wall surface of the external threaded pipe.
CN202023081252.1U 2020-12-17 2020-12-17 Steel strand bearing platform pull rod Expired - Fee Related CN214614167U (en)

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Application Number Priority Date Filing Date Title
CN202023081252.1U CN214614167U (en) 2020-12-17 2020-12-17 Steel strand bearing platform pull rod

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Application Number Priority Date Filing Date Title
CN202023081252.1U CN214614167U (en) 2020-12-17 2020-12-17 Steel strand bearing platform pull rod

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114293581A (en) * 2021-12-30 2022-04-08 中铁大桥局集团有限公司 Counter-pulling supporting device and system for bearing platform template

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114293581A (en) * 2021-12-30 2022-04-08 中铁大桥局集团有限公司 Counter-pulling supporting device and system for bearing platform template

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Granted publication date: 20211105