CN213449774U

CN213449774U - Rail guard for construction

Info

Publication number: CN213449774U
Application number: CN202021391717.0U
Authority: CN
Inventors: 包剑剑; 张洪钧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-15
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a rail guard for construction, including baffle and spliced pole, it has the spliced pole to peg graft in the front of baffle, the inside wall of spliced pole is provided with the transfer line, the one end swing joint of transfer line has first gear, one side meshing of first gear has the second gear, the middle part swing joint of second gear has the bull stick, the surperficial swing joint of bull stick has the third gear, one side meshing of third gear has the fourth gear. This rail guard for construction, through the transfer line, the setting of bull stick and fourth gear, during the use, the staff waves the hand pole and makes the transfer line drive first gear revolve, the rotation of first gear makes the second gear drive the bull stick rotatory, the rotation of bull stick makes the third gear drive fourth gear revolve, the rotation of fourth gear makes the screw sleeve pole drive the screw bolt and removes in the round hole of pin, thereby reach the effect of fixed pin, the stability of protection frame has been promoted.

Description

Rail guard for construction

Technical Field

The utility model relates to a construction technical field specifically is a rail guard for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object in a designated place.

Present rail guard is not convenient for remove, need consume more manpower and energy during the removal, it is not stable enough when placing, and present rail guard does not have extra elongated railing mostly, when meetting the scene that needs great protection, just need the construction worker to carry many times, it is more troublesome, and the difficult unevenness's ground that adapts to of current elongated rail guard, the normal work that leads to the staff that takes place to rock easily receives the influence, leads to the protection frame to collapse because of rocking the range is too big even, has the hidden danger in the safety, is consequently the utility model provides a rail guard for construction.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rail guard for construction has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rail guard for construction, includes baffle and spliced pole, it has the spliced pole to peg graft in the front of baffle, the inside wall of spliced pole is provided with the transfer line, the one end swing joint of transfer line has first gear, one side meshing of first gear has the second gear, the middle part swing joint of second gear has the bull stick, the surperficial swing joint of bull stick has the third gear, one side meshing of third gear has the fourth gear, the middle part threaded connection of fourth gear has the screw thread sleeve, the internal thread of screw thread sleeve has the screw bolt, the spliced pole openly and the middle part is provided with hand pole.

Optionally, one side of baffle is provided with first support column through fixing bolt, one side fixedly connected with mobile jib A of first support column, the inside grafting of mobile jib A has vice pole, the one end grafting of vice pole has mobile jib B, the one end fixedly connected with second support column of mobile jib B.

Optionally, the other side of the baffle is movably connected with a stop lever, and a round hole is formed in the front face of the stop lever.

Optionally, one end of the stop lever is fixedly connected with a pull rod, the front surface of the pull rod is fixedly connected with a handle, the bottom of the pull rod is movably connected with a first universal wheel, and a brake pad is arranged inside the first universal wheel.

Optionally, one side of the threaded plug is provided with a limiting rod.

Optionally, one side of the second support column is fixedly connected with a square block, the middle of the square block is in threaded connection with a ground pricking cone, one end of the ground pricking cone is fixedly connected with a torsion bolt, and the bottom of the second support column is movably connected with a second universal wheel.

(III) advantageous effects

The utility model provides a rail guard for construction possesses following beneficial effect:

the protective guard for building construction is characterized in that the transmission rod, the rotating rod and the fourth gear are arranged, when the protective guard is used, a worker shakes the hand-operated rod to enable the transmission rod to drive the first gear to rotate, the second gear drives the rotating rod to rotate due to rotation of the first gear, the third gear drives the fourth gear to rotate due to rotation of the rotating rod, the threaded sleeve rod drives the threaded plug to move into the round hole of the blocking rod due to rotation of the fourth gear, so that the effect of fixing the blocking rod is achieved, the stability of the protective guard is improved, after the protective guard is placed by the worker, the worker pricks the ground by means of the action of the torsion bolt when the protective guard is used, so that the worker can be adaptive to uneven ground, the stability of the protective guard is improved, and friction between the bottom and the ground can be converted into rolling friction from sliding friction through the arrangement of the first universal wheel and the second universal wheel when the protective guard moves, the friction force generated between the protective frame and the ground when the protective frame moves is greatly reduced, so that the protective guard can move more conveniently.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the connecting column of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a baffle plate; 2. connecting columns; 3. a transmission rod; 4. a first gear; 5. a second gear; 6. a rotating rod; 7. a third gear; 8. a fourth gear; 9. a threaded sleeve; 10. a threaded plug; 11. fixing the bolt; 12. a first support column; 13. a main rod A; 14. an auxiliary rod; 15. a main rod B; 16. a second support column; 17. a stop lever; 18. a circular hole; 19. a pull rod; 20. a handle; 21. a first universal wheel; 22. a limiting rod; 23. pricking a ground cone; 24. a torsion bolt; 25. a hand lever; 26. a second universal wheel.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a protective guard for building construction comprises a baffle 1 and a connecting post 2, the connecting post 2 is inserted in the front of the baffle 1, a transmission rod 3 is arranged on the inner side wall of the connecting post 2, one end of the transmission rod 3 is movably connected with a first gear 4, one side of the first gear 4 is meshed with a second gear 5, the middle part of the second gear 5 is movably connected with a rotating rod 6, the surface of the rotating rod 6 is movably connected with a third gear 7, one side of the third gear 7 is meshed with a fourth gear 8, the middle part of the fourth gear 8 is in threaded connection with a threaded sleeve 9, the internal thread of the threaded sleeve 9 is connected with a threaded plug 10, a hand-operated rod 25 is arranged in the front and the middle of the connecting post 2, one side of the baffle 1 is provided with a first supporting post 12 through a fixing bolt 11, one side of the first supporting post 12 is fixedly connected with a main post A13, an auxiliary rod 14 is inserted in the main post A, one end of the main rod B15 is fixedly connected with a second supporting column 16, the other side of the baffle 1 is movably connected with a stop lever 17, and the front surface of the stop lever 17 is provided with a round hole 18;

through the arrangement of the transmission rod 3, the rotating rod 6 and the fourth gear 8, when the protective frame is used, a worker shakes the hand-operated rod 25 to enable the transmission rod 3 to drive the first gear 4 to rotate, the second gear 5 drives the rotating rod 6 to rotate due to rotation of the first gear 4, the third gear 7 drives the fourth gear 8 to rotate due to rotation of the rotating rod 6, and the threaded sleeve 9 drives the threaded plug 10 to move into the round hole 18 of the stop lever 17 due to rotation of the fourth gear 8, so that the effect of fixing the stop lever 17 is achieved, and the stability of the protective frame is improved;

one end of the stop lever 17 is fixedly connected with a pull rod 19, the front of the pull rod 19 is fixedly connected with a handle 20, the bottom of the pull rod 19 is movably connected with a first universal wheel 21, a brake pad is arranged inside the first universal wheel 21, one side of the threaded plug 10 is provided with a limit rod 22, one side of the second support column 16 is fixedly connected with a square block, the middle part of the square block is in threaded connection with a ground pricking cone 23, and through the arrangement of the ground pricking cone 23, when the safety guard is used, after a worker puts the safety guard, the worker pricks the ground pricking cone 23 into the ground under the action of a torsion bolt 24, so that the safety guard can adapt to the uneven ground, the stability of the safety guard is improved, one end of the ground pricking cone 23 is fixedly connected with the torsion bolt 24, and the bottom of the second support column 16 is movably connected with a;

through the arrangement of the first universal wheel 21 and the second universal wheel 26, the first universal wheel 21 and the second universal wheel 26 can convert the friction force between the bottom and the ground when the protective frame moves into rolling friction from sliding friction, so that the friction force generated between the protective frame and the ground when the protective frame moves is greatly reduced, and the protective guard can move more conveniently.

The utility model discloses in, the device's working procedure as follows:

1. through the arrangement of the transmission rod 3, the rotating rod 6 and the fourth gear 8, when the protective frame is used, a worker shakes the hand-operated rod 25 to enable the transmission rod 3 to drive the first gear 4 to rotate, the second gear 5 drives the rotating rod 6 to rotate due to rotation of the first gear 4, the third gear 7 drives the fourth gear 8 to rotate due to rotation of the rotating rod 6, and the threaded sleeve 9 drives the threaded plug 10 to move into the round hole 18 of the stop lever 17 due to rotation of the fourth gear 8, so that the effect of fixing the stop lever 17 is achieved, and the stability of the protective frame is improved;

2. through the arrangement of the ground pricker 23, when the guard railing is used, after a worker puts the guard railing well, the worker pricks the ground pricker 23 into the ground under the action of the torsion bolt 24, so that the guard railing can adapt to the uneven ground, and the stability of the guard railing is improved;

3. through the arrangement of the first universal wheel 21 and the second universal wheel 26, the first universal wheel 21 and the second universal wheel 26 can convert the friction force between the bottom and the ground when the protective frame moves into rolling friction from sliding friction, so that the friction force generated between the protective frame and the ground when the protective frame moves is greatly reduced, and the protective guard can move more conveniently.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rail guard for construction, includes baffle (1) and spliced pole (2), its characterized in that: the front of baffle (1) is pegged graft and is had spliced pole (2), the inside wall of spliced pole (2) is provided with transfer line (3), the one end swing joint of transfer line (3) has first gear (4), one side meshing of first gear (4) has second gear (5), the middle part swing joint of second gear (5) has bull stick (6), the surperficial swing joint of bull stick (6) has third gear (7), one side meshing of third gear (7) has fourth gear (8), the middle part threaded connection of fourth gear (8) has threaded sleeve (9), the internal thread of threaded sleeve (9) is connected with screw plug (10), spliced pole (2) openly and middle part are provided with hand pole (25).

2. The guard rail for construction according to claim 1, wherein: one side of baffle (1) is provided with first support column (12) through fixing bolt (11), one side fixedly connected with mobile jib A (13) of first support column (12), the inside grafting of mobile jib A (13) has vice pole (14), the one end grafting of vice pole (14) has mobile jib B (15), the one end fixedly connected with second support column (16) of mobile jib B (15).

3. The guard rail for construction according to claim 1, wherein: the other side of the baffle (1) is movably connected with a stop lever (17), and the front of the stop lever (17) is provided with a round hole (18).

4. The guard rail for construction according to claim 3, wherein: one end of the stop lever (17) is fixedly connected with a pull rod (19), the front face of the pull rod (19) is fixedly connected with a handle (20), the bottom of the pull rod (19) is movably connected with a first universal wheel (21), and a brake pad is arranged inside the first universal wheel (21).

5. The guard rail for construction according to claim 1, wherein: and a limiting rod (22) is arranged on one side of the threaded plug (10).

6. The guard rail for construction according to claim 2, wherein: one side fixedly connected with square piece of second support column (16), the middle part threaded connection of square piece has prick ground awl (23), the one end fixedly connected with torsion bolt (24) of prick ground awl (23), the bottom swing joint of second support column (16) has second universal wheel (26).