CN217758333U - Assembled maintenance railing for hollow slab bridge - Google Patents
Assembled maintenance railing for hollow slab bridge Download PDFInfo
- Publication number
- CN217758333U CN217758333U CN202221896029.9U CN202221896029U CN217758333U CN 217758333 U CN217758333 U CN 217758333U CN 202221896029 U CN202221896029 U CN 202221896029U CN 217758333 U CN217758333 U CN 217758333U
- Authority
- CN
- China
- Prior art keywords
- railing
- fixedly connected
- card box
- hollow slab
- maintenance
- 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
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to an assembled maintenance railing technical field just discloses a hollow slab bridge is with assembled maintenance railing, including maintaining the railing, maintain railing one side fixedly connected with installation mechanism. The installation mechanism includes the card box, card box fixed connection is in maintaining railing one side, it all has four to maintain railing and card box, card box one side fixedly connected with telescopic assembly, telescopic assembly one end fixedly connected with arm-tie, fixedly connected with pull rod in the middle of arm-tie one side, the first spring of fixedly connected with between card box one side and arm-tie one side, card box one side is provided with the fixture block, fixture block one end fixedly connected with cassette, the hollow slab pontic of cassette opposite side fixedly connected with. This railing is maintained with assembled to hollow slab bridge through the installation mechanism that sets up, has avoided the installation loaded down with trivial details, and the convenience is installed the maintenance railing, and on the other hand can play reinforcement and the supporting role to hollow slab bridge through maintaining the railing simultaneously.
Description
Technical Field
The utility model relates to a railing technical field is maintained to the assembled, specifically is a railing is maintained with assembled to hollow slab bridge.
Background
The hollow slab bridge is only one of simply supported girder bridges, is widely used in highway systems in China, has the advantages of convenience in prefabrication and construction and the like in the specific construction process, and has the advantages of simple structure and clear stress, so that the hollow slab bridge occupies an important position.
According to the assembled railing of maintaining for road and bridge engineering that patent number CN211900010U disclosed, including maintaining railing main part, the lower fixed surface who maintains railing main part is connected with the fixed plate, the first support frame of inboard fixedly connected with who maintains railing main part is located the first support frame inboard at top and is provided with first crossbeam, and the first support frame inboard that is located the bottom is provided with the second crossbeam.
This road and bridge engineering is with assembled guardrail of maintaining of formula, it inserts first crossbeam, second crossbeam and connecting rod fixedly through first fixing bolt and second fixing bolt, the function of being convenient for install and dismantling enclosing guardrail pole has been realized, but in the equipment maintenance process that is used for hollow slab bridge, it adopts the mode of bolt to fix and is not convenient, thereby lead to the installation comparatively loaded down with trivial details, consequently, for the installation of the convenient maintenance railing, need design a hollow slab bridge is with assembled guardrail of maintaining.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hollow slab bridge is with assembled maintenance railing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a railing is maintained with assembled to hollow slab bridge, is including maintaining the railing, maintain railing one side fixedly connected with installation mechanism, maintain the inside fixedly connected with telescopic machanism of railing.
The installation mechanism includes the card box, card box fixed connection is in maintaining railing one side, it all has four to maintain railing and card box, card box one side fixedly connected with telescopic assembly, telescopic assembly one end fixedly connected with arm-tie, fixedly connected with pull rod in the middle of arm-tie one side, the first spring of fixedly connected with between card box one side and arm-tie one side, card box one side is provided with the fixture block, fixture block one end fixedly connected with cassette, the hollow slab pontic of cassette opposite side fixedly connected with.
Preferably, two pull rods are respectively distributed on the front side and the rear side of the card box, through holes are formed in the surface of the front side of the card box corresponding to the pull rods, the surface of each pull rod penetrates through the through hole formed in the front side of the card box, and each pull rod slides in the through hole.
Preferably, a groove is formed in one side of the clamping seat, the size of the surface of the card box is smaller than that of the groove, and the card box is conveniently clamped into the groove.
Preferably, a round corner is formed at one end of the clamping block, a circular bayonet is formed in one side of the surface of the clamping block, the surface size of the pull rod is smaller than that of the circular bayonet, and the end of the pull rod is conveniently clamped into the circular bayonet.
Preferably, the telescopic mechanism comprises a third spring, the third spring is fixedly connected to the inside of the maintenance handrail, a first limiting plate is fixedly connected to one end of the third spring, the number of the first limiting plate is two, a first supporting plate is fixedly connected to the upper end and the lower end of the first limiting plate, a second spring is fixedly connected to the inside of the other side of the maintenance handrail, a second limiting plate is fixedly connected to one end of the second spring, the number of the second limiting plate is two, and a second supporting plate is fixedly connected to the front end and the rear end of the second limiting plate.
Preferably, the maintenance railing is provided with a groove corresponding to the surface of the first supporting plate, and the surface of the first supporting plate penetrates through the groove, so that the first supporting plate can slide conveniently.
Preferably, the other side of the maintenance handrail is provided with a groove corresponding to the surface of the second supporting plate, and the surface of the second supporting plate penetrates through the groove, so that the second supporting plate can slide conveniently.
Compared with the prior art, the utility model provides a hollow slab bridge is with assembled guardrail bar of maintaining possesses following beneficial effect:
1. this railing is maintained with assembled to hollow slab bridge, installation mechanism through setting up, the fixture block is just to the pull rod end to the inside circular bayonet socket that moves to its surface of card box, go into the circular bayonet socket to the fixture block surface with pull rod one end card under the effect of first spring, thereby accomplish the equipment to maintaining the railing, install the difference with traditional bolted connection and lie in, this maintenance railing is convenient for assemble the effect to hollow slab bridge on the one hand, it is loaded down with trivial details to have avoided the installation, the convenience is installed the maintenance railing, on the other hand can play reinforcement and the supporting role to hollow slab bridge through maintaining the railing simultaneously.
2. This railing is maintained with assembled to hollow slab bridge, through the telescopic machanism that sets up, the effect of first limiting plate that first backup pad is connected through both ends carries out the ascending slip support of up-down side to maintaining the railing under the elasticity limit support effect of first spring, and the another side, the effect of second limiting plate that the second backup pad is connected through both ends is to maintaining the railing and carry out the ascending slip support of left right side under the elasticity limit support effect of second spring to adapt to the size needs of the hollow slab bridge of not unidimensional.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive exercise based on the drawings:
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of the mounting mechanism of the present invention;
FIG. 3 is a perspective view of the clamping block and the clamping seat of the present invention;
FIG. 4 is a front perspective sectional view of the telescoping mechanism of the present invention;
fig. 5 is a rear perspective sectional view of the telescopic mechanism of the present invention.
In the figure: 1. maintaining the railing; 2. an installation mechanism; 21. a card box; 22. a hollow slab bridge body; 23. a telescopic assembly; 24. pulling a plate; 25. a pull rod; 26. a first spring; 27. a clamping block; 28. a card holder; 3. a telescoping mechanism; 31. a third spring; 32. a first limit plate; 33. a first support plate; 34. a second spring; 35. a second limiting plate; 36. a second support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; 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 invention can be understood according to specific situations by those skilled in the art.
The utility model provides a following technical scheme:
example one
With reference to fig. 2 to 5, an assembled maintenance handrail for a hollow slab bridge comprises a maintenance handrail 1, wherein one side of the maintenance handrail 1 is fixedly connected with an installation mechanism 2, and a telescopic mechanism 3 is fixedly connected inside the maintenance handrail 1;
Further, the fillet is seted up to fixture block 27 one end, and circular bayonet socket has been seted up respectively to fixture block 27 front and back both sides, and pull rod 25 surface size is less than circular bayonet socket size, and fixture block 27 is just to pull rod 25 end to the inside circular bayonet socket that moves to its surface of card box 21, with pull rod 25 one end card income to the circular bayonet socket on fixture block 27 surface under the effect of first spring 26 to the completion is to the equipment of maintenance railing 1.
Example two
Referring to fig. 1-5, on the basis of the first embodiment, the telescopic mechanism 3 further includes a third spring 31, the third spring 31 is fixedly connected inside the maintenance handrail 1, one end of the third spring 31 is fixedly connected with the first limiting plate 32, there are two first limiting plates 32, the first supporting plates 33 are fixedly connected between the upper and lower ends of the two first limiting plates 32, the second spring 34 is fixedly connected inside the other side of the maintenance handrail 1, one end of the second spring 34 is fixedly connected with the second limiting plate 35, there are two second limiting plates 35, the second supporting plates 36 are fixedly connected between the front and rear ends of the two second limiting plates 35, one side of the maintenance handrail 1 is provided with a groove corresponding to the surface of the first supporting plate 33, and the surface of the first supporting plate 33 penetrates through the groove.
Further, it has seted up the fluting to maintain railing 1 opposite side corresponding second backup pad 36 surface, second backup pad 36 surface runs through in the fluting, first backup pad 33 carries out ascending sliding support in upper and lower side to maintaining railing 1 under the elasticity limit support effect of third spring 31 through the effect of the first limiting plate 32 that both ends are connected, and the another side, second backup pad 36 carries out ascending sliding support in left and right sides to maintaining railing 1 under the elasticity limit support effect of second spring 34 through the effect of the second limiting plate 35 that both ends are connected, thereby adapt to the size needs of the hollow slab bridge of not unidimensional.
In an actual operation process, when the device is used, the groove on one side of the clamping seat 28 is the same as the surface size of the card box 21, and when the maintenance handrail 1 needs to be assembled, the left side part of the right maintenance handrail 1 is aligned with the right side part of the left maintenance handrail 1, then the groove part on one side of the clamping seat 28 is attached to the surface of the card box 21, the card box 21 is inserted into the groove in the clamping seat 28, then the clamping block 27 is driven to move towards the inside of the card box 21, the round angle part at one end of the surface of the clamping block 27 is abutted to one end of the pull rod 25, the pull rod 25 is driven to move towards the opposite direction of the clamping block 27 under the continuous movement of the clamping block 27, the first spring 26 is driven to elongate, when the clamping block 27 moves to the end of the round bayonet facing the end of the pull rod 25, one end of the pull rod 25 is clamped into the round bayonet on the surface of the clamping block 27 under the action of the first spring 26, so as to complete the assembly of the maintenance handrail 1;
meanwhile, in order to adapt to the size requirements of different hollow slab bridge bodies 22, the size of the maintenance handrail 1 can be adjusted, then in the process of adjusting the size of the maintenance handrail 1, the first supporting plate 33 performs up-and-down sliding support on the maintenance handrail 1 under the elastic limit supporting effect of the third spring 31 through the effect of the first limiting plate 32 connected at two ends, and on the other side, the second supporting plate 36 performs left-and-right sliding support on the maintenance handrail 1 under the elastic limit supporting effect of the second spring 34 through the effect of the second limiting plate 35 connected at two ends.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (7)
1. The utility model provides a railing is maintained with assembled to hollow slab bridge, is including maintaining railing (1), its characterized in that: an installation mechanism (2) is fixedly connected to one side of the maintenance handrail (1), and a telescopic mechanism (3) is fixedly connected to the interior of the maintenance handrail (1);
installation mechanism (2) are including card box (21), card box (21) fixed connection is in maintaining railing (1) one side, it all has four to maintain railing (1) and card box (21), card box (21) one side fixedly connected with extensible component (23), extensible component (23) one end fixedly connected with arm-tie (24), fixedly connected with pull rod (25) in the middle of arm-tie (24) one side, the first spring of fixedly connected with (26) between card box (21) one side and arm-tie (24) one side, card box (21) one side is provided with fixture block (27), fixture block (27) one end fixedly connected with cassette (28), cassette (28) opposite side fixedly connected with hollow plate pontic (22).
2. The assembled maintenance railing for hollow slab bridge of claim 1, wherein: the surface of the front side of the card box (21) corresponding to the pull rod (25) is provided with a through hole, and the surface of the pull rod (25) penetrates through the through hole formed in the front side of the card box (21).
3. The assembled maintenance railing for hollow slab bridge of claim 1, wherein: one side of the clamping seat (28) is provided with a groove, and the surface size of the card box (21) is smaller than that of the groove.
4. The assembled maintenance rail for hollow slab bridges of claim 1, wherein: one end of the clamping block (27) is provided with a round angle, one side of the clamping block (27) is provided with a circular bayonet, and the surface size of the pull rod (25) is smaller than that of the circular bayonet.
5. The assembled maintenance rail for hollow slab bridges of claim 1, wherein: telescopic machanism (3) are including third spring (31), third spring (31) fixed connection is inside maintaining railing (1), the first limiting plate (32) of third spring (31) one end fixedly connected with, first limiting plate (32) have two, two fixedly connected with first backup pad (33) between both ends about first limiting plate (32), maintain railing (1) the inside fixedly connected with second spring (34) of opposite side, second spring (34) one end fixedly connected with second limiting plate (35), second limiting plate (35) have two, two fixedly connected with second backup pad (36) between both ends around second limiting plate (35).
6. The assembled maintenance railing for hollow slab bridge of claim 5, wherein: a groove is formed in the surface of the first supporting plate (33) corresponding to one side of the maintenance railing (1), and the surface of the first supporting plate (33) penetrates through the groove.
7. The assembled maintenance railing for hollow slab bridge of claim 5, wherein: the other side of the maintenance railing (1) is provided with a groove corresponding to the surface of the second supporting plate (36), and the surface of the second supporting plate (36) penetrates through the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221896029.9U CN217758333U (en) | 2022-07-21 | 2022-07-21 | Assembled maintenance railing for hollow slab bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221896029.9U CN217758333U (en) | 2022-07-21 | 2022-07-21 | Assembled maintenance railing for hollow slab bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217758333U true CN217758333U (en) | 2022-11-08 |
Family
ID=83874650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221896029.9U Active CN217758333U (en) | 2022-07-21 | 2022-07-21 | Assembled maintenance railing for hollow slab bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217758333U (en) |
-
2022
- 2022-07-21 CN CN202221896029.9U patent/CN217758333U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111650515A (en) | New energy automobile motor power measuring platform | |
| CN217758333U (en) | Assembled maintenance railing for hollow slab bridge | |
| CN211232163U (en) | Remove concatenation screen support | |
| CN215185659U (en) | High-strength light energy-saving bridge convenient to assemble and disassemble | |
| CN210637726U (en) | Telescopic semi-automatic pressure stabilizer fixing frame | |
| CN109763612A (en) | Glass pedal connection device and its installation method | |
| CN212163242U (en) | Quartz bracket | |
| CN218732713U (en) | Novel mounting structure | |
| CN217268656U (en) | Light steel type assembled partition wall mounting structure | |
| CN218813203U (en) | Supporting device for road, bridge and tunnel construction | |
| CN210976657U (en) | Beam clamp for fastening steel beam | |
| CN219586566U (en) | Bracket for construction of thin-wall hollow pier top | |
| CN212391578U (en) | New energy automobile motor power measuring platform | |
| CN218916318U (en) | Level gauge for assembling assembly platform | |
| CN213198090U (en) | Bonding mortar forming die | |
| CN210471620U (en) | Concatenation formula student bed convenient to location is fixed | |
| CN218040609U (en) | Building electric cable bridge | |
| CN220621396U (en) | Protective guard for house construction safety management | |
| CN219343878U (en) | Door installation auxiliary device | |
| CN218958488U (en) | Cable support and hanger assembly | |
| CN219605032U (en) | Electric fence for electric isolation | |
| CN216892002U (en) | Beam frame device easy to install for building construction | |
| CN211377479U (en) | Adjustable beam device for cable laying | |
| CN216313003U (en) | Solar panel hook rack | |
| CN219931460U (en) | Energy-saving decorative guardrail convenient to install |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |