CN214497534U - Safety protection strutting arrangement is used in municipal works construction - Google Patents
Safety protection strutting arrangement is used in municipal works construction Download PDFInfo
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- CN214497534U CN214497534U CN202120245543.5U CN202120245543U CN214497534U CN 214497534 U CN214497534 U CN 214497534U CN 202120245543 U CN202120245543 U CN 202120245543U CN 214497534 U CN214497534 U CN 214497534U
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- movable rod
- connecting rod
- guard plate
- rod
- bracing piece
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Abstract
The utility model discloses a safety protection supporting device for municipal engineering construction, which comprises a protection plate, a connecting rod, a movable rod, a supporting rod and a bottom plate, wherein a hinged support is fixedly arranged at the center of the back of the protection plate through a bolt, the connecting rod is rotatably arranged at the center of the back of the protection plate through the hinged support, one end of the protection plate, away from the connecting rod, is in threaded connection with the movable rod, one end of the movable rod, away from the connecting rod, is rotatably connected with the supporting rod, and one end of the supporting rod, away from the movable rod, is fixedly arranged with the bottom plate through a bolt; the utility model discloses when rotating the movable rod, can enlarge the length of connecting rod and movable rod to increase the length of supporting the guard plate, and then consolidate the support of guard plate, made things convenient for the reinforcement of guard plate like this, can not cause the injury to the guard plate when the guard plate is consolidated simultaneously, improved the life of guard plate.
Description
Technical Field
The utility model relates to a municipal works technical field specifically is a safety protection strutting arrangement is used in municipal works construction.
Background
In the process of municipal engineering construction, a foundation pit needs to be excavated on the ground, the foundation pit is an excavated soil pit at a foundation design position according to the base elevation and the foundation plane size, an excavation scheme is determined according to geological and hydrological data and by combining the conditions of buildings nearby the site before excavation, waterproof drainage work is well done, a side slope placing method can be used for persons who are not deeply excavated, and in order to stabilize the soil slope of the foundation pit, a protection plate needs to be adopted to support and protect the inner wall of the foundation pit.
However, when the existing foundation pit protection and support device is used, the following defects exist:
after the guard plate withstands the foundation ditch inner wall, need use and support the down tube and support the guard plate, but the unable regulation of support length who supports the down tube now, support the down tube and support the guard plate after using, support the support of down tube to the guard plate in order to consolidate, can only adopt the mode of pushing down, consolidate and support the support of down tube to the guard plate, not only cause the rupture of support down tube easily like this, the tip that supports the down tube can cause the damage with the guard plate in addition, has reduced the life of guard plate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety protection strutting arrangement is used in municipal works construction to solve the problem that proposes in 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 safety protection strutting arrangement is used in municipal works construction, includes guard plate, connecting rod, movable rod, bracing piece and bottom plate, there is the free bearing at the center department at the guard plate back through bolt fixed mounting, the center department at the guard plate back passes through the free bearing rotates and installs the connecting rod, the connecting rod is kept away from the one end threaded connection of guard plate has the movable rod, the movable rod is kept away from the one end of connecting rod is rotated and is connected with the bracing piece, the bracing piece is kept away from the one end of movable rod has the bottom plate through bolt fixed mounting.
Wherein, the connecting rod is kept away from the outer wall of guard plate one end evenly seted up the external screw thread, the cooperation has been seted up to the axle center department of movable rod one end the screw hole of external screw thread, the movable rod passes through screw hole and external screw thread cooperation screw thread cup joint are in the connecting rod is kept away from the one end of guard plate.
Wherein, the axle center department that the movable rod kept away from connecting rod one end has seted up and has rotated the recess, bracing piece one end is rotated and is installed rotate inside the recess.
Wherein, the center department that rotates the recess inner wall has the annular to change the cover through bolt fixed mounting, the bracing piece is located the cooperation has been seted up to the outer wall of the inside one end of rotation recess the annular of annular commentaries on classics cover changes the groove, the bracing piece passes through annular commentaries on classics groove and annular commentaries on classics cover cooperation with the movable rod rotates and is connected.
The center of one side of the bottom plate, which is far away from the supporting rod, is fixedly provided with a ground inserting nail through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a connecting rod, the movable rod makes up the structure that supports the guard plate with supporting the down tube, when the connecting rod, the movable rod supports the guard plate with supporting the down tube after, then rotate the movable rod, because threaded connection between connecting rod and the movable rod, when rotating the movable rod, can enlarge the length of connecting rod and movable rod, thereby increase the length of supporting the guard plate, and then consolidate the support of guard plate, the reinforcement of guard plate has been made things convenient for like this, can not cause the injury to the guard plate when the guard plate is consolidated simultaneously, the life of guard plate has been improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the sectional structure of the movable rod of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 10. a protection plate; 11. hinging seat; 20. a connecting rod; 21. an external thread; 30. a movable rod; 31. a threaded hole; 32. rotating the groove; 33. an annular rotating sleeve; 40. a support bar; 41. an annular rotary groove; 50. a base plate; 51. and (5) inserting a ground nail.
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. 1-3, the present invention provides a technical solution: a safety protection supporting device for municipal engineering construction comprises a protection plate 10, a connecting rod 20, a movable rod 30, a supporting rod 40 and a bottom plate 50.
Wherein, center department at the guard plate 10 back has free bearing 11 through bolt fixed mounting, center department at the guard plate 10 back rotates through free bearing 11 and installs connecting rod 20, the one end threaded connection who keeps away from guard plate 10 of connecting rod 20 has movable rod 30, the one end that connecting rod 20 was kept away from to movable rod 30 rotates and is connected with bracing piece 40, bolt fixed mounting is passed through to the one end that movable rod 30 was kept away from to bracing piece 40 has bottom plate 50, guarantee like this that connecting rod 20 can rotate round free bearing 11, when the guard plate 10 surface leans on at the foundation ditch inner wall, can be according to connecting rod 20, the angle of length adjustment connecting rod 20 of movable rod 30 and bracing piece 40, thereby pass through connecting rod 20, movable rod 30 and bracing piece 40 cooperate jointly to support guard plate 10.
Wherein, the outer wall that guard plate 10 one end was kept away from to connecting rod 20 has evenly seted up external screw thread 21, the screw hole 31 of cooperation external screw thread 21 is seted up to the axle center department of movable rod 30 one end, movable rod 30 cup joints the one end of keeping away from guard plate 10 at connecting rod 20 through screw hole 31 and external screw thread 21 cooperation screw thread, when using connecting rod 20, movable rod 30 and bracing piece 40 cooperate jointly to support and live behind guard plate 10, then clockwise rotation movable rod 30, through external screw thread 21 and the cooperation of screw hole 31, movable rod 30 promotes the extension of connecting rod 20, thereby enlarge connecting rod 20, the holistic length of movable rod 30 and bracing piece 40, thereby consolidate the support to guard plate 10.
Wherein, the axle center department that the movable rod 30 is far away from one end of connecting rod 20 has seted up and has rotated recess 32, and bracing piece 40 one end is rotated and is installed inside rotating recess 32, and when rotating movable rod 30, the one end that movable rod 30 and bracing piece 40 are connected rotates, because the one end of bracing piece 40 bottom inserts subaerial, so bracing piece 40 can not rotate along with movable rod 30 together.
Wherein, the center department that rotates the recess 32 inner wall has the annular to change cover 33 through bolt fixed mounting, the outer wall that bracing piece 40 is located the inside one end of rotation recess 32 has seted up the annular of cooperation annular and has changeed cover 33 and change 41, bracing piece 40 is changeed the cover 33 cooperation and is rotated with the movable rod 30 through annular and change 41, when rotating movable rod 30, change cover 33 and the cooperation of annular commentaries on classics groove 41 through the annular, guarantee that the tip of movable rod 30 can rotate round the top of bracing piece 40.
Wherein, the center of the bottom plate 50 far away from the supporting bar 40 is fixedly provided with a ground inserting nail 51 through a bolt, when the protective plate 10 is supported by using the connecting rod 20, the movable rod 30 and the supporting bar 40, the ground inserting nail 51 on the lower surface of the bottom plate 50 is inserted into the ground, thereby fixing the positions of the connecting rod 20, the movable rod 30 and the supporting bar 40.
The working principle is as follows: when the protective plate 10 is used, the protective plate 10 is vertically attached to the inner wall of a foundation pit, the connecting rod 20 is rotated through the hinged support 11, the protective plate 10 is supported through the connecting rod 20, the movable rod 30 and the supporting rod 40, the ground inserting nail 51 on the lower surface of the bottom plate 50 is inserted into the ground, the positions of the connecting rod 20, the movable rod 30 and the supporting rod 40 are fixed, the movable rod 30 is rotated clockwise, the connecting rod 20 is pushed by the movable rod 30 to be extended through matching of the external thread 21 and the threaded hole 31, and therefore the overall length of the connecting rod 20, the movable rod 30 and the supporting rod 40 is increased, and the support of the protective plate 10 is reinforced; when needs are dismantled guard plate 10 and are got off, anticlockwise rotation movable rod 30, through the cooperation of external screw thread 21 and screw hole 31, movable rod 30 drives connecting rod 20 and inserts inside the screw hole 31 to reduce the holistic length of connecting rod 20, movable rod 30 and bracing piece 40, then will insert subaerial ground nail 51 of inserting and extract, rotate connection 20 through free bearing 11 after that, make guard plate 10 lose the support, thereby made things convenient for guard plate 10's dismantlement.
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 (5)
1. The utility model provides a safety protection strutting arrangement for municipal works construction, includes guard plate (10), connecting rod (20), movable rod (30), bracing piece (40) and bottom plate (50), its characterized in that: center department at the guard plate (10) back has free bearing (11) through bolt fixed mounting, center department at the guard plate (10) back passes through free bearing (11) are rotated and are installed connecting rod (20), connecting rod (20) are kept away from the one end threaded connection of guard plate (10) has movable rod (30), movable rod (30) are kept away from the one end of connecting rod (20) is rotated and is connected with bracing piece (40), bracing piece (40) are kept away from the one end of movable rod (30) is passed through bolt fixed mounting and is had bottom plate (50).
2. The safety protection support device for municipal engineering construction according to claim 1, wherein: keep away from connecting rod (20) external screw thread (21) have evenly been seted up to the outer wall of guard plate (10) one end, the cooperation has been seted up to the axle center department of movable rod (30) one end screw hole (31) of external screw thread (21), movable rod (30) pass through screw hole (31) and external screw thread (21) cooperation screw thread cup joint connecting rod (20) are kept away from the one end of guard plate (10).
3. The safety protection support device for municipal engineering construction according to claim 1, wherein: the movable rod (30) is far away from the axle center of one end of the connecting rod (20), a rotating groove (32) is formed in the axle center, and one end of the supporting rod (40) is rotatably installed in the rotating groove (32).
4. The safety protection support device for municipal engineering construction according to claim 3, wherein: rotate the center department of recess (32) inner wall and have annular commentaries on classics cover (33) through bolt fixed mounting, bracing piece (40) are located the cooperation has been seted up to the outer wall of rotating the inside one end of recess (32) annular commentaries on classics groove (41) of cover (33) are changeed to the annular, bracing piece (40) pass through annular commentaries on classics groove (41) and annular commentaries on classics cover (33) cooperation with movable rod (30) rotate and are connected.
5. The safety protection support device for municipal engineering construction according to claim 1, wherein: the center of one side of the bottom plate (50) far away from the supporting rod (40) is fixedly provided with a ground inserting nail (51) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120245543.5U CN214497534U (en) | 2021-01-28 | 2021-01-28 | Safety protection strutting arrangement is used in municipal works construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120245543.5U CN214497534U (en) | 2021-01-28 | 2021-01-28 | Safety protection strutting arrangement is used in municipal works construction |
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| Publication Number | Publication Date |
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| CN214497534U true CN214497534U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120245543.5U Active CN214497534U (en) | 2021-01-28 | 2021-01-28 | Safety protection strutting arrangement is used in municipal works construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115405152A (en) * | 2022-09-22 | 2022-11-29 | 广东东箭汽车智能系统有限公司 | Automobile tent structure |
-
2021
- 2021-01-28 CN CN202120245543.5U patent/CN214497534U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115405152A (en) * | 2022-09-22 | 2022-11-29 | 广东东箭汽车智能系统有限公司 | Automobile tent structure |
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