CN217175596U

CN217175596U - Protection device for drilling safety engineering uses

Info

Publication number: CN217175596U
Application number: CN202220276501.2U
Authority: CN
Inventors: 张伟东
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-08-12
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses a protector that well drilling safety engineering used relates to safety engineering technical field. The method comprises the following steps: work platform, four bracing pieces of work platform's four top fixedly connected with, four the spout, four have all been seted up on the top of bracing piece the equal sliding connection in inside of spout has the dead lever, four the equal fixedly connected with rack in bottom of dead lever, four the equal fixedly connected with movable plate in bottom of rack, four the equal meshing in one side that the rack is relative is connected with first gear, four the equal fixed cover in inside of first gear has cup jointed first dwang, four the equal rotation in inside of spout is connected with second dwang, four the inner wall of ratchet respectively with the outer wall fixed connection of four second dwang, the device simple structure, be convenient for operate, can highly adjust at will according to the user, increase the protection scope, avoid the during operation to take place the circumstances of falling of turning on one's side, guarantee staff's life safety.

Description

Protection device for drilling safety engineering uses

Technical Field

The utility model relates to a safety engineering technical field specifically is a protector that well drilling safety engineering used.

Background

The safety engineering takes various accidents in human production and living activities as main research objects, comprehensively utilizes relevant knowledge and achievement in the aspects of natural science, technical science, management science and the like, identifies and predicts unsafe factors existing in the production and living activities, adopts effective control measures to prevent the accidents or reduce the accident loss, and needs to protect the safety engineering through a safety protection device when the safety engineering is carried out.

Can often use the scaffold to assist each work progress normal clear in drilling engineering, but the guardrail height of current scaffold is lower to can't be according to user's height random height-adjusting, the higher staff of height is when the during operation on the scaffold like this, takes place to turn on one's side easily, falls from the high altitude, leads to the casualties.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a protector that well drilling safety engineering used to solve 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: a protective device for drilling safety engineering, comprising:

work platform, four bracing pieces of work platform's four top fixedly connected with, four the spout, four have all been seted up on the top of bracing piece the equal sliding connection in inside of spout has the dead lever, four the equal fixedly connected with rack in bottom of dead lever, four the equal fixedly connected with movable plate in bottom of rack, four the equal meshing in one side that the rack is relative is connected with first gear, four the equal fixed cup of inside of first gear has connect first dwang, four the inside of spout all rotates and is connected with the second dwang, four the equal cover of one end armed lever that the second dwang is opposite is equipped with the second gear, four one side that the second gear is close to each other all is provided with the ratchet, four the inner wall of ratchet respectively with the outer wall fixed connection of four second dwangs.

Preferably, the top ends of the four first gears are meshed with the bottom ends of the four second gears respectively, the outer walls of the moving plates are connected with the inner walls of the four sliding grooves in a sliding mode respectively, and the two ends of the four first rotating rods are connected with the inner walls of the four sliding grooves in a rotating mode respectively.

Preferably, four rectangular holes are formed in one side, opposite to the supporting rod, of the supporting rod, baffles are arranged inside the rectangular holes, the baffles are connected with the rotating shafts in a rotating mode, and the two ends of each rotating shaft are connected with the inner walls of the four sliding grooves in a rotating mode respectively.

Preferably, the top ends of the four fixing rods are fixedly connected with connecting seats, one of the connecting seats is connected with a rotating plate in a rotating mode, and three connecting rods are arranged at the top end of the working platform.

Preferably, four one sides that the bracing piece is close to each other all are provided with the rocker, four one sides that the rocker keeps away from each other respectively with the one end fixed connection of four second dwang.

Preferably, four protection plates are fixedly mounted at the top end of the working platform, a base is arranged at the bottom end of the working platform, and four reinforcing seats are fixedly connected to the top end of the base.

Preferably, four reinforcing seats are arranged at the top ends of the reinforcing seats, and the top ends of the four reinforcing seats are fixedly connected with the bottom end of the working platform respectively.

The utility model discloses a protector that well drilling safety engineering used, its beneficial effect who possesses as follows:

the utility model discloses a, the device simple structure, the operation of being convenient for to the flexibility is higher, through mutually supporting between first gear, second gear and the rack, can go up and down to the height of connecting rod, can increase the protective range according to user's highly random regulation like this, avoids the staff to take place to turn on one's side the condition of falling at the during operation, fine assurance staff's life safety.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a right side sectional view of the present invention;

FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 5 is an enlarged view of B in fig. 3 according to the present invention.

In the figure: 1. a working platform; 2. a support bar; 3. a fixing rod; 4. a connecting seat; 5. a connecting rod; 6. a rocker; 7. a reinforcement base; 8. a base; 9. a support; 10. a rotating plate; 11. a protection plate; 12. a first rotating lever; 13. a baffle plate; 14. a rack; 15. moving the plate; 16. a first gear; 17. a second gear; 18. a ratchet wheel; 19. a second rotating lever; 20. a rotating shaft.

Detailed Description

The embodiment of the utility model discloses protector that well drilling safety engineering used, as shown in fig. 1-5, include: the method comprises the following steps:

work platform 1, four bracing pieces 2 of top fixedly connected with of work platform 1, and distribute in the top both sides symmetrically, the spout has all been seted up on the top of four bracing pieces 2, the equal sliding connection in inside of four spouts has dead lever 3, the equal fixedly connected with rack 14 in bottom of four dead levers 3, the equal fixedly connected with movable plate 15 in bottom of four racks 14, the equal meshing in one side that four racks 14 are relative is connected with first gear 16, four first gear 16's inside is all fixed the cup joint and is had first dwang 12, the inside of four spouts is all rotated and is connected with second dwang 19, the equal cover of one end armed lever that four second dwang 19 are opposite is equipped with second gear 17, one side that four second gear 17 are close to each other all is provided with ratchet 18, the inner wall of four ratchet 18 respectively with four second dwang 19's outer wall fixed connection.

The top ends of the four first gears 16 are meshed with the bottom ends of the four second gears 17, the outer walls of the four moving plates 15 are connected with the inner walls of the four sliding grooves in a sliding mode, and the two ends of the four first rotating rods 12 are connected with the inner walls of the four sliding grooves in a rotating mode.

Rectangular hole has all been seted up to the one side that four bracing pieces 2 are relative, and the inside in four rectangular hole all is provided with baffle 13, and the inside of four baffle 13 all rotates and is connected with pivot 20, and the both ends of four pivot 20 rotate with the inner wall of four spouts respectively and are connected.

The equal fixedly connected with connecting seat 4 in top of four dead levers 3, the back of one of them connecting seat 4 rotates and is connected with rotor plate 10, the one end fixedly connected with lug of rotor plate 10, another connecting seat 4's top seted up with lug assorted recess, the lug alternates with the inside slip of recess to be connected, work platform 1's top is provided with three connecting rod 5, three connecting rod 5 is located between two liang of connecting seats 4 respectively.

One side that four bracing pieces 2 are close to each other all is provided with rocker 6, rotates rocker 6 and can drive second gear 17 through second dwang 19 and rotate, and one side that four rockers 6 kept away from each other respectively with the one end fixed connection of four second dwang 19.

Work platform 1's top fixed mounting has three guard plate 11, and work platform 1's bottom is provided with base 8, and four enhancement seats 7 of the top fixedly connected with of base 8, four tops of strengthening seat 7 all are provided with support 9, strengthen support 9's support intensity through the enhancement seat 7 of bottom, four support 9's top respectively with work platform 1's bottom fixed connection, four support 9 distribute in work platform 1's bottom four corners department symmetrically.

The working principle is as follows: when the height is lifted, one rocker 6 is rotated to drive the second rotating rod 19 to rotate, one end lever arm of the second rotating rod 19 is fixedly connected with the inner wall of the second gear 17, so that the second gear 17 is driven to rotate coaxially, because the bottom end of the second gear 17 is meshed with the top end of the first gear 16, when the second gear 17 rotates, under the action of the first rotating rod 12, the first gear 16 rotates along with the second gear 17, the rotating direction is opposite to that of the second gear 17, one side of the first gear 16 is meshed with the rack 14, the first gear 16 gives an upward force to the rack 14 while rotating, the rack 14 is driven to ascend, the top end of the rack 14 is fixedly connected with the bottom end of the connecting seat 4 through the fixing rod 3, so that the connecting seat 4 at the top end is driven to ascend, one end of the connecting rod 5 is lifted at the same time, and when the rocker 6 is lifted to the required height, the rotation is stopped, similarly, the remaining rocker 6 is rotated according to the above steps to lift the remaining connecting rods 5.

When the height is lowered, the baffle 13 on one side is pressed firstly, the baffle 13 rotates under the action of the rotating shaft 20, one end of the baffle 13 is separated from the ratchet wheel 18, then one rocker 6 rotates reversely to drive the second rotating rod 19 to rotate, one end lever arm of the second rotating rod 19 is fixedly connected with the inner wall of the second gear 17, so as to drive the second gear 17 to rotate coaxially, as the bottom end of the second gear 17 is meshed with the top end of the first gear 16, when the second gear 17 rotates reversely, the first gear 16 rotates reversely along with the first rotating rod 12 under the action of the first rotating rod 12, the rotating direction is opposite to that of the second gear 17, one side of the first gear 16 is meshed with the rack 14, the supporting force given to the rack 14 by the first gear 16 during the reverse rotation is disappeared, under the action of gravity, the rack 14 moves downwards, the top end of the rack 14 is fixedly connected with the bottom end of the connecting seat 4 through the fixing rod 3, thereby drive the connecting seat 4 decline on top, make the one end of connecting rod 5 reduce simultaneously, when descending to required height, stop to rotate rocker 6, in the same way, rotate remaining rocker 6 according to above-mentioned step, with the height reduction of remaining connecting rod 5.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A protective device for drilling safety engineering, comprising:

working platform (1), the top of working platform (1) is fixedly connected with four bracing pieces (2), four the top of bracing piece (2) has all been seted up the spout, four the equal sliding connection in inside of spout has dead lever (3), four the equal fixedly connected with rack (14) in bottom of dead lever (3), four the equal fixedly connected with movable plate (15) in bottom of rack (14), four the equal meshing of one side that rack (14) is relative is connected with first gear (16), four the inside of first gear (16) all is fixedly connected with first dwang (12), four the inside of spout all rotates and is connected with second dwang (19), four the equal cover of one end armed lever that second dwang (19) is opposite is equipped with second gear (17), four one side that second gear (17) are close to each other all is provided with ratchet (18), the inner walls of the four ratchet wheels (18) are respectively and fixedly connected with the outer walls of the four second rotating rods (19).

2. A safety shield for drilling safety engineering according to claim 1, wherein: the top ends of the four first gears (16) are meshed with the bottom ends of the four second gears (17) respectively, the outer walls of the four moving plates (15) are connected with the inner walls of the four sliding grooves in a sliding mode respectively, and the two ends of the four first rotating rods (12) are connected with the inner walls of the four sliding grooves in a rotating mode respectively.

3. A safety shield for drilling safety engineering according to claim 1, wherein: four the rectangular hole has all been seted up to bracing piece (2) relative one side, four the inside in rectangular hole all is provided with baffle (13), four the inside of baffle (13) all rotates and is connected with pivot (20), four the both ends of pivot (20) are connected with the inner wall rotation of four spouts respectively.

4. A safety shield for drilling safety engineering according to claim 1, wherein: the four fixing rods (3) are fixedly connected with connecting seats (4) at the top ends, one of the connecting seats (4) is connected with a rotating plate (10) in a rotating mode, and three connecting rods (5) are arranged at the top end of the working platform (1).

5. A safety shield for drilling safety engineering according to claim 1, wherein: four one side that bracing piece (2) are close to each other all is provided with rocker (6), four one side that rocker (6) kept away from each other respectively with the one end fixed connection of four second dwang (19).

6. A safety shield for drilling safety engineering according to claim 1, wherein: the top fixed mounting of work platform (1) has four guard plates (11), the bottom of work platform (1) is provided with base (8), four enhancement seats (7) of top fixedly connected with of base (8).

7. A safety shield for drilling safety engineering according to claim 6, wherein: four strengthen the top of seat (7) and all be provided with support (9), four the top of support (9) respectively with the bottom fixed connection of work platform (1).