CN213953221U - Safety protective guard is used in road and bridge construction - Google Patents
Safety protective guard is used in road and bridge construction Download PDFInfo
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- CN213953221U CN213953221U CN202022777098.5U CN202022777098U CN213953221U CN 213953221 U CN213953221 U CN 213953221U CN 202022777098 U CN202022777098 U CN 202022777098U CN 213953221 U CN213953221 U CN 213953221U
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- fixedly connected
- fixed arm
- road
- telescopic link
- clamping
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 230000001681 protective effect Effects 0.000 title claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 239000012634 fragment Substances 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model relates to a safety protective guard technical field, especially a safety protective guard is used in road and bridge construction, including the bottom fixed plate, the equal fixedly connected with bracing piece in middle part of bottom fixed plate top surface both sides, the center department of bracing piece top surface has seted up the direction slide opening, the inner wall sliding connection of direction slide opening has the telescopic link, the top fixedly connected with engaging lug of telescopic link. The utility model has the advantages that: the center department through the bracing piece top surface has seted up the direction slide opening, the inner wall sliding connection in direction slide opening has the telescopic link, the top fixedly connected with engaging lug of telescopic link, the center department of engaging lug rotates and is connected with the fixed arm, one side fixedly connected with backup pad of fixed arm, make the user through the height of lifting telescopic link lift backup pad, and block the position that the spacing tooth's socket of difference changes the backup pad through the fixture block, can provide the desk platform of interim work or usefulness of eating for the workman, can rise the eminence with the backup pad, provide the place of sheltering from rain for the workman.
Description
Technical Field
The utility model relates to a safety protective guard technical field, especially a safety protective guard is used in road and bridge construction.
Background
At present, in construction or emergency repair of electric power, tap water, communication and the like, a protective guard must be erected on a construction site for safety, and near a general construction site, the protective guard is most common, and the protective guard not only has the function of isolating a construction space from the periphery, but also ensures that external personnel and vehicles cannot enter the construction site at any time to influence normal construction work.
However, the current safety protective guard has a simple structure, and the following problems still exist in practical use:
the existing protective guard only has a protection effect and a single function, cannot realize the effect of shielding rain for workers on a construction site in rainy days, cannot be used as a table, and does not have the effects of eating, assisting in work and the like for the workers on the site.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a road and bridge safety protective guard for construction, effectively solved prior art's not enough.
The purpose of the utility model is realized through the following technical scheme: a safety guard rail for road and bridge construction comprises a bottom fixing plate, wherein supporting rods are fixedly connected to the middle parts of two sides of the top surface of the bottom fixing plate, a guide sliding hole is formed in the center of the top surface of each supporting rod, a telescopic rod is slidably connected to the inner wall of each guide sliding hole, a connecting lug is fixedly connected to the top of each telescopic rod, a fixing arm is rotatably connected to the center of each connecting lug, a supporting plate is fixedly connected to one side of each fixing arm, and supporting blocks are fixedly connected to two side faces, close to one side of each connecting lug, of each fixing arm;
the middle part of one side of the telescopic rod is provided with a plurality of limiting tooth grooves, the middle part of one side of the top of the supporting rod is provided with an elastic piece hole, the center of the top of the inner wall of the elastic piece hole is fixedly connected with a clamping elastic piece, one side of the bottom of the clamping elastic piece is fixedly connected with a clamping block, and the clamping elastic piece is far away from a pull rod fixedly connected with the middle part of one side of the clamping block.
Optionally, the length of the telescopic rod is equal to the depth of the inner wall of the guide sliding hole, the distribution length of the limiting tooth grooves is matched with the length of the telescopic rod, and a plurality of cross rods are fixedly connected to the middle of one side face of the outer wall of the guide sliding hole.
By adopting the scheme, the telescopic rod and the supporting rod can meet the maximum adjusting range.
Optionally, the width of the supporting block is equal to that of the fixed arm, the supporting block is perpendicular to the fixed arm, the supporting block corresponds to the side face of the telescopic rod, and the fixed arm is rotatably connected with the telescopic rod through a connecting lug.
By adopting the scheme, the fixed arm can be vertically fixed through the supporting block, and is convenient to fix and use.
Optionally, the position of the limiting tooth groove corresponds to the position of the clamping elastic sheet, the width of the limiting tooth groove is equal to the width of the clamping block, one end of the clamping block protrudes out of the inner wall of the guide sliding hole, the number of the clamping elastic sheets is two, and the two clamping elastic sheets are fixedly connected through the pull rod.
By adopting the scheme, one hand of a user can pull the two clamping elastic sheets open through the pull rod at the same time, and the operation is carried out by one hand.
Optionally, the cross section of the fixture block is a right triangle, the cross section of any one of the plurality of limiting tooth grooves is a right triangle, the bottom of the fixture block is an inclined plane, and the bottom surfaces of the inner walls of the plurality of limiting tooth grooves are inclined planes.
By adopting the scheme, the existing clamping blocks can be automatically pushed away and clamped, and the purpose of convenient adjustment and fixation is achieved.
Optionally, the junction of fixed arm and engaging lug is provided with the damping, the length of fixed arm equals with the width of backup pad, a side of backup pad is pasted and is had reflection of light warning poster.
By adopting the scheme, the guardrail can provide warning at night through the reflective warning slogan.
The utility model has the advantages of it is following:
1. this safety protective guard is used in road and bridge construction, through having set up the bracing piece, the center department of bracing piece top surface has seted up the direction slide opening. The inner wall of the guide sliding hole is connected with a telescopic rod in a sliding manner, the top of the telescopic rod is fixedly connected with a connecting lug, the center of the connecting lug is rotatably connected with a fixed arm, one side of the fixed arm is fixedly connected with a supporting plate, two side surfaces of the fixed arm, which are close to one side of the connecting lug, are fixedly connected with supporting blocks, the middle part of one side surface of the telescopic rod is provided with a plurality of limiting tooth grooves, the middle part of one side surface of the top of the supporting rod is provided with a spring piece hole, the center of the top of the inner wall of the spring piece hole is fixedly connected with a clamping spring piece, one side surface of the bottom of the clamping spring piece is fixedly connected with a clamping block, the position of the limiting tooth groove corresponds to the position of the clamping spring piece, the width, can provide a table for workers to work temporarily or eat, and can lift the supporting plate to a high place to provide a rain-sheltering place for the workers.
2. The safety guard rail for road and bridge construction is provided with a telescopic rod, the top of the telescopic rod is fixedly connected with a connecting lug, the center of the connecting lug is rotatably connected with a fixed arm, one side of the fixed arm is fixedly connected with a support plate, two side surfaces of the fixed arm, which are close to one side of the connecting lug, are respectively and fixedly connected with a support block, the width of each support block is equal to that of the fixed arm, the support blocks are mutually vertical to the fixed arm, the support blocks correspond to the side surfaces of the telescopic rod, the fixed arm is rotatably connected with the telescopic rod through the connecting lug, the fixed arm can be propped against the telescopic rod through the support blocks, the support plate can be vertically fixed with the telescopic rod and can be conveniently used as a desktop, meanwhile, the connecting part of the fixed arm and the connecting, can provide warning effect at night by means of the reflective warning slogan.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic cross-sectional view taken along a-a of fig. 2 according to the present invention.
In the figure: 1-bottom fixing plate, 2-supporting rod, 3-cross rod, 4-telescopic rod, 5-connecting lug, 6-fixing arm, 7-supporting block, 8-supporting plate, 9-limiting tooth groove, 10-elastic sheet hole, 11-clamping elastic sheet, 12-pull rod, 13-clamping block and 14-guiding sliding hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 3, a safety guard rail for road and bridge construction comprises a bottom fixing plate 1, wherein support rods 2 are fixedly connected to the middle parts of two sides of the top surface of the bottom fixing plate 1, a guide sliding hole 14 is formed in the center of the top surface of each support rod 2, an expansion link 4 is slidably connected to the inner wall of each guide sliding hole 14, a connecting lug 5 is fixedly connected to the top of each expansion link 4, a fixing arm 6 is rotatably connected to the center of each connecting lug 5, a support plate 8 is fixedly connected to one side of each fixing arm 6, and support blocks 7 are fixedly connected to two side surfaces of each fixing arm 6, which are close to one side of each connecting lug 5;
a plurality of spacing tooth's socket 9 have been seted up at the middle part of 4 a sides of telescopic link, and the middle part of 2 top sides of bracing piece has been seted up shell fragment hole 10, and fixedly connected with chucking shell fragment 11 is located at the center at shell fragment hole 10 inner wall top, and a side fixedly connected with fixture block 13 of chucking shell fragment 11 bottom, the middle part fixedly connected with pull rod 12 of fixture block 13 side is kept away from to chucking shell fragment 11.
As an optional technical solution of the utility model: the length of telescopic link 4 equals with the degree of depth of direction slide opening 14 inner wall, and the distribution length of spacing tooth's socket 9 and the length looks adaptation of telescopic link 4, the middle part fixedly connected with a plurality of horizontal poles 3 of a side of direction slide opening 14 outer wall.
In the specific implementation of the scheme, the opening depth of the guide sliding hole 14 is equal to the length of the support rod 2, so that the maximum adjusting stroke can be achieved.
As an optional technical solution of the utility model: the width of supporting shoe 7 is equal with the width of fixed arm 6, and supporting shoe 7 and fixed arm 6 mutually perpendicular, and supporting shoe 7 corresponds with the side of telescopic link 4, and fixed arm 6 rotates through engaging lug 5 and telescopic link 4 to be connected.
When the scheme is implemented specifically, the fixing arm 6 rotates to a position vertical to the telescopic rod 4, and can prop against the telescopic rod 4 through the supporting block 7, so that the purpose of facilitating fixing is achieved.
As an optional technical solution of the utility model: the position of limiting tooth grooves 9 corresponds to the position of the clamping elastic pieces 11, the width of the limiting tooth grooves 9 is equal to that of the clamping blocks 13, one ends of the clamping blocks 13 protrude out of the inner wall of the guide sliding hole 14, the number of the clamping elastic pieces 11 is two, and the two clamping elastic pieces 11 are fixedly connected through the pull rod 12.
When the scheme is implemented specifically, the clamping elastic sheets 11 can push the clamping blocks 13 to be automatically clamped into the limiting tooth grooves 9, and the two clamping elastic sheets 11 are pulled open simultaneously through the pull rod 12.
As an optional technical solution of the utility model: the section of the fixture block 13 is a right triangle, the section of any one of the limiting tooth grooves 9 is a right triangle, the bottom of the fixture block 13 is an inclined plane, and the bottom surfaces of the inner walls of the limiting tooth grooves 9 are inclined planes.
When the scheme is implemented specifically, the telescopic rod 4 is pulled upwards, the fixture block 13 is in contact with the inclined plane of the inner wall of the limiting tooth groove 9 by virtue of the inclined plane of the fixture block 13, so that the fixture block 13 can be guided to automatically push away, and the fixture block can be conveniently and automatically clamped into the limiting tooth groove 9.
As an optional technical solution of the utility model: the junction of fixed arm 6 and engaging lug 5 is provided with the damping, and the length of fixed arm 6 equals with the width of backup pad 8, and a side paste of backup pad 8 has reflection of light warning poster.
This scheme is when concrete implementation, with the backup pad 8 vertical stand, through the damping, can be vertical fixed, then when using evening, play the effect of reflection of light warning.
The working process of the utility model is as follows: when the user uses, through having set up bracing piece 2, the center department of the bracing piece 2 top surface has seted up direction slide opening 14. The inner wall of the guide sliding hole is connected with a telescopic rod 4 in a sliding manner, the top of the telescopic rod 4 is fixedly connected with a connecting lug 5, the center of the connecting lug 5 is rotatably connected with a fixed arm 6, one side of the fixed arm 6 is fixedly connected with a supporting plate 8, two side surfaces of the fixed arm 6 close to one side of the connecting lug 5 are fixedly connected with supporting blocks 7, the middle part of one side surface of the telescopic rod 4 is provided with a plurality of limiting tooth grooves 9, the middle part of one side surface of the top of the supporting rod 2 is provided with a spring piece hole 10, the center of the inner wall of the spring piece hole 10 is fixedly connected with a clamping spring piece 11, one side surface of the bottom of the clamping spring piece 11 is fixedly connected with a clamping block 13, the position of the limiting tooth groove 9 corresponds to the position of the clamping spring piece 11, the width of the limiting tooth groove 9 is equal to the width of the clamping block 13, a user can lift the height of the supporting plate 8 by lifting the telescopic rod 4 and clamp different limiting tooth grooves 9 by the clamping block 13 to change the position of the supporting plate 8, thereby the position of the supporting plate 8 can be adjusted according to the requirement, a desk for temporary work or dining can be provided for workers, the supporting plate 8 can be lifted to a high position to provide a rain sheltering place for the workers, the telescopic rod 4 is further arranged, the top of the telescopic rod 4 is fixedly connected with the connecting lug 5, the center of the connecting lug 5 is rotatably connected with the fixed arm 6, one side of the fixed arm 6 is fixedly connected with the supporting plate 8, two side surfaces of the fixed arm 6 close to one side of the connecting lug 5 are fixedly connected with the supporting block 7, the width of the supporting block 7 is equal to that of the fixed arm 6, the supporting block 7 is mutually vertical to the fixed arm 6, the supporting block 7 corresponds to the side surface of the telescopic rod 4, the fixed arm 6 is rotatably connected with the telescopic rod 4 through the connecting lug 5, the fixed arm 6 can prop against the telescopic rod 4 through the supporting block 7, and the supporting plate 8 can be vertically fixed with the telescopic rod 4, the convenience is used as the desktop, and fixed arm 6 is provided with the damping with the junction of engaging lug 5 simultaneously, and the length of fixed arm 6 equals with the width of backup pad 8, and a side of backup pad 88 is pasted and is had reflection of light warning slogan, can stand backup pad 8, can provide warning effect evening with the help of reflection of light warning slogan.
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 (6)
1. The utility model provides a road and bridge construction is with safety protective guard, its characterized in that: the fixing device comprises a bottom fixing plate (1), wherein supporting rods (2) are fixedly connected to the middle parts of two sides of the top surface of the bottom fixing plate (1), a guide sliding hole (14) is formed in the center of the top surface of each supporting rod (2), a telescopic rod (4) is connected to the inner wall of each guide sliding hole (14) in a sliding mode, a connecting lug (5) is fixedly connected to the top of each telescopic rod (4), a fixing arm (6) is rotatably connected to the center of each connecting lug (5), a supporting plate (8) is fixedly connected to one side of each fixing arm (6), and supporting blocks (7) are fixedly connected to two side surfaces, close to one side of each connecting lug (5), of each fixing arm (6);
the middle part of one side of the telescopic rod (4) is provided with a plurality of limiting tooth grooves (9), the middle part of one side of the top of the support rod (2) is provided with a spring piece hole (10), the center of the top of the inner wall of the spring piece hole (10) is fixedly connected with a clamping spring piece (11), one side of the bottom of the clamping spring piece (11) is fixedly connected with a clamping block (13), and the clamping spring piece (11) is far away from a middle fixedly connected with pull rod (12) on one side of the clamping block (13).
2. The safety guard rail for road and bridge construction of claim 1, wherein: the length of telescopic link (4) equals with the degree of depth of direction slide opening (14) inner wall, the distribution length of spacing tooth's socket (9) and the length looks adaptation of telescopic link (4), the middle part fixedly connected with a plurality of horizontal poles (3) of direction slide opening (14) outer wall side.
3. The safety guard rail for road and bridge construction of claim 1, wherein: the width of supporting shoe (7) equals with the width of fixed arm (6), supporting shoe (7) and fixed arm (6) mutually perpendicular, the side of supporting shoe (7) and telescopic link (4) is corresponding, fixed arm (6) are connected with telescopic link (4) rotation through engaging lug (5).
4. The safety guard rail for road and bridge construction of claim 1, wherein: the position of the limiting tooth groove (9) corresponds to the position of the clamping elastic sheet (11), the width of the limiting tooth groove (9) is equal to that of the clamping block (13), one end of the clamping block (13) protrudes out of the inner wall of the guide sliding hole (14), the number of the clamping elastic sheets (11) is two, and the two clamping elastic sheets (11) are fixedly connected through the pull rod (12).
5. The safety guard rail for road and bridge construction of claim 1, wherein: the cross section of the fixture block (13) is a right triangle, the cross section of any one of the plurality of limiting tooth grooves (9) is in the shape of a right triangle, the bottom of the fixture block (13) is an inclined plane, and the bottom surfaces of the inner walls of the plurality of limiting tooth grooves (9) are inclined planes.
6. The safety guard rail for road and bridge construction of claim 1, wherein: the junction of fixed arm (6) and engaging lug (5) is provided with the damping, the length of fixed arm (6) equals with the width of backup pad (8), a side paste of backup pad (8) has reflection of light warning poster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777098.5U CN213953221U (en) | 2020-11-26 | 2020-11-26 | Safety protective guard is used in road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777098.5U CN213953221U (en) | 2020-11-26 | 2020-11-26 | Safety protective guard is used in road and bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213953221U true CN213953221U (en) | 2021-08-13 |
Family
ID=77211647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022777098.5U Expired - Fee Related CN213953221U (en) | 2020-11-26 | 2020-11-26 | Safety protective guard is used in road and bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213953221U (en) |
-
2020
- 2020-11-26 CN CN202022777098.5U patent/CN213953221U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 |