CN214462775U

CN214462775U - Building site faces limit protective structure

Info

Publication number: CN214462775U
Application number: CN202022125216.4U
Authority: CN
Inventors: 陈波; 张剑; 陈国钢
Original assignee: Chongqing Qianbian Science and Technology Co Ltd
Current assignee: Chongqing Qianbian Science and Technology Co Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-10-22
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a building site faces limit protective structure, the spout has been seted up to the lateral wall of second cylinder, the inside sliding connection of spout has the roller, the lateral wall fixedly connected with straight-bar of roller, the roller was kept away from to the straight-bar one end fixedly connected with horizontal pole, trapezoidal arch is kept away from one side of framework and is seted up flutedly, adopts the building site of above-mentioned technical scheme to face limit protective structure, and the rotation through first pivot drives the second cylinder and rotates to drive the roller and control in the inside of spout, thereby drive the straight-bar and control the removal, the straight-bar drives the horizontal pole and removes to one side, and the one end of horizontal pole inserts in the inside of recess, thereby is fixed in one side of first cylinder with the framework on longitudinal angle. The utility model discloses, easy dismounting is convenient for change the protection network, and labour saving and time saving has effectively improved work efficiency, and protective structure's height can be adjusted moreover, and application scope is wide, and the practicality is good.

Description

Building site faces limit protective structure

Technical Field

The utility model belongs to the relevant field of building site, particularly, be a building site faces limit protective structure.

Background

Building site is a department developing the building project, carry out civil engineering's place, its scope often has the bounding wall, wire netting or enclosure seal, restriction personnel and material, the business turn over of machinery and vehicle, there is the property management administrator to keep watch, the business turn over probably will register the identity, and will wear safety helmet etc., the building work progress, in order to prevent that constructor from taking place the accident during the construction, must be at the periphery of frame construction floor and not install the breast board yet, the railing balcony, the material platform, choose the periphery of platform and set up protective barrier in order to ensure constructor safety, the building faces frontier defense guardrail and comes from this. The building side guardrail net, the building side fence and the building construction fence can be called due to different regions, and the building side guardrail net, the building side fence and the building construction fence are novel building construction site safety protection measures. At present, most of projects fix a railing base through bolts at the positions near the edges, then fix a vertical rod on the base in a welding mode, and finally fix a blocking rod on the vertical rod to complete installation of a protective railing.

Present building site faces limit protective structure and is fixed in the lateral wall of fixed railing with the framework that the protection network will have with the welded mode mostly, after the protection network live time overlength, the protection has partial destruction, leads to the protective capacities of protection network to descend, needs to change the protection network of renewal among the prior art, but the mode of changing the protection network is complicated, wastes time and energy, has reduced work efficiency, the high fixed of railing moreover, application scope is narrow, and the practicality is low.

SUMMERY OF THE UTILITY MODEL

Traditional building site who exists to prior art faces limit protective structure's protection network and changes complicacy, wastes time and energy, has reduced work efficiency, the narrow problem of application scope, the utility model provides a building site faces limit protective structure.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides a building site faces limit protective structure, is two first cylinder including quantity, one side of first cylinder is equipped with the framework, the inside wall fixedly connected with protection network of framework, the trapezoidal arch of the equal fixedly connected with in outer wall both sides of framework, the trapezoidal slide with trapezoidal protruding looks adaptation is seted up to outer wall one side of first cylinder, the top of first cylinder is equipped with the cavity, the inside lateral wall of cavity rotates through the bearing and is connected with first pivot, the lateral wall fixedly connected with second cylinder of first pivot, the spout has been seted up to the lateral wall of second cylinder, the inside sliding connection of spout has the roller, the lateral wall fixedly connected with straight-bar of roller, the one end fixedly connected with horizontal pole of roller is kept away from to the straight-bar, the one side that the framework was kept away from to trapezoidal arch is seted up flutedly.

Adopt above-mentioned technical scheme's a building site to face limit protective structure, the rotation through first pivot drives the second cylinder and rotates, thereby it removes about the inside of spout to drive the roller, thereby it removes to drive the straight-bar and remove, the straight-bar drives the horizontal pole and removes to one side, the one end of horizontal pole inserts in the inside of recess, thereby be fixed in one side of first cylinder with the framework on longitudinal angle, because the interact of trapezoidal arch and trapezoidal slide, when the framework drives the inside that trapezoidal arch inserted trapezoidal slide, just fix the framework from horizontal angle, thereby realize protective structure's installation.

Further, the bottom fixedly connected with base of first cylinder, the even fixedly connected with quantity of one side that first cylinder was kept away from to the base is six non-slip raised, and non-slip raised has increased the friction between base and the ground, and the base has the supporting role to first cylinder.

Further, the top of base is rotated through the bearing and is connected with the body of rod, the lateral wall fixedly connected with screw thread portion of the body of rod, the screw hole with screw thread portion adaptation is seted up to the bottom of first cylinder, the body of rod inserts in the inside of screw hole, and when protective structure's high needs adjustment, rotates first cylinder, and the first cylinder passes through the screw thread effect between screw thread portion and the screw hole, and the relative body of rod reciprocates.

Further, the inside roof of cavity rotates through the bearing and is connected with the second pivot, the first cone pulley of lateral wall fixedly connected with of first pivot, the second cone pulley of lateral wall fixedly connected with of second pivot, first cone pulley is connected with the meshing of second cone pulley, and the second pivot drives second cone pulley and rotates to drive first cone pulley and rotate, first cone pulley drives first pivot and rotates, thereby drives the second cylinder and rotates.

Further, one side fixedly connected with quantity that the straight-bar was kept away from to the horizontal pole is two spring leaf, cavity fixedly connected with carousel is run through on the top of second pivot, and the spring leaf blocks in the inside lateral wall of recess when the horizontal pole inserts the inside of recess, has increased the friction between horizontal pole and the recess, drives the second pivot through rotating the carousel and rotates.

Further, outer wall one side fixedly connected with stopper of first cylinder, the top of stopper and the bottom laminating of framework, the stopper has limiting displacement to the framework.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, easy dismounting is convenient for change the protection network, and labour saving and time saving has effectively improved work efficiency, and protective structure's height can be adjusted moreover, and application scope is wide, and the practicality is good.

Drawings

FIG. 1 is a schematic structural view of the edge protection structure of the building site of the present invention;

fig. 2 is an enlarged schematic structural view of the area a of fig. 1 according to the present invention;

fig. 3 is a schematic view of the trapezoidal protrusion overlooking structure of the present invention.

The notation in the figure is: 1. a first column; 2. a frame body; 3. a protective net; 4. a base; 5. a cavity; 6. a trapezoidal protrusion; 7. a trapezoidal slideway; 8. a first rotating shaft; 9. a second cylinder; 10. a chute; 11. a roller; 12. a straight rod; 13. a cross bar; 14. a spring plate; 15. a second rotating shaft; 16. a first conical wheel; 17. a second conical wheel; 18. a turntable; 19. a groove; 20. a rod body; 21. a threaded portion; 22. a threaded hole; 23. a limiting block; 24. and (4) anti-skid bulges.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1, a building site faces limit protective structure, including quantity first cylinder 1 that is two, one side of first cylinder 1 is equipped with framework 2, the inside wall fixedly connected with protection network 3 of framework 2, the equal fixedly connected with trapezoidal arch 6 in the outer wall both sides of framework 2, trapezoidal slide 7 with trapezoidal protruding 6 looks adaptations is seted up to outer wall one side of first cylinder 1, the top of first cylinder 1 is equipped with cavity 5, the inside lateral wall of cavity 5 is rotated through the bearing and is connected with first pivot 8, the lateral wall fixedly connected with second cylinder 9 of first pivot 8, spout 10 has been seted up to the lateral wall of second cylinder 9, the inside sliding connection of spout 10 has roller 11, the lateral wall fixedly connected with straight-bar 12 of roller 11, the one end fixedly connected with horizontal pole 13 that roller 11 was kept away from to straight-bar 12, recess 19 has been seted up to the one side that framework 2 was kept away from to trapezoidal arch 6.

When installing this protective structure, the trapezoidal arch 6 of framework 2 both sides inserts in trapezoidal slide 7 downstream, treat to remove after the target location, the rotation through first pivot 8 drives second cylinder 9 and rotates this moment, thereby it controls to drive roller 11 and remove in the inside of spout 10, thereby it controls to drive straight-bar 12, straight-bar 12 drives horizontal pole 13 and removes to one side, the one end of horizontal pole 13 inserts in the inside of recess 19, thereby be fixed in one side of first cylinder 1 with framework 2 on vertical angle, because the interact of trapezoidal arch 6 and trapezoidal slide 7, when framework 2 drives the inside that trapezoidal arch 6 inserted trapezoidal slide 7, just fix framework 2 from horizontal angle, thereby realize protective structure's installation. When the first column body 1 needs to be disassembled, the cross rod 13 can be pushed back only by reversely rotating the first rotating shaft 8, and the frame body 2 is pulled away from one side of the first column body 1, so that the disassembly is completed.

More specifically, the bottom fixedly connected with base 4 of first cylinder 1, the even fixedly connected with quantity of one side that first cylinder 1 was kept away from to base 4 is six non-slip raised 24, and non-slip raised 24 has increased the friction between base 4 and the ground, and base 4 has the supporting role to first cylinder 1.

More specifically, in order to increase the application range of protective structure, the height-adjustable of first cylinder 1, the top of base 4 is connected with the body of rod 20 through the bearing rotation, lateral wall fixedly connected with screw thread portion 21 of the body of rod 20, screw hole 22 with screw thread portion 21 looks adaptation is seted up to the bottom of first cylinder 1, body of rod 20 inserts in the inside of screw hole 22, when protective structure's height needs the adjustment, rotate first cylinder 1, first cylinder 1 reciprocates through the screw thread effect between screw thread portion 21 and the screw hole 22, the relative body of rod.

As shown in fig. 2, in order to drive the second cylinder 9 to rotate, the inner top wall of the cavity 5 is rotatably connected with a second rotating shaft 15 through a bearing, the outer side wall of the first rotating shaft 8 is fixedly connected with a first conical wheel 16, the outer side wall of the second rotating shaft 15 is fixedly connected with a second conical wheel 17, the first conical wheel 16 is meshed with the second conical wheel 17, the second rotating shaft 15 drives the second conical wheel 17 to rotate, so as to drive the first conical wheel 16 to rotate, and the first conical wheel 16 drives the first rotating shaft 8 to rotate, so as to drive the second cylinder 9 to rotate.

More specifically, one side of the cross rod 13, which is far away from the straight rod 12, is fixedly connected with two spring pieces 14, the top end of the second rotating shaft 15 penetrates through the cavity 5 and is fixedly connected with a rotating disc 18, and the spring pieces 14 are clamped on the inner side wall of the groove 19 when the cross rod 13 is inserted into the groove 19, so that friction between the cross rod 13 and the groove 19 is increased, and the second rotating shaft 15 is driven to rotate by rotating the rotating disc 18.

More specifically, in order to prevent that framework 2 from removing excessively, the outer wall one side fixedly connected with stopper 23 of first cylinder 1, the top of stopper 23 and the bottom laminating of framework 2, stopper 23 has limiting displacement to framework 2.

The above-mentioned building site faces frontier defense structure who provides to this application introduces in detail. The description of the specific embodiments is only intended to facilitate an understanding of the methods of the present application and their core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. The utility model provides a building site faces limit protective structure, includes that quantity is first cylinder (1) of two, its characterized in that: a frame body (2) is arranged on one side of the first cylinder (1), a protective net (3) is fixedly connected to the inner side wall of the frame body (2), trapezoidal protrusions (6) are fixedly connected to two sides of the outer wall of the frame body (2), a trapezoidal slide way (7) matched with the trapezoidal protrusions (6) is arranged on one side of the outer wall of the first cylinder (1), a cavity (5) is arranged at the top of the first cylinder (1), a first rotating shaft (8) is rotatably connected to the inner side wall of the cavity (5) through a bearing, a second cylinder (9) is fixedly connected to the outer side wall of the first rotating shaft (8), a sliding groove (10) is formed in the outer side wall of the second cylinder (9), a roller (11) is slidably connected to the inner portion of the sliding groove (10), a straight rod (12) is fixedly connected to the outer side wall of the roller (11), and a cross rod (13) is fixedly connected to one end, far away from the roller (11), of the straight rod (12), a groove (19) is formed in one side, away from the frame body (2), of the trapezoidal protrusion (6);

the bottom fixedly connected with base (4) of first cylinder (1), the even fixedly connected with quantity of one side that first cylinder (1) was kept away from in base (4) is six non-slip raised (24).

2. A construction site edge protection structure according to claim 1, wherein: the top of base (4) is rotated through the bearing and is connected with the body of rod (20), lateral wall fixedly connected with screw thread portion (21) of the body of rod (20), screw hole (22) with screw thread portion (21) looks adaptation are seted up to the bottom of first cylinder (1), the body of rod (20) insert in the inside of screw hole (22).

3. A construction site edge protection structure according to claim 1, wherein: the inside roof of cavity (5) is connected with second pivot (15) through the bearing rotation, the first cone pulley of lateral wall fixedly connected with (16) of first pivot (8), the second cone pulley of lateral wall fixedly connected with (17) of second pivot (15), first cone pulley (16) and second cone pulley (17) meshing are connected.

4. A construction site edge protection structure according to claim 3, wherein: one side of the cross rod (13) far away from the straight rod (12) is fixedly connected with two spring pieces (14), and the top end of the second rotating shaft (15) penetrates through the cavity (5) and is fixedly connected with a rotating disc (18).

5. A construction site edge protection structure according to claim 1, wherein: the outer wall one side fixedly connected with stopper (23) of first cylinder (1), the top of stopper (23) is laminated with the bottom of framework (2).