CN214245344U - Expansion device suitable for bridge - Google Patents
Expansion device suitable for bridge Download PDFInfo
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- CN214245344U CN214245344U CN202022098799.6U CN202022098799U CN214245344U CN 214245344 U CN214245344 U CN 214245344U CN 202022098799 U CN202022098799 U CN 202022098799U CN 214245344 U CN214245344 U CN 214245344U
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- connecting rod
- fixing rod
- rod
- telescopic
- bridge
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Abstract
The utility model discloses a telescopic device suitable for a bridge, which comprises a telescopic frame, a telescopic support and a protective glass plate, wherein the telescopic frame is arranged at the upper end of the telescopic support, the protective glass plate is clamped on the inner walls of the telescopic support and the telescopic frame, mounting grooves are respectively arranged on one sides of a lower beam, a first connecting rod and a second connecting rod and the lower surface of the upper beam, the protective glass plate is clamped and fixed in a telescopic way by matching a first fixing rod and the second fixing rod, different mounting heights can be adjusted according to local actual conditions by facilitating the mounting of different areas aiming at the protective glass with different heights through different telescopic lengths between the first connecting rod and the second connecting rod, the personal safety of tourists is ensured, one side of the first fixing rod is of a zigzag structure, the second fixing rod is matched with the first fixing rod, and the telescopic fixing of the first fixing rod is facilitated, through the zigzag connection structure, the connection area of the joint is enlarged to ensure the stability of the installation of the protective glass plate.
Description
Technical Field
The utility model relates to a bridge technical field specifically is a telescoping device suitable for bridge.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. For the traffic industry that adapts to modern high-speed development, the bridge also expands and draws a building that makes the traffic more convenient that erects for crossing mountain stream, unfavorable geology or satisfying other traffic needs, the utility model discloses a flexible guardrail suitable for bridge to a sightseeing bridge guardrail design improvement.
At present, when the inside embedding installation cover glass of sightseeing bridge railing ensured visitor's personal safety, be convenient for appreciate the scenery, traditional sightseeing bridge railing is not convenient for install cover glass, is not convenient for carry out the problem of installing to the cover glass of co-altitude in different regions.
To solve the above problems. To this end, a telescopic device suitable for bridges is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a telescoping device suitable for bridge to having solved the inside embedding installation protective glass of sightseeing bridge railing among the prior art, when guaranteeing visitor's personal safety, being convenient for appreciate the scenery, traditional sightseeing bridge railing is not convenient for install protective glass, is not convenient for carry out the problem of installing to the protective glass of co-altitude in different regions.
In order to achieve the above object, the utility model provides a following technical scheme: a telescopic device suitable for a bridge comprises a telescopic frame, a telescopic support and a protective glass plate, wherein the telescopic frame is arranged at the upper end of the telescopic support, the protective glass plate is clamped on the inner walls of the telescopic support and the telescopic frame, the telescopic frame comprises an upper beam and first connecting rods, and the first connecting rods are arranged at two ends of the lower surface of the upper beam;
the telescopic support comprises a lower beam and second connecting rods, the second connecting rods are arranged at two ends of the upper surface of the lower beam, and the second connecting rods wrap the first connecting rods.
Preferably, the upper beam comprises a connecting groove, a connecting block, a sliding cavity, a sliding block and a shielding block, the connecting groove is formed in one end of the upper beam, the connecting block is arranged at the other end of the upper beam, the sliding cavity is formed in one end of the upper surface of the upper beam and is matched with the sliding block, and the shielding block is arranged at the upper end of the sliding block.
Preferably, through holes are formed in two sides of the inner wall of the sliding cavity, and the bottom of the sliding cavity is of a structure with two inclined sides.
Preferably, one side of the first connecting rod is provided with a first fixing rod, and one side of the first fixing rod is of a sawtooth structure.
Preferably, the upper surface of underbeam, the first connecting rod and the second connecting rod have one side and the lower surface of underbeam all seted up the mounting groove.
Preferably, the second connecting rod comprises a fixed cavity, a second fixing rod, a spring and a pull rod, the fixed cavity is formed in the second connecting rod and is matched with the first connecting rod, the second fixing rod is installed in the fixed cavity and is elastically and movably connected with the second connecting rod through the spring, and the pull rod is installed on one side of the second fixing rod.
Preferably, one side of the second fixing rod is of a sawtooth structure, and the second fixing rod is matched with the first fixing rod.
Preferably, the second fixing rod and the second connecting rod are matched to form an elastic cavity, and two ends of the pull rod penetrate through the side wall of the second connecting rod and are connected with the second fixing rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a telescoping device suitable for bridge, upper surface through the underbeam, the mounting groove has all been seted up to one side of head rod and second connecting rod and the lower surface of upper beam, cooperate first dead lever and second fixed rod to the clamping fixation that stretches out and draws back of cover glass board, through the flexible length of difference between head rod and the second connecting rod, the different regions of being convenient for are installed to the cover glass of co-altitude not, can have more local actual conditions and adjust different mounting heights, ensure visitor's personal safety.
2. The utility model provides a telescoping device suitable for bridge, one side through the first connecting rod sets up the first dead lever, and one side of first dead lever is a zigzag structure, the second dead lever constitutes elastic swing joint through spring and second connecting rod, one side of second dead lever is a zigzag structure, and the second dead lever matches with first dead lever, the flexible fixed of first dead lever is convenient for, through the connection structure of zigzag, increase the connection area of junction, in the crisscross block of cooperation zigzag, guarantee the stability of protective glass plate installation, install one side at the second dead lever through the pull rod, the both ends of pull rod run through the lateral wall of second connecting rod, be connected with the second dead lever, when needing to carry out the change of protective glass plate, pulling the pull rod, make the zigzag connection face separation of first dead lever and second dead lever, the protective glass plate is convenient to disassemble and assemble.
3. The utility model provides a telescoping device suitable for bridge, the one end through the roof beam has been seted up and has been linked up the groove, link up the piece setting at the other end of roof beam, when this device is installed, through linking up the groove and linking up the mutual concatenation of piece, make the guardrail that the installation finishes splice into a whole from the individual, improve the holistic stability of device, the upper surface one end of deuterogamying the roof beam has seted up the slip cavity, and slip cavity and slider phase-match, it sets up the upper end at the slider to hide the piece, the back promotion that the installation finishes hides the piece, the messenger hides the piece and is located the concatenation junction directly over, reduce the erosion of rainwater, avoid the junction to appear because of the sticky phenomenon of the corrosion, thereby be not convenient for change the protection glass board.
4. The utility model provides a telescoping device suitable for bridge has seted up the through-hole through the inner wall both sides of slip cavity, and the bottom of slip cavity is a both sides slope column structure, makes directly over hiding the piece and being located the concatenation junction, and the slip cavity will expose in the external world, through the bottom structure of slope form, deuterogamies the through-hole, avoids the accumulational phenomenon of rainwater to appear in the inside of slip cavity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the telescopic frame of the present invention;
FIG. 3 is a schematic sectional view of the upper beam of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the telescopic support of the present invention;
fig. 5 is a schematic sectional view of the second connecting rod of the present invention.
In the figure: 1. a telescopic frame; 11. an upper beam; 111. a joining groove; 112. a joining block; 113. a sliding cavity; 1131. A through hole; 114. a slider; 115. covering blocks; 12. a first connecting rod; 121. a first fixing lever; 2. a telescopic support; 21. a lower beam; 211. mounting grooves; 22. a second connecting rod; 221. a fixed cavity; 2211. an elastic cavity; 222. a second fixing bar; 223. a spring; 224. a pull rod; 3. a cover glass 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.
Referring to fig. 1-5, a telescopic device for a bridge comprises a telescopic frame 1, a telescopic support 2 and a protection glass plate 3, wherein the telescopic frame 1 is arranged at the upper end of the telescopic support 2, the protection glass plate 3 is clamped between the telescopic support 2 and the inner wall of the telescopic frame 1, the telescopic frame 1 comprises an upper beam 11 and a first connecting rod 12, the first connecting rod 12 is arranged at two ends of the lower surface of the upper beam 11, the telescopic support 2 comprises a lower beam 21 and a second connecting rod 22, the second connecting rod 22 is arranged at two ends of the upper surface of the lower beam 21, the second connecting rod 22 is wrapped around the first connecting rod 12, the upper surface of the lower beam 21, one sides of the first connecting rod 12 and the second connecting rod 22 and the lower surface of the upper beam 11 are respectively provided with an installation groove 211, the protection glass plate 3 is telescopically clamped and fixed by matching with a first fixing rod 121 and a second fixing rod 222, different telescopic lengths between the first connecting rod 12 and the second connecting rod 22, the protection glass with different heights can be conveniently installed in different areas, different installation heights can be adjusted according to local actual conditions, the personal safety of tourists is guaranteed, the first fixing rod 121 is arranged on one side of the first connecting rod 12, one side of the first fixing rod 121 is of a sawtooth structure, the second connecting rod 22 comprises a fixing cavity 221, a second fixing rod 222, a spring 223 and a pull rod 224, the fixing cavity 221 is formed in the second connecting rod 22, the fixing cavity 221 is matched with the first connecting rod 12, the second fixing rod 222 is installed in the fixing cavity 221, the second fixing rod 222 is in elastic movable connection with the second connecting rod 22 through the spring 223, the pull rod 224 is installed on one side of the second fixing rod 222, one side of the second fixing rod 222 is of a sawtooth structure, the second fixing rod 222 is matched with the first fixing rod 121, the second fixing rod 222 is matched with the second connecting rod 22 to form an elastic cavity 2211, and both ends of the pull rod 224 penetrate the sidewall of the second connecting rod 22 to connect with the second fixing rod 222, one side of the first connecting rod 12 is provided with the first fixing rod 121, one side of the first fixing rod 121 is of a sawtooth structure, the second fixing rod 222 forms an elastic movable connection with the second connecting rod 22 through the spring 223, one side of the second fixing rod 222 is of a sawtooth structure, the second fixing rod 222 is matched with the first fixing rod 121 to facilitate the telescopic fixation of the first fixing rod 121, the connection area of the connection part is enlarged through the sawtooth connection structure, the zigzag staggered clamping is matched to ensure the stability of the installation of the protective glass plate 3, the pull rod 224 is installed on one side of the second fixing rod 222, both ends of the pull rod 224 penetrate the sidewall of the second connecting rod 22 to connect with the second fixing rod 222, when the protective glass plate 3 needs to be replaced, the pull rod 224 is pulled to separate the serrated connection surfaces of the first fixing rod 121 and the second fixing rod 222, thereby facilitating the detachment and installation of the cover glass plate 3.
Referring to fig. 2-3, a telescopic device for a bridge, an upper beam 11 comprises a connecting groove 111, a connecting block 112, a sliding cavity 113, a sliding block 114 and a shielding block 115, wherein one end of the upper beam 11 is provided with the connecting groove 111, the connecting block 112 is arranged at the other end of the upper beam 11, one end of the upper surface of the upper beam 11 is provided with the sliding cavity 113, the sliding cavity 113 is matched with the sliding block 114, the shielding block 115 is arranged at the upper end of the sliding block 114, when the device is installed, the installed guardrails are spliced into a whole from an individual body by the mutual splicing of the connecting groove 111 and the connecting block 112, the stability of the whole device is improved, the sliding cavity 113 is arranged at one end of the upper surface of the upper beam 11, the sliding cavity 113 is matched with the sliding block 114, the shielding block 115 is arranged at the upper end of the sliding block 114, the shielding block 115 is pushed after the installation is finished, and the shielding block 115 is positioned right above the splicing connection position, reduce the erosion of rainwater, avoid the junction to appear gluing glutinous phenomenon because of the corrosion, thereby be not convenient for change protection glass board 3, through-hole 1131 has been seted up to the inner wall both sides of slip cavity 113, and the bottom of slip cavity 113 is a both sides slope column structure, make directly over block 115 is located the concatenation junction when hiding, slip cavity 113 will expose in the external world, through the substructure of slope form, through-hole 1131 deuterogamies, avoid the accumulational phenomenon of rainwater to appear in the inside of slip cavity 113.
In summary, the following steps: the utility model provides a telescoping device suitable for bridge, including expansion bracket 1, expansion support 2 and protective glass board 3, expansion bracket 1 is arranged at the upper end of expansion support 2, protective glass board 3 is held at the inner wall of expansion support 2 and expansion bracket 1, through the upper surface of underbeam 21, one side of first connecting rod 12 and second connecting rod 22 and the lower surface of underbeam 11 all set up mounting groove 211, cooperate with first dead lever 121 and second dead lever 222 to carry out the flexible centre gripping fixed to protective glass board 3, through the different flexible length between first connecting rod 12 and second connecting rod 22, be convenient for different areas to install to the protective glass of different heights, can have more local actual conditions to adjust different mounting heights, ensure visitor's personal safety, through one side of first connecting rod 12 set up first dead lever 121, and one side of first dead lever 121 is a cockscomb structure, the second fixing rod 222 is elastically movably connected with the second connecting rod 22 through a spring 223, one side of the second fixing rod 222 is of a sawtooth structure, the second fixing rod 222 is matched with the first fixing rod 121 to facilitate the telescopic fixation of the first fixing rod 121, the connection area of the joint is enlarged through the sawtooth connection structure, the stability of the installation of the protective glass plate 3 is guaranteed through the sawtooth staggered clamping in cooperation, the second fixing rod 222 is installed on one side of the second fixing rod 222 through a pull rod 224, two ends of the pull rod 224 penetrate through the side wall of the second connecting rod 22 to be connected with the second fixing rod 222, when the protective glass plate 3 needs to be replaced, the pull rod 224 is pulled to separate the sawtooth connection surfaces of the first fixing rod 121 and the second fixing rod 222, the protective glass plate 3 is convenient to be disassembled and assembled, a connection groove 111 is formed in one end of the upper beam 11, a connection block 112 is arranged at the other end of the upper beam 11, when the device is installed, the installed guardrails are spliced into a whole from an individual body by mutually splicing the splicing groove 111 and the splicing block 112, the integral stability of the device is improved, one end of the upper surface of the upper beam 11 is matched with the sliding cavity 113, the sliding cavity 113 is matched with the sliding block 114, the shielding block 115 is arranged at the upper end of the sliding block 114, the shielding block 115 is pushed after the installation is finished, the shielding block 115 is positioned right above the splicing connection position, the erosion of rainwater is reduced, the phenomenon that the connection position is adhered due to corrosion is avoided, therefore, the protective glass plate 3 is inconvenient to replace, through holes 1131 are formed in two sides of the inner wall of the sliding cavity 113, the bottom of the sliding cavity 113 is of a structure with two inclined sides, when the shielding block 115 is positioned right above the splicing connection position, the sliding cavity 113 is exposed to the outside, through the inclined bottom structure, the through holes 1131 are matched, the phenomenon of rainwater accumulation inside the sliding cavity 113 is avoided.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a telescoping device suitable for bridge, includes expansion bracket (1), telescopic bracket (2) and protective glass board (3), expansion bracket (1) sets up in the upper end of telescopic bracket (2), and protective glass board (3) centre gripping is at the inner wall of telescopic bracket (2) and expansion bracket (1), its characterized in that: the telescopic frame (1) comprises an upper beam (11) and first connecting rods (12), wherein the first connecting rods (12) are arranged at two ends of the lower surface of the upper beam (11);
telescopic bracket (2) include underbeam (21) and second connecting rod (22), second connecting rod (22) set up the upper surface both ends at underbeam (21), and second connecting rod (22) outsourcing in head rod (12).
2. The telescopic device for a bridge of claim 1, wherein: go up roof beam (11) and including linking up groove (111), linking piece (112), slip cavity (113), slider (114) and hide piece (115), the one end of going up roof beam (11) has been seted up and has been linked up groove (111), links up the other end that piece (112) set up at last roof beam (11), slip cavity (113) have been seted up to the upper surface one end of going up roof beam (11), and slip cavity (113) and slider (114) phase-match, hide piece (115) and set up the upper end at slider (114).
3. The telescopic device for a bridge of claim 2, wherein: through holes (1131) are formed in two sides of the inner wall of the sliding cavity (113), and the bottom of the sliding cavity (113) is of a structure with two inclined sides.
4. The telescopic device for a bridge of claim 1, wherein: a first fixing rod (121) is arranged on one side of the first connecting rod (12), and one side of the first fixing rod (121) is of a sawtooth structure.
5. The telescopic device for a bridge of claim 1, wherein: mounting grooves (211) are formed in the upper surface of the lower beam (21), one sides of the first connecting rod (12) and the second connecting rod (22) and the lower surface of the upper beam (11).
6. The telescopic device for a bridge of claim 1, wherein: the second connecting rod (22) comprises a fixed cavity (221), a second fixing rod (222), a spring (223) and a pull rod (224), the fixed cavity (221) is formed in the second connecting rod (22), the fixed cavity (221) is matched with the first connecting rod (12), the second fixing rod (222) is installed in the fixed cavity (221), the second fixing rod (222) is elastically movably connected with the second connecting rod (22) through the spring (223), and the pull rod (224) is installed on one side of the second fixing rod (222).
7. The telescopic device for a bridge of claim 6, wherein: one side of the second fixing rod (222) is of a sawtooth structure, and the second fixing rod (222) is matched with the first fixing rod (121).
8. The telescopic device for a bridge of claim 6, wherein: the second fixing rod (222) is matched with the second connecting rod (22) to form an elastic cavity (2211), and two ends of the pull rod (224) penetrate through the side wall of the second connecting rod (22) and are connected with the second fixing rod (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022098799.6U CN214245344U (en) | 2020-09-23 | 2020-09-23 | Expansion device suitable for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022098799.6U CN214245344U (en) | 2020-09-23 | 2020-09-23 | Expansion device suitable for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214245344U true CN214245344U (en) | 2021-09-21 |
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ID=77715304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022098799.6U Active CN214245344U (en) | 2020-09-23 | 2020-09-23 | Expansion device suitable for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214245344U (en) |
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2020
- 2020-09-23 CN CN202022098799.6U patent/CN214245344U/en active Active
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