CN215179209U - A anchor safety inspection auxiliary device for contact net davit anchor assembly - Google Patents
A anchor safety inspection auxiliary device for contact net davit anchor assembly Download PDFInfo
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- CN215179209U CN215179209U CN202121173424.XU CN202121173424U CN215179209U CN 215179209 U CN215179209 U CN 215179209U CN 202121173424 U CN202121173424 U CN 202121173424U CN 215179209 U CN215179209 U CN 215179209U
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- 238000007689 inspection Methods 0.000 title abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 238000004873 anchoring Methods 0.000 claims description 42
- 230000007246 mechanism Effects 0.000 claims description 34
- 239000000725 suspension Substances 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
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Abstract
The utility model belongs to the technical field of anchor power test of anchor assembly, concretely relates to anchor safety inspection auxiliary device for contact net davit anchor assembly, aim at solving among the prior art contact net davit circumference anchor assembly and draw the problem that detects waste time and energy and inefficiency, this application provides an anchor safety inspection auxiliary device for contact net davit anchor assembly, the device is the axisymmetric structure, it includes first fixed part and second fixed part, the second fixed part sets up for first fixed part is along radially outwards extending, under operating condition, the center of first fixed part with wait to detect the coaxial setting of anchor assembly, adjust the position of second fixed part, so that the prefabricated hole of at least three second fixed part is located the contact net bottom plate outside, it is fixed through dismantling the connecting piece with the contact net hole that will be located the bottom plate outside, so that auxiliary device can support and assist and draw the detection appearance of waiting to detect that wait to detect on the contact net bottom plate and draw and detect the anchor assembly and draw .
Description
Technical Field
The utility model belongs to the technical field of anchor power test of anchor assembly, concretely relates to anchor safety inspection auxiliary device for contact net davit anchor assembly.
Background
The overhead line system davit hangs at the tunnel top in the tunnel, adopts buried channel or rearmounted channel connection between and the tunnel in advance, after the operation of a period, will detect the stability of davit. The former detection mode is that the nut of the T-shaped bolt for fixing the suspension post is removed, and the detection pivot cannot be arranged on a bottom plate of a contact net, so that a hydraulic jack support is required to be installed firstly, then a hydraulic jack is installed, the hydraulic jack is verified through a common drawing instrument, and the nut is screwed down after the problem is verified.
Because overhead contact networks, tension lines, transmission lines and the like exist in the tunnel, the working face is very limited. And the weight of the hydraulic jack support is more than 10 kilograms, the weight of the hydraulic jack is more than 20 kilograms, and the weight of the drawing instrument is nearly 20 kilograms, so that the conventional detection mode can be finished together by at least 3 people. And each suspension post is usually hung by four T-shaped bolts, and after one nut is removed, the bearing capacity of the other three bolts is obviously increased. Only one nut can be dismounted each time, and the nut is screwed up after the test; then after another nut is removed and the test is performed again, the nut is tightened. The work efficiency is very low, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, that is, to solve the problems in the prior art that the pulling detection of the circumferential anchoring member of the suspension mast of the contact net is time-consuming, labor-consuming and low in efficiency, a first aspect of the present application provides an anchoring safety detection auxiliary device for the suspension mast anchoring member of the contact net, the auxiliary device includes a first fixing portion and a second fixing portion, the first fixing portion is of an annular structure, the second fixing portion is radially and outwardly extended relative to the first fixing portion, and a plurality of the second fixing portions are circumferentially distributed along the first fixing portion so that the auxiliary device forms an axisymmetric structure;
one end of the second fixing part, which is far away from the first fixing part, is provided with a prefabricated hole, and the prefabricated hole is used for penetrating through the detachable connecting piece and fixing the auxiliary device and the external structure;
under operating condition, the center of first fixed part with wait to detect anchor assembly coaxial arrangement, adjust the position of second fixed part to make at least three the prefabricated hole of second fixed part is located the contact net bottom plate outside, and the prefabricated hole that will be located the contact net bottom plate outside is fixed through dismantling the connecting piece, so that auxiliary device can support and supplementary drawing the detector and drawing the detection to waiting to detect anchor assembly on the contact net bottom plate and detect.
In some preferred technical schemes, the auxiliary device is further provided with a magnetic attraction mechanism, and the auxiliary device is fixed with the drawing detector and the contact net bottom plate through the magnetic attraction mechanism.
In some preferred technical schemes, the magnetic attraction mechanism comprises a plurality of circular magnets which are evenly arranged along the circumferential direction of the first fixing part.
In some preferred technical solutions, the plurality of second fixing portions are divided into two groups, wherein the second fixing portions in the first group are uniformly arranged along the circumferential direction of the first fixing portion, and the second fixing portions in the second group are axially symmetrically arranged with respect to a center line of any one of the second fixing portions in the first group.
In some preferred technical solutions, the number of the second fixing portions is five, the number of the second fixing portions in the first group is three, and the number of the second fixing portions in the second group is two.
In some preferred technical solutions, the second fixing portions in the first group and the second fixing portions in the second group are alternately arranged without overlapping.
In some preferred technical solutions, the second fixing portion is a plate-shaped structure, and a width of a connection end of the second fixing portion and the first fixing portion is greater than a width of an end of the second fixing portion departing from the first fixing portion.
In some preferred technical solutions, the preformed hole is a threaded hole, and the detachable connecting member is connected to the second fixing portion through a thread.
The application provides in a second aspect an anchoring safety detection auxiliary device for a catenary drop anchor, the auxiliary device comprising a first fixing part, a second fixing part and a leveling mechanism, the first fixing part being of an annular structure, the second fixing part extending radially outward relative to the first fixing part, and a plurality of the second fixing parts being circumferentially distributed along the first fixing part so that the auxiliary device forms an axisymmetric structure;
the leveling mechanisms are respectively arranged at one end of the second fixing part, which is far away from the first fixing part, and are used for adjusting the distance between the second fixing part and an external structure;
under the working state, the center of the first fixing part and the anchoring part to be detected are coaxially arranged, the position of the second fixing part is adjusted, so that at least three leveling mechanisms are located outside the bottom plate of the contact net, and the leveling mechanisms are adjusted to fix the second fixing part and the external structure, so that the auxiliary device can support and assist the drawing detector in drawing detection of the anchoring part to be detected on the bottom plate of the contact net.
In some preferred technical solutions, the leveling mechanism is a T-bolt.
The utility model has the advantages that:
the anchoring safety detection auxiliary device for the overhead contact system davit anchoring part is simple in structure and light in weight, can provide a stress platform for the drawing detector, and cannot influence a bottom plate of the overhead contact system.
The utility model discloses auxiliary device can utilize the anchor assembly of contact net davit directly to detect under the condition of the anchor assembly nut of not dismantling the contact net davit, utilizes the screw thread that goes out the nut part on the T type bolt directly to detect promptly. And checking the torque of the nut after detection. Because the nut for fixing the anchor part of the catenary suspension post is not detached any more, a large amount of time is saved, and the influence on the bearing capacity of the other three bolts during detection is reduced.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic view of an overall structure of an anchoring safety detection auxiliary device for a catenary suspension post anchoring member according to an embodiment of the present invention;
fig. 2 is a schematic view of a bottom plate of a contact net in an embodiment of the present invention;
fig. 3 is a schematic view illustrating the installation of the auxiliary device according to an embodiment of the present invention;
fig. 4 is a schematic view of a leveling mechanism according to an embodiment of the present invention;
fig. 5 is a schematic view of an operating state of the auxiliary anchoring safety detection device for the catenary suspension post anchoring member in an embodiment of the present invention;
list of reference numerals:
100-auxiliary device, 110-first fixed part, 120-second fixed part, 121-prefabricated hole, 130-magnetic attraction mechanism; 200-a contact net bottom plate; 300-an anchor; 400-a drawing detector; 500-adjusting bolt, 510-magnet.
Detailed Description
In order to make the embodiments, technical solutions and advantages of the present invention more obvious, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
The utility model discloses an anchor safety inspection auxiliary device for contact net davit anchor assembly, including first fixed part and second fixed part, first fixed part is the annular structure, the second fixed part for the first fixed part radially outwards extend the setting, a plurality of the second fixed part along first fixed part circumference distribution so that auxiliary device constitutes the axisymmetric structure;
one end of the second fixing part, which is far away from the first fixing part, is provided with a prefabricated hole, and the prefabricated hole is used for penetrating through the detachable connecting piece and fixing the auxiliary device and the external structure;
under operating condition, the center of first fixed part with wait to detect anchor assembly coaxial arrangement, adjust the position of second fixed part to make at least three the prefabricated hole of second fixed part is located the contact net bottom plate outside, and the prefabricated hole that will be located the contact net bottom plate outside is fixed through dismantling the connecting piece, so that auxiliary device can support and assist and draw the detector and draw the detection to the anchor assembly that contacts on the net bottom plate.
In order to be more clear right the utility model discloses an anchor safety inspection auxiliary device for contact net davit anchor assembly explains, it is right to combine the figure below the utility model relates to a preferred embodiment expandes detailed description.
As an embodiment of the utility model, the utility model discloses an anchor safety inspection auxiliary device 100 for contact net davit anchor assembly is shown in fig. 1, including first fixed part 110 and second fixed part 120, first fixed part 110 is the loop configuration, and its center is provided with the through-hole, and this through-hole is used for and waits to detect anchor assembly 300 external diameter and match. The second fixing portion 120 is disposed to extend outward in a radial direction relative to the first fixing portion 110, specifically, the second fixing portion 120 is a plate-shaped structure, and a width of a connection end of the second fixing portion 120 and the first fixing portion 110 is greater than a width of an end of the second fixing portion 120 departing from the first fixing portion 120. The plurality of second fixing parts 120 are distributed along the circumferential direction of the first fixing part 110 so that the auxiliary device 100 forms an axisymmetric structure; it is understood that the axisymmetrical structure has an axis of symmetry of the first fixing portion 110.
One end of the second fixing portion 120, which faces away from the first fixing portion 110, is provided with a preformed hole 121, and the preformed hole 121 is used for a detachable connector to penetrate and fix the auxiliary device 100 and an external structure. It will be appreciated that the external structure is the mounting face of the catenary suspension post.
In a working state, the center of the first fixing portion 110 and the anchoring member 300 to be detected are coaxially arranged, and the position of the second fixing portion 120 is adjusted, so that the prefabricated holes of at least three second fixing portions 120 are located outside the contact net bottom plate 200, and the prefabricated holes located outside the contact net bottom plate are fixed through the detachable connecting piece, so that the auxiliary device 100 can support and assist the drawing detector 400 in drawing and detecting the anchoring member 300 on the contact net bottom plate 200.
Referring to fig. 1, the second fixing portions 120 of the present application are divided into two groups, which are named as a first group and a second group for convenience of description, wherein the second fixing portions 120 of the first group are uniformly arranged along the circumferential direction of the first fixing portion 110, and the second fixing portions 120 of the second group are arranged in a mirror symmetry manner with the center line of any one of the second fixing portions 120 of the first group as an axis.
Preferably, the number of the second fixing parts 120 is 5, the number of the second fixing parts 120 in the first group is 3, and the number of the second fixing parts 120 in the second group is 2. The second fixing parts 120 in the first group and the second fixing parts 120 in the second group are alternately arranged without overlapping.
It can be understood that in the preferred embodiment of the present application, 5 second fixing portions 120 and the first fixing portion 110 together form an axisymmetric structure, wherein the center line of one second fixing portion 120 of the first group is taken as a reference main axis, and the other 4 second fixing portions are symmetrically arranged along the reference main axis, wherein an included angle between two second fixing portions of the second group and the second fixing portion of the reference main axis is a right angle, and an included angle between two adjacent second fixing portions is 30 °.
In other preferred embodiments of the present application, the number of the second fixing portions may be four, however, there are cases where the four second fixing portions are difficult to adjust in use, and therefore, the most preferred embodiment of the present application is to provide five second fixing portions. The technical personnel in the field can understand that the quantity of second fixed part can also be six, seven, eight etc. however, because this application is used for detecting the contact net davit, it is absorption in the davit top in fact, therefore, the increase of second fixed part quantity inevitably leads to the increase of auxiliary device whole quality, and then increases the heavy burden of operation personnel, influences work efficiency. Therefore, the most preferable technical scheme is that five second fixing parts are arranged and distributed according to the rule, so that the auxiliary device is the lightest in weight, an operator can adjust the supporting position of the second fixing part, namely the position of the prefabricated hole, at the fastest speed, and the operation efficiency is improved.
In some preferred embodiments, a magnetic attraction mechanism 130 is further provided, and the magnetic attraction mechanism 130 is used for attracting the pull detector 400. Specifically, mechanism 130 is inhaled to magnetism includes a plurality of circular magnet, and a plurality of circular magnet sets up along first fixed part 110 circumference evenly distributed, and preferably, the embodiment that this application attached the drawing illustrates sets up 8 circular magnet evenly distributed between the inner ring and the outer loop of first fixed part 110, and this setting can strengthen auxiliary device 100's adsorption affinity to make state auxiliary device expert can more stably carry out magnetism with drawing detector 400 and contact net bottom plate 200 and inhale fixedly.
Preferably, the auxiliary device comprises two sets of magnetic suction mechanisms which are respectively arranged at two sides of the auxiliary device, the magnetic suction mechanism at one side close to the drawing detector is used for adsorbing the drawing detector, the magnetic suction mechanism at one side away from the drawing detector is used for adsorbing the overhead line system davit base plate in an initial installation state, a constructor takes out the auxiliary device and adsorbs the auxiliary device to the overhead line system davit base plate before construction, thereby enabling the constructor to vacate the hands and take out other tools for subsequent construction, as can be appreciated, because the magnetic attraction devices are arranged on both sides of the auxiliary device, the constructor does not need to worry about the falling of the auxiliary device and the pull detector when the subsequent detection method is implemented, therefore, the auxiliary device of the application enables constructors to be free from cooperation with other people, and the safety detection work of the overhead contact system davit anchoring piece can be completed by a single person.
The preferred method of use of this embodiment is as follows:
step a100, the auxiliary device 100 of the present application is attached to a bottom plate 200 of a contact net, so that a nut of a T-shaped bolt of an anchor to be detected is located at a central portion of the auxiliary device 100.
Step A200, the drawing detector 400 is attached to the auxiliary device 100, so that the detection hole of the drawing detector 400 is concentric with the anchoring member to be detected, namely, is coaxially arranged with the T-shaped bolt.
Step A300, screwing the special drawing rod of the drawing detector 400.
Step a400, adjusting the position of the supporting point of the auxiliary device 100, i.e. the position of the second supporting portion prefabricated hole, so that the stress point is not on the bottom plate 200 of the overhead line system.
Step A500, adjusting the supporting bolts 500 at the prefabricated holes of the auxiliary device 100 until the auxiliary device 100 is separated from the contact net bottom plate 200 and supports a height suitable for detection. Preferably, the height is 10mm or more to facilitate the operation of the drawing tester.
Step a600, the pulling detector 400 performs pulling detection on the anchor.
Further, the prefabricated hole 121 of the second fixing portion 120 of the present application is a threaded hole, that is, the detachable connecting member is connected to the second fixing portion 120 through a thread. Preferably, the detachable connecting piece is an adjusting bolt 500, the adjusting bolt 500 is a T-shaped bolt, the top of the detachable connecting piece is provided with a magnet 510, the setting is used for enabling the T-shaped bolt to be adsorbed on a bottom plate of a catenary suspension post through the magnet 510, when the auxiliary device is installed for positioning, each leveling mechanism is firstly installed at a position corresponding to a prefabricated hole 121 of a second supporting part 120 of the auxiliary device to obtain an assembly body, then the auxiliary device is adsorbed on the catenary suspension post bottom plate 200 through each magnet 510 on the assembly body, a nut of the T-shaped bolt to be detected is located at the central part of the auxiliary device 100, and then each supporting part of the auxiliary device can be adjusted to be located on the same horizontal plane by rotating the supporting bolt 500. The embodiment preferably has the advantages that the number of the anchoring parts to be detected on the bottom plate of the catenary suspension post is multiple, after the constructor finishes detecting the first anchoring part to be detected, the assembly body can be taken down by means of the adsorption force of the supporting bolt magnets of the assembly body, namely, the auxiliary device and the supporting bolt 500 installed at each prefabricated hole 121 of the auxiliary device are removed, the assembly body can be directly applied to the anchoring force detection of the next anchor member to be detected, the central part of the assembly body auxiliary device 100 is coaxially sleeved with the next anchor member to be detected, and then the anchoring force detection of each anchoring part to be detected on the bottom plate of the suspension post of the contact net can be completed by repeating the steps, and as the leveling mechanism of the embodiment is provided with the magnet, in this embodiment, the side of the auxiliary device facing away from the pull detector does not need to be provided with a magnetic attraction mechanism, and the attached drawings are only schematic diagrams convenient for those skilled in the art to understand. The embodiment can effectively improve the detection efficiency, is simple to operate and saves the time cost.
A second aspect of the present application provides another embodiment of an auxiliary device for anchoring safety detection of a catenary suspension post anchor, which is different from the auxiliary device of the above embodiments in that the auxiliary device of the present embodiment further includes leveling mechanisms, wherein a plurality of leveling mechanisms are respectively installed at one ends of the second fixing portions 120 away from the first fixing portions 110, and the leveling mechanisms are used for adjusting a distance between the second fixing portions 120 and an external structure; in a working state, the center of the first fixing portion is coaxial with the anchor 300 to be detected, the position of the second fixing portion is adjusted, so that at least three leveling mechanisms are located outside the contact net bottom plate, the second fixing portion 120 and an external structure are fixed by adjusting the leveling mechanisms, and the auxiliary device 100 can support and assist the drawing detector 400 in drawing detection of the anchor 300 to be detected on the contact net bottom plate 200. In some preferred embodiments, the leveling mechanism is a T-bolt having an extending end extending outside the auxiliary device 100, and the extending end has an adjustable length, and the distance between the auxiliary device 100 and the external structure can be adjusted by adjusting the length of the extending end, and the leveling mechanism can adjust the levelness of the auxiliary device 100, and this arrangement enables the present application to provide a plane of action for the pull-out tester to support the tester for testing the anchoring force of the tester 300.
The application method comprises the following steps:
step S100, the auxiliary device 100 of the present application is attached to the bottom plate 200 of the contact net, so that the nut of the T-bolt of the anchor to be detected is located at the center of the auxiliary device 100.
Step S200, the drawing detector 400 is attached to the auxiliary device 100, so that the detection hole of the drawing detector 400 is concentric with the anchor to be detected, i.e. is coaxial with the T-bolt.
And step S300, screwing the special drawing rod of the drawing detector 400.
Step S400, adjusting a position of a supporting point of the auxiliary device 100, i.e. a position of the prefabricated hole of the second fixing portion, so that a stress point is not on the bottom plate 200 of the overhead line system.
Step S500, adjusting the detachable connection piece, i.e. the support bolt, at the prefabricated hole of the auxiliary device 100, so as to separate the auxiliary device 100 from the contact net bottom plate 200, and supporting the height suitable for detection. Preferably, the height is 10mm or more to facilitate the operation of the drawing tester.
Step S600, the anchor is subjected to pull-out detection by the pull-out detector 400.
In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:
the anchoring safety detection auxiliary device for the overhead contact system davit anchoring part is simple in structure and light in weight, can provide a stress platform for the drawing detector, and cannot influence a bottom plate of the overhead contact system.
The utility model discloses auxiliary device can utilize the anchor assembly of contact net davit directly to detect under the condition of the anchor assembly nut of not dismantling the contact net davit, utilizes the screw thread that goes out the nut part on the T type bolt directly to detect promptly. And checking the torque of the nut after detection. Because the nut for fixing the anchor part of the catenary suspension post is not detached any more, a large amount of time is saved, and the influence on the bearing capacity of the other three bolts during detection is reduced.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. The anchoring safety detection auxiliary device for the catenary suspension pole anchoring part is characterized by comprising a first fixing part and a second fixing part, wherein the first fixing part is of an annular structure, the second fixing part extends outwards in the radial direction relative to the first fixing part, and a plurality of second fixing parts are circumferentially distributed along the first fixing part so that the auxiliary device forms an axisymmetric structure;
one end of the second fixing part, which is far away from the first fixing part, is provided with a prefabricated hole, and the prefabricated hole is used for penetrating through the detachable connecting piece and fixing the auxiliary device and the external structure;
under operating condition, the center of first fixed part with wait to detect anchor assembly coaxial arrangement, adjust the position of second fixed part to make at least three the prefabricated hole of second fixed part is located the contact net bottom plate outside, and the prefabricated hole that will be located the contact net bottom plate outside is fixed through dismantling the connecting piece, so that auxiliary device can support and supplementary drawing the detector and drawing the detection to waiting to detect anchor assembly on the contact net bottom plate and detect.
2. The auxiliary anchoring safety detection device for the catenary suspension post anchoring part according to claim 1, wherein the auxiliary device is further provided with a magnetic attraction mechanism, and the auxiliary device is fixed with the drawing detector and the catenary bottom plate through the magnetic attraction mechanism.
3. The anchoring safety detection auxiliary device for the catenary suspension pole anchoring part according to claim 2, wherein the magnetic attraction mechanism comprises a plurality of circular magnets which are uniformly arranged along the circumferential direction of the first fixing part.
4. The anchoring safety detection auxiliary device for the catenary davit anchor of claim 1, wherein the plurality of second fixing portions are divided into two groups, wherein the second fixing portions in the first group are circumferentially and uniformly arranged along the first fixing portions, and the second fixing portions in the second group are axially and symmetrically arranged with respect to a center line of any one of the second fixing portions in the first group.
5. The anchoring safety detection auxiliary device for the catenary davit anchor of claim 4, wherein the number of the second fixing portions is five, the number of the second fixing portions in the first group is three, and the number of the second fixing portions in the second group is two.
6. The anchoring safety detection aid for the catenary davit anchor of claim 5, wherein the second anchors of the first set are alternately misaligned with the second anchors of the second set.
7. The auxiliary anchoring safety detection device for the catenary suspension pole anchoring part according to claim 1, wherein the second fixing part is of a plate-shaped structure, and the width of the connecting end of the second fixing part and the first fixing part is larger than the width of one end of the second fixing part, which is far away from the first fixing part.
8. The anchoring safety detection auxiliary device for the catenary davit anchor of claim 1, wherein the preformed hole is a threaded hole, and the detachable connecting piece is in threaded connection with the second fixing portion.
9. The anchoring safety detection auxiliary device for the catenary suspension pole anchoring part is characterized by comprising a first fixing part, a second fixing part and a leveling mechanism, wherein the first fixing part is of an annular structure, the second fixing part is arranged in a manner of extending outwards along the radial direction relative to the first fixing part, and a plurality of second fixing parts are circumferentially distributed along the first fixing part so that the auxiliary device forms an axisymmetric structure;
the leveling mechanisms are respectively arranged at one end of the second fixing part, which is far away from the first fixing part, and are used for adjusting the distance between the second fixing part and an external structure;
under the working state, the center of the first fixing part and the anchoring part to be detected are coaxially arranged, the position of the second fixing part is adjusted, so that at least three leveling mechanisms are located outside the bottom plate of the contact net, and the leveling mechanisms are adjusted to fix the second fixing part and the external structure, so that the auxiliary device can support and assist the drawing detector in drawing detection of the anchoring part to be detected on the bottom plate of the contact net.
10. The anchoring safety detection auxiliary device for the catenary davit anchor of claim 9, wherein the leveling mechanism is a T-bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121173424.XU CN215179209U (en) | 2021-05-28 | 2021-05-28 | A anchor safety inspection auxiliary device for contact net davit anchor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121173424.XU CN215179209U (en) | 2021-05-28 | 2021-05-28 | A anchor safety inspection auxiliary device for contact net davit anchor assembly |
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| Publication Number | Publication Date |
|---|---|
| CN215179209U true CN215179209U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121173424.XU Active CN215179209U (en) | 2021-05-28 | 2021-05-28 | A anchor safety inspection auxiliary device for contact net davit anchor assembly |
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| Country | Link |
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| CN (1) | CN215179209U (en) |
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- 2021-05-28 CN CN202121173424.XU patent/CN215179209U/en active Active
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Address after: 301822 Zone E, Intersection of Changxing Road and Fude Road, Baodi Plastic Products Industrial Zone, Tianjin Patentee after: Fashida (Tianjin) Intelligent Technology Co.,Ltd. Address before: 301822 area E, intersection of Changxing road and Fude Road, plastic products industrial zone, Baodi District, Tianjin Patentee before: FASTEN (DALIAN) ENGINEERING MATERIALS Co.,Ltd. |