CN111410113A - Auxiliary replacing tool for cable bridge - Google Patents
Auxiliary replacing tool for cable bridge Download PDFInfo
- Publication number
- CN111410113A CN111410113A CN202010224381.7A CN202010224381A CN111410113A CN 111410113 A CN111410113 A CN 111410113A CN 202010224381 A CN202010224381 A CN 202010224381A CN 111410113 A CN111410113 A CN 111410113A
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- cable
- sliding groove
- main body
- tool
- body rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides an auxiliary replacing tool for a cable bridge, and relates to the technical field of cable bridges. The invention comprises a main body rod, wherein the main body rod is horizontally arranged, the upper side of the main body rod is symmetrically provided with first connecting seats relative to the longitudinal tangent line of the middle part of the main body rod, and the lower side of the main body rod is symmetrically provided with second connecting seats relative to the longitudinal tangent line of the middle part of the main body rod. The auxiliary lifting tool for the cable bridge solves the problems that a cable is not easy to lift in the cable bridge replacing process, and solves the problems that the existing auxiliary lifting tool for the cable is complex in structure and high in manufacturing cost.
Description
Technical Field
The invention relates to the technical field of cable bridges, in particular to an auxiliary replacing tool for a cable bridge.
Background
The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is arranged outside the building in the open air.
In recent years, in on-site engineering, safety accidents caused by collapse of cable trays are frequently encountered. Cable tray collapse has the following hazards: 1: after the cable bridge is collapsed, the cable is transversely placed on the ground to block the normal traffic of construction vehicles; 2: the collapse of the bridge frame affects the quality of the cable, so that safety accidents are easy to happen; 3: the cable is scattered on the ground, influences the normal power supply of the project and delays the project period. Therefore, in order to avoid the accidents, the cable bridge is required to be replaced and maintained in time, when the cable bridge is replaced, the cable needs to be lifted again, the cable bridge is detached and replaced, the lifting construction process of the cable is complex, the problem of difficulty in lifting exists, and the problems of complex structure and high cost exist in an auxiliary lifting tool of the existing cable.
In summary, we propose an auxiliary replacing tool for a cable bridge to solve the above problems.
Disclosure of Invention
The invention aims to provide an auxiliary replacing tool for a cable bridge, which solves the problem that a cable is not easy to lift in the cable bridge replacing process and solves the problems of complex structure and high manufacturing cost of the conventional auxiliary lifting tool for the cable.
The embodiment of the invention is realized by the following steps:
the utility model provides an auxiliary replacement instrument of cable testing bridge, includes the main part pole, and above-mentioned main part pole level is placed, and the upside of above-mentioned main part pole is equipped with first connecting seat about the vertical tangent line symmetry in its middle part, and the downside of above-mentioned main part pole is equipped with the second connecting seat about the vertical tangent line symmetry in its middle part.
In some embodiments of the invention, the main rod is a stainless steel tube, the first connecting seat and the second connecting seat are both hexagonal nuts, and the four hexagonal nuts are connected with the stainless steel tube by welding.
In some embodiments of the present invention, a distance between two of the first connecting seats is greater than a distance between two of the second connecting seats.
In some embodiments of the invention, the main body rod is tubular, the two first connecting seats can slide along the axial direction of the main body rod, and the two second connecting seats can slide along the axial direction of the main body rod.
In some embodiments of the present invention, a first connection post is disposed under the first connection seat, a second connection post is disposed under the first connection post, a diameter of the first connection post is greater than a diameter of the second connection post, a spring is sleeved on an upper end of the second connection post, a diameter of the spring is smaller than the diameter of the first connection post, a first sliding groove for sliding with the first connection post is disposed on an upper side of the main body rod along an axial direction of the main body rod, a second sliding groove for sliding with the second connection post is disposed on a lower side of the first sliding groove and communicated with an axial direction of the first sliding groove, a lower side of the second sliding groove is communicated with a tubular inner cavity of the main body rod, a diameter of the second sliding groove is smaller than the diameter of the first sliding groove, the spring is disposed in the first sliding groove, a stopper connected to a lower side of the second connection post is disposed in the inner cavity of the main body rod, and a diameter of the stopper is greater, the upper side of the inner cavity of the main body rod is provided with limit grooves clamped with the limit blocks at even intervals along the axis direction.
In some embodiments of the present invention, a gasket is sleeved on the second connecting column, an upper side of the gasket is connected to a lower side of the spring, the gasket is located in the first sliding groove, and a diameter of the gasket is greater than a diameter of the second sliding groove.
In some embodiments of the present invention, the first connecting seat and the second connecting seat are respectively matched with the main rod in a sliding manner.
In some embodiments of the present invention, the main body rod between the two first connecting seats and the main body rod between the two second connecting seats are provided with scale bars, and the zero scales of the two scale bars are located in the middle of the main body rod.
In some embodiments of the present invention, two sides of the main body rod along the axial direction are provided with two threaded plugs, the two threaded plugs block the openings at two ends of the main body rod respectively, and the two threaded plugs are both arranged in a countersunk manner.
The embodiment of the invention at least has the following advantages or beneficial effects:
the utility model provides an auxiliary replacement instrument of cable testing bridge, includes the main part pole, and above-mentioned main part pole level is placed, and the upside of above-mentioned main part pole is equipped with first connecting seat about the vertical tangent line symmetry in its middle part, and the downside of above-mentioned main part pole is equipped with the second connecting seat about the vertical tangent line symmetry in its middle part.
The use method of the invention comprises the following steps: before the cable bridge needs to be replaced, cables on the cable bridge need to be hoisted, the main body rod is horizontally placed, two first connecting seats (two second connecting seats can be arranged here) are positioned on the upper side of the main body rod, three flexible hoisting belts and a crane are prepared, the flexible hoisting belts and the crane are all existing equipment, detailed description is omitted, two ends of one flexible hoisting belt are respectively tied on the two first connecting seats, the flexible hoisting belt between the two first connecting seats is hung on a hook of the crane, the other two flexible hoisting belts are equal in length, one ends of the two flexible hoisting belts are respectively tied on the two second connecting seats, the other ends of the two flexible hoisting belts are respectively tied on cable wires, the two flexible hoisting belts on the second connecting seats are both in a longitudinal state, and when the crane drives the main body rod to move upwards through one flexible hoisting belt, the main part pole lifts by crane the cable conductor through two other flexible hoist and mount areas, reaches the purpose of cable conductor lifting, can carry out the change of cable testing bridge this moment. In the replacement process of the existing cable bridge, part of the bridge can be replaced only by matching two cranes, after the auxiliary tool is replaced by using the cable bridge, one crane can easily complete the operation, and a large amount of crane use cost is saved. According to the invention, the main body rod, the first connecting seat and the second connecting seat on two sides are designed, so that the auxiliary lifting of the cable can be realized, the cable lifting device has the advantages of simple structure and low manufacturing cost, and meanwhile, the cable lifting device can quickly realize the lifting of the cable. The auxiliary lifting tool for the cable bridge solves the problems that a cable is not easy to lift in the cable bridge replacing process, and solves the problems that the existing auxiliary lifting tool for the cable is complex in structure and high in manufacturing cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a front view of an auxiliary replacement tool for a cable tray according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an auxiliary replacing tool for a cable tray according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a schematic view of a main body rod with graduation marks according to an embodiment of the present invention.
Icon: 1-a main body rod, 2-a first connecting seat, 3-a second connecting seat, 4-a first chute, 5-a second chute, 6-a threaded plug, 7-a first connecting column, 8-a spring, 9-a gasket, 10-a limiting groove, 11-a limiting block, 12-a second connecting column, and 13-a scale bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1 to 5, the present embodiment provides an auxiliary replacing tool for a cable tray, which solves the problem that when the existing rack is installed on a wall, the wall is damaged; on the other hand, after the hanger is used for a long time, the service life of the hanger can be shortened, and the hanging weight of the hanger is reduced.
The utility model provides an auxiliary replacement instrument of cable testing bridge, includes main part pole 1, and above-mentioned main part pole 1 level is placed, and the upside of above-mentioned main part pole 1 is equipped with first connecting seat 2 about the longitudinal tangent symmetry in its middle part, and the downside of above-mentioned main part pole 1 is equipped with second connecting seat 3 about the longitudinal tangent symmetry in its middle part.
The use method of the invention comprises the following steps: before the cable bridge needs to be replaced, a cable on the cable bridge needs to be hoisted, a main body rod 1 is horizontally placed, two first connecting seats 2 (two second connecting seats 3 can be arranged) are positioned on the upper side of the main body rod 1, three flexible hoisting belts and a crane are prepared, the flexible hoisting belts and the crane are all existing equipment, detailed description is omitted, two ends of one flexible hoisting belt are respectively tied on the two first connecting seats 2, the flexible hoisting belt between the two first connecting seats 2 is hung on a hook of the crane, the other two flexible hoisting belts are equal in length, one ends of the two flexible hoisting belts are respectively tied on the two second connecting seats 3, the other ends of the two flexible hoisting belts are respectively tied on a cable line, the two flexible hoisting belts tied on the second connecting seats 3 are both in a longitudinal state, and when the crane drives the main body rod 1 to move upwards through one flexible hoisting belt, the main body rod 1 lifts the cable through the other two flexible lifting belts to achieve the purpose of lifting the cable, and the cable bridge can be replaced at the moment. In the replacement process of the existing cable bridge, part of the bridge can be replaced only by matching two cranes, after the auxiliary tool is replaced by using the cable bridge, one crane can easily complete the operation, and a large amount of crane use cost is saved. According to the invention, the main body rod 1, the first connecting seat 2 and the second connecting seat 3 on two sides are designed, so that the auxiliary lifting of the cable can be realized, the cable lifting device has the advantages of simple structure and low manufacturing cost, and meanwhile, the cable can be quickly lifted through the cable lifting device. The auxiliary lifting tool for the cable bridge solves the problems that a cable is not easy to lift in the cable bridge replacing process, and solves the problems that the existing auxiliary lifting tool for the cable is complex in structure and high in manufacturing cost.
As a preferred embodiment, the main rod 1 is a stainless steel tube, the first connecting seat 2 and the second connecting seat 3 are hexagonal nuts, and four of the hexagonal nuts are connected with the stainless steel tube by welding, the stainless steel is a steel which is resistant to corrosion by weak corrosive media such as air, steam, water and the like and chemically corrosive media such as acid, alkali, salt and the like, and is also called stainless acid-resistant steel, and has the advantage of long service life.
As a preferred embodiment, the distance between two first connecting seats 2 is greater than the distance between two second connecting seats 3. When measuring longer cable testing bridge, first connecting seat 2 is down, and second connecting seat 3 is up, and when measuring shorter cable testing bridge, first connecting seat 2 is up, and second connecting seat 3 is down to the cable testing bridge of adaptation different length. When the cable bridge is manufactured, the length of the main body rod 1 is 4000mm, the distance between the middle parts of the two first connecting seats 2 is 3000mm, and the distance between the middle parts of the two second connecting seats 3 is 2000mm, so that the cable bridge is suitable for auxiliary replacement of most cable bridges.
In a preferred embodiment, the main rod 1 is tubular, and both the first connecting seats 2 and the second connecting seats 3 are slidable along the axial direction of the main rod 1 and the axial direction of the main rod 1. Two first connecting seats 2 can slide along the axis direction of the main body rod 1, two second connecting seats 3 can slide along the axis direction of the main body rod 1, and the distance between the two first connecting seats 2 and the two second connecting seats 3 can be adjusted at will so as to adapt to cable bridges with different lengths.
As a preferred embodiment, a first connection post 7 is disposed under the first connection seat 2, a second connection post 12 is disposed under the first connection post 7, a diameter of the first connection post 7 is greater than a diameter of the second connection post 12, a spring 8 is sleeved at an upper end of the second connection post 12, a diameter of the spring 8 is smaller than the diameter of the first connection post 7, a first sliding groove 4 matched with the first connection post 7 to slide is disposed on an upper side of the main body rod 1 along an axial direction thereof, a second sliding groove 5 matched with the second connection post 12 to slide is disposed on a lower side of the first sliding groove 4 along the axial direction thereof, a lower side of the second sliding groove 5 is communicated with an inner cavity of the tubular main body rod 1, a diameter of the second sliding groove 5 is smaller than the diameter of the first sliding groove 4, the spring 8 is disposed in the first sliding groove 4, a stopper 11 connected to a lower side of the second connection post 12 is disposed in the inner cavity of the main body rod 1, the bore of the stopper 11 is larger than the bore of the second connecting column 12, and the upper side of the inner cavity of the main body rod 1 is provided with a limit groove 10 clamped with the stopper 11 at intervals along the axis direction. Press first connecting seat 2, make first connecting seat 2 drive first spliced pole 7, second spliced pole 12 is the downstream, spring 8 is compressed simultaneously, stopper 11 leaves spacing groove 10, keep above-mentioned state, make first connecting seat 2 lateral shifting, when reaching the regulation of distance between two first connecting seats 2, no longer press first connecting seat 2, spring 8 drives under the elastic force effect and resets, stopper 11 falls into spacing groove 10, reach the fixed of first connection, this mode has the advantage of interval between two first connecting seats 2 of quick adjustment.
In a preferred embodiment, a washer 9 is fitted over the second connecting column 12, an upper side of the washer 9 is in contact with a lower side of the spring 8, the washer 9 is positioned in the first runner 4, and a diameter of the washer 9 is larger than a diameter of the second runner 5. The design of gasket 9 has avoided the direct contact of spring 8 with first spout 4 bottom, when first connecting seat 2 slides, has the guard action to spring 8.
As a preferred embodiment, the first connecting seat 2 and the second connecting seat 3 are respectively matched with the main rod 1 in a sliding manner. The sliding mode of the second connecting seat 3 is the same as that of the first connecting seat 2, and the adjustment of the distance between the second connecting seats 3 can be quickly realized.
As a preferred embodiment, the main rod 1 between the two first connecting seats 2 and the main rod 1 between the two second connecting seats 3 are provided with scale bars 13, and zero scales of the two scale bars 13 are located in the middle of the main rod 1. Because the first connecting seat 2 and the second connecting seat 3 are symmetrical about the middle of the main body rod 1 during adjustment, and the design of the scale bar 13 can achieve accurate adjustment of the position of the first connecting seat or the second connecting seat 3, and avoid the shift of the gravity center of the main body rod 1, the gravity center of the invention is always kept in the middle of the main body rod 1.
As a preferred embodiment, the body rod 1 is provided with screw plugs 6 on both sides in the axial direction thereof, the two screw plugs 6 respectively block openings at both ends of the body rod 1, and the two screw plugs 6 are each provided in a counter bore manner. When the main body rod 1 is used for a long time, a certain amount of dust can be deposited in the inner cavity, when the main body rod is used, the dust in the main body rod 1 is prevented from falling, the design mode of the countersunk hole is adopted, and the problem that personnel are scratched when the side of the threaded plug 6 protrudes is solved.
In summary, the invention provides an auxiliary replacing tool for a cable bridge, which at least has the following beneficial effects:
the use method of the invention comprises the following steps: before the cable bridge needs to be replaced, a cable on the cable bridge needs to be hoisted, a main body rod 1 is horizontally placed, two first connecting seats 2 (two second connecting seats 3 can be arranged) are positioned on the upper side of the main body rod 1, three flexible hoisting belts and a crane are prepared, the flexible hoisting belts and the crane are all existing equipment, detailed description is omitted, two ends of one flexible hoisting belt are respectively tied on the two first connecting seats 2, the flexible hoisting belt between the two first connecting seats 2 is hung on a hook of the crane, the other two flexible hoisting belts are equal in length, one ends of the two flexible hoisting belts are respectively tied on the two second connecting seats 3, the other ends of the two flexible hoisting belts are respectively tied on a cable line, the two flexible hoisting belts tied on the second connecting seats 3 are both in a longitudinal state, and when the crane drives the main body rod 1 to move upwards through one flexible hoisting belt, the main body rod 1 lifts the cable through the other two flexible lifting belts to achieve the purpose of lifting the cable, and the cable bridge can be replaced at the moment. In the replacement process of the existing cable bridge, part of the bridge can be replaced only by matching two cranes, after the auxiliary tool is replaced by using the cable bridge, one crane can easily complete the operation, and a large amount of crane use cost is saved. According to the invention, the main body rod 1, the first connecting seat 2 and the second connecting seat 3 on two sides are designed, so that the auxiliary lifting of the cable can be realized, the cable lifting device has the advantages of simple structure and low manufacturing cost, and meanwhile, the cable can be quickly lifted through the cable lifting device. The auxiliary lifting tool for the cable bridge solves the problems that a cable is not easy to lift in the cable bridge replacing process, and solves the problems that the existing auxiliary lifting tool for the cable is complex in structure and high in manufacturing cost.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an auxiliary replacement instrument of cable testing bridge which characterized in that, includes the main part pole, the main part pole level is placed, the upside of main part pole is equipped with first connecting seat about the vertical tangent line symmetry in its middle part, the downside of main part pole is equipped with the second connecting seat about the vertical tangent line symmetry in its middle part.
2. The tool for assisting in replacing the cable tray as claimed in claim 1, wherein the main rod is a stainless steel tube, the first connecting seat and the second connecting seat are both hexagon nuts, and four hexagon nuts are connected to the stainless steel tube by welding.
3. The tool of claim 2, wherein a spacing between the two first connector blocks is greater than a spacing between the two second connector blocks.
4. The tool for assisting in replacing a cable tray as claimed in any one of claims 1 to 3, wherein the main rod is tubular, and both of the first connecting seats and both of the second connecting seats are slidable along an axial direction of the main rod.
5. The tool for assisting in replacing a cable tray as claimed in claim 4, wherein a first connecting post is disposed under the first connecting seat, a second connecting post is disposed under the first connecting post, the first connecting post has a diameter larger than that of the second connecting post, a spring is disposed at an upper end of the second connecting post, the diameter of the spring is smaller than that of the first connecting post, a first sliding groove is disposed on an upper side of the main body rod along an axial direction of the main body rod, the first sliding groove is slidably engaged with the first connecting post, a second sliding groove is disposed on a lower side of the first sliding groove along the axial direction of the main body rod, the second sliding groove is slidably engaged with the second connecting post, a lower side of the second sliding groove is communicated with the tubular main body rod cavity, the second sliding groove has a diameter smaller than that of the first sliding groove, the spring is disposed in the first sliding groove, and the main body rod cavity is provided with a limiting block connected with a lower side of the second connecting, the bore of stopper is greater than the bore of second spliced pole, the upside of main part pole inner chamber along its axis direction even interval be equipped with the spacing groove of stopper joint.
6. The auxiliary replacing tool for the cable tray as claimed in claim 5, wherein a spacer is sleeved on the second connecting post, an upper side of the spacer is connected with a lower side of the spring, the spacer is located in the first sliding groove, and a diameter of the spacer is greater than a diameter of the second sliding groove.
7. The tool of claim 6, wherein the first and second connector seats are slidably engaged with the body bar in the same manner.
8. The tool for assisting in replacing a cable tray as claimed in claim 7, wherein the main rod between the first connecting seats and the main rod between the second connecting seats are provided with scale bars, and the zero scale of each of the scale bars is located in the middle of the main rod.
9. The tool for assisting in replacing the cable tray as claimed in claim 7, wherein the main rod is provided with two threaded plugs at both sides along an axial direction thereof, the two threaded plugs block openings at both ends of the main rod, and the two threaded plugs are arranged in a countersunk manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010224381.7A CN111410113B (en) | 2020-03-26 | 2020-03-26 | Auxiliary replacing tool for cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010224381.7A CN111410113B (en) | 2020-03-26 | 2020-03-26 | Auxiliary replacing tool for cable bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111410113A true CN111410113A (en) | 2020-07-14 |
| CN111410113B CN111410113B (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010224381.7A Active CN111410113B (en) | 2020-03-26 | 2020-03-26 | Auxiliary replacing tool for cable bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471870A (en) * | 2021-07-20 | 2021-10-01 | 中国二十冶集团有限公司 | Method for replacing bridge in cable tunnel on line |
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| CN203959642U (en) * | 2014-05-28 | 2014-11-26 | 浙江省二建钢结构有限公司 | Steel plate hoisting implement |
| DE202017104759U1 (en) * | 2017-08-09 | 2017-10-09 | Henan Fada Crane Co., Ltd | Load beam with balance function |
| CN208103696U (en) * | 2017-12-26 | 2018-11-16 | 浙江工业职业技术学院 | A kind of assembled architecture mast-up |
| CN209900623U (en) * | 2019-04-16 | 2020-01-07 | 邱培璐 | Novel locking and positioning device |
| CN210064893U (en) * | 2019-05-18 | 2020-02-14 | 陕西建工第五建设集团有限公司 | Steel reinforcement cage flat lifting tool |
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2020
- 2020-03-26 CN CN202010224381.7A patent/CN111410113B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203959642U (en) * | 2014-05-28 | 2014-11-26 | 浙江省二建钢结构有限公司 | Steel plate hoisting implement |
| DE202017104759U1 (en) * | 2017-08-09 | 2017-10-09 | Henan Fada Crane Co., Ltd | Load beam with balance function |
| CN208103696U (en) * | 2017-12-26 | 2018-11-16 | 浙江工业职业技术学院 | A kind of assembled architecture mast-up |
| CN209900623U (en) * | 2019-04-16 | 2020-01-07 | 邱培璐 | Novel locking and positioning device |
| CN210064893U (en) * | 2019-05-18 | 2020-02-14 | 陕西建工第五建设集团有限公司 | Steel reinforcement cage flat lifting tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471870A (en) * | 2021-07-20 | 2021-10-01 | 中国二十冶集团有限公司 | Method for replacing bridge in cable tunnel on line |
| CN113471870B (en) * | 2021-07-20 | 2022-12-23 | 中国二十冶集团有限公司 | Method for replacing bridge in cable tunnel on line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111410113B (en) | 2023-01-03 |
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