CN217733789U - But quick assembly disassembly's railway case roof beam faces limit protection railing - Google Patents
But quick assembly disassembly's railway case roof beam faces limit protection railing Download PDFInfo
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- CN217733789U CN217733789U CN202221960468.1U CN202221960468U CN217733789U CN 217733789 U CN217733789 U CN 217733789U CN 202221960468 U CN202221960468 U CN 202221960468U CN 217733789 U CN217733789 U CN 217733789U
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- clamping
- box girder
- connecting column
- roof beam
- case roof
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Abstract
The utility model discloses a but quick assembly disassembly's railway case roof beam faces limit protection railing, including fender rod and a plurality of centre gripping subassembly, fixed unit is used for with case roof beam barricade reinforcing bar detachable connection, the fender rod is connected with the centre gripping subassembly in proper order. The utility model discloses the utilization sets up the centre gripping unit and can fix the spliced pole with case roof beam barricade reinforcing bar to realized facing the purpose of edge quick installation fender rod at railway case roof beam, convenient loading and unloading, simultaneously because the centre gripping unit that sets up is direct and the box roof beam barricade steel bar connection at scene, compare traditional fixed mode and effectively reduced occuping of space, avoid influencing pedestrian passageway.
Description
Technical Field
The utility model relates to a railway protective apparatus technical field, concretely relates to but quick assembly disassembly's railway case roof beam faces limit protection railing.
Background
The railway box girder edge protection guardrail is an indispensable safety protection facility in a railway construction site, and has the functions of preventing constructors from accidents and ensuring that construction is carried out smoothly. It mainly has the functions of separation, warning and blocking. Can effectively improve the safety of construction site and improve the environment of the construction site.
At present, the commonly used near-edge protective railings are prefabricated in sections in factories, after products arrive at a construction site, stand columns or bottom plates are fixed by stay cables or expansion bolts, and adjacent railings are connected into a whole by lock pins, bolts or tight cables.
The protection railing of two kinds of structural style is fixed with expansion bolts to the suspension cable and faces the limit protection as railway box girder and is not perfect: the expansion bolt fixing type is complicated to install and disassemble. The occupation of the inclined guy cable type structure space is large, and pedestrian passages are influenced; the transition transportation is inconvenient; it is not very beautiful.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome not enough among the prior art, aim at provides a but quick assembly disassembly's railway case roof beam faces limit guard rail, can be fast with case roof beam barricade steel bar connection, and convenient the dismantlement reduces the space that occupies simultaneously.
The utility model discloses a following technical scheme realizes:
the utility model provides a but quick assembly disassembly's railway case roof beam faces limit guardrail bar, includes fender rod and a plurality of centre gripping subassembly, the centre gripping subassembly is used for the centre gripping on case roof beam barricade reinforcing bar, the fender rod in proper order with centre gripping subassembly detachable connection.
Further, the centre gripping subassembly includes spliced pole and centre gripping unit, the centre gripping unit centre gripping is in the both sides of case roof beam barricade reinforcing bar, the spliced pole is connected with the fender rod.
Furthermore, the clamping unit comprises a fixing plate, a connecting piece and a clamping plate, wherein the fixing plate is positioned on the side wall of the connecting column and close to the bottom end of the connecting column;
one end of the connecting piece is fixedly connected with the fixing plate, and the other end of the connecting piece is movably connected with the clamping plate.
Further, the connecting piece comprises a bolt and a nut, the bolt sequentially penetrates through the fixing plate and the connecting column, the clamping plate is sleeved on the bolt, the nut is connected with the bolt, and the nut can push the clamping plate to move towards the fixing plate by rotating the nut.
Furthermore, still be equipped with the sleeve pipe that is used for being connected with the protection rod on the spliced pole, the sleeve pipe runs through the spliced pole and with spliced pole detachable connections.
Furthermore, a connecting hole is formed in the connecting column, and the sleeve is in threaded connection with the connecting hole.
Furthermore, the guard bar comprises a plurality of transverse pipes which are sequentially spliced together, and the transverse pipes are inserted in the sleeves.
Furthermore, the bottom of the connecting column is also provided with a bottom plate.
Furthermore, a through hole is also formed in the bottom plate.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses the utilization sets up the centre gripping unit and can fix the spliced pole with case roof beam barricade steel bar to realized facing the purpose of edge quick installation fender rod at railway case roof beam, convenient loading and unloading, simultaneously because the centre gripping unit that sets up is direct and the case roof beam barricade steel bar connection on the scene, compare the occupation of traditional fixed mode effectively reduced the space, avoid influencing pedestrian's passageway.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the present invention;
fig. 2 is the utility model discloses the structure schematic diagram when the installation faces the edge at railway box girder.
Reference numbers and corresponding part names in the figures:
1. a clamping assembly; 2. the box girder retaining wall steel bar; 3. a guard bar; 4. a clamping plate; 5. a base plate; 6. a connecting member; 7. a fixing plate; 8. connecting columns; 9. a sleeve; 11. a transverse tube; 12. and a through hole.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1 and fig. 2, the utility model discloses, including fender rod 3 and a plurality of centre gripping subassemblies 1, centre gripping subassembly 1 is used for the centre gripping on case roof beam barricade reinforcing bar 2, fender rod 3 in proper order with 1 detachable connections of centre gripping subassembly.
Aiming at the problems that in the prior art, an edge protection railing is usually fixed by stay cables or expansion bolts, the protection railing is fixed on the edge of a railway box girder, but the two modes have the defects of tedious installation and disassembly, and meanwhile, the occupied space is large, and the pedestrian passing is influenced, therefore, the technical scheme is that a plurality of clamping assemblies 1 are arranged on the edge of the existing railway box girder, wherein the arranged clamping assemblies 1 are used for clamping the existing box girder retaining wall steel bars 2 on the edge of the railway box girder, so that the clamping assemblies 1 are fixed on the box girder retaining wall steel bars 2, the rapid connection between the clamping assemblies 1 and the box girder retaining wall steel bars 2 can be realized in the installation process, the assembly and the disassembly are convenient, meanwhile, the arranged clamping assemblies 1 are fixed on the existing box girder retaining wall steel bars 2, a part of space is effectively saved, the clamping assemblies 1 are prevented from occupying the large space on the edge of the railway box girder, and further, and the influence on the passing is avoided.
The clamping assembly 1 comprises a connecting column 8 and clamping units, wherein the clamping units are clamped on two sides of the box girder retaining wall steel bars 2, and the connecting column 8 is connected with the guard bar 3.
The centre gripping subassembly 1 that sets up among this technical scheme includes spliced pole 8 and centre gripping unit, and wherein the spliced pole 8 that sets up is used for being connected with fender rod 3, plays certain supporting role to fender rod 3, guarantees that fender rod 3 can effectively face the limit to protecting at railway box girder, and the centre gripping unit that sets up is used for being connected spliced pole 8 and box girder barricade reinforcing bar 2, fixes spliced pole 8 and stabilizes on box girder barricade reinforcing bar 2.
The clamping unit comprises a fixing plate 7, a connecting piece 6 and a clamping plate 4, wherein the fixing plate 7 is positioned on the side wall of the connecting column 8 and close to the bottom end of the connecting column 8; one end of the connecting piece 6 is fixedly connected with the fixing plate 7, and the other end is movably connected with the clamping plate 4.
In order to realize the stable connection between clamping unit and the case roof beam barricade reinforcing bar 2, so clamping unit adopts fixed plate 7, connecting piece 6 and grip block 4 are constituteed, during the use, place spliced pole 8 between two adjacent case roof beam barricade reinforcing bars 2, then utilize the connecting piece 6 that sets up to fix fixed plate 7 and grip block 4 respectively in the both sides of two case roof beam barricade reinforcing bars 2 to realized fixing spliced pole 8 on case roof beam barricade reinforcing bar 2 fast.
The connecting piece 6 comprises a bolt and a nut, the bolt sequentially penetrates through the fixing plate 7 and the connecting column 8, the clamping plate 4 is sleeved on the bolt, the nut is connected with the bolt, and the nut can push the clamping plate 4 to move towards the fixing plate 7 by rotating the nut.
In order to realize the quick connection between the connecting piece 6 and the fixing plate 7 and the clamping plate 4, the connecting piece 6 in the technical scheme adopts a bolt and nut matching mode to realize the connection between the fixing plate 7 and the clamping plate 4, when in use, a bolt penetrates through the fixing plate 7 and the connecting column 8, the head of the bolt is utilized to restrain the clamping fixing plate 7, meanwhile, the fixing plate 7 is ensured to be positioned at one side of the box girder retaining wall steel bar 2, then the clamping plate 4 is sleeved on a thread section of the bolt, and the clamping plate 4 is ensured to be positioned at the other side of the box girder retaining wall steel bar 2, finally, the nut is screwed on, the clamping plate 4 is pushed by the nut to move on the bolt, the clamping plate 4 and the fixing plate 7 are fixed at two sides of the box girder retaining wall steel bar 2, and therefore, the quick connection between the connecting column 8 and the box girder retaining wall steel bar 2 is realized; in order to facilitate the operation of constructors, the arranged nut is in a butterfly shape.
Still be equipped with the sleeve pipe 9 that is used for being connected with protection rod 3 on the spliced pole 8, sleeve pipe 9 runs through spliced pole 8 and with spliced pole 8 detachable connections.
In order to realize the stable connection between the connecting column 8 and the protective rod 3, a sleeve 9 is arranged on the connecting column 8, and the protective rod 3 is supported by the sleeve 9 connected with the protective rod 3; simultaneously, for convenient turnover transport, the sleeve pipe 9 and the spliced pole 8 detachable connections of setting make things convenient for the loading and unloading between sleeve pipe 9 and the spliced pole 8.
The connecting column 8 is provided with a connecting hole, and the sleeve 9 is in threaded connection with the connecting hole.
The sleeve 9 and the connecting column 8 are connected in a threaded mode, and convenience and rapidness are achieved.
The guard bar 3 comprises a plurality of transverse pipes 11 which are spliced together in sequence, and the transverse pipes 11 are inserted into the sleeves 9.
This technical scheme is for the convenience of guard bar 3's turnover transport, so adopt a plurality of violently pipes 11 to establish ties the concatenation in proper order with guard bar 3 and form, wherein, the one end internal diameter of violently managing 11 is greater than the other end internal diameter, consequently, two adjacent guard bar 3 are in the concatenation formula, insert the major diameter end of another violently pipe 11 with the minor diameter end, just can realize two connections of violently managing 11 diameters, splice into guard bar 3.
The bottom of the connecting column 8 is also provided with a bottom plate 5.
In order to guarantee that the connecting column 8 can be stably fixed on the edge of the railway box girder, the bottom 5 is further arranged at the bottom of the connecting column 8, the contact area of the edge of the connecting column 8 with the railway box girder can be increased by the aid of the arranged bottom plate 5, and accordingly stability of the connecting column 8 is improved.
Example 2
On the basis of embodiment 1, the bottom plate 5 is further provided with a through hole 12.
In order to guarantee that bottom plate 5 in this embodiment also can normal use on the foundation ditch faces the edge, so still be provided with through-hole 12 on bottom plate 5, face the limit when using at the foundation ditch, through installing ground nail in through-hole 12, also can stably fix bottom plate 5 on the foundation ditch faces the edge, guarantee that this protection railing can effectively face the limit to the foundation ditch and protect.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A railway box girder edge-facing protective railing capable of being quickly disassembled and assembled is characterized by comprising a protective rod (3) and a plurality of clamping assemblies (1), wherein the clamping assemblies (1) are used for clamping on box girder retaining wall reinforcing steel bars (2), and the protective rod (3) is sequentially detachably connected with the clamping assemblies (1);
the clamping assembly (1) comprises a connecting column (8) and clamping units, the clamping units are clamped at two sides of the box girder retaining wall steel bar (2), and the connecting column (8) is connected with the protective rod (3);
the clamping unit comprises a fixing plate (7), a connecting piece (6) and a clamping plate (4), wherein the fixing plate (7) is positioned on the side wall of the connecting column (8) and close to the bottom end of the connecting column (8);
one end of the connecting piece (6) is fixedly connected with the fixing plate (7), and the other end is movably connected with the clamping plate (4).
2. A quick release railway box girder edge protection rail according to claim 1, wherein the connecting member (6) comprises a bolt and a nut, the bolt sequentially penetrates through the fixing plate (7) and the connecting column (8), the clamping plate (4) is sleeved on the bolt, and the nut is connected with the bolt so that the nut can push the clamping plate (4) to move towards the fixing plate (7).
3. The quick detachable railway box girder edge-facing protective railing of claim 1, characterized in that the connecting column (8) is further provided with a sleeve (9) for connecting with the protective rod (3), and the sleeve (9) is sleeved on the connecting column (8).
4. The quick detachable railway box girder edge-facing protective railing of claim 3, characterized in that the connecting column (8) is provided with a connecting hole, and the sleeve (9) is in threaded connection with the connecting hole.
5. A quick-release railway box girder edge-facing guard rail according to claim 3, characterized in that the guard bar (3) comprises a plurality of transverse pipes (11) spliced together in sequence, and the transverse pipes (11) are inserted into the sleeves (9).
6. A quick-release railway box girder edge-facing protection rail according to claim 1, characterized in that the bottom of the connecting column (8) is further provided with a bottom plate (5).
7. A quick detachable railway box girder edge-facing protection rail according to claim 6, characterized in that the bottom plate (5) is further provided with a through hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221960468.1U CN217733789U (en) | 2022-07-27 | 2022-07-27 | But quick assembly disassembly's railway case roof beam faces limit protection railing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221960468.1U CN217733789U (en) | 2022-07-27 | 2022-07-27 | But quick assembly disassembly's railway case roof beam faces limit protection railing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217733789U true CN217733789U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221960468.1U Active CN217733789U (en) | 2022-07-27 | 2022-07-27 | But quick assembly disassembly's railway case roof beam faces limit protection railing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217733789U (en) |
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2022
- 2022-07-27 CN CN202221960468.1U patent/CN217733789U/en active Active
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