CN113202844A - Rapid and accurate positioning device and method for installation channel on trolley - Google Patents
Rapid and accurate positioning device and method for installation channel on trolley Download PDFInfo
- Publication number
- CN113202844A CN113202844A CN202110314957.3A CN202110314957A CN113202844A CN 113202844 A CN113202844 A CN 113202844A CN 202110314957 A CN202110314957 A CN 202110314957A CN 113202844 A CN113202844 A CN 113202844A
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- China
- Prior art keywords
- channel
- screw
- trolley
- accurate positioning
- quick
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 12
- 206010066054 Dysmorphism Diseases 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/041—Releasable devices
Abstract
The invention discloses a quick and accurate positioning device and a method for an installation channel on a trolley. The self-positioning special-shaped fastener can be fixed on the embedded channel, when the embedded channel is pushed on the trolley template, the screw can fall into the positioning hole of the trolley template, so that quick alignment and positioning are realized, the embedded channel is not easy to slide on the upper surface of the trolley template, so that deviation exists between the embedded channel and a drawing design installation position, and quick and accurate positioning between the embedded channel and the trolley template is realized.
Description
Technical Field
The invention belongs to the technical field of tunnel construction engineering, and particularly relates to a rapid and accurate positioning device and method for an installation channel on a trolley.
Background
The construction technology of the railway tunnel contact net embedded channel adopts a construction process that holes are formed in corresponding positions of a lining trolley, the T-shaped bolts are fastened to fix the welded grouped channels at the corresponding positions of the trolley, and the trolley is welded with a second lining structural steel bar, a comprehensive grounding steel bar or a three-limb steel frame after being in place, and the construction method cannot ensure that all errors of the channels meet the design requirements and cannot ensure the quality of railway tunnel contact net embedded construction.
In the prior art, the pre-buried channel is generally placed on the trolley template, then the pre-buried channel is pushed to a position where the notch is opposite to the positioning hole of the trolley template, and then the pre-buried channel and the trolley template are fixed together through the T-shaped bolt. In the actual operation in-process, on the one hand, when the buried channel promoted on the platform truck template, the locating hole of platform truck template was hardly aimed at to the notch of buried channel, on the other hand, buried channel and platform truck template are the arc, before fixing buried channel and platform truck template through T shape bolt, buried channel very easily is at the last surface slip or the landing of platform truck template, lead to buried channel and platform truck template location unsuccessful, produce the slope, parallel error transfinites, can' T use, need the rearmounted channel to remedy.
Disclosure of Invention
Therefore, the invention aims to solve the technical problems that the accurate positioning and the quick installation cannot be realized in the prior art, the deviation is generated because the notch of the pre-buried channel is difficult to align with the positioning hole of the trolley template when the pre-buried channel is pushed on the trolley template, and the pre-buried channel is easy to slide or slide from the trolley template.
In order to solve the technical problem, the invention provides a quick and accurate positioning device for a mounting channel on a trolley, which comprises a self-positioning special-shaped fastener, wherein the self-positioning special-shaped fastener comprises a special-shaped fastener head and a screw rod, the special-shaped fastener head and the screw rod are of a split structure, the special-shaped fastener head is provided with a screw hole, and the screw rod is in threaded connection with the screw hole.
Further, the shape of the special-shaped fastener head is the same as that of a bolt head of the T-shaped bolt.
Furthermore, the special-shaped fastener head is matched with the inner cavity of the channel, enters the groove cavity from the notch and completes rotation.
Furthermore, one end face of the screw rod is a propping end face.
Furthermore, a driving rod is arranged at the other end of the screw rod, the driving rod is provided with a cross section perpendicular to the screw rod, and the cross section of the driving rod is non-circular.
Further, the non-circular shape is a regular hexagon or a square.
Further, the screw rod and the driving rod are of an integrated structure or a split structure.
Furthermore, a driving hole is formed in the other end of the screw rod, the driving hole is provided with a cross section perpendicular to the screw rod, and the cross section of the driving hole is non-circular.
Further, the non-circular shape is a regular hexagon or a square.
The invention also provides another technical scheme: a quick and accurate positioning method for an installation channel on a trolley comprises the following steps:
(1) providing a pre-buried channel and the rapid and accurate positioning device, wherein the pre-buried channel comprises a groove bottom, a groove side wall and a groove opening limiting wall which enclose a groove cavity and a groove opening, the special-shaped fastener head is accommodated in the groove cavity and abuts against the groove opening limiting wall, one end of the screw rod abuts against the groove bottom, and the other end of the screw rod extends out of the groove opening;
(2) fixing the quick accurate positioning device on the pre-buried channel, enabling the bolt to extend out of a notch of the channel, and then placing the pre-buried channel with the quick accurate positioning device on the trolley template in a state that the pre-buried channel is under the upper self-positioning special-shaped fastener;
(3) pushing the pre-buried channel to enable a screw rod of the quick and accurate positioning device to fall into a positioning hole of the trolley template, wherein the lower end of the screw rod extends out of the positioning hole of the trolley template;
(4) and screwing a nut at the lower end of the screw rod to complete the mutual positioning of the quick and accurate positioning device and the trolley template.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1) according to the rapid and accurate positioning device, the device and the method for mounting the channel on the trolley, the self-positioning special-shaped fastener can be fixed on the embedded channel, when the embedded channel is pushed on the trolley template, the screw rod can fall into the positioning hole of the trolley template, rapid alignment and positioning are realized, the embedded channel is not easy to fall off from the upper surface of the trolley template, and rapid and accurate positioning of the embedded channel and the trolley template is realized;
2) according to the rapid and accurate positioning device, the rapid and accurate positioning device and the rapid and accurate positioning method for the installation channel on the trolley, the self-positioning special-shaped fastener is provided with the driving rod or the driving hole, the installation can be carried out through an installation tool, the labor is saved, and the fastening effect is ensured.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic structural view of a fast precision positioning device for a mounting channel on a trolley;
FIG. 2 is a schematic cross-sectional view of a pre-buried channel of the quick and accurate positioning device for a mounting channel on a trolley;
FIG. 3 is a schematic structural view of a fast fine positioning device for a mounting chute of a trolley;
FIG. 4 is a schematic view of the positional relationship between the rapid and precise positioning device for the mounting channel on the trolley and the trolley template.
Wherein, 10, self-align dysmorphism fastener; 11. a special-shaped fastener head; 12. a screw; 13. a drive rod; 20. pre-burying a channel; 21. the bottom of the tank; 22. a trench sidewall; 23. a notch limiting wall; 30. a trolley template; 31. positioning holes; 40. and a nut.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further improvements to the present application. 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 application belongs. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise. In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure. In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
The following is a preferred embodiment of the present invention, but is not intended to limit the scope of the present invention.
Example one
Referring to fig. 1, as shown in the figure, a quick and accurate positioning device for installing a channel on a trolley comprises a self-positioning special-shaped fastener 10, wherein the self-positioning special-shaped fastener 10 comprises a special-shaped fastener head 11 and a screw 12, the special-shaped fastener head 11 and the screw 12 are of a split structure, the special-shaped fastener head 11 is provided with a screw hole, and the screw 12 is in threaded connection with the screw hole.
In the preferred embodiment of the present invention, the shape of the special-shaped fastener head 11 of the self-positioning special-shaped fastener 10 is the same as that of the special-shaped fastener head of the T-bolt.
In the preferred embodiment of the present embodiment, the shaped fastener head 11 is a parallelogram.
In the preferred embodiment of the present embodiment, one end surface of the screw 12 is a holding end surface.
In the preferred embodiment of the present embodiment, the other end of the screw 12 is provided with a driving rod 13, the driving rod 13 has a cross section perpendicular to the screw 12, and the cross section of the driving rod 13 is non-circular. In other embodiments it may also be: the other end of the screw is provided with a driving hole, the driving hole has a cross section perpendicular to the screw, and the cross section of the driving hole is non-circular.
In the preferred embodiment of the present embodiment, the screw 12 and the driving rod 13 are of an integral structure. In other embodiments it may also be: the screw rod and the driving rod are of a split structure.
In a preferred embodiment of this embodiment, the non-circular shape is a regular hexagon. In other embodiments it may also be: the non-circular shape is a square.
Referring to fig. 2-4, a method for rapid and accurate positioning of a mounting channel on a trolley, as illustrated therein, includes the steps of:
(1) providing a pre-buried channel and the rapid and accurate positioning device, wherein the pre-buried channel 20 comprises a groove bottom 21, a groove side wall 22 and a groove opening limiting wall 23 which are enclosed into a groove cavity and a groove opening, the special-shaped fastener head 11 is accommodated in the groove cavity and abuts against the groove opening limiting wall 23, one end of the screw rod 12 abuts against the groove bottom 21, and the other end of the screw rod 12 extends out of the groove opening;
(2) fixing a quick accurate positioning device on an embedded channel, and placing the embedded channel with the quick accurate positioning device on a trolley template 30 in a state that the embedded channel 20 is positioned above an upper self-positioning special-shaped fastener 10;
(3) pushing the pre-buried channel to enable the screw 12 of the rapid and accurate positioning device to fall into the positioning hole 31 of the trolley template 30, wherein the lower end of the screw 12 extends out of the positioning hole 31 of the trolley template 30;
(4) and screwing a nut 40 at the lower end of the screw 12 to complete the mutual positioning of the quick and accurate positioning device and the trolley template.
According to the rapid and accurate positioning device, the rapid and accurate positioning device and the rapid and accurate positioning method for the installation channel on the trolley, the self-positioning special-shaped fastener 10 can be fixed on the embedded channel 20, when the embedded channel 20 is pushed on the trolley template 30, the screw 12 can fall into the positioning hole 31 of the trolley template 30, rapid alignment and positioning are achieved, the embedded channel 20 is not easy to fall off from the upper surface of the trolley template 30, rapid and accurate positioning of the embedded channel 20 and the trolley template 30 is achieved, the self-positioning special-shaped fastener 10 is provided with the driving rod or the driving hole, installation can be achieved through an installation tool, labor is saved, and the fastening effect is guaranteed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, including any reference to the above-mentioned embodiments. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a quick accurate positioner for installing channel on platform truck, includes from locating dysmorphism fastener, from locating dysmorphism fastener including dysmorphism fastener head and screw rod, its characterized in that, dysmorphism fastener head with the screw rod is for dividing the body structure, dysmorphism fastener head is equipped with the screw, screw rod threaded connection in the screw.
2. A quick and accurate positioning device for a mounting channel on a trolley according to claim 1 characterized in that the profiled fastener head has the same shape as the head of a T-bolt.
3. A quick and accurate positioning device for a mounting channel on a trolley according to claim 2 wherein the shaped fastener head engages the inner cavity of the channel from the slot opening into the channel cavity and completes the rotation.
4. The device as claimed in claim 1, wherein an end surface of the screw is a holding end surface.
5. The device of claim 4, wherein the other end of the screw has a driving rod with a cross section perpendicular to the screw, the driving rod having a non-circular cross section.
6. The device of claim 5, wherein the non-circular shape is a regular hexagon or a square.
7. The device as claimed in claim 5, wherein the screw is integrated with the driving rod or separated from the driving rod.
8. The device of claim 4, wherein the other end of the screw has a drive hole with a cross section perpendicular to the screw, the cross section of the drive hole being non-circular.
9. The device of claim 8, wherein the non-circular shape is a regular hexagon or a square.
10. A quick and accurate positioning method for an installation channel on a trolley is characterized by comprising the following steps:
(1) providing a pre-buried channel and the rapid and accurate positioning device as claimed in any one of claims 1 to 9, wherein the pre-buried channel comprises a groove bottom, a groove side wall and a groove opening limiting wall, a groove cavity and a groove opening are enclosed by the pre-buried channel, the special-shaped fastener head is accommodated in the groove cavity and abuts against the groove opening limiting wall, one end of the screw rod abuts against the groove bottom, and the other end of the screw rod extends out of the groove opening;
(2) fixing the quick accurate positioning device on the pre-buried channel, enabling the bolt to extend out of a notch of the channel, and then placing the pre-buried channel with the quick accurate positioning device on the trolley template in a state that the pre-buried channel is under the upper self-positioning special-shaped fastener;
(3) pushing the pre-buried channel to enable a screw rod of the quick and accurate positioning device to fall into a positioning hole of the trolley template, wherein the lower end of the screw rod extends out of the positioning hole of the trolley template;
(4) and screwing a nut at the lower end of the screw rod to complete the mutual positioning of the quick and accurate positioning device and the trolley template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110314957.3A CN113202844A (en) | 2021-03-24 | 2021-03-24 | Rapid and accurate positioning device and method for installation channel on trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110314957.3A CN113202844A (en) | 2021-03-24 | 2021-03-24 | Rapid and accurate positioning device and method for installation channel on trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113202844A true CN113202844A (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110314957.3A Pending CN113202844A (en) | 2021-03-24 | 2021-03-24 | Rapid and accurate positioning device and method for installation channel on trolley |
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| CN (1) | CN113202844A (en) |
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|---|---|---|---|---|
| TW406689U (en) * | 1998-12-29 | 2000-09-21 | Shing Sheng Hardware Factory C | Quick suspension nut used for metal ceiling |
| CN101182774A (en) * | 2007-12-20 | 2008-05-21 | 中铁十二局集团有限公司 | Railway large-bore tunnel overhead contact built-in sliding chute construction method |
| CN202001444U (en) * | 2011-04-08 | 2011-10-05 | 中国人民解放军总后勤部建筑工程研究所 | Thread connecting mechanism for splicing flat plates |
| CN207727617U (en) * | 2017-12-08 | 2018-08-14 | 中国一冶集团有限公司 | A kind of multi-section bar Shi Hafen slot embedded parts installation device for positioning and securing |
| CN208734702U (en) * | 2018-08-01 | 2019-04-12 | 勇福新(广州)材料科技有限公司 | A kind of reassembling type T-bolt |
| CN109695473A (en) * | 2019-02-26 | 2019-04-30 | 安徽理工大学 | A kind of railway tunnel built-in groove channel fixing device and fixing means |
| CN110752572A (en) * | 2019-11-01 | 2020-02-04 | 河北帕克轨道交通设备有限公司 | Bracket with bracket arm easy to install |
| CN210135143U (en) * | 2019-04-28 | 2020-03-10 | 中国石油天然气股份有限公司 | Motor fixing bolt of oil pumping machine |
| US20210010499A1 (en) * | 2019-07-11 | 2021-01-14 | Fivetech Technology Inc. | Locating structure |
| EP3787137A1 (en) * | 2019-08-29 | 2021-03-03 | Zurecon AG | Connecting device, connection fitting and cable tray |
-
2021
- 2021-03-24 CN CN202110314957.3A patent/CN113202844A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW406689U (en) * | 1998-12-29 | 2000-09-21 | Shing Sheng Hardware Factory C | Quick suspension nut used for metal ceiling |
| CN101182774A (en) * | 2007-12-20 | 2008-05-21 | 中铁十二局集团有限公司 | Railway large-bore tunnel overhead contact built-in sliding chute construction method |
| CN202001444U (en) * | 2011-04-08 | 2011-10-05 | 中国人民解放军总后勤部建筑工程研究所 | Thread connecting mechanism for splicing flat plates |
| CN207727617U (en) * | 2017-12-08 | 2018-08-14 | 中国一冶集团有限公司 | A kind of multi-section bar Shi Hafen slot embedded parts installation device for positioning and securing |
| CN208734702U (en) * | 2018-08-01 | 2019-04-12 | 勇福新(广州)材料科技有限公司 | A kind of reassembling type T-bolt |
| CN109695473A (en) * | 2019-02-26 | 2019-04-30 | 安徽理工大学 | A kind of railway tunnel built-in groove channel fixing device and fixing means |
| CN210135143U (en) * | 2019-04-28 | 2020-03-10 | 中国石油天然气股份有限公司 | Motor fixing bolt of oil pumping machine |
| US20210010499A1 (en) * | 2019-07-11 | 2021-01-14 | Fivetech Technology Inc. | Locating structure |
| EP3787137A1 (en) * | 2019-08-29 | 2021-03-03 | Zurecon AG | Connecting device, connection fitting and cable tray |
| CN110752572A (en) * | 2019-11-01 | 2020-02-04 | 河北帕克轨道交通设备有限公司 | Bracket with bracket arm easy to install |
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