CN216530231U - Mobile umbrella-shaped crossing frame coverage size expanding device - Google Patents
Mobile umbrella-shaped crossing frame coverage size expanding device Download PDFInfo
- Publication number
- CN216530231U CN216530231U CN202123378470.6U CN202123378470U CN216530231U CN 216530231 U CN216530231 U CN 216530231U CN 202123378470 U CN202123378470 U CN 202123378470U CN 216530231 U CN216530231 U CN 216530231U
- Authority
- CN
- China
- Prior art keywords
- frame
- truss
- hypotenuse
- extension
- extension bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Tents Or Canopies (AREA)
Abstract
The utility model relates to a mobile umbrella-shaped crossing frame coverage size expansion device, and belongs to the technical field of electric power construction. Including extension frame and hypotenuse truss extension bar, admittedly be equipped with the hypotenuse truss extension bar on the hypotenuse truss of crossing structure body front end respectively, the straight truss in the middle of hypotenuse truss extension bar and crossing structure body front end sets up neat, and it has the extension frame to articulate on hypotenuse truss extension bar and the straight truss in the middle. The expansion frame is additionally arranged on the hypotenuse truss at the front end of the original spanning frame and the middle straight truss, so that the coverage area of a sealing plane of the original spanning frame is increased, the movable umbrella-shaped spanning frame coverage size expansion device can adapt to ground facilities such as houses, roads, railways, wharfs and bridges with different sizes and erected power transmission lines, the situation that the sealing plane covers incompletely is avoided, and the stringing construction safety of power construction is guaranteed.
Description
Technical Field
The utility model relates to a mobile umbrella-shaped crossing frame coverage size expansion device, and belongs to the technical field of electric power construction.
Background
In the stringing construction of electric power construction, since it is influenced by the terrain, the landform, and the route passage, it is inevitably necessary to cross over the ground facilities such as houses, highways, railways, docks, and bridges and the erected transmission lines, and a crossing device for the stringing construction work is required to be installed so as not to influence the normal production and life in the stringing construction of electric power construction.
The applicant designs a movable type automatic quick-unfolding spanning frame with a notice number of CN 205452971U in 2016, the spanning frame is lifted by an automobile crane and can be quickly deployed during construction, an umbrella-shaped truss mechanism of the spanning frame is automatically and quickly unfolded by full hydraulic control to form a net sealing plane so as to meet the spanning requirement, the spanning frame can be quickly withdrawn after construction is completed, and the problems that the construction period is long and great potential safety hazards exist when a spanning device is manually built from bottom to top are thoroughly solved.
However, such a rapidly expanding crossing structure and similar solutions have an important disadvantage that when the crossing structure crosses over the ground facilities such as houses, highways, railways, wharfs, bridges and the like and the erected power transmission lines, because the sizes of the houses, highways, railways, wharfs, bridges and the like and the erected power transmission lines are not consistent, and the size of the crossing structure is limited due to the size requirement of road transportation, the situation that the crossing structure does not completely cover the required net sealing plane is easy to occur on a construction site, and serious safety accidents are caused when the ground wires fall from the uncovered area, so that the crossing structure needs to be improved.
Disclosure of Invention
The utility model aims to provide a mobile umbrella-shaped crossing frame coverage size expanding device which is convenient to disassemble and assemble and simple in structure, effectively increases the plane area of a blocking net, and solves the problem that serious safety accidents are easily caused by incomplete coverage of crossing frames due to inconsistent sizes of erected power transmission lines and size limitation of the crossing frames in the prior art due to ground facilities such as houses, roads, railways, wharfs and bridges.
The utility model realizes the purpose through the following technical scheme:
the utility model provides a portable umbrella-type crossing structure covers size extension device, includes extension frame and hypotenuse truss extension bar, its characterized in that: the bevel edge truss extension rods are fixedly arranged on the bevel edge truss at the front end of the spanning frame body respectively, the bevel edge truss extension rods and the middle straight truss at the front end of the spanning frame body are arranged in parallel, and the bevel edge truss extension rods and the middle straight truss are hinged with the expansion frame.
The bevel edge truss extension bar is bent.
The extension frame be rectangular frame, the extension frame center is provided with the support horizontal pole, is provided with the support down tube in the extension frame that supports the horizontal pole both sides respectively.
The expansion frame bottom and the bevel edge truss extension bar are provided with limiting clamping seats A in corresponding positions, and the limiting clamping seats A are connected with the bevel edge truss extension bar in a matched and clamped mode.
A plurality of buckles are fixedly arranged on the expansion frame at intervals and connected with the upper base of the spanning frame body through a rope.
The supporting cross rod is provided with a cushion frame at a position corresponding to the middle straight truss, the cushion frame is provided with a limiting clamping seat B, and the limiting clamping seat B is in matched clamping connection with the middle straight truss.
Compared with the prior art, the utility model has the beneficial effects that:
this portable umbrella-type crossing structure covers size extension fixture installs the expansion frame additional through the hypotenuse truss at original crossing structure front end and middle straight truss, thereby the block plane coverage area of original crossing structure has been increased, this umbrella-type crossing structure covers size extension fixture can adapt to the house of not unidimensional size from this, the highway, the railway, the pier, ground facilities such as bridge reach the transmission line that has erect, avoid appearing the incomplete condition of block plane coverage, guarantee electric power construction's stringing construction safety, further strengthen the stability of expansion frame through latch closure and rope cooperation simultaneously, the stringing construction that is particularly suitable for electric power construction uses.
Drawings
FIG. 1 is a schematic perspective view of the present invention mounted on a spanning frame body;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic perspective view of an expansion bracket according to the present invention.
In the figure: 1. an expansion frame; 2. a bevel edge truss lengthening bar; 3. a spanning frame body; 4. a hypotenuse truss; 5. a middle straight truss; 6. assembling an ear plate; 7. assembling an ear plate seat; 8. a support rail; 9. supporting the diagonal rods; 10. a limiting clamping seat A; 11. a cushion frame; 12. a limiting clamping seat B; 13. looping; 14. a rope; 15. an upper base; 16. a pin shaft A; 17. and a pin B.
Detailed Description
As shown in figures 1-4
This portable umbrella-type crossing structure covers size extension fixture includes extension frame 1 and hypotenuse truss extension bar 2, and crossing structure body 3 belongs to prior art (notice number is CN 205452971U), and there is hypotenuse truss extension bar 2 through the cooperation of round pin axle A16, otic placode and otic placode seat respectively fixed mounting on two hypotenuse trusses 4 of 3 front ends of crossing structure body, and hypotenuse truss extension bar 2 is the form of buckling, its purpose: the subsequent installation of the expansion frame 1 is facilitated.
The bottom end of the expansion frame 1 is welded with a limiting clamping seat A10, a limiting clamping seat A10 is arranged corresponding to the bevel edge truss extension bar 2, and a limiting clamping seat A10 is matched and clamped with the bevel edge truss extension bar 2; be provided with rim 11 on the support horizontal pole 8, rim 11 corresponds the setting with middle straight truss 5, the welding has spacing cassette B12 on rim 11, spacing cassette B12 and middle straight truss 5 cooperation joint, spacing cassette A10 is the same with spacing cassette B12 structure, the cross-section is "eight" font, it is further spacing to expand 1 formation multiple spot through spacing cassette A10 and spacing cassette B12, increase expansion 1 and hypotenuse truss extension bar 2 and middle straight truss 5 overall structure's stability from this.
A plurality of buckles 13 are fixedly installed at intervals on the expansion frame 1, the buckles 13 are matched with the spanning frame body 3 through ropes 14 and lock catches and fixedly connected with an upper base 15, the expansion frame 1 is assisted to pull through the buckles 13 and the ropes 14, and stability of the overall structure of the expansion frame 1, the inclined-edge truss extension bar 2 and the middle straight truss 5 is further enhanced.
When the mobile umbrella-shaped crossing frame covering size expanding device is used, firstly, the crossing frame in a contraction state is unfolded through a rotating lifting mechanism, then, a bevel edge truss extension bar 2 is fixedly arranged on a bevel edge truss 4 at the front end of a crossing frame body 3 through a pin shaft A16, an ear plate and an ear plate seat in a matching way, after the installation of the bevel edge truss extension bar 2 is completed, the spreading frame 1 is vertically lifted through a lifting device, an assembling ear plate seat 7 of the spreading frame 1 is aligned with an assembling ear plate 6 of the bevel edge truss extension bar 2 and a middle straight truss 5, a pin shaft B17 is inserted, so that one end of the spreading frame 1 is movably connected with the crossing frame body 3, a rope 14 is arranged between an upper base 15 of the crossing frame body 3 and a ring buckle 13 of the spreading frame 1, the crossing frame is lifted through a crane, the other end of the spreading frame 1 is turned over along the pin shaft center along a pin shaft B17 until a limit clamping seat A10 and a limit clamping seat B12 of the spreading frame 1 are respectively matched with the bevel edge truss extension bar 2 and the middle straight truss 5, thereby completing the expansion of the umbrella-shaped spanning frame. The mobile umbrella-shaped crossing frame coverage size expanding device effectively increases the coverage area of the blocking plane of the original crossing frame, so that the mobile umbrella-shaped crossing frame coverage size expanding device is suitable for ground facilities such as houses, roads, railways, wharfs and bridges with different sizes and erected power transmission lines, the situation that the blocking plane covers incompletely is avoided, and the safety of stringing construction of power construction is guaranteed.
The above description is only for the preferred embodiment of the present invention, and the above illustration is not to be construed as limiting the spirit of the present invention in any way, and any simple modifications or variations of the above embodiments, and equivalent embodiments which may be modified or changed by the technical matters disclosed above, are still within the technical scope of the present invention, which is defined by the claims of the present invention, after reading the present specification.
Claims (6)
1. The utility model provides a portable umbrella-type crossing structure covers size extension fixture, includes extension frame (1) and hypotenuse truss extension bar (2), its characterized in that: the bevel edge truss extension rod (2) is fixedly arranged on the bevel edge truss (4) at the front end of the spanning frame body (3), the bevel edge truss extension rod (2) and the middle straight truss (5) at the front end of the spanning frame body (3) are arranged in parallel, and the bevel edge truss extension rod (2) and the middle straight truss (5) are hinged with the expansion frame (1).
2. The mobile umbrella-type spanning frame coverage size expanding device according to claim 1, wherein: the bevel edge truss extension bar (2) is bent.
3. The mobile umbrella-type spanning frame coverage size expanding device according to claim 1, wherein: the expansion frame (1) is a rectangular frame, a supporting cross rod (8) is arranged at the center of the expansion frame (1), and supporting inclined rods (9) are respectively arranged in the expansion frame (1) on two sides of the supporting cross rod (8).
4. A mobile umbrella-type spanning frame coverage size extension apparatus according to claim 3, wherein: the expansion frame (1) bottom correspond to hypotenuse truss extension bar (2) and be provided with spacing cassette A (10) on the position, spacing cassette A (10) and hypotenuse truss extension bar (2) cooperation joint.
5. A mobile umbrella-type spanning frame coverage size extension apparatus according to claim 3, wherein: a plurality of buckles (13) are fixedly arranged on the expansion frame (1) at intervals, and the buckles (13) are connected with an upper base (15) of the spanning frame body (3) through a rope (14).
6. A mobile umbrella-type spanning frame coverage size extension apparatus according to claim 3, wherein: the supporting cross rod (8) is provided with a cushion frame (11) at a position corresponding to the middle straight truss (5), the cushion frame (11) is provided with a limiting clamping seat B (12), and the limiting clamping seat B (12) is matched and clamped with the middle straight truss (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123378470.6U CN216530231U (en) | 2021-12-30 | 2021-12-30 | Mobile umbrella-shaped crossing frame coverage size expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123378470.6U CN216530231U (en) | 2021-12-30 | 2021-12-30 | Mobile umbrella-shaped crossing frame coverage size expanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216530231U true CN216530231U (en) | 2022-05-13 |
Family
ID=81513286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123378470.6U Active CN216530231U (en) | 2021-12-30 | 2021-12-30 | Mobile umbrella-shaped crossing frame coverage size expanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216530231U (en) |
-
2021
- 2021-12-30 CN CN202123378470.6U patent/CN216530231U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216530231U (en) | Mobile umbrella-shaped crossing frame coverage size expanding device | |
| CN208455549U (en) | A kind of protective fence that urban transportation stability is good | |
| CN202131562U (en) | Vehicle-mounted building block emergency overpass | |
| CN209024976U (en) | A kind of more hoop brackets of Bridge High-pier Coping Construction | |
| CN111218864A (en) | Track structure of prefabricated steel upright post inspection pit and construction method | |
| CN111441803A (en) | Pull-buckle type connecting device suitable for steel arch frame segment of tunnel and mounting method thereof | |
| CN207062766U (en) | A kind of combination protection system on the outside of across railway structure pavement | |
| CN209227356U (en) | A kind of piping lane foundation pit employment row suspension bridge | |
| CN211596568U (en) | Novel road and bridge protection device | |
| CN211665455U (en) | Attached frame structure for pile column type bent frame pier bridge | |
| CN210976855U (en) | Telescopic well lid rail | |
| CN211522919U (en) | Steel case roof beam both sides anticollision barrier installation frock | |
| CN220117026U (en) | Protective shed for construction of upper bridge | |
| CN206971836U (en) | The oblique side elevating three-dimensional parking equipment in roadside | |
| CN216446668U (en) | Permeable steel enclosure | |
| CN210684524U (en) | Highway diagonal gantry of road detection equipment | |
| CN213358398U (en) | Temporary road height limiting device convenient to transport | |
| CN221298819U (en) | Windproof fence | |
| CN215289759U (en) | Construction operation platform for engineering bar planting construction widened on one side of bridge under construction | |
| CN217181738U (en) | Bridge floor construction safety sign removes bracket | |
| CN111910552B (en) | Road height limiting frame | |
| CN211713765U (en) | City signboard | |
| CN111550115B (en) | Reinforcing structure and reinforcing method for independent anchor column of railway T-beam bridge contact net | |
| CN221094835U (en) | Steel bent cap and concrete pier connection structure of solidifying after hinging earlier | |
| KR102622595B1 (en) | A Supporting bar for Traffic light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |