CN215052423U

CN215052423U - Inside extending structure of manhole safety inspection discrepancy stake

Info

Publication number: CN215052423U
Application number: CN202120696413.3U
Authority: CN
Inventors: 郑志华
Original assignee: Xiamen Kad Intelligent Technology Co ltd
Current assignee: Xiamen Kad Intelligent Technology Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-12-07
Anticipated expiration: 2031-04-06

Abstract

The utility model relates to an discrepancy stake technical field just discloses an inside extending structure of manway security installations discrepancy stake. An internal telescopic structure of a pedestrian passageway security inspection exit and entrance pile comprises a ground surface and a mounting groove, wherein the mounting groove is arranged inside the ground surface; the utility model discloses a top at elevating system sets up drainage mechanism, so that in time with the ponding of bottom plate top in time discharge, avoid influencing the life of discrepancy stake, when the bottom plate descends, first piston pipe moves down, the inside of first piston pipe is inhaled water through the water inlet to first piston rod and first piston that the cooperation is fixed, and get into the upper portion of first piston pipe through first check valve, when the bottom plate descends, water enters into the inside of second piston pipe through the pipe under the extrusion, enter into the inside back of second piston pipe, treat when the bottom plate rises once more, discharge through the outlet with the inside ponding of second piston pipe under the cooperation of second piston rod and second piston.

Description

Inside extending structure of manhole safety inspection discrepancy stake

Technical Field

The utility model relates to a way stake technical field specifically is an inside extending structure of manway security installations discrepancy stake.

Background

Some pedestrian passageways that have now generally can set up the stake in order to restrict the entering of vehicle, avoid emergency's emergence simultaneously, can adopt the discrepancy stake of lift to the practicality of discrepancy stake that improves greatly. Most discrepancy stake is open-air setting, because the reason of its structure itself, in the time of rainy, difficult to avoid having the rainwater and flow in the inside of discrepancy stake, forms ponding in the inside of discrepancy stake, not only is difficult to clear up, still can cause the corruption to the inner structure of discrepancy stake after long-time for the life who goes out the stake shortens greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inside extending structure of manway security installations discrepancy stake reaches the purpose of mentioning the problem among the solution background art.

In order to achieve the above object, the utility model provides a following technical scheme: an internal telescopic structure of a pedestrian passageway security inspection in-out pile comprises a ground surface and a mounting groove, wherein the mounting groove is arranged inside the ground surface, a cover plate is fixedly mounted at the top of the mounting groove, a through hole is formed in the surface of the cover plate, the cover plate is connected with a pile body in a sliding mode through the through hole, a lifting mechanism is arranged inside the mounting groove, and a drainage assembly is arranged at the top of the lifting mechanism;

the drainage assembly comprises a first piston pipe, a first piston rod, a guide pipe, a second piston and a second piston rod, wherein a water inlet is formed in the bottom of the first piston pipe, the first piston is arranged in the first piston pipe and is in sliding connection with the first piston pipe, the first piston rod is fixedly installed at the top of the first piston, the guide pipe is communicated with the upper portion of the first piston pipe, the other end of the guide pipe is communicated with the upper portion of the second piston pipe, the second piston is arranged in the second piston pipe and is in sliding connection with the second piston pipe, the top of the second piston rod is fixedly connected with the second piston, and a water outlet is formed in the top of the second piston pipe.

Preferably, elevating system includes bottom plate, slider, movable connecting rod, thread piece, threaded rod, motor, slider fixed mounting is in the bottom of bottom plate, movable connecting rod's one end is articulated with the bottom plate, movable connecting rod keeps away from the one end of bottom plate and is articulated with the thread piece, the surface at the threaded rod is established to the thread piece cover, shaft coupling fixed connection is passed through with the output of motor to the one end of threaded rod, the one end that the motor was kept away from to the threaded rod is passed through the bearing and is rotated with the mounting groove and be connected, compares current hydraulic pressure elevating system through the elevating system that adopts bottom plate, slider, movable connecting rod, thread piece, threaded rod, motor to form, and the maintenance cost is low, mounting structure is simpler.

Preferably, the equal fixed mounting of first piston pipe and second piston rod is at the top of bottom plate, the equal fixed mounting of first piston pipe and second piston pipe is in the bottom of apron, just the outlet at second piston pipe top runs through the top of apron, carries out the drainage operation through the lift of setting up the drainage subassembly and being convenient for utilize the bottom plate between bottom plate and apron, not only makes energy output by reasonable utilization, and the inside ponding of stake that will go in and out that can also be timely in time discharges, protects the inner structure of stake of going in and out, and then prolongs the life of stake of going in and out.

Preferably, the middle part of the first piston is provided with a first one-way valve, the middle part of the guide pipe is provided with a second one-way valve, the flow directions of the first one-way valve and the second one-way valve are both arranged upwards, and the backflow condition in the drainage procedure is avoided through the arrangement of the first one-way valve and the second one-way valve, so that the drainage effect is ensured.

Preferably, the inner wall surface of mounting groove is provided with the spout, the cell wall surface of spout is provided with the sealing member, the slider passes through spout and mounting groove sliding connection, is convenient for the bottom plate at the inside steady operation of mounting groove through setting up the spout, protects the motor of mounting groove bottom simultaneously through the sealing member, further improves the life of discrepancy stake.

Preferably, the top of bottom plate is provided with the flange, the flange subsection is around the bottom plate, avoids ponding to flow the bottom of mounting groove through the setting of flange, causes the influence to the use of motor.

Preferably, the quantity of activity connecting rod, screw thread piece and threaded rod is two sets of settings, and two the activity connecting rod sets up the left and right sides at the bottom plate respectively, the motor is double-end motor, guarantees the stability of discrepancy stake at the in-process operation of going up and down through the setting up of two sets of activity connecting rods, screw thread piece and threaded rod.

The utility model provides an inside extending structure of manway security installations discrepancy stake. The method has the following beneficial effects:

(1) the utility model discloses a lift of elevating system control pile body, in elevating system, under the cooperation of motor, threaded rod, screw thread piece, movable connecting rod and bottom plate, carry out the operation of going up and down to the multiunit pile body simultaneously, the free hydraulic pressure lift pile body structure of comparing is simpler, and the installation is more simple and convenient, and the maintenance cost is lower simultaneously.

(2) The utility model discloses a top at elevating system sets up drainage mechanism, so that in time with the ponding of bottom plate top in time discharge, avoid influencing the life of discrepancy stake, when the bottom plate descends, first piston pipe moves down, the inside of first piston pipe is inhaled with water through the water inlet to cooperation fixed first piston rod and first piston, and get into the upper portion of first piston pipe through first check valve, when the bottom plate descends, water enters into the inside of second piston pipe through the pipe under the extrusion, enter into the inside back of second piston pipe, treat when the bottom plate rises once more, pass through the outlet discharge with the inside ponding of second piston pipe under the cooperation of second piston rod and second piston.

Drawings

FIG. 1 is a schematic view of the present invention with the mounting groove removed;

FIG. 2 is a schematic view of the sectional structure of the utility model in front view;

FIG. 3 is an enlarged view of A;

fig. 4 is a schematic view of the lifting mechanism of the present invention; .

In the figure: the water-saving type water-saving device comprises a ground surface 1, a mounting groove 2, a cover plate 3, a through hole 4, a pile body 5, a lifting mechanism 6, a bottom plate 601, a flange 602, a sliding block 603, a sliding groove 604, a sealing member 605, a movable connecting rod 606, a threaded block 607, a threaded rod 608, a motor 609, a water discharging assembly 7, a first piston pipe 701, a water inlet 702, a first piston 703, a first check valve 704, a first piston rod 705, a guide pipe 706, a second check valve 707, a second piston pipe 708, a second piston 709, a second piston rod 710 and a water discharging port 711.

Detailed Description

As shown in fig. 1-4, the utility model provides a technical solution: an internal telescopic structure of a pedestrian passageway security inspection in-out pile comprises a ground 1 and a mounting groove 2, the mounting groove 2 is arranged inside the ground 1, a cover plate 3 is fixedly mounted at the top of the mounting groove 2, a through hole 4 is formed in the surface of the cover plate 3, the cover plate 3 is connected with a pile body 5 in a sliding mode through the through hole 4, a lifting mechanism 6 is arranged inside the mounting groove 2, the lifting mechanism 6 comprises a bottom plate 601, a sliding block 603, a movable connecting rod 606, a thread block 607, a threaded rod 608 and a motor 609, a flange 602 is arranged at the top of the bottom plate 601, the flange 602 is distributed around the bottom plate 601, the sliding block 603 is fixedly mounted at the bottom of the bottom plate 601, a sliding groove 604 is formed in the inner wall surface of the mounting groove 2, a sealing element 605 is arranged on the wall surface of the sliding groove 604, the sliding block 603 is connected with the mounting groove 2 in a sliding mode through the sliding groove 604, one end of the movable connecting rod 606 is hinged to the bottom plate 601, one end, far away from the bottom plate 601, is hinged to the thread block 607, the threaded block 607 is sleeved on the surface of the threaded rod 608, one end of the threaded rod 608 is fixedly connected with the output end of the motor 609 through a coupler, one end of the threaded rod 608, far away from the motor 609, is rotatably connected with the mounting groove 2 through a bearing, the number of the movable connecting rods 606, the threaded block 607 and the threaded rod 608 are two groups, the two movable connecting rods 606 are respectively arranged on the left side and the right side of the bottom plate 601, the motor 609 is a double-end motor, the lifting of the pile body 5 is controlled through the lifting mechanism 6, in the lifting mechanism 6, the lifting operation is simultaneously carried out on a plurality of groups of pile bodies 5 under the matching of the motor 609, the threaded rod 608, the threaded block 607, the movable connecting rods 606 and the bottom plate 601, compared with a single hydraulic lifting pile body, the structure is simpler, the installation is simpler and more convenient, the maintenance cost is lower, and the top of the lifting mechanism 6 is provided with the drainage assembly 7;

the drainage assembly 7 comprises a first piston pipe 701, a first piston 703, a first piston rod 705, a conduit 706, a second piston pipe 708, a second piston 709 and a second piston rod 710, wherein a water inlet 702 is arranged at the bottom of the first piston pipe 701, the first piston 703 is arranged inside the first piston pipe 701 and is in sliding connection with the first piston pipe 701, the first piston rod 705 is fixedly arranged at the top of the first piston 703, the conduit 706 is communicated with the upper part of the first piston pipe 701, the other end of the conduit 706 is communicated with the upper part of the second piston pipe 708, a first check valve 704 is arranged in the middle of the first piston 703, a second check valve 707 is arranged in the middle of the conduit 706, the flow directions of the first check valve 704 and the second check valve 707 are both upward, the second piston 709 is arranged inside the second piston pipe and is in sliding connection with the second piston pipe, the top of the second piston rod 710 is fixedly connected with the second piston 708, the first piston pipe 701 and the second piston pipe 710 are both fixedly installed at the top of the base plate 601, the top of the second piston pipe 708 is provided with a water outlet 711, the first piston pipe 705 and the second piston pipe 708 are both fixedly installed at the bottom of the cover plate 3, the water outlet 711 at the top of the second piston pipe 708 penetrates through the top of the cover plate 3, a water drainage mechanism 7 is arranged at the top of the lifting mechanism 6 so as to timely drain accumulated water at the top of the base plate 601, thereby avoiding influencing the service life of the in-out pile, when the base plate 601 descends, the first piston pipe 701 moves downwards, the fixed first piston pipe 705 and the fixed first piston 703 are matched to suck water into the first piston pipe 701 through the water inlet 702 and enter the upper part of the first piston pipe 701 through the first check valve 704, when the base plate 601 descends, the water enters the inside of the second piston pipe 708 through the guide pipe 706 under extrusion and enters the inside of the second piston pipe 708, when the bottom plate 601 rises again, the accumulated water in the second piston tube 708 is discharged through the drain port 711 by the cooperation of the second piston rod 710 and the second piston 709.

When the pile lifting device is used, the threaded rod 607 is driven to rotate by the motor 609, so that the left threaded block 607 and the right threaded block 607 are close to each other, the bottom plate 601 is lifted by matching with the movable connecting rod 606, the pile 5 on the top of the bottom plate 601 is lifted, the lifting work of the pile 5 is completed, and when the motor 609 rotates reversely, the pile 5 descends; during the process of lifting the pile body 5, the water accumulated on the top of the bottom plate 601 is discharged by the drainage mechanism 7, when the bottom plate 601 descends, the first piston pipe 701 moves downwards, the first piston rod 705 and the first piston 703 which are fixedly matched suck water into the first piston pipe 701 through the water inlet 702 and enter the upper part of the first piston pipe 701 through the first check valve 704, when the bottom plate 601 descends, the water enters the second piston pipe 708 through the conduit 706 under extrusion, and after the water enters the second piston pipe 708, when the bottom plate 601 ascends again, the water accumulated in the second piston pipe 708 is discharged through the drainage port 711 under the matching of the second piston rod 710 and the second piston 709.

In conclusion, it can be obtained.

Claims

1. The utility model provides an inside extending structure of stake is gone out in personnel's passageway security installations, includes ground (1) and mounting groove (2), its characterized in that: the mounting groove (2) is arranged inside the ground (1), a cover plate (3) is fixedly mounted at the top of the mounting groove (2), a through hole (4) is formed in the surface of the cover plate (3), the cover plate (3) is connected with a pile body (5) in a sliding mode through the through hole (4), a lifting mechanism (6) is arranged inside the mounting groove (2), and a drainage assembly (7) is arranged at the top of the lifting mechanism (6);

the drainage assembly (7) comprises a first piston pipe (701), a first piston (703), a first piston rod (705), a guide pipe (706), a second piston pipe (708), a second piston (709) and a second piston rod (710), wherein a water inlet (702) is formed in the bottom of the first piston pipe (701), the first piston (703) is arranged inside the first piston pipe (701) and is in sliding connection with the first piston pipe (701), the first piston rod (705) is fixedly arranged at the top of the first piston (703), the guide pipe (706) is communicated with the upper part of the first piston pipe (701), the other end of the guide pipe (706) is communicated with the upper part of the second piston pipe (708), the second piston (709) is arranged inside the second piston pipe (708) and is in sliding connection with the second piston pipe (708), and the top of the second piston rod (710) is fixedly connected with the second piston (709), the top of the second piston tube (708) is provided with a water outlet (711).

2. The internal telescopic structure of the manway security inspection access pile according to claim 1, wherein: elevating system (6) are including bottom plate (601), slider (603), movable connecting rod (606), screw block (607), threaded rod (608), motor (609), slider (603) fixed mounting is in the bottom of bottom plate (601), the one end and bottom plate (601) of movable connecting rod (606) are articulated, the one end that bottom plate (601) were kept away from in movable connecting rod (606) is articulated with screw block (607), screw block (607) cover is established on the surface of threaded rod (608), the one end of threaded rod (608) passes through shaft coupling fixed connection with the output of motor (609), the one end that motor (609) were kept away from in threaded rod (608) is passed through the bearing and is rotated with mounting groove (2) and is connected.

3. The internal telescopic structure of the manway security inspection access pile according to claim 2, wherein: the first piston pipe (701) and the second piston pipe (710) are fixedly mounted at the top of the bottom plate (601), the first piston pipe (705) and the second piston pipe (708) are fixedly mounted at the bottom of the cover plate (3), and a water outlet (711) at the top of the second piston pipe (708) penetrates through the top of the cover plate (3).

4. The internal telescopic structure of the manway security inspection access pile according to claim 1, wherein: the middle part of the first piston (703) is provided with a first one-way valve (704), the middle part of the conduit (706) is provided with a second one-way valve (707), and the flow directions of the first one-way valve (704) and the second one-way valve (707) are both arranged upwards.

5. The internal telescopic structure of the manway security inspection access pile according to claim 2, wherein: the inner wall surface of the mounting groove (2) is provided with a sliding groove (604), the groove wall surface of the sliding groove (604) is provided with a sealing element (605), and the sliding block (603) is connected with the mounting groove (2) in a sliding mode through the sliding groove (604).

6. The internal telescopic structure of the manway security inspection access pile according to claim 2, wherein: the top of the bottom plate (601) is provided with a flange (602), and the flange (602) is distributed on the periphery of the bottom plate (601).

7. The internal telescopic structure of the manway security inspection access pile according to claim 2, wherein: the number of the movable connecting rods (606), the number of the thread blocks (607) and the number of the threaded rods (608) are two, the movable connecting rods (606) are respectively arranged on the left side and the right side of the bottom plate (601), and the motor (609) is a double-end motor.