CN215104658U

CN215104658U - Adjustable structure system of steel trestle guardrail

Info

Publication number: CN215104658U
Application number: CN202120849097.9U
Authority: CN
Inventors: 叶书敏; 张菊连; 吴申申; 韩国栋
Original assignee: Guangzhou Hongtu Equipment Engineering Co ltd
Current assignee: Guangzhou Hongtu Equipment Engineering Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-10
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to an adjustable structure system of steel landing stage guardrail, include: column construction, half frame railing, railing horizontal pole, telescopic railing, fixed establishment and railing otic placode, it is a plurality of the railing horizontal pole all sets up in adjacent two between the half frame railing, and each the both ends of railing horizontal pole respectively with two the half frame railing is connected, each the slidable ground cover is equipped with one on the railing horizontal pole respectively telescopic railing, railing otic placode set up in half frame railing is kept away from one side of railing horizontal pole, each half frame railing is kept away from one side of railing horizontal pole is equipped with one respectively column construction, each column construction passes through respectively fixed establishment with the railing otic placode is connected. The length of the guardrail of the steel trestle can be adjusted, and the distance between the stand columns can be changed.

Description

Adjustable structure system of steel trestle guardrail

Technical Field

The utility model relates to a landing stage construction field especially involves an adjustable structure system of steel landing stage guardrail.

Background

The steel trestle can be erected in a quick assembly mode and can be used for assisting in constructing infrastructures such as bridges, railways, roads and the like by crossing barriers such as gullies, rivers and the like. Since the 20 th century, with the vigorous development of national infrastructure, the market competition is more and more intense, shortening the construction period and ensuring the construction safety have become important roles in the competition, and thus the requirements for the construction period and safety of the steel trestle in the engineering are more and more strict.

But present steel trestle guardrail length is unable to be adjusted, and the fixed emergence of interval between the stand can not change, and is very inconvenient, remains to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable structure system of steel landing stage guardrail for solve above-mentioned technical problem.

The utility model adopts the technical scheme as follows:

the utility model provides an adjustable structure system of steel landing stage guardrail, includes stand structure, half frame railing, railing horizontal pole, telescopic railing, fixed establishment and railing otic placode, and is a plurality of railing horizontal pole all sets up in adjacent two between the half frame railing, and each railing horizontal pole's both ends respectively with two half frame railing is connected, each slidable ground cover is equipped with one on the railing horizontal pole respectively telescopic railing, railing otic placode set up in half frame railing is kept away from one side of railing horizontal pole, each half frame railing is kept away from one side of railing horizontal pole is equipped with one respectively stand structure, each stand structure passes through respectively fixed establishment with railing otic placode connects.

Preferably, the stand structure includes stand cassette, stand, little end plate and long waist hole link plate, long waist hole link plate with pass through between the railing otic placode fixed establishment connects, long waist hole link plate with the stand is connected, the one end of stand is inserted and is located in the stand cassette, the one end of stand still is equipped with little end plate, just the stand cassette with little end plate is connected.

As further preferred, fixed establishment includes bolt and nut, be equipped with long waist hole and mounting hole on the long waist hole link plate, the mounting hole with long waist hole intercommunication, the bolt alternates in the long waist hole and with the railing otic placode is connected, the nut is located on the bolt, be used for fixing the railing otic placode.

As further preferred, fixed establishment includes the corner connecting piece, the corner connecting piece includes the public end of connecting piece, the female end of connecting piece and split pin, the public end of connecting piece with pass through between the female end of connecting piece the split pin is connected, the public end of connecting piece with long waist hole link plate is connected, the female end of connecting piece with the railing otic placode is connected.

As further preferred, the public end of connecting piece includes first connecting plate and first pipe, the female end of connecting piece includes second connecting plate and second pipe, first pipe is located the one end of first connecting plate, the second pipe is located the one end of second connecting plate, the split pin passes first pipe with the second pipe, first pipe with the second pipe all can center on the axial direction of split pin is rotatory.

Preferably, the first connecting plate is connected with the long waist hole hanging plate, and the second connecting plate is connected with the railing ear plate.

Preferably, the lower portion of the stand column clamping seat is provided with a clamping groove, the upper portion of the stand column clamping seat is provided with a slot, threaded holes are formed in two sides of the slot, one end of the stand column can be inserted into the slot, and the small end plate is connected with the two threaded holes through screws.

Preferably, the clamping groove is formed in the upper end of the vertical column, the clamping groove is formed in the lower end of the vertical column, and the vertical column is connected with the clamping groove.

Preferably, the small end plate is provided with a through hole, and the screw is arranged in the through hole.

The technical scheme has the following advantages or beneficial effects:

(1) can increase or reduce guardrail length, stand interval variation relatively to distance between the I shaped steel also can increase and reduce, thereby makes the total weight of steel trestle change along with bearing capacity, and the efficiency of construction also obtains corresponding improvement, has increased the competitiveness in market.

(2) The application scope of guardrail system has been increased, by originally can only be used for straight line shaped steel landing stage to extend to the use of arc shaped steel landing stage.

(3) The flexibility of the design and construction of the steel trestle is increased.

(4) The method simplifies complex working conditions, has low requirement on construction precision, improves construction efficiency under the condition of ensuring safety, and greatly shortens project cycle.

Drawings

FIG. 1 is a schematic view of a pillar support according to the present invention;

FIG. 2 is a schematic structural view of the utility model after the upright post support is transformed;

FIG. 3 is a schematic view of the structure of the middle long waist hole hanging plate of the present application;

FIG. 4 is a schematic view of the position structure of the middle and small end plates and the vertical columns in the present application;

FIG. 5 is a schematic view of the connection relationship between the hanging plate with long waist holes and the vertical columns;

FIG. 6 is a schematic view of the middle and small end plate structure of the present invention;

FIG. 7 is a schematic view of the connection structure between the half-frame balustrade and the sleeve-type balustrade and the balustrade ear plate of the present invention;

FIG. 8 is a schematic view of the fixing mechanism of the present invention;

FIG. 9 is a schematic view of the corner connector assembly of the present invention;

FIG. 10 is a schematic structural view of an adjustable structure of a guardrail of a steel trestle in the present invention;

FIG. 11 is a schematic structural view of the steel trestle guardrail after the adjustable structure is changed;

fig. 12 is a schematic view of the connection structure of the rail cross bar and the corner connector in the present invention.

In the figure: 1. a stand column clamping seat; 2. a small end plate; 3. a column; 4. a long waist hole hanging plate; 41. a long waist hole; 5. a half-frame type rail; 6. a railing cross bar; 7. a railing ear plate; 8. a sleeve rail; 9. a bolt; 10. a nut; 11. a male end of a connector; 12. a connector female end; 13. and a cotter pin.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

FIG. 1 is a schematic structural view of a center pillar support of the present invention, FIG. 2 is a schematic structural view of the center pillar support of the present invention after it is transformed, FIG. 3 is a schematic structural view of a middle long waist hole hanging plate of the present invention, FIG. 4 is a schematic structural view of a middle and small end plate and a pillar of the present invention, FIG. 5 is a schematic structural view of a connection relationship between a middle long waist hole hanging plate and a pillar of the present invention, FIG. 6 is a schematic structural view of a middle and small end plate of the present invention, FIG. 7 is a schematic structural view of a connection between a half frame type rail and a sleeve type rail and a rail ear plate of the present invention, FIG. 8 is a schematic structural view of a fixing mechanism of the present invention, FIG. 9 is a schematic structural view of an assembly of a corner connecting member of the present invention, FIG. 10 is a schematic structural view of an adjustable structure of a steel trestle rail of the present invention, FIG. 11 is a schematic structural view of an adjusted structure of a steel trestle rail of the present invention after it is transformed, FIG. 12 is a schematic structural view of a connection between a rail cross bar and a corner connecting member of the present invention, referring to fig. 1-12, a preferred embodiment is shown, which illustrates an adjustable structural system of a steel trestle guardrail, comprising: stand structure, half frame railing 5, railing horizontal pole 6, telescopic railing 8, fixed establishment and railing otic placode 7, every two adjacent half frame railing 5 set up to a set of, railing horizontal pole 6 is provided with a plurality of roots, all be connected with a plurality of railing horizontal poles 6 between every half frame railing 5 of group, the both ends of each railing horizontal pole 6 all are connected with two half frame railing 5, each railing horizontal pole 6 goes up slidable ground cover respectively and is equipped with one set of

cylinder railing

8, 5 external diameters of its half frame railing are less than telescopic railing 8, railing horizontal pole 6 and telescopic railing 8 cup joint with one heart, accessible exogenic action carries out relative motion and adjusts length. Threaded holes are formed in the railing cross rod 6, the threaded holes are inserted in the bolts 9, the sleeve type railing 8 is limited, and the bolts 9 are sleeved with the nuts 10 and used for preventing the bolts 9 from falling off. Railing otic placode 7 is connected in one side that railing horizontal pole 6 was kept away from to half frame railing 5, and one side that railing horizontal pole 6 was kept away from to each half frame railing 5 is equipped with a stand structure respectively, and each stand structure is connected with railing otic placode 7 through fixed establishment respectively, and stand structure is used for the connecting steel plate to be used for as the guardrail. The upright post structure is used for standing on the ground at a construction position and forming a whole set of steel bridge guardrail system with the railing cross rod 6 of the semi-frame type railing 5. In this embodiment, as shown in fig. 1, fig. 2, fig. 3, the outside with railing horizontal pole 6 is established to telescopic railing 8 cover, and railing horizontal pole 6 sets up the horizontal pole by two with the axial lead and constitutes, telescopic railing 8's inboard is located to the both ends cover respectively of two horizontal poles, and can slide in telescopic railing 8's inboard, be equipped with the spout of bar on the horizontal pole, and the spout sets up along the length direction of horizontal pole, the spout runs through the both sides wall of horizontal pole, telescopic railing 8 passes through bolt 9 and is connected fixedly with two horizontal poles, wherein, the spout is passed to the one end of bolt 9, and can slide in the spout.

Referring to fig. 1, 2 and 3, as a preferred embodiment, the column structure includes a column clamping seat 1, a column 3, a small end plate 2 and a long waist hole hanging plate 4, the long waist hole hanging plate 4 is connected with the railing ear plate 7 through a fixing mechanism, and is used for connecting the long waist hole hanging plate 4 with the half-frame railing 5, so that the column 3 structure and the half-frame railing 5 can be detachably mounted and are more adaptive. The lower part of the stand column clamping seat 1 is provided with a clamping groove, the upper part of the stand column clamping seat is provided with a slot, and two sides of the slot are provided with threaded holes. One end of the upright post 3 can be inserted into the slot. The one end of stand 3 still is equipped with little end plate 2, and little end plate 2 passes through the screw connection with the screw hole of slot both sides for little end plate 2 is fixed with stand cassette 1. And the small end plate 2 and the upright post 3 are welded and fixed. The clamping groove is formed in the upper end of the vertical column 3, and the clamping groove is formed in the lower end of the vertical column. Long waist hole link plate 4 and stand 3 welded fastening, long waist hole link plate 4 is in order to be connected fixedly with railing otic placode 7 through fixed establishment. The rail ear plate 7 is provided with a waist hole which is fixedly connected with the long waist hole hanging plate 4 through a bolt 9, the waist hole is arranged at the position for the proper upright post 3, the construction precision is reduced, and the construction efficiency is improved.

Referring to fig. 1, 2 and 3, as a preferred embodiment, the fixing mechanism includes a bolt 9 and a nut 10, a long waist hole 41 is formed in the long waist hole hanging plate 4, and two sets of mounting holes are formed therein, the two sets of mounting holes are communicated with the long waist hole 41, the bolt 9 is inserted into the long waist hole 41 and connected to the balustrade ear plate 7, and the nut 10 is disposed on the bolt 9 and used for fixing the balustrade ear plate 7.

Referring to fig. 1, 2 and 3, as a preferred embodiment, the fixing mechanism further includes a corner connector, the corner connector includes a male connector end 11, a female connector end 12 and a cotter pin 13, the male connector end 11 is connected with the female connector end 12 through the cotter pin 13, the male connector end 11 is connected with the long waist hole hanging plate 4, and the female connector end 12 is connected with the balustrade ear plate 7.

Referring to fig. 1, 2 and 3, as a preferred embodiment, the male end 11 of the connector includes a first connecting plate and a first circular tube, the female end 12 of the connector includes a second connecting plate and a second circular tube, the first circular tube is disposed at one end of the first connecting plate, the second circular tube is disposed at one end of the second connecting plate, and the number of the second circular tubes is two, and the two second circular tubes are respectively disposed at the upper end and the lower end of the second connecting plate. The pin shaft of the cotter pin 13 penetrates through the first round pipe and the second round pipe to pin-joint the male end of the connecting piece and the female end 12 of the connecting piece, so that the fixing effect is achieved. Both the first and second circular tubes are rotatable around the axial direction of the cotter pin 13. The corner connecting piece optimizes the upright post 3 and the guardrail by linear connection and can also perform non-linear connection, thereby greatly increasing the application range of a guardrail system and being only used for a linear steel trestle extending to an arc steel trestle in the prior art. The first connecting plate is connected with the long waist hole hanging plate 4, and the second connecting plate is connected with the railing ear plate 7.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. The utility model provides an adjustable structure system of steel landing stage guardrail, its characterized in that, includes stand structure, half frame railing, railing horizontal pole, telescopic railing, fixed establishment and railing otic placode, and is a plurality of railing horizontal pole all sets up in adjacent two between the half frame railing, and each the both ends of railing horizontal pole are respectively with two half frame railing is connected, each slidable ground cover is equipped with one on the railing horizontal pole respectively telescopic railing, railing otic placode set up in half frame railing is kept away from one side of railing horizontal pole, each half frame railing is kept away from one side of railing horizontal pole is equipped with one respectively stand structure, each stand structure passes through respectively fixed establishment with railing otic placode connects.

2. The adjustable structural system of a guardrail of a steel trestle according to claim 1, wherein the upright column structure comprises an upright column clamping seat, an upright column, a small end plate and a long waist hole hanging plate, the long waist hole hanging plate is connected with the railing ear plate through the fixing mechanism, the long waist hole hanging plate is connected with the upright column, one end of the upright column is inserted into the upright column clamping seat, the small end plate is further arranged at one end of the upright column, and the upright column clamping seat is connected with the small end plate.

3. The adjustable structural system of a steel trestle guardrail of claim 2, wherein the fixing mechanism comprises a bolt and a nut, the long waist hole hanging plate is provided with a long waist hole and a mounting hole, the mounting hole is communicated with the long waist hole, the bolt is inserted into the long waist hole and connected with the railing ear plate, and the nut is arranged on the bolt and used for fixing the railing ear plate.

4. The adjustable structural system of a steel trestle guardrail of claim 2, wherein the fixing mechanism comprises a corner connector, the corner connector comprises a male connector end, a female connector end and a cotter pin, the male connector end is connected with the female connector end through the cotter pin, the male connector end is connected with the long waist hole hanging plate, and the female connector end is connected with the railing ear plate.

5. The adjustable structural system of a steel trestle guardrail of claim 4, wherein the male end of the connecting piece comprises a first connecting plate and a first round tube, the female end of the connecting piece comprises a second connecting plate and a second round tube, the first round tube is arranged at one end of the first connecting plate, the second round tube is arranged at one end of the second connecting plate, the cotter pin passes through the first round tube and the second round tube, and both the first round tube and the second round tube can rotate around the axial direction of the cotter pin.

6. The adjustable structural system of a steel trestle guardrail of claim 5, wherein the first connecting plate is connected with the long waist hole hanging plate, and the second connecting plate is connected with the railing ear plate.

7. The adjustable structural system of a steel trestle guardrail of claim 2, wherein the lower part of the stand column clamping seat is provided with a clamping groove, the upper part of the stand column clamping seat is provided with a slot, both sides of the slot are provided with threaded holes, one end of the stand column can be inserted into the slot, and the small end plate is connected with the two threaded holes through screws.

8. The adjustable structural system of a guardrail of a steel trestle of claim 7, further comprising an I-shaped steel, wherein one end of the I-shaped steel is sleeved in the clamping groove, and one end of the upright post is abutted against the upper end of the I-shaped steel.

9. The adjustable structural system of a steel trestle guardrail of claim 7, wherein the small end plate is provided with a through hole, and the screw is arranged in the through hole.