CN212295729U

CN212295729U - Face limit entrance to a cave and use assembled protection railing

Info

Publication number: CN212295729U
Application number: CN202020487769.1U
Authority: CN
Inventors: 陈兵; 王伟; 李吉伟
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-01-05
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a face limit assembled protection railing for entrance to a cave belongs to building protection technical field. The utility model discloses a support piece and protection unit, support piece includes bottom plate and two dead levers, the bottom plate is laid perpendicularly in the side department that faces the limit entrance to a cave, two dead lever parallel arrangement and equal vertical fixed connection are on the bottom plate, two be connected with the connecting plate between the dead lever, connecting plate and bottom plate parallel arrangement, the both sides of connecting plate all are equipped with rotatable coupling assembling, coupling assembling is used for connecting the protection unit. Utilize bottom plate and connecting plate and face perpendicular setting in limit entrance to a cave side, be difficult for being destroyed and empty and guarantee that it faces the concrete quality around the limit entrance to a cave, utilize the setting on the connecting plate and connect the protective unit for rotatable coupling assembling, can make the rail guard have the different limit entrance to a cave size of facing of adaptability adaptation.

Description

Face limit entrance to a cave and use assembled protection railing

Technical Field

The utility model relates to a technical field of building protection especially relates to install at the assembled guardrail bar that protects of facing limit entrance to a cave.

Background

As the requirement of safe and civilized construction, a temporary protective guard must be installed at the edge opening of a building site to reduce accidents and prevent constructors from falling, the construction site is in an unfinished state, the protection measures of the building are not in place, and the falling is the first major hazard source of the building construction, so that the requirement on the edge protective guard is also high in order to stop the hazard source. But current construction guardrail does not possess the regulation nature basically, can't adapt to the not use of equidimension building entrance to a cave, bring the limitation for the in-service use process, current construction guardrail needs to anchor with the structure simultaneously, and the guardrail dead weight is heavier, needs many people to cooperate during the anchor, so lack a guardrail that is applicable to the building and faces the limit, the degree of difficulty when can reducing the anchor installation, can adapt to the different limit entrance to a cave sizes simultaneously, can adjust and be difficult for being destroyed the rail guard that emptys according to actual conditions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art in not enough, so provide one kind and face limit assembled protection railing for entrance to a cave, be convenient for install and dismantle, realize multi-functional protection work.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a face limit entrance to a cave and use assembled protection railing, includes support piece and protection unit, support piece includes bottom plate and two dead levers, the bottom plate is laid perpendicularly in the side department that faces the limit entrance to a cave, two dead lever parallel arrangement and equal vertical fixed connection are on the bottom plate, two be connected with the connecting plate between the dead lever, connecting plate and bottom plate parallel arrangement, the both sides of connecting plate all are equipped with rotatable coupling assembling, coupling assembling is used for connecting the protection unit.

Further, coupling assembling is including rotating the seat, it connects on the connecting plate to rotate the seat through the rotation axis, the one end fixedly connected with locating pin of connecting plate is kept away from to the seat that rotates, the setting of seat is rotated to the locating pin perpendicular to, the one end that the seat was kept away from to the locating pin is equipped with the fixed part, the diameter of fixed part is greater than the diameter of locating pin.

Furthermore, the protection unit comprises a frame body and a protection net fixed on the frame body, a positioning groove matched with the positioning pin is formed in the frame body, and the positioning groove is of an oval structure.

Further, the constant head tank is equipped with two sets of and a set of level setting, another vertical setting of group, the both ends difference sliding connection of connecting plate is on the dead lever that corresponds, the both ends of connecting plate all are equipped with the locking subassembly, every the locking subassembly all includes track, reset spring and locking piece, track fixed connection is on the upper surface of connecting plate, reset spring sets up in orbital inboard, locking piece sliding connection in the track and with reset spring fixed connection, the last rotation of locking piece is connected with the connecting rod, is located different locking pieces a free end of connecting rod rotates and is connected with same clamp plate, set up the locating hole with locking piece looks adaptation on the dead lever.

Furthermore, the cross section of the connecting plate is of an I-shaped structure, and the inner side space of the connecting plate forms a hidden part.

Furthermore, be equipped with the clamping unit on the seat rotates, the clamping unit includes fixed plate, fly leaf and elastic component, the cross-section of fixed plate is L shape structure and fixed connection on rotating the seat, elastic component fixed connection is in the inboard of fixed plate, the one end fixedly connected with fly leaf of fixed plate is kept away from to the elastic component, the fly leaf sets up the inboard at the fixed plate, one side that the fly leaf is close to the connecting plate is equipped with domaticly.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses in be equipped with bottom plate and two dead levers, utilize bottom plate and connecting plate and face perpendicular the setting in limit entrance to a cave side, be difficult for being destroyed and empty and guarantee that it faces the concrete quality around the limit entrance to a cave, utilize the setting on the connecting plate and connect the protection unit for rotatable coupling assembling, can be so that the rail guard has the different limit entrance to a cave size that faces of adaptability adaptation.

The utility model provides a coupling assembling is including rotating the seat, utilizes to rotate the seat and can realize that rotation work has the regulation nature, utilizes the locating pin on the rotation seat and the constant head tank adaptation in the framework to realize fixed framework under the effect of fixed part, reach the effect that reduces the installation degree of difficulty.

The utility model discloses the both ends of well connecting plate are equipped with the locking subassembly, utilize the track, reset spring and lock piece, exert pressure to the clamp plate and shift up through connecting rod pulling lock piece and locating hole separation, and then the position of adjusting the connecting plate on the dead lever when suitable department, behind the release clamp plate, the lock piece realizes resetting and realizes the adaptation with the locating hole on the dead lever under reset spring's effect, make the connecting plate fix in current position department, because the constant head tank is provided with horizontally a set of and vertical a set of, can realize the level of framework and the conversion between vertical, realize the effect of multi-functional protection.

The utility model provides a cross-section of connecting plate is the I shape structure, utilizes to rotate the fixed work that the tight unit of clamp on the seat realized with the connecting plate, and then makes to rotate the seat and hide in the inside of connecting plate, reduces the damage risk of transporting or saving the in-process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a cross-sectional view taken at C of FIG. 3;

fig. 5 is a partially enlarged view of fig. 2 at B.

In the figure: 1. a base plate; 2. fixing the rod; 3. a connecting plate; 4. a track; 5. a return spring; 6. a locking block; 7. a connecting rod; 8. pressing a plate; 9. positioning holes; 10. a rotating seat; 11. positioning pins; 12. a fixed part; 13. a frame body; 14. positioning a groove; 15. a fixing plate; 16. a movable plate; 17. an elastic member.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

the utility model provides a face limit entrance to a cave and use assembled protection railing, including support piece and protection unit, support piece includes bottom plate 1 and two dead levers 2, bottom plate 1 is laid perpendicularly and is being faced the side department of limit entrance to a cave, can effectively improve its stability, be difficult for being destroyed and empty and guarantee that it faces the concrete quality around the limit entrance to a cave, 2 parallel arrangement of two dead levers and equal vertical fixed connection are on bottom plate 1, be connected with connecting plate 3 between two dead levers 2, connecting

plate

3 and 1 parallel arrangement of bottom plate, the both sides of connecting plate 3 all are equipped with rotatable coupling assembling, coupling assembling is used for connecting protection unit, utilize the setting on connecting plate 3 and connect protection unit for rotatable coupling assembling, can make protection unit have the different limit entrance to a cave size of facing of regulation adaptation.

In this embodiment, it is further preferable that the connection assembly includes a rotation base 10, the rotation base 10 is connected to the connection plate 3 through a rotation shaft, one end of the rotation base 10 away from the connection plate 3 is fixedly connected with a positioning pin 11, the positioning pin 11 is perpendicular to the rotation base 10, one end of the positioning pin 11 away from the rotation base 10 is provided with a fixing portion 12, and a diameter of the fixing portion 12 is greater than a diameter of the positioning pin 11. The angle change between the protection unit and the fixed rod 2 is further realized by utilizing the rotation of the rotating seat 10 in the horizontal direction, so that the protective guard has adjustability to adapt to different sizes of the edge-facing openings.

In this embodiment, further preferred scheme, the protection unit includes framework 13 and the protection network of fixing on framework 13, offers the constant head tank 14 with locating pin 11 adaptation on the framework 13, and constant head tank 14 is oval structure setting (one end is big, one end is little), makes more easy to assemble or dismantlement work between locating pin 11 and the constant head tank 14 through the mode that articulates, greatly reduced its construction cost.

Example 2:

further improvement of doing on embodiment 1's basis, constant head tank 14 is equipped with two sets of and a set of level setting, another vertical setting of group, vertical sliding connection is on dead lever 2 that corresponds respectively at the both ends of connecting plate 3, the both ends of connecting plate 3 all are equipped with the locking subassembly, every locking subassembly all includes track 4, reset spring 5 and locking piece 6, track 4 fixed connection is on the upper surface of connecting plate 3, reset spring 5 sets up the inboard at track 4, locking piece 6 sliding connection in track 4 and with reset spring 5 fixed connection, it is connected with connecting rod 7 to rotate on the locking piece 6, a connecting rod 7 free end that is located on different locking pieces 6 rotates and is connected with same clamp plate 8, set up the locating hole 9 with locking piece 6 looks adaptations on the dead lever 2. Apply pressure to clamp plate 8 and shift up, drive locking piece 6 through connecting rod 7 and slide in track 4 for locking piece 6 and locating hole 9 separation, when adjusting connecting plate 3 to suitable position (when highly conforming with constant head tank 14 on the framework 13 of vertical setting promptly), the pressure of release clamp plate 8 makes locking piece 6 realize under reset spring 5's effect with locating hole 9 adaptation, reaches and realizes multi-functional guard action.

Example 3:

the further improvement is made on the basis of embodiment 2, the cross section of the connecting plate 3 is of an I-shaped structure, and the inner space of the connecting plate 3 forms a hidden part.

In this embodiment, it is further preferable that a clamping unit is disposed on the rotating base 10, the clamping unit includes a fixed plate 15, a movable plate 16 and an elastic member 17 (spring), the cross section of the fixed plate 15 is an L-shaped structure and is fixedly connected to the rotating base 10, the elastic member 17 is fixedly connected to the inner side of the fixed plate 15, one end of the elastic member 17 away from the fixed plate 15 is fixedly connected to the movable plate 16, the movable plate 16 is disposed on the inner side of the fixed plate 15, and a slope is disposed on one side of the movable plate 16 close to the connecting plate 3. The movable plate 16 realizes displacement change through a slope surface and the action of the elastic member 17, and the movable plate 16 realizes the compression of the top wall or the bottom wall of the connecting plate 3 under the action of the elastic member 17, so as to further achieve the purpose that the hidden rotating seat 10 is arranged on the inner side of the hidden part of the connecting plate 3.

The utility model can be realized in concrete implementation, the bottom plate 1 and the connecting plate 3 are vertically arranged at the edge opening, the positioning pin 11 on the rotating seat 10 rotating on the connecting plate 3 enters from the position which is big with one end of the positioning groove 14 on the frame body 13, and the positioning part 11 is used for blocking one end of the positioning groove 14, so that the frame body 13 is connected, the adjusting performance can be realized by the rotating seat 10, and the edge openings (especially corners) with different shapes and structures are used; when the rotating seat 10 is detached and transported, the frame body 13 is only lifted to separate the positioning groove 14 from the positioning pin 11, the rotating seat 10 is rotated into the hidden part, and the movable plate 16 moves upwards under the action of the elastic element 17, so that the movable plate 16 of the connecting plate 3 is pressed under the action of the elastic element 17, and the rotating seat 10 is fixed and hidden in the hidden part; it is different also can be according to the protection height, through rotating under 13 to vertical states of framework, apply pressure to clamp plate 8 and shift up, drive locking piece 6 through connecting rod 7 and slide in track 4, make locking piece 6 and locating hole 9 separate, when adjusting connecting plate 3 to suitable position (promptly with the framework 13 of vertical setting on the constant head tank 14 highly coincide time), release clamp plate 8's pressure makes locking piece 6 realize with locating hole 9 adaptation under reset spring 5's effect, reach and realize multi-functional guard action.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The utility model provides a face limit entrance to a cave with assembled protection railing, a serial communication port, including support piece and protection unit, support piece includes bottom plate (1) and two dead lever (2), bottom plate (1) is laid perpendicularly and is being faced the side department of limit entrance to a cave, two dead lever (2) parallel arrangement and equal vertical fixed connection are on bottom plate (1), two be connected with connecting plate (3) between dead lever (2), connecting plate (3) and bottom plate (1) parallel arrangement, the both sides of connecting plate (3) all are equipped with rotatable coupling assembling, coupling assembling is used for connecting the protection unit.

2. An assembled protection handrail for an edge-facing cave mouth according to claim 1, characterized in that the connection assembly comprises a rotation base (10), the rotation base (10) is connected to the connecting plate (3) through a rotation shaft, one end of the rotation base (10) far away from the connecting plate (3) is fixedly connected with a positioning pin (11), the positioning pin (11) is arranged perpendicular to the rotation base (10), one end of the positioning pin (11) far away from the rotation base (10) is provided with a fixing part (12), and the diameter of the fixing part (12) is larger than that of the positioning pin (11).

3. The assembled guard rail for the side opening according to claim 2, wherein the guard unit comprises a frame body (13) and a guard net fixed on the frame body (13), the frame body (13) is provided with a positioning groove (14) adapted to the positioning pin (11), and the positioning groove (14) is provided in an oval structure.

4. The assembled guard rail for the limb opening according to claim 3, wherein the positioning slots (14) are provided with two groups, one group is horizontally arranged, the other group is vertically arranged, two ends of the connecting plate (3) are respectively slidably connected to the corresponding fixing rods (2), two ends of the connecting plate (3) are respectively provided with locking assemblies, each locking assembly comprises a track (4), a return spring (5) and a locking block (6), the track (4) is fixedly connected to the upper surface of the connecting plate (3), the return spring (5) is arranged on the inner side of the track (4), the locking block (6) is slidably connected in the track (4) and is fixedly connected with the return spring (5), the locking block (6) is rotatably connected with a connecting rod (7), and one free end of the connecting rod (7) on different locking blocks (6) is rotatably connected with the same pressing plate (8), and the fixed rod (2) is provided with a positioning hole (9) matched with the locking block (6).

5. An assembled guard rail for an adjacent edge opening according to claim 4, characterized in that the cross section of the connecting plate (3) is an I-shaped structure, and the inner space of the connecting plate (3) forms a hidden part.

6. The assembled guard rail for the limb opening according to claim 5, wherein the rotating seat (10) is provided with a clamping unit, the clamping unit comprises a fixed plate (15), a movable plate (16) and an elastic member (17), the cross section of the fixed plate (15) is of an L-shaped structure and is fixedly connected to the rotating seat (10), the elastic member (17) is fixedly connected to the inner side of the fixed plate (15), one end of the elastic member (17) far away from the fixed plate (15) is fixedly connected with the movable plate (16), the movable plate (16) is arranged on the inner side of the fixed plate (15), and one side of the movable plate (16) near the connecting plate (3) is provided with a slope.