CN210117992U - Road bridge extension construction overline protective structure - Google Patents
Road bridge extension construction overline protective structure Download PDFInfo
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- CN210117992U CN210117992U CN201920923157.XU CN201920923157U CN210117992U CN 210117992 U CN210117992 U CN 210117992U CN 201920923157 U CN201920923157 U CN 201920923157U CN 210117992 U CN210117992 U CN 210117992U
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Abstract
The utility model discloses a road bridge extension construction overline protective structure, which comprises a fixing plate and i, the fixed plate upper end articulates there is the guard plate, the fixed plate upper surface is provided with the sliding tray, the sliding tray is followed the width direction of fixed plate extends, the quantity of sliding tray has two, two the inside equal slidable mounting of sliding tray has the sliding block, sliding tray internally mounted has drive assembly, wear out the sliding block upper end the sliding tray, and install the backup pad, it is right that the backup pad surface articulates there is the elastic buffer pole that is used for the guard plate to support and cushion, elastic buffer pole upper end with the guard plate is articulated mutually. Has the advantages that: the angle of the protection plate in the device can be adjusted, so that the slag falling on the protection plate can conveniently fall on the bridge floor; can play the effect of buffering and protection through the elastic support pole, reduce the damage of guard plate, improve the life of guard plate, the protecting effect is good.
Description
Technical Field
The utility model relates to a road bridge construction auxiliary assembly field, concretely relates to road bridge extension construction overline protective structure.
Background
When a road and bridge is expanded and constructed, isolation facilities are usually installed on two sides of a bridge deck road section crossing railways and road and bridge bridges, protective railings or protective nets are usually installed on two sides of the bridge deck, and construction residue soil is prevented from falling through the protective nets; moreover, the conventional protective net has no buffer function, so that when the protective net is subjected to large impact, the protective net cannot buffer, the protective net is easy to break, the protective net is easy to damage, the service life is short, and the safety is low.
Disclosure of Invention
The utility model aims at providing a road bridge extension construction overline protective structure just lies in providing for solving above-mentioned problem to solve the protection network among the prior art and can not adjust installation angle, strike the dregs on the protection network and bounce-back to the bridge floor through the protection network easily, when the protection network received great impact, the protection network can't cushion, and the guard plate harms easily, the lower technical problem of security. The angle of the protection plate in the preferred technical scheme in the technical schemes provided by the utility model can be adjusted, so that the slag falling on the protection plate can conveniently fall on the bridge floor; can play the effect of buffering and protection through the elastic support pole, reduce the damage technological effect of guard plate, see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of road bridge extension construction overline protective structure, which comprises a fixing plate and i, the fixed plate upper end articulates there is the guard plate, the fixed plate upper surface is provided with the sliding tray, the sliding tray is followed the width direction of fixed plate extends, the quantity of sliding tray has two, two there is the sliding block inside equal slidable mounting of sliding tray, sliding tray internally mounted has and is used for driving two simultaneously the sliding block is two the inside gliding drive assembly that carries out simultaneously of sliding tray, wear out the sliding block upper end the sliding tray, and install the backup pad, it is right that the support plate surface articulates there is the elastic buffer pole that is used for the guard plate to support and cushion, elastic buffer pole upper end with the guard plate is articulated mutually.
By adopting the road and bridge extension construction cross line protection structure, when road and bridge construction is carried out, the fixed plates are installed on two sides of a road and bridge through foundation bolts, when the inclination angle of the protection plate needs to be adjusted, the sliding block is driven by the driving assembly to slide in the sliding groove, the supporting plate drives the elastic buffer rod to move through the sliding block, the protection plate is driven by the elastic buffer rod to rotate, when the protection plate rotates to a proper inclination angle, the driving assembly stops working to complete adjustment of the inclination angle of the protection plate, and the protection plate has a larger protection range due to the inclined arrangement of the protection plate, so that dregs falling on the surface of the protection plate can slide on a bridge floor; when the dregs drop extremely when on the guard plate, utilize the elasticity of elastic buffer pole self can be right the guard plate cushions, alleviates the impact force that the guard plate received, through the elastic buffer pole can be right the guard plate plays the effect of buffering and protection, reduces the damage of guard plate improves guard plate life, the protecting effect is good.
Preferably, the elastic buffer rod comprises a fixed cylinder body, the upper end of the fixed cylinder body is of an open structure, the bottom end of the fixed cylinder body is of a sealing structure, the sealing end of the fixed cylinder body is hinged to the sliding block, a fixed baffle is installed at the open end of the fixed cylinder body, a guide hole penetrates through the surface of the fixed baffle, a support rod is slidably installed inside the guide hole, the upper end of the support rod is connected with the protection plate, the bottom end of the support rod extends into the inside of the fixed cylinder body and is provided with a movable baffle, and a spring is installed between the movable baffle and the inner bottom surface of the fixed.
Preferably, the support rod is in clearance fit with the guide hole.
Preferably, the drive assembly includes the screw rod, the screw rod rotates to be installed inside the sliding tray, the removal nut is installed through the screw thread in the screw rod outside, remove the nut with the sliding block is connected, two the screw rod is close to the tip of guard plate stiff end is all worn out the fixed plate, and installs the band pulley, two the transmission is connected with the drive belt between the band pulley, arbitrary the crank is installed in the band pulley outside.
Preferably, the two ends of the fixing plate in the length direction are respectively provided with a lug and a groove body, and the lug is matched with the groove body.
Has the advantages that: the angle of the protection plate in the device can be adjusted, so that the slag falling on the protection plate can conveniently fall on the bridge floor; can play the effect of buffering and protection through the elastic support pole, reduce the damage of guard plate, improve the life of guard plate, the protecting effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described 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 according to these drawings without creative efforts.
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a right side view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is an enlarged view of the internal structure of the elastic buffer rod of the present invention;
fig. 5 is an enlarged view of the internal structure of the driving assembly of the present invention;
fig. 6 is a plan view structural diagram of the fixing plate of the present invention.
The reference numerals are explained below:
1. a protection plate; 2. an elastic buffer rod; 201. a support bar; 202. a guide hole; 203. fixing a baffle plate; 204. fixing the cylinder; 205. a movable baffle; 206. a spring; 3. a drive assembly; 301. a pulley; 302. a crank; 303. a screw; 304. moving the nut; 305. a transmission belt; 4. a fixing plate; 401. a sliding groove; 402. a trough body; 403. a bump; 5. a slider; 6. and a support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the utility model provides a road bridge extension construction overline protective structure, including fixed plate 4, fixed plate 4 upper end articulates there is fixed plate 4, fixed plate 4 upper surface is provided with sliding tray 401, sliding tray 401 extends along fixed plate 4's width direction, sliding tray 401's quantity has two, two inside equal slidable mounting of sliding tray 401 have sliding block 5, sliding tray 401 internally mounted has and is used for driving two sliding blocks 5 simultaneously and carries out gliding drive assembly 3 in two inside sliding tray 401 simultaneously, sliding tray 401 is worn out to sliding block 5 upper end, and install backup pad 6, backup pad 6 upper end articulates there is the elastic buffer pole 2 that is used for supporting and cushions fixed plate 4, elastic buffer pole 2 upper end is articulated mutually with fixed plate 4.
As an optional implementation manner, the elastic buffer rod 2 includes a fixed cylinder 204, the upper end of the fixed cylinder 204 is an open structure, the bottom end is a sealing structure, the sealing end of the fixed cylinder 204 is hinged to the sliding block 5, the fixed baffle 203 is installed at the open end of the fixed cylinder 204, the surface of the fixed baffle 203 is provided with a guide hole 202 in a penetrating manner, the support rod 201 is installed inside the guide hole 202 in a sliding manner, the upper end of the support rod 201 is connected with the fixed plate 4, the bottom end of the support rod 201 extends into the fixed cylinder 204, and the movable baffle 205 is installed, the spring 206 is installed between the movable baffle 205 and the inner bottom surface of the fixed cylinder 204, when the slag soil drops onto the fixed plate 4, the elasticity of the spring 206 is utilized, the support rod 201 slides in the guide hole 202, thereby achieving buffering.
The supporting rod 201 is in clearance fit with the guide hole 202, so that the supporting rod 201 can stably slide in the guide hole 202, and the buffering effect on the fixing plate 4 is improved.
The driving assembly 3 comprises screw rods 303, the screw rods 303 are rotatably installed inside a sliding groove 401, moving nuts 304 are installed on the outer sides of the screw rods 303 through threads, the moving nuts 304 are connected with sliding blocks 5, the end parts of the two screw rods 303 close to the fixed end of the protection plate 1 penetrate through a fixing plate 4 and are provided with belt wheels 301, a transmission belt 305 is connected between the two belt wheels 301 in a transmission manner, a crank 302 is installed on the outer side of any one of the belt wheels 301, the crank 302 is rotated when the inclination angle of the protection plate 1 is adjusted, the two belt wheels 301 are driven to synchronously rotate under the action of the transmission belt 305, so that the two screw rods 303 are driven to simultaneously move by the two screw rods 303 through the thread transmission due to the clearance fit between the sliding blocks 5 and the sliding groove 401, and accordingly the two sliding blocks 5 are driven to slide inside the sliding groove 401, because the expansion end of the elastic buffer rod 2 is hinged with the protection plate 1, the angle adjustment of the protection plate 1 is realized.
The both ends of fixed plate 4 length direction are provided with lug 403 and cell body 402 respectively, and lug 403 and cell body 402 cooperate, set up like this, when installing fixedly to fixed plate 4, can be earlier with two adjacent cell bodies 402 in fixed plate 4 with the lug 403 after pegging graft, fix fixed plate 4 again, make fixed plate 4 can peg graft the location through cell body 402 and lug 403 fast in the installation, the quick installation of fixed plate 4 of being convenient for.
By adopting the structure, when road and bridge construction is carried out, the fixing plates 4 are installed on two sides of a road and bridge through the foundation bolts, when the inclination angle of the protection plate 1 needs to be adjusted, the sliding block 5 is driven by the driving component 3 to slide in the sliding groove 401, the supporting plate 6 drives the elastic buffer rod 2 to move through the sliding block 5, the protection plate 1 is driven by the elastic buffer rod 2 to rotate, after the protection plate 1 rotates to a proper inclination angle, the driving component 3 stops working to complete the adjustment of the inclination angle of the protection plate 1, and the protection plate 1 has a larger protection range due to the inclined arrangement of the protection plate 1, so that muck falling on the surface of the protection plate 1 can conveniently slide on a bridge floor; when the dregs dropped onto protection plate 1, the elasticity of utilizing elastic buffer rod 2 self can be cushioned protection plate 1, alleviates the impact force that protection plate 1 received, can play the effect of buffering and protection to protection plate 1 through elastic buffer rod 2, reduces protection plate 1's damage, improves protection plate 1 life, and the protecting effect is good.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a road bridge extension construction overline protective structure which characterized in that: comprises a fixed plate (4), the upper end of the fixed plate (4) is hinged with a protective plate (1), the upper surface of the fixed plate (4) is provided with a sliding groove (401), the sliding groove (401) extends along the width direction of the fixed plate (4), the number of the sliding grooves (401) is two, sliding blocks (5) are arranged in the two sliding grooves (401) in a sliding mode, a driving component (3) for simultaneously driving the two sliding blocks (5) to simultaneously slide in the two sliding grooves (401) is arranged in the sliding grooves (401), the upper ends of the sliding blocks (5) penetrate out of the sliding grooves (401), and is provided with a supporting plate (6), the surface of the supporting plate (6) is hinged with an elastic buffer rod (2) for supporting and buffering the protection plate (1), the upper end of the elastic buffer rod (2) is hinged with the protection plate (1).
2. The road and bridge extension construction overline protection structure of claim 1, wherein: elastic buffer pole (2) are including fixed barrel (204), fixed barrel (204) upper end is open structure, and the bottom is seal structure, the sealed end of fixed barrel (204) with sliding block (5) are articulated mutually, fixed stop (203) are installed to the open end of fixed barrel (204), fixed stop (203) surface runs through and is provided with guiding hole (202), guiding hole (202) inside slidable mounting has bracing piece (201), bracing piece (201) upper end with guard plate (1) is connected, bracing piece (201) bottom stretches into inside fixed barrel (204), and install adjustable fender (205), adjustable fender (205) with install spring (206) between the bottom surface in fixed barrel (204).
3. The road and bridge extension construction overline protection structure of claim 2, wherein: the support rod (201) is in clearance fit with the guide hole (202).
4. The road and bridge extension construction overline protection structure of claim 1, wherein: drive assembly (3) include screw rod (303), screw rod (303) are rotated and are installed inside sliding tray (401), removal nut (304) are installed through the screw thread in screw rod (303) outside, removal nut (304) with sliding block (5) are connected, two screw rod (303) are close to the tip of protection plate (1) stiff end is all worn out fixed plate (4), and install band pulley (301), two the transmission is connected with drive belt (305) between band pulley (301), arbitrary crank (302) are installed in band pulley (301) outside.
5. The road and bridge extension construction overline protection structure of claim 1, wherein: the two ends of the fixing plate (4) in the length direction are respectively provided with a convex block (403) and a groove body (402), and the convex block (403) is matched with the groove body (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920923157.XU CN210117992U (en) | 2019-06-19 | 2019-06-19 | Road bridge extension construction overline protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920923157.XU CN210117992U (en) | 2019-06-19 | 2019-06-19 | Road bridge extension construction overline protective structure |
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| CN210117992U true CN210117992U (en) | 2020-02-28 |
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| CN201920923157.XU Active CN210117992U (en) | 2019-06-19 | 2019-06-19 | Road bridge extension construction overline protective structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000770A (en) * | 2020-07-28 | 2022-02-01 | 上海机场（集团）有限公司 | Novel visual shielding object and assembling method thereof |
-
2019
- 2019-06-19 CN CN201920923157.XU patent/CN210117992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000770A (en) * | 2020-07-28 | 2022-02-01 | 上海机场（集团）有限公司 | Novel visual shielding object and assembling method thereof |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450001 No. 59 Lianhua street, hi tech Development Zone, Henan, Zhengzhou Patentee after: China Power Construction Eleventh Bureau Engineering Co.,Ltd. Address before: No. 59, Lianhua street, Zhengzhou hi tech Industrial Development Zone, Henan 450001 Patentee before: China Hydropower eleventh Engineering Bureau (Zhengzhou) Co., Ltd. |
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| CP03 | Change of name, title or address |