CN213775443U

CN213775443U - Safety escape door anti-falling device for mine construction

Info

Publication number: CN213775443U
Application number: CN202022183821.7U
Authority: CN
Inventors: 荆鹰
Original assignee: Individual
Current assignee: Shandong Wanshouyuan Technology Development Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-23
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a safety escape door prevents device that descends for mine construction, concretely relates to mine technical field, including emergency exit body, first wall body, second wall body and action wheel, the inside fixed mounting of first wall body has the locking structure, and one side of action wheel is equipped with first from the driving wheel, and the opposite side of action wheel is equipped with the second from the driving wheel, and first from the driving wheel and the second from one side of driving wheel all fixed cover have been cup jointed the unwrapping wire guide pulley. In the scheme, the locking structure and the locking column are matched with each other, the hydraulic rod is used for pushing the rotating rod, and the rotating rod is clamped with the locking column, so that the effect of preventing the safety door body from falling is realized, and the safety door body is prevented from falling to block an escape intersection when a lifting device of the safety door body is damaged; and through mutually supporting between pressure sensor and the controller, through pressure sensor and baffle butt, when pressure sensor index suddenly reduces, the controller starts the hydraulic stem and promotes the dwang.

Description

Safety escape door anti-falling device for mine construction

Technical Field

The utility model relates to a mine technical field, more specifically say, the utility model relates to a safety escape door prevents device that falls for mine construction.

Background

In the mine work progress, if meet unexpected danger, workman can break away from the danger area through safe emergency exit, but among the actual conditions, takes place the incident that the emergency exit takes place the damage always, leads to the emergency exit directly to fall easily, not only injures the workman by a crashing object easily, but also can plug the export of fleing for one's life, leads to rescue speed to reduce, further extension rescue time, increase casualties's probability.

In order to solve the above problems, patent application publication No. CN208502843U discloses a mine safety door, which is compact in design, and can lock the door by using a spring, a fixing pin and a baffle plate, so as to avoid the safety door from falling down and block the intersection, but the technical scheme still has the following defects in practical use: if the emergency exit is in the locking state all the time, it is inconvenient to open and close the door, secondly lack the dangerous device that takes place of detection, lead to can not open in time the locking component.

Therefore, it is highly desirable to provide a falling-down prevention device for a safety escape door used in mine construction.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a fall device is prevented with safe emergency exits to mine construction to solve the problem that the gate was plugged up to the easy whereabouts of prior art's emergency exit.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a safety escape door prevents device that descends for mine construction, includes emergency exit body, first wall body, second wall body and action wheel, the inside fixed mounting of first wall body has the locking structure, one side of action wheel is equipped with first from the driving wheel, the opposite side of action wheel is equipped with the second from the driving wheel, first from the driving wheel and the second from one side of driving wheel all fixed the unwrapping wire guide pulley that has cup jointed, one of them the outer wall round-trip of unwrapping wire guide pulley has the haulage rope, the one end round-trip of haulage rope has the fixed pulley, one side fixed mounting of emergency exit body has the dead lever, one side fixed mounting of dead lever has the locking post, the one end fixedly connected with joint board of haulage rope, the top demountable installation of joint board has pressure sensor.

The locking structure includes the hydraulic stem, the one end fixedly connected with removal axle of hydraulic stem, the outer wall movable mounting who removes the axle has the dwang, the inside movable mounting of dwang has the fixed axle, the elongated slot has been seted up to the inside of dwang, the quantity of locking structure is two.

Preferably, the outer edge of the driving wheel is meshed with the first driven wheel, and the outer edge of the driving wheel is meshed with the second driven wheel.

Preferably, the number of the locking columns and the number of the fixing rods are two and are symmetrically distributed, and the locking columns are alloy components.

Preferably, the top of emergency exit body has seted up the notch, the inner wall fixed mounting of notch has the baffle, pressure sensor's top surface and the bottom surface butt of baffle.

Preferably, the outer wall of the moving shaft is movably mounted on the inner wall of the elongated slot, and one end of the fixed shaft is fixedly mounted on the inner wall of the first wall.

Preferably, the inner wall of dwang is the arc, the inner wall of dwang and the outer wall joint of locking post.

Preferably, one side of the first wall body and one side of the second wall body are both provided with a limiting groove.

Preferably, a controller is fixedly mounted on one side of the first wall, the output end of the pressure sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the hydraulic rod.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, the locking structure and the locking column are matched with each other, the hydraulic rod is used for pushing the rotating rod, and the rotating rod is clamped with the locking column, so that the effect of preventing the safety door body from falling is realized, and the safety door body is prevented from falling to block an escape intersection when a lifting device of the safety door body is damaged; and through mutually supporting between pressure sensor and the controller, through pressure sensor and baffle butt, when pressure sensor index suddenly reduces, the controller starts the hydraulic stem and promotes the dwang to realized in time carrying out the locking to the emergency exit body.

Drawings

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

fig. 2 is a structural schematic diagram of the working state of the locking structure of the present invention;

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

fig. 4 is a schematic side view of the pressure sensor of the present invention;

fig. 5 is a schematic view of the overall external structure of the present invention.

[ reference numerals ]

1. A safety door body; 2. a first wall; 3. a second wall; 4. a locking structure; 5. a driving wheel; 6. a first driven wheel; 7. a second driven wheel; 8. a hauling rope; 9. a fixed pulley; 10. fixing the rod; 11. a locking post; 12. a clamping and connecting plate; 13. a pressure sensor; 14. a controller; 41. a hydraulic lever; 42. a movable shaft; 43. rotating the rod; 44. a fixed shaft; 45. a long groove.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a falling-proof device of a safety escape door for mine construction as shown in attached figures 1 to 5, which comprises a safety door body 1, a first wall body 2, a second wall body 3 and a driving wheel 5, wherein a locking structure 4 is fixedly arranged in the first wall body 2, a first driven wheel 6 is arranged on one side of the driving wheel 5, a second driven wheel 7 is arranged on the other side of the driving wheel 5, a wire releasing guide wheel is fixedly sleeved on one side of each of the first driven wheel 6 and the second driven wheel 7, a traction rope 8 is wound on the outer wall of one wire releasing guide wheel, a fixed pulley 9 is wound on one end of the traction rope 8, a fixed rod 10 is fixedly arranged on one side of the safety door body 1, a locking column 11 is fixedly arranged on one side of the fixed rod 10, a clamping plate 12 is fixedly connected with one end of the traction rope 8, a pressure sensor 13 is detachably arranged on the top of the clamping plate 12, the locking structure 4 comprises a hydraulic rod 41, one end of the hydraulic rod 41 is fixedly connected with a moving shaft 42, the outer wall of the moving shaft 42 is movably provided with a rotating rod 43, the inner part of the rotating rod 43 is movably provided with a fixed shaft 44, the inner part of the rotating rod 43 is provided with a long groove 45, the number of the locking structures 4 is two, the outer edge of the driving wheel 5 is engaged with the first driven wheel 6, the outer edge of the driving wheel 5 is engaged with the second driven wheel 7, the number of the locking columns 11 and the fixed rod 10 is two and are symmetrically distributed, the locking columns 11 are alloy members, the outer wall of the moving shaft 42 is movably arranged on the inner wall of the long groove 45, one end of the fixed shaft 44 is fixedly arranged on the inner wall of the first wall body 2, the inner wall of the rotating rod 43 is arc-shaped, the inner wall of the rotating rod 43 is clamped with the outer wall of the locking column 11, one side of the first wall body 2 and one side of the second wall body 3 are both provided with a limiting groove, one side of the first wall body 2 is fixedly provided with a controller 14, the output end of the pressure sensor 13 is electrically connected with the input end of the controller 14, and the output end of the controller 14 is electrically connected with the input end of the hydraulic rod 41.

As shown in fig. 3, a notch is formed in the top of the safety door body 1, a baffle is fixedly mounted on the inner wall of the notch, and the top surface of the pressure sensor 13 abuts against the bottom surface of the baffle.

Specifically, the baffle is abutted against the pressure sensor 13, the hauling rope 8 drives the clamping plate 12 to move up and down, the pressure sensor 13 is extruded according to the clamping plate 12, and the pressure index of the pressure sensor 13 is measured.

Wherein, the pressure sensor 13 is JHBM-MD1, Zhongwan Jinnuo brand.

The working process of the utility model is as follows:

in the scheme, the locking structure 4 and the locking column 11 are matched with each other, the controller 14 starts the hydraulic rod 41, the hydraulic rod 41 is utilized to drive the moving shaft 42 to move in the long groove 45, so that the rotating rod 43 is pushed to rotate, the rotating rod 43 is clamped with the locking column 11, the effect of preventing the safety door body 1 from falling is achieved, and the situation that when a hoisting device of the safety door body 1 is damaged, the safety door body 1 falls to block an escape intersection and the rescue rate is reduced is avoided;

in the above scheme, mutually support between pressure sensor 13 and the controller 14, through pressure sensor 13 and baffle butt, make pressure sensor 13 extruded by the baffle, when emergency exit body 1's hoisting apparatus takes place to damage, emergency exit body 1 falls rapidly, lead to haulage rope 8 to take fishplate bar 12 to sink, pressure sensor 13's index reduces from this suddenly, controller 14 received signal, and start hydraulic stem 41 immediately and promote dwang 43, dwang 43 and locking post 11 joint rapidly, prevent emergency exit body 1 to continue to fall, thereby realized in time locking emergency exit body 1.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety escape door anti-falling device for mine construction comprises a safety door body, a first wall body, a second wall body and a driving wheel, and is characterized in that a locking structure is fixedly mounted inside the first wall body, a first driven wheel is arranged on one side of the driving wheel, a second driven wheel is arranged on the other side of the driving wheel, a paying-off guide wheel is fixedly sleeved on one side of each of the first driven wheel and the second driven wheel, a traction rope is wound on the outer wall of one paying-off guide wheel, a fixed pulley is wound on one end of the traction rope, a fixed rod is fixedly mounted on one side of the safety door body, a locking column is fixedly mounted on one side of the fixed rod, a clamping plate is fixedly connected to one end of the traction rope, and a pressure sensor is detachably mounted at the top of the clamping plate;

2. The safety escape door anti-dropping device for mine construction according to claim 1, wherein the outer edge of the driving wheel is engaged with the first driven wheel, and the outer edge of the driving wheel is engaged with the second driven wheel.

3. The safety escape door anti-falling device for mine construction according to claim 1, wherein the number of the locking columns and the number of the fixing rods are two and are symmetrically distributed, and the locking columns are alloy members.

4. The safety escape door anti-falling device for mine construction according to claim 1, wherein a notch is formed at the top of the safety door body, a baffle is fixedly mounted on the inner wall of the notch, and the top surface of the pressure sensor abuts against the bottom surface of the baffle.

5. The safety escape door anti-falling device for mine construction according to claim 1, wherein the outer wall of the movable shaft is movably mounted on the inner wall of the elongated slot, and one end of the fixed shaft is fixedly mounted on the inner wall of the first wall.

6. The safety escape door anti-falling device for mine construction according to claim 1, wherein the inner wall of the rotating rod is arc-shaped and is clamped with the outer wall of the locking column.

7. The safety escape door anti-falling device for mine construction according to claim 1, wherein one side of the first wall body and one side of the second wall body are both provided with a limiting groove.

8. The safety escape door anti-falling device for mine construction according to claim 1, wherein a controller is fixedly installed at one side of the first wall body, the output end of the pressure sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input end of the hydraulic rod.