CN212404843U - Strong wind resistant protective shed roof structure for existing line - Google Patents

Abstract

The utility model relates to a protection rack, in particular to existing line anti strong wind protection shed roof structure. This structure is including erectting the bailey roof beam in existing circuit top, and the last chord member of bailey roof beam sets up along perpendicular existing circuit direction, and the top of bailey roof beam is equipped with holding surface and protective surface from bottom to top in proper order, is equipped with a plurality of buffer blocks between holding surface and the protective surface, and holding surface and protective surface run through there is the dead lever, and the top of dead lever is equipped with a limiting plate, and the bottom of dead lever is connected with last chord member. This application uses the beiLei roof beam as basic frame, and beiLei roof beam top is the plane that is formed by holding surface, protection face and buffer block respectively, when facing strong wind, can effectively uninstall wind-force. The protection face still can be used to accept the top and fall thing or drainage to play the basic guard action, and under the cushioning effect of buffer block, can effectively reduce the impact of falling thing to the protection face, thereby avoid the protection face to destroy, and then effectively prolong the life of protection face.

Description

Strong wind resistant protective shed roof structure for existing line

Technical Field

The utility model relates to a protection rack, in particular to existing line anti strong wind protection shed roof structure.

Background

The cantilever casting continuous beam is generally constructed by adopting a hanging basket, and when the cantilever casting continuous beam crosses the existing lines of expressways, national roads and railways needing protection, a protective shed frame is needed to avoid the bad influence on the existing lines due to the falling of objects and the drainage generated in the upper construction. At present, infrastructure construction in the whole country is developed on a large scale, the natural environment for constructing the protective shed frame is more complex and severe, the top structure of the existing protective shed frame is single, strong wind cannot be resisted, the protective shed frame top is often lifted under the action of extreme weather, the protective shed frame is easy to damage due to falling objects, the service life is greatly shortened, and therefore personnel and property loss can be caused in a large number.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an existing line strong wind resistance protection shed roof structure to solve the partial technical problem who mentions in the background art at least.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an existing line strong wind resistance protection shed roof structure, is including erectting the bailey roof beam in existing line top, and the last chord member of bailey roof beam sets up along perpendicular existing line direction, and the top of bailey roof beam is equipped with holding surface and protection face from bottom to top in proper order, is equipped with a plurality of buffer blocks between holding surface and the protection face, and holding surface and protection face run through there is the dead lever, and the top of dead lever is equipped with a limiting plate, and the bottom of dead lever is connected with last chord member.

Optionally, the support device further comprises a plurality of support rods for supporting the support surface, the support rods are erected at the top ends of two adjacent upper chords, and the support rods are connected with the upper chords through fixing pieces.

Optionally, the mounting is including the U type spare of invering and No. two limiting plates, and two arms of U type spare are located the opposite vertex angle that forms between bracing piece and the last chord respectively, and the mounting hole has been seted up to a limiting plate and is located the bottom of last chord, passes through bolted connection between two arms of U type spare and No. two limiting plates.

Optionally, the protective surface includes a plurality of scattered guard plates that tile in the coplanar, and the guard plate is the steel sheet.

Optionally, the supporting surface includes a plurality of supporting plates scattered and spread on the same plane, and the supporting plates are wood plates.

Optionally, the support plate and the protection plate are arranged in a one-to-one correspondence manner.

Optionally, a waterproof surface is arranged on the supporting surface.

Optionally, the bottom end of the fixing rod penetrates through the gap of the corresponding upper chord and is detachably connected with a third limiting plate.

Optionally, the buffer block is a horizontally placed rubber tire.

Has the advantages that: this application uses the bailey roof beam as basic frame, and the top structure of bailey roof beam mainly includes the three-layer, is holding surface, protection face and the plane that forms by the buffer block respectively, and three layer construction connects through the dead lever and has constituted a novel structure again, and when facing strong wind, this novel structure can effectively uninstall wind-force. The protection face still can be used to accept the top and fall thing or drainage to play the basic guard action, and under the cushioning effect of buffer block, can effectively reduce the impact of falling thing to the protection face, thereby avoid the protection face to destroy, and then effectively prolong the life of protection face.

Drawings

Fig. 1 is a schematic view of an existing line anti-protection shed roof structure provided by an embodiment of the present invention.

Fig. 2 is the schematic view of the beiLei beam installed on the existing line in the embodiment of the present invention.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Reference numerals:

1. a Bailey beam; 2. an upper chord; 3. a support surface; 4. a protective surface; 5. a buffer block; 6. fixing the rod; 7. a first limiting plate; 8. a support bar; 9. a U-shaped member; 10. a second limiting plate; 11. a waterproof surface; 12. and a third limiting plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are some, but not all embodiments of the invention. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

The embodiment of the utility model provides a pair of existing line strong wind protection shed roof structure, including setting up beiLei roof beam 1 in existing line top, beiLei roof beam 1's last chord member 2 sets up along perpendicular existing line direction, beiLei roof beam 1's top is equipped with holding surface 3 and protective surface 4 from bottom to top in proper order, is equipped with a plurality of buffer blocks 5 between holding surface 3 and the protective surface 4, and holding surface 3 and protective surface 4 run through there is dead lever 6, and the top of dead lever 6 is equipped with limiting plate 7 No. one, and the bottom of dead lever 6 is connected with last chord member 2.

In this embodiment, please refer to fig. 2, firstly, the bailey beam 1 is arranged above the existing line to play a role of building a foundation frame, the building technology of the bailey beam 1 is mature, and two ends of the bailey beam can be respectively provided with the support legs located at two sides of the existing line. Referring to fig. 3, the upper chords 2 at the top end of the beret beam 1 are rod-shaped structures with long dimensions, and are arranged along a direction perpendicular to an existing line, and a certain distance is provided between the adjacent upper chords 2. Referring to fig. 1, a worker can use an individual upper chord 2 or two adjacent upper chords 2 as a support and set a support surface 3, set a buffer block 5 on the support surface 3, and set a protection surface 4 on the top of the buffer block 5, wherein the protection surface 4 is mainly used for bearing an upper falling object or draining water to play a basic protection role, and under the buffer effect of the buffer block 5, the impact of the falling object on the protection surface 4 can be effectively reduced, so that the protection surface 4 is prevented from being damaged, and the service life of the protection surface 4 is effectively prolonged.

In this embodiment, the top structure of bailey beam 1 mainly includes the three-layer, is holding surface 3, protective surface 4 and the plane that is formed by buffer block 5 respectively, and three layer construction connects through dead lever 6 and has reformed constitution again a novel structure that has certain thickness, and this is different from solitary one deck rack among the prior art, and when facing the strong wind, novel structure can effectively uninstalled wind-force because of its thickness. Preferably, the setting of buffer block 5 can be the sectional type, interval setting between the buffer block 5 promptly, this spaced size can be calculated according to actual conditions, consequently can be equipped with the interval on the middle level of this novel structure also is the layer that buffer block 5 formed, thereby carry out the water conservancy diversion to wind, also can effectively uninstall wind-force, consequently this scheme has formed a novel structure that has better uninstallation wind-force effect through by holding surface 3, protection face 4 and by this three layer construction of plane that buffer block 5 formed, thereby can effectively avoid the strong wind to scrape the risk of turning over with the rack.

And this embodiment mainly relies on 1 frame of bailey roof beam, and bailey roof beam 1 has powerful stability, and operating personnel can select the quantity of dead lever 6 according to the actual demand on scene to effectively fix above-mentioned novel structure and bailey roof beam 1, thereby also effectively improved the stability of structure on the whole, can be more stable when the calamity such as strong wind, typhoon faces.

In some embodiments, the existing line anti-protection shed roof structure further includes a plurality of support rods 8 for supporting the supporting surface 3, the support rods 8 are erected at the top ends of two adjacent upper chords 2, and the support rods 8 and the upper chords 2 are connected through fixing members.

The length of the upper chord 2 of the bailey beam 1 is long, so that no matter the support surface 3 is supported and arranged by the single upper chord 2 or two adjacent upper chords 2, the fixing effect of the support surface 3 cannot be optimal, especially, the longer the length of the support surface 3 is, the poorer the supporting effect is, for example, the support surface 3 is arranged on the two adjacent upper chords 2, both sides of the support plate close to the upper chord 2 are well supported, but a concave situation may occur in the middle of the support plate when a large external force is applied, considering that the original structure of the bailey beam 1 is not damaged, the support rod 8 can be arranged above the support plate by a fixing piece, the support rod 8 can be made of conventional channel steel and other materials, the length of the support rod 8 is slightly larger than the distance between the adjacent upper chords 2, the interval between the support rods 8 can be designed according to requirements, so as to more effectively support the upper structure, thereby optimizing the overall stability of the structure.

In some embodiments, the fixing member includes an inverted U-shaped member 9 and a second limiting plate 10, two arms of the U-shaped member 9 are respectively located in a diagonal angle formed between the support rod 8 and the upper chord 2, the first limiting plate 7 is provided with a mounting hole and is located at the bottom end of the upper chord 2, and the two arms of the U-shaped member 9 are connected with the second limiting plate 10 through bolts.

The embodiment is an optimization of the fixing piece, because the beret beam 1 in the prior art is directly purchased and used, the structure is relatively single and fixed, under the condition of not changing the structure of the beret beam 1, the beret beam can be fixed by adopting the scheme, the upper chord 2 and the support rod 8 are arranged in a crossed manner, similar to two straight lines, and intersect to form two pairs of opposite vertex angles, a worker can select one pair of opposite vertex angles as an object, insert the U-shaped member 9 into the object and fix the U-shaped member through the second limiting plate 10, after a bolt is screwed down, under the extrusion of the top end of the U-shaped member 9 and the second limiting plate 10, the upper chord 2 and the support rod 8 are increasingly tightened, the friction force is increasingly large, so that the fixation between the upper chord 2 and the support rod is ensured, the relative sliding between the upper chord 2 and the support rod 8 caused by the non-direct fixation is avoided, and the arrangement is determined based on the special position relationship of the upper chord 2 and, has certain ingenuity. Preferably, a non-slip mat, such as a rubber mat, may be disposed between the upper chord 2 and the support bar 8.

In some embodiments, the protection surface 4 comprises a plurality of protection plates scattered and laid on the same plane, and the protection plates are steel plates.

The above embodiment specifically discloses the structure of the protective surface 4, and the material thereof is a steel plate, which has strong protective strength and can effectively maintain the basic structure when the impact of a falling object is faced. In view of the actual installation and production requirements, the protective surface 4 made of steel plates is of a split type, i.e. the protective surface 4 comprises a plurality of tiled protective plates.

When wind-force is great or concentrate on a certain department when, if protection face 4 is integral, then this department can bear great external force, and the steel sheet rigidity is great, and the range of deformation itself is less, so the internal force that the steel sheet receives can strengthen, be unfavorable for the overall stability of structure, and cause destruction to 8 positions of bracing piece very easily, thereby influence overall structure, and when protection face 4 is split type, even the certain department atress is great, because of interconnect between the guard plate, consequently the internal force that receives is less, be favorable to the overall stability of structure.

In some embodiments, the supporting surface 3 comprises a plurality of supporting plates scattered and laid on the same plane, and the supporting plates are wood plates.

The above-mentioned embodiment then specifically discloses the structure of holding surface 3, also is split type promptly, and the material is the plank, and actual production and installation are also considered mainly to this scheme, owing to set up the guard plate, therefore the plank can be selected to the material of backup pad to economical and practical more.

In some embodiments, the support plates and the guard plates are arranged in a one-to-one correspondence.

The above-mentioned embodiment is then optimized the position relation of backup pad and guard plate, sets up through the one-to-one, and the backup pad of being convenient for and guard plate are unified to be offered and are used for the mounting hole that dead lever 6 runs through to can make the installation convenient and fast more, operating personnel can prepare backup pad and guard plate in advance in large batch, then assemble in unison.

In some embodiments, the support surface 3 is provided with a water-repellent surface 11.

In the above embodiment, since the protection surface 4 is split, that is, a gap is left between the steel plates, in this case, the drainage or rainwater is concentrated at the gap and flows downward. Under special operating mode, for example, there is intensive electric wire netting etc. on road both sides, when displacement was too big, the rivers can be the threadiness, more do benefit to electrically conductive, consequently can increase ordinary personnel's electric shock risk, and then can avoid this condition through setting up waterproof face 11, waterproof face 11 optional use the common waterproof material in the market.

In some embodiments, the bottom end of the fixing rod 6 passes through the corresponding gap of the upper chord 2, and a third limiting plate 12 is detachably connected with the bottom end of the fixing rod.

The above embodiment specifically discloses the connection mode of the fixing rod 6 and the upper chord 2, and due to the particularity of the structure of the upper chord 2, namely, the upper chord 2 itself is provided with a gap, so that the fixing of the fixing rod 6 and the upper chord 2 can be completed by arranging the third limiting plate 12, and the fixing rod 6 and the third limiting plate 12 can be detachably connected in a bolt manner.

In some embodiments, the cushion 5 is a horizontally disposed rubber tire.

Above-mentioned embodiment then optimizes buffer block 5's concrete material, especially can select discarded rubber tire, at first have the swift and lower characteristics of cost of material selection, secondly, rubber tire itself has certain thickness, can effectively optimize the effect of preventing wind of above-mentioned novel structure, moreover, it is hollow structure itself, under buffer block 5 of equal volume, it has lighter quality, and because rubber tire itself special hollow structure, this process of buffer block 5 has also been reduced to arrange, make the assembling process convenient and fast more. The fixing rod 6 can also pass through the inner ring of the rubber tire, thereby also facilitating the fixing of the rubber tire.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (9)

1. The utility model provides an existing line anti strong wind protection shed roof structure, a serial communication port, including erectting the bailey roof beam in existing line top, the last chord member of bailey roof beam sets up along perpendicular existing line direction, the top of bailey roof beam is equipped with holding surface and protective surface from bottom to top in proper order, be equipped with a plurality of buffer blocks between holding surface and the protective surface, the holding surface runs through with the protective surface has the dead lever, the top of dead lever is equipped with the limiting plate No. one, the bottom of dead lever with go up the chord member and be connected.

2. The existing line strong wind protection shed roof structure as in claim 1, further comprising a plurality of support rods for supporting a supporting surface, wherein the support rods are erected at the top ends of two adjacent upper chords, and the support rods are connected with the upper chords through fixing members.

3. The existing line strong wind protection shed roof structure of claim 2, wherein the fixing member comprises an inverted U-shaped member and a second limiting plate, two arms of the U-shaped member are respectively located in a diagonal angle formed between the supporting rod and the upper chord, the first limiting plate is provided with a mounting hole and is located at the bottom end of the upper chord, and the two arms of the U-shaped member are connected with the second limiting plate through bolts.

4. The existing line strong wind protection shed roof structure as in claim 1, wherein the protection surface comprises a plurality of protection plates scattered and spread on the same plane, and the protection plates are steel plates.

5. The existing line strong wind resistant protection shed roof structure as claimed in claim 4, wherein the supporting surface comprises a plurality of supporting plates scattered and laid on the same plane, and the supporting plates are wooden plates.

6. The existing line strong wind resistant protection shed roof structure as claimed in claim 5, wherein the support plates and the protection plates are arranged in one-to-one correspondence.

7. A strong wind resistant protection shed roof structure for existing lines as claimed in any one of claims 4 to 6, wherein a waterproof surface is provided on the support surface.

8. The existing line strong wind resistant protection shed roof structure as claimed in claim 1, wherein the bottom end of the fixed rod passes through the gap of the corresponding upper chord and is detachably connected with a third limiting plate.

9. The existing line strong wind protection shed roof structure as in claim 1, wherein the buffer blocks are horizontally placed rubber tires.

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