CN218021275U - Construction gallows behind contact net basis - Google Patents
Construction gallows behind contact net basis Download PDFInfo
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- CN218021275U CN218021275U CN202221978895.2U CN202221978895U CN218021275U CN 218021275 U CN218021275 U CN 218021275U CN 202221978895 U CN202221978895 U CN 202221978895U CN 218021275 U CN218021275 U CN 218021275U
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- platform
- fixing device
- construction
- ventilation hole
- roof beam
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Abstract
The application discloses a construction gallows behind contact net basis relates to high-speed railway construction auxiliary construction equipment technical field, including hanging fixing device, hang fixing device and violently establish the side at the high-speed railway case roof beam, fixed connection can be dismantled with the high-speed railway case roof beam to the one end that hangs fixing device, fixed connection can be dismantled with construction platform's the other end to the other end that hangs fixing device, fixed connection can be dismantled with case roof beam ventilation hole fixing device's the one end to construction platform's the other end, case roof beam ventilation hole fixing device's the other end wears to establish in the ventilation hole of high-speed railway case roof beam. It suspends fixedly in midair the construction platform through the fixing device that hangs that sets up at the case roof beam top and the case roof beam ventilation hole fixing device who sets up in case roof beam middle part ventilation hole department, whole device simple structure, low cost, convenient operation, stability is good, has effectively solved prior art and has adopted weightlifting equipment or scaffold frame to build with high costs, waste time and energy, and the problem of potential safety hazard appears easily in the inefficiency.
Description
Technical Field
The application relates to the technical field of high-speed rail construction auxiliary construction equipment, in particular to a contact net foundation post-construction hanging bracket.
Background
The overhead contact system is a special power transmission line which is erected above a railway line and supplies electric energy to a power locomotive. Because the high-speed railway of our country usually is overhead structure, need lift constructor and equipment to high-speed railway case roof beam side when being under construction to the contact net, adopt the weightlifting equipment usually or utilize the scaffold frame to constitute construction platform from ground overlap joint to the operation such as standing people, founding the template, tying up the reinforcing bar. The construction is carried out by adopting the weightlifting equipment, the ground environment is required to be higher, and the construction cost is also high. The scaffold is adopted to build the construction platform, so that the cost is low, time and labor are wasted, the efficiency is low, and potential safety hazards are easy to occur.
Disclosure of Invention
In order to solve the above problems, the present application is implemented by the following technical solutions:
the utility model provides a construction gallows behind contact net basis, includes: the device comprises a suspension fixing device, a box girder ventilation hole fixing device and a construction platform;
the suspension fixing device is transversely arranged on the side surface of the high-speed rail box girder, one end of the suspension fixing device is detachably and fixedly connected with the high-speed rail box girder, and the other end of the suspension fixing device is detachably and fixedly connected with one end of the construction platform;
the other end of the construction platform is detachably and fixedly connected with one end of the box girder ventilation hole fixing device;
the other end of the box girder ventilation hole fixing device penetrates through a ventilation hole of the high-speed railway box girder.
Preferably, the suspension fixing device comprises a cross arm, a fixing screw and a suspension pull rod;
the bottom of the fixing screw is fixedly connected with the high-speed railway box girder, the cross arm is transversely arranged on the side surface of the high-speed railway box girder, and the cross arm is fixedly connected with the fixing screw;
the other end of the cross arm is connected with the top of the suspension pull rod, and the bottom of the suspension pull rod is fixedly connected with one end of the construction platform.
Preferably, the fixing screw rods are vertically arranged at the bottom of the cable groove of the high-speed rail box girder, and the top of each fixing screw rod protrudes out of the cable groove.
Preferably, the construction platform comprises a first platform beam, a second platform beam, a longitudinal platform support rod and a base plate;
the first platform cross beam and the second platform cross beam are arranged in parallel, a plurality of platform longitudinal supporting rods are longitudinally and fixedly arranged on the first platform cross beam and the second platform cross beam, and the plurality of platform longitudinal supporting rods are arranged in parallel; the base plates are arranged on the plurality of platform longitudinal supporting rods;
the bottom of the suspension pull rod is fixedly connected with the first cross beam of the platform;
and the second cross beam of the platform is fixedly connected with the box girder ventilation hole fixing device. The structure of whole construction platform can be used for reference current scaffold technique, and its fixed, the fixed mode of scaffold also all can be adopted at the connection part, can reduce design, cost of manufacture like this.
Preferably, case roof beam ventilation hole fixing device includes ventilation hole couple and platform crossbeam couple, ventilation hole couple adopts the curved system of reinforcing bar to form, and its one end is provided with the hook, and the other end is provided with the ring, wears to be equipped with in this ring platform crossbeam couple, the other end of platform crossbeam couple also is provided with the hook, its with platform second crossbeam interconnect. The length that the ventilation hole was geted in touch should be greater than the degree of depth in ventilation hole, can stretch into the ventilation hole and rotate, utilizes the effect of case roof beam inner wall to hang the one end of ventilation hole couple, and the other end then is connected with platform crossbeam couple, and the one end of platform crossbeam couple also sets up the ring or directly hook on the ring of ventilation hole couple can. The other end of the platform beam hook is a U-shaped hook, so that a second platform beam made of steel pipes can be conveniently hung.
Preferably, the cross arm is made of channel steel, one end of the cross arm is provided with a telescopic adjusting hole in a through mode, the telescopic adjusting hole is of a long hole structure, and the length direction of the telescopic adjusting hole is parallel to the length direction of the cross arm; the other end of the cross arm is provided with a suspension pull rod fixing hole in a penetrating way;
the suspension pull rod is made of round steel, external threads are arranged at two ends of the suspension pull rod, and the suspension pull rod is fixedly connected with the cross arm and the first platform cross beam through nuts. The mode is convenient for dismounting, and the material is easy to find.
Preferably, the first cross beam of the platform is made of channel steel;
the second cross beam of the platform is made of steel pipes. The first cross beam of the platform is made of channel steel, and the design is convenient for the first cross beam of the platform to be fixedly connected with the suspension pull rod by using a nut and is convenient for adjustment; the second cross beam of the platform is made of steel pipes, so that the second cross beam of the platform is connected with the hook of the cross beam of the platform conveniently.
Preferably, the backing plate is a mesh plate or an aluminum alloy plate or a wood plate provided with an anti-slip structure. The base plate is convenient for constructors to walk or place tools on the platform, and therefore, the traditional construction plate is adopted.
Preferably, the platform longitudinal support rod is made of a steel pipe. The scaffold is made of steel pipes, is similar to the structure of a scaffold, reduces weight under the condition of not influencing mechanical strength, and is convenient to transport and construct.
The application discloses a construction gallows behind contact net basis is including hanging fixing device, case roof beam ventilation hole fixing device and construction platform, hang fixing device and violently establish in the side of high-speed railway case roof beam, hang fixing device's one end with fixed connection can be dismantled to the high-speed railway case roof beam, hang fixing device's the other end with fixed connection can be dismantled to construction platform's one end, construction platform's the other end with fixed connection can be dismantled to case roof beam ventilation hole fixing device's one end, case roof beam ventilation hole fixing device's the other end is worn to establish in the ventilation hole of high-speed railway case roof beam. It suspends in midair fixedly at the box girder top through the fixing device that hangs that sets up at box girder top and the box girder ventilation hole fixing device who sets up in box girder middle part ventilation hole department to construction platform, and whole device simple structure, low cost, convenient operation, stability is good, has effectively solved prior art and has adopted weightlifting equipment or scaffold frame to build with high costs, waste time and energy, and the problem of potential safety hazard appears easily in inefficiency.
Drawings
Fig. 1 is a schematic view of a contact net foundation post-construction hanger provided on a high-speed rail box girder;
fig. 2 is a schematic view of another view angle of the overhead line system foundation post-construction hanger arranged on a high-speed railway box girder;
fig. 3 is a schematic view of the overall structure of a hanger bag for post-construction of a contact net foundation according to the present application;
fig. 4 is an exploded view of a post construction hanger of a catenary foundation of the present application;
fig. 5 is a schematic structural view of a box girder ventilation hole fixing device in a contact net foundation post-construction hanger provided by the application;
FIG. 6 is a schematic structural view of a cross arm in a post-construction hanging bracket for a contact network foundation provided by the application;
fig. 7 is a schematic view of another visual angle of the overhead line system foundation post-construction hanger on the high-speed railway box girder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be clearly and completely described below with reference to fig. 1 to 7 in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 7, a hanger 1 for post-construction of a contact net foundation comprises: a suspension fixture 10, a box girder vent fixture 11, and a construction platform 12.
Hang fixing device 10 and violently establish in the side of high-speed railway case roof beam 2, hang fixing device 10 one end with fixed connection can be dismantled to high-speed railway case roof beam 2, hang fixing device 10 the other end with fixed connection can be dismantled to construction platform 12's one end, construction platform 12's the other end with fixed connection can be dismantled to case roof beam ventilation hole fixing device 11's one end, case roof beam ventilation hole fixing device 11's the other end is worn to establish in high-speed railway case roof beam 2's ventilation hole 22.
More specifically, as shown in fig. 3 and 4, the suspension fixing device 10 includes a cross arm 101, a fixing screw 100, and a suspension link 102.
The fixed screw rods 100 are provided with a plurality of screw rods, and the bottoms of the screw rods are fixedly connected with the high-speed railway box girder 2. In this embodiment, it is preferable that the fixing screw 100 is vertically disposed at the bottom of the cable groove 20 of the high-speed railway box girder 2, and the top of the fixing screw 100 protrudes from the cable groove 20. The fixing screw 100 may be pre-embedded and fixed at the bottom of the cable trough 20, or may be fixed by using an expansion bolt.
The cross arm 101 is provided to cross the side surface of the high-speed railway box girder 2, and as shown in fig. 2, the cross arm 101 of the present embodiment is provided on the outer side 21 on the cable trough 20 side, and the outer side 21 is used as a supporting force receiving point. The inner side of the cross arm 101 is fixedly connected with the fixing screw 100, the other end of the cross arm 101 is connected with the top of the suspension pull rod 102, and the bottom of the suspension pull rod 102 is fixedly connected with one end of the construction platform 12. In this embodiment, the cross arm 101 is preferably made of a channel steel, as shown in fig. 6, one end of the cross arm 101 is penetrated with a telescopic adjusting hole 1011, the telescopic adjusting hole 1011 is a long hole structure, the length direction of the telescopic adjusting hole 1011 is parallel to the length direction of the cross arm 101, so that the extending length of the cross arm can be adjusted as required, and the other end of the cross arm 101 is penetrated with a suspension pull rod fixing hole 1012. The suspension pull rod 102 is made of round steel, and both ends of the suspension pull rod are provided with external threads and fixedly connected with the cross arm 101 and the first platform cross beam 120 through nuts. The cross arm 101 is fixedly connected with the fixing screw 100 and the suspension pull rod 102 through nuts. The mode is convenient for dismounting, and the material is easy to find.
As shown in fig. 3 and 4, the construction platform 12 includes a first platform beam 120, a second platform beam 121, a longitudinal platform support rod 122, and a backing plate 123.
The first platform cross beam 120 and the second platform cross beam 121 are arranged in parallel, a plurality of platform longitudinal supporting rods 122 are longitudinally and fixedly arranged on the first platform cross beam 120 and the second platform cross beam 121, the platform longitudinal supporting rods 122 are arranged in parallel, and the backing plates 123 are arranged on the platform longitudinal supporting rods 122. The platform longitudinal support bar 122 is made of steel pipe. The scaffold is made of steel pipes, is similar to the structure of a scaffold, reduces weight under the condition of not influencing mechanical strength, and is convenient to transport and construct. The first platform beam 120 is made of channel steel, and is provided with a connecting hole, through which it is fixedly connected with the bottom of the suspension rod 102 by a nut. The platform second cross member 121 is made of a steel pipe. The first platform cross beam 120 is made of channel steel, and the design is convenient for the first platform cross beam 120 to be fixedly connected with the suspension pull rod 102 by using nuts and convenient for adjustment; the second platform beam 121 is made of steel pipes, so that the second platform beam 121 is connected with the platform beam hook 111 conveniently. The platform second cross member 121 is fixedly connected with the box girder vent hole fixing device 11. The structure of the whole construction platform 12 can use the existing scaffold technology for reference, and the fixing and connecting parts of the construction platform can also adopt the fixing mode of the scaffold, so that the design and manufacturing cost can be reduced.
In this embodiment, as shown in fig. 3 to 5, the box girder ventilation hole fixing device 11 includes a ventilation hole hook 110 and a platform beam hook 111, the ventilation hole hook 110 is formed by bending a steel bar, one end of which is provided with a hook, and the other end of which is provided with a ring, the platform beam hook 111 is penetrated in the ring, and the other end of the platform beam hook 111 is also provided with a hook, which is connected with the platform second beam 121. The length of ventilation hole couple 110 should be greater than the degree of depth in ventilation hole, can stretch into in the ventilation hole and rotate, utilizes the effect of case roof beam inner wall to hang the one end of ventilation hole couple 110, and the other end then is connected with platform beam hook 111, and the one end of platform beam hook 111 also sets up the ring or directly hooks on the ring of ventilation hole couple 110 can. The other end of the platform beam hook 111 is a U-shaped hook, which is convenient for hanging the platform second beam 121 made of steel pipe.
The backing plate 123 is a mesh plate or an aluminum alloy plate or a wood plate with an anti-slip structure. The base plate 123 is used for facilitating the construction personnel to walk on the platform or place tools, so that the traditional construction plate is adopted.
The utility model provides a construction gallows 1 behind contact net basis is including hanging fixing device 10, case roof beam ventilation hole fixing device 11 and construction platform 12, hang fixing device 10 and violently establish in the side of high-speed railway case roof beam 2, hang fixing device 10 one end with fixed connection can be dismantled to high-speed railway case roof beam 2, hang fixing device 10 the other end with fixed connection can be dismantled to construction platform 12's one end, construction platform 12 the other end with fixed connection can be dismantled to case roof beam ventilation hole fixing device 11's one end, case roof beam ventilation hole fixing device 11's the other end is worn to establish in high-speed railway case roof beam 2's ventilation hole 22. It suspends fixedly in midair to construction platform 12 through the fixing device 10 that hangs that sets up at the case roof beam top and the case roof beam ventilation hole fixing device 11 that sets up in case roof beam middle part ventilation hole department, and whole device simple structure, low cost, convenient operation, stability is good, has effectively solved prior art and has adopted weightlifting equipment or scaffold frame to build with high costs, waste time and energy, and is inefficient, the problem of potential safety hazard appears easily.
Claims (9)
1. The utility model provides a construction gallows (1) behind contact net basis which characterized in that includes: the device comprises a suspension fixing device (10), a box girder ventilation hole fixing device (11) and a construction platform (12);
the suspension fixing device (10) is transversely arranged on the side face of the high-speed rail box beam (2), one end of the suspension fixing device (10) is detachably and fixedly connected with the high-speed rail box beam (2), and the other end of the suspension fixing device (10) is detachably and fixedly connected with one end of the construction platform (12);
the other end of the construction platform (12) is detachably and fixedly connected with one end of the box girder ventilation hole fixing device (11);
the other end of the box girder ventilation hole fixing device (11) penetrates through a ventilation hole (22) of the high-speed railway box girder (2).
2. The overhead line system foundation post-construction hanger (1) as claimed in claim 1, wherein:
the suspension fixing device (10) comprises a cross arm (101), a fixing screw rod (100) and a suspension pull rod (102);
the bottom of the fixing screw rod (100) is fixedly connected with the high-speed railway box girder (2), the cross arm (101) is transversely arranged on the side surface of the high-speed railway box girder (2), and the cross arm (101) is fixedly connected with the fixing screw rod (100);
the other end of the cross arm (101) is connected with the top of the suspension pull rod (102), and the bottom of the suspension pull rod (102) is fixedly connected with one end of the construction platform (12).
3. The overhead line system foundation post-construction hanger (1) as claimed in claim 2, wherein:
the fixing screw rods (100) are arranged in a plurality of positions, the fixing screw rods are vertically arranged at the bottom of a cable groove (20) of the high-speed rail box beam (2), and the top of each fixing screw rod (100) protrudes out of the cable groove (20).
4. The overhead line system foundation post-construction hanger (1) as claimed in claim 2, wherein:
the construction platform (12) comprises a first platform cross beam (120), a second platform cross beam (121), a longitudinal platform support rod (122) and a base plate (123);
the first platform cross beam (120) and the second platform cross beam (121) are arranged in parallel, a plurality of platform longitudinal support rods (122) are longitudinally and fixedly arranged on the first platform cross beam (120) and the second platform cross beam (121), and the plurality of platform longitudinal support rods (122) are arranged in parallel; the base plates (123) are arranged on the plurality of platform longitudinal supporting rods (122);
the bottom of the suspension pull rod (102) is fixedly connected with the first cross beam (120) of the platform;
and the second platform cross beam (121) is fixedly connected with the box girder ventilation hole fixing device (11).
5. The overhead line system foundation post-construction hanger (1) as claimed in claim 4, wherein:
case roof beam ventilation hole fixing device (11) is including ventilation hole couple (110) and platform crossbeam couple (111), ventilation hole couple (110) adopt the reinforcing bar to bend the system and form, and its one end is provided with the hook, and the other end is provided with the ring, wears to be equipped with in this ring platform crossbeam couple (111), the other end of platform crossbeam couple (111) also is provided with the hook, its with platform second crossbeam (121) interconnect.
6. The overhead line system foundation post-construction hanger (1) as claimed in claim 5, wherein:
the cross arm (101) is made of channel steel, one end of the cross arm is provided with a telescopic adjusting hole (1011) in a penetrating mode, the telescopic adjusting hole (1011) is of a long hole structure, and the length direction of the telescopic adjusting hole is parallel to the length direction of the cross arm (101); the other end of the cross arm (101) is provided with a suspension pull rod fixing hole (1012) in a penetrating way;
the suspension pull rod (102) is made of round steel, external threads are arranged at two ends of the suspension pull rod, and the suspension pull rod is fixedly connected with the cross arm (101) and the first platform cross beam (120) through nuts.
7. The overhead line system foundation post-construction hanger (1) as claimed in claim 5, wherein:
the first cross beam (120) of the platform is made of channel steel;
the second cross beam (121) of the platform is made of steel pipes.
8. The overhead line system foundation post-construction hanger (1) as claimed in claim 5, wherein:
the backing plate (123) is a mesh plate or an aluminum alloy plate or a wood plate with an anti-skid structure.
9. The overhead line system foundation post-construction hanger (1) as claimed in claim 5, wherein:
the platform longitudinal support rod (122) is made of steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978895.2U CN218021275U (en) | 2022-07-29 | 2022-07-29 | Construction gallows behind contact net basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978895.2U CN218021275U (en) | 2022-07-29 | 2022-07-29 | Construction gallows behind contact net basis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218021275U true CN218021275U (en) | 2022-12-13 |
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ID=84340665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221978895.2U Active CN218021275U (en) | 2022-07-29 | 2022-07-29 | Construction gallows behind contact net basis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218021275U (en) |
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2022
- 2022-07-29 CN CN202221978895.2U patent/CN218021275U/en active Active
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