CN212927898U

CN212927898U - Safety protection device

Info

Publication number: CN212927898U
Application number: CN202021478929.2U
Authority: CN
Inventors: 李宝; 路亮; 冀文俊; 余伟亮; 陈俊朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-09
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a safety device, including roof, supporting leg and bottom plate, the upper end welded connection of roof has the support frame, the outside of backup pad is connected with the control, and welded connection has spacing post on the control, supporting leg welded connection is at the lower surface of roof, the outside of solid fixed cylinder is provided with the installed part, and the run-through connection has the fitting bolt on the installed part, the bottom plate is located the lower extreme of solid fixed cylinder, the inside run-through connection of control block has the horizontal pole, and is connected with the expansion bracket on the control block to the right-hand member of horizontal pole is connected with control motor's output, the mount is all installed at both ends about the bottom plate, and the inside run-through connection of mount. This safety device is convenient for make the support more stable according to the shape of entrance to a cave longitudinal section, and is convenient for adjust the high size of support to be convenient for stable fixed with the construction site.

Description

Safety protection device

Technical Field

The utility model relates to a safety protection correlation technique field specifically is a safety protection device.

Background

In the colliery work progress, in order to prevent that the entrance to a cave of excavation from collapsing, guarantee construction work personnel's safety, often need use corresponding protector to support it, common protector has support frame or backup pad etc..

However, the existing safety protection devices in the market are not convenient to support more stably according to the shape of the longitudinal section of the opening, and the general safety protection devices are not convenient to adjust the height and the size of the support, and the common safety protection devices are not convenient to fix with a construction site stably, so that a safety protection device is provided to solve the problems.

Disclosure of Invention

An object of the utility model is to provide a safety device to solve most of safety device that propose among the above-mentioned background art and be not convenient for make the support more stable according to the shape of entrance to a cave longitudinal section, and be not convenient for adjust the altitude size of support, and be not convenient for stable and the fixed problem in construction place.

In order to achieve the above object, the utility model provides a following technical scheme: a safety protection device comprises a top plate, supporting legs and a bottom plate, wherein the upper end of the top plate is connected with a supporting frame in a welding mode, the inner side of the supporting frame is provided with a cylinder, the upper end of the cylinder is hinged to an installation block, the top end of the installation block is fixedly connected with a supporting plate, the outer side of the supporting plate is connected with a control piece, a limiting column is connected to the control piece in a welding mode, the supporting legs are connected to the lower surface of the top plate in a welding mode, the lower ends of the supporting legs are located inside a fixed cylinder, a limiting hole is formed in the outer side surface of the fixed cylinder, a spring is installed inside the fixed cylinder, an installation piece is arranged on the outer side of the fixed cylinder, an installation bolt is connected to the installation piece in a penetrating mode, the bottom plate is located at the lower end of the fixed, and the right-hand member of horizontal pole is connected with the output of control motor, the mount is all installed at both ends about the bottom plate, and the inside through connection of mount has the installation pole.

Preferably, the outer surface of the supporting plate is of an arc structure, the supporting plate and the mounting block form a rotating structure, the control piece is of a telescopic structure on the mounting block, and the limiting column on the control piece is connected with the hole-shaped structure arranged at the top end of the cylinder in a clamping mode.

Preferably, the supporting legs are of a telescopic structure in the fixed cylinder, the limiting holes are formed in the outer side surface of the fixed cylinder at equal intervals, and the limiting holes are in threaded connection with the mounting bolts.

Preferably, the control blocks are symmetrically arranged about a vertical central axis of the cross rod, and the control blocks are of a sliding structure on the bottom plate.

Preferably, both ends all are the screw thread column structure about the horizontal pole, and the screw thread opposite direction at horizontal pole both ends to the connected mode of control block and expansion bracket on the horizontal pole is articulated and is connected.

Preferably, the lower end of the mounting rod is of a conical structure, and the mounting rod is in threaded connection with the fixing frame.

Compared with the prior art, the beneficial effects of the utility model are that: the safety protection device is convenient for making the support more stable according to the shape of the longitudinal section of the opening, adjusting the height and the size of the support and stably fixing the support with a construction site;

1. the air cylinder is arranged at the upper end of the top plate, the supporting plate is installed at the top end of the air cylinder through the installation block, the upper surface of the supporting plate is of an arc structure, and a rotating structure is formed between the supporting plate and the installation block, so that the supporting plate can be adapted to the inner surface of the top end of the hole by rotating and lifting the supporting plate when in use, and the supporting device can be suitable for hole supports of different shapes;

2. the control block is driven by the control motor to rotate through the arrangement of the cross rod, the control block and the telescopic frame, and the cross rod is in threaded connection with the control block, so that the control block can be driven to move towards the middle or two sides simultaneously during rotation, the telescopic extension or contraction is controlled, the height size of the top plate is adjusted, and holes with different heights can be supported and protected;

3. both ends all are provided with mount and installation pole through controlling at the bottom plate, and the connected mode between installation pole and the mount is threaded connection to the lower extreme of installation pole is the toper structure, consequently when installing this protector, and the accessible rotates the installation pole, makes the lower extreme of installation pole insert ground, and then strengthens the holistic stability of the device.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a side view cross-sectional structure of the cylinder and the mounting block of the present invention;

fig. 4 is a schematic diagram of a side-view structure of the connection between the control block and the cross bar of the present invention.

In the figure: 1. a top plate; 2. a support frame; 3. a cylinder; 4. mounting blocks; 5. a support plate; 6. a control member; 7. a limiting column; 8. supporting legs; 9. a fixed cylinder; 10. a limiting hole; 11. a spring; 12. a mounting member; 13. installing a bolt; 14. a base plate; 15. a control block; 16. a cross bar; 17. a telescopic frame; 18. controlling the motor; 19. a fixed mount; 20. and (5) installing a rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a safety protection device comprises a top plate 1, a support frame 2, a cylinder 3, an installation block 4, a support plate 5, a control piece 6, a limit column 7, a support leg 8, a fixed cylinder 9, a limit hole 10, a spring 11, an installation piece 12, an installation bolt 13, a bottom plate 14, a control block 15, a cross rod 16, a telescopic frame 17, a control motor 18, a fixed frame 19 and an installation rod 20, wherein the upper end of the top plate 1 is welded with the support frame 2, the inner side of the support frame 2 is provided with the cylinder 3, the upper end of the cylinder 3 is hinged with the installation block 4, the top end of the installation block 4 is fixedly connected with the support plate 5, the outer side of the support plate 5 is connected with the control piece 6, the limit column 7 is welded on the control piece 6, the support leg 8 is welded on the lower surface of the top plate 1, the lower end of the support leg 8 is positioned in the fixed cylinder, the outside of solid fixed cylinder 9 is provided with installed part 12, and run through connection has the installation to tie 13 on the installed part 12, bottom plate 14 is located the lower extreme of solid fixed cylinder 9, and control block 15 is all installed to the upper surface of bottom plate 14 and the lower surface of roof 1, the inside run through connection of control block 15 has horizontal pole 16, and be connected with expansion bracket 17 on the control block 15, and the right-hand member of horizontal pole 16 is connected with control motor 18's output, mount 19 is all installed at both ends about bottom plate 14, and the inside run through connection of mount 19 has installation pole 20.

As shown in fig. 1, the control blocks 15 are symmetrically arranged about a vertical central axis of the cross bar 16, the control blocks 15 are of a sliding structure on the bottom plate 14, so that the control blocks 15 can be controlled to slide left and right by the rotation of the cross bar 16, the left and right ends of the cross bar 16 are both of a thread structure, the thread directions of the two ends of the cross bar 16 are opposite, the connection mode of the control blocks 15 on the cross bar 16 and the telescopic frame 17 is hinged, and the extension or contraction of the telescopic frame 17 can be controlled by the movement of the control blocks 15;

as shown in fig. 1, the lower end of the mounting rod 20 is in a tapered structure, and the mounting rod 20 is connected with the fixing frame 19 in a threaded manner, so that the lower end of the mounting rod 20 can be inserted into soil by rotating the mounting rod 20, which is convenient for enhancing the stability of the whole device;

as shown in fig. 2, the support leg 8 is of a telescopic structure inside the fixed cylinder 9, the limiting holes 10 are formed in the outer side surface of the fixed cylinder 9 at equal intervals, and the limiting holes 10 are in threaded connection with the mounting bolts 13, so that the position of the telescopic support leg 8 is conveniently limited;

the outer surface of the supporting plate 5 is of an arc structure as shown in fig. 3, the supporting plate 5 and the mounting block 4 form a rotating structure, the control piece 6 is of a telescopic structure on the mounting block 4, the limiting column 7 on the control piece 6 is clamped and connected with a hole-shaped structure formed in the top end of the cylinder 3, the supporting plate 5 is convenient to control to rotate, and the position of the rotating supporting plate 5 can be limited.

The working principle is as follows: when the safety protection device is used, firstly, the height and the inclination of the supporting plate 5 are adjusted according to the shape of the longitudinal section of the excavated opening, when the height and the inclination of the supporting plate 5 are adjusted, firstly, the height of the supporting plate 5 is adjusted through the air cylinder 3 arranged below the supporting plate 5 respectively, then, the angle of the supporting plate 5 is adjusted through rotating the supporting plate 5, when the height and the inclination of the supporting plate are adjusted, the control piece 6 is pulled outwards firstly, so that the limiting column 7 on the control piece 6 is disconnected from the mounting block 4, after the supporting plate 5 rotates, the limiting column 7 is inserted into the holes formed in the top ends of the mounting block 4 and the air cylinder 3, the position of the rotating supporting plate 5 is limited, the shape formed by the whole supporting plate 5 is attached to the top surface of the opening, and the supporting plate 5 is supported more stably;

when the height that needs to support is adjusted, at first, control motor 18 starts, make control motor 18 drive horizontal pole 16 and rotate, and then make 2 groups of horizontal pole 16 of upper and lower direction rotate simultaneously, and drive control block 15 to centre or outside side motion simultaneously, and then adjust the flexible of expansion bracket 17, make the height of roof 1 adjusted, be convenient for support the entrance to a cave of co-altitude not, and the accessible rotates installation pole 20, make installation pole 20 downstream, thereby make the inside that soil was inserted to the bottom of installation pole 20, be convenient for fix whole device, this is exactly this safety device's theory of operation.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A safety device, includes roof (1), supporting leg (8) and bottom plate (14), its characterized in that: the upper end of the top plate (1) is connected with a support frame (2) in a welding manner, the inner side of the support frame (2) is provided with a cylinder (3), the upper end of the cylinder (3) is hinged with an installation block (4), the top end of the installation block (4) is fixedly connected with a support plate (5), the outer side of the support plate (5) is connected with a control piece (6), the control piece (6) is connected with a limit column (7) in a welding manner, the support leg (8) is connected with the lower surface of the top plate (1) in a welding manner, the lower end of the support leg (8) is positioned inside a fixed cylinder (9), the outer side surface of the fixed cylinder (9) is provided with a limit hole (10), a spring (11) is arranged inside the fixed cylinder (9), the outer side of the fixed cylinder (9) is provided with an installation piece (12), the installation piece (13) is connected with the installation piece (, and control block (15) are all installed to the upper surface of bottom plate (14) and the lower surface of roof (1), the inside through connection of control block (15) has horizontal pole (16), and is connected with expansion bracket (17) on control block (15) to the right-hand member of horizontal pole (16) is connected with the output of control motor (18), mount (19) are all installed at both ends about bottom plate (14), and the inside through connection of mount (19) has installation pole (20).

2. A safety shield apparatus as recited in claim 1, wherein: the outer surface of the supporting plate (5) is of an arc-shaped structure, the supporting plate (5) and the mounting block (4) form a rotating structure, the control piece (6) is of a telescopic structure on the mounting block (4), and the limiting column (7) on the control piece (6) is connected with the hole-shaped structure arranged at the top end of the air cylinder (3) in a clamping mode.

3. A safety shield apparatus as recited in claim 1, wherein: the supporting legs (8) are of a telescopic structure in the fixed cylinder (9), the limiting holes (10) are formed in the outer side surface of the fixed cylinder (9) at equal intervals, and the limiting holes (10) are in threaded connection with the mounting bolts (13).

4. A safety shield apparatus as recited in claim 1, wherein: the control blocks (15) are symmetrically arranged about a vertical central axis of the cross rod (16), and the control blocks (15) are of a sliding structure on the bottom plate (14).

5. A safety shield apparatus as recited in claim 1, wherein: both ends all are the screw thread column structure about horizontal pole (16), and the screw thread opposite direction at horizontal pole (16) both ends to the connected mode of control block (15) and expansion bracket (17) is articulated on horizontal pole (16).

6. A safety shield apparatus as recited in claim 1, wherein: the lower end of the mounting rod (20) is of a conical structure, and the mounting rod (20) is in threaded connection with the fixing frame (19).