CN219620633U

CN219620633U - Spacing anticreep formula engineering elevating system in pit

Info

Publication number: CN219620633U
Application number: CN202320944122.0U
Authority: CN
Inventors: 程云飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-09-01
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a limiting anti-drop underground engineering lifting mechanism which comprises a lifting box body, a mounting baffle and side baffles, wherein an opening is formed in the upper end of the lifting box body, one end of a connecting block is mounted on the inner wall of the opening of the lifting box body, the upper end of the connecting block extends out of the opening of the lifting box body, a connecting rope is fixed at the upper end of the connecting block, and an induction contact is mounted on the bottom surface of the opening of the upper end of the lifting box body in an embedded mode. This spacing anticreep formula engineering elevating system in pit is provided with connecting block and braking cardboard, makes this device pass through the connecting block with be connected rope and lift case body coupling, when unexpected pine takes off appears, because the connecting rope no longer pulls the connecting block for thereby the spring on connecting block surface promotes the connecting block gliding contact induction contact circular telegram, thereby stretches out the braking cardboard through pneumatic cylinder promotion surface and prevents to drop this device spacing braking, improves the security performance of this device.

Description

Spacing anticreep formula engineering elevating system in pit

Technical Field

The utility model relates to the technical field of underground construction, in particular to a limiting anti-drop underground engineering lifting mechanism.

Background

The shaft is widely applied to various industries, and when a worker constructs the shaft, the worker needs to place construction equipment at the bottom of the shaft, and can load several tons through a general lifting box, and the shaft is similar to an elevator in use and is used for lifting personnel, ores, equipment, materials and the like.

The inner wall of shaft is in construction condition, leads to staff and equipment at the in-process of decline, very easily because the fragment that drops for the lift case produces comparatively strong vibrations at the in-process of decline, leads to equipment to damage, and current lift case lacks good brake mechanism, when unexpected uncontrolled decline, does not have the mechanism that can assist its and the wall of a well to brake.

Disclosure of Invention

The utility model aims to provide a limiting anti-drop type underground engineering lifting mechanism, which solves the problems that the lifting box generates stronger vibration in the descending process due to dropped fragments and is not provided with an auxiliary braking mechanism when the lifting box is dropped out of control accidentally in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spacing anticreep formula engineering elevating system in pit, includes lift case body, installation baffle and side shield, the upper end of lift case body is provided with the opening, and the one end of connecting block is installed to lift case body open-ended inner wall to the opening of lift case body is stretched out to the upper end of connecting block, the upper end of connecting block is fixed with the connecting rope, lift case body upper end open-ended bottom surface embedded installs inductive contact, the side fixed surface of lift case body is connected with 2 support frames, and the surface of support frame is provided with the side shield to the both ends of side shield are provided with the installation baffle, the upper surface of installation baffle is fixed with the pneumatic cylinder, and the output fixedly connected with braking cardboard of pneumatic cylinder, the internal surface of side shield is provided with the recess, and the inner wall of side shield recess is connected with spacing slider to install the connecting rod between spacing slider and the support frame, the front surface of lift case body is provided with the opening, and lift case body open-ended inner wall embedded type installs the guard gate, the slide is installed in the lower surface of lift case body in penetrating through the installation, and the inner wall of lift case body cavity installs the drive gear.

Preferably, the lifting box body and the connecting block form sliding connection, a spring is connected between the lifting box body and the connecting block, a conductor is arranged on the lower surface of the connecting block, and the connecting rope penetrates through the mounting baffle above.

By adopting the technical scheme, the connecting block is pulled through the connecting rope, so that the lifting box body is driven to move through the connecting block.

Preferably, the inductive contact is of concave design, a friction block which inclines downwards is arranged on the surface of the braking clamping plate, the side baffle plate is in sliding connection with the supporting frame, the supporting frame is in rotary connection with the connecting rod, and the connecting rod is in rotary connection with the limiting slide block.

By adopting the technical scheme, the connecting block is pushed to slide by the spring on the surface of the connecting block, so that the conductor on the surface of the connecting block is contacted with the induction contact, and the supporting frame is driven to move by the movement of the lifting box body, so that the supporting frame drives the connecting rod on the surface to push the limiting slide block to slide.

Preferably, the limit sliding block and the side baffle plate form sliding connection, a spring is connected between the limit sliding block and the side baffle plate, and the side baffle plate is provided with limit plates between the 2 limit sliding blocks.

By adopting the technical scheme, the vibration is buffered and resolved by the sliding of the limiting slide block and the spring between the limiting slide block and the side baffle plate.

Preferably, the protective door and the lifting box body form sliding connection, the inner wall of the protective door is provided with a groove, and the bottom surface of the protective door groove is provided with a tooth block.

By adopting the technical scheme, the protection door can protect personnel in the lifting box body through the sliding of the protection door.

Preferably, the linkage slide and the lifting box body form sliding connection, the linkage slide penetrates through the mounting baffle below, the surface of the linkage slide, which faces the transmission gear, is provided with a tooth block, and the linkage slide and the protective door are in meshed connection with the transmission gear through the tooth block.

By adopting the technical scheme, the linkage sliding plate contacts the ground to slide upwards, so that the linkage sliding plate drives the transmission gear to rotate, and the linkage door is convenient to open.

Compared with the prior art, the utility model has the beneficial effects that: this spacing anticreep formula engineering elevating system in pit:

1. the connecting block and the braking clamping plate are arranged, so that the device is connected with the lifting box body through the connecting block, when unexpected loosening occurs, the connecting block is not pulled by the connecting rope, the spring on the surface of the connecting block pushes the connecting block to slide downwards so as to be in contact with the sensing contact for electrifying, and the braking clamping plate on the surface is pushed by the hydraulic cylinder to extend out to limit and brake the device to prevent falling, so that the safety performance of the device is improved;

2. the limiting slide block and the supporting frame are arranged, so that when the device is impacted by stones, the side baffle is driven to slide relative to the supporting frame through the mounting baffle, the connecting rod on the pushing surface of the supporting frame rotates, and the connecting rod pushes the limiting slide block at one end to slide and then compress the spring, so that the impact on the device is buffered, the stability of the device is improved, and the damage condition of equipment is reduced;

3. be provided with linkage slide and guard gate, make this device pass through the spring on linkage slide surface, after this device rises, the linkage slide will drive gear and rotate for drive gear drives guard gate self-closing, carries out spacingly to the personnel article that this device transported, thereby and thereby the linkage slide is reverse to slide when falling to the ground opens the guard gate, improves the convenience that this device used.

Drawings

FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a connection between a protective door and a transmission gear;

FIG. 3 is a schematic diagram of the overall side cross-sectional structure of the present utility model;

FIG. 4 is a schematic diagram of a cross-sectional structure of a linkage slide plate and a transmission gear connection of the present utility model.

In the figure: 1. a lifting box body; 2. a connecting block; 3. a connecting rope; 4. a sensing contact; 5. a hydraulic cylinder; 6. a brake clamping plate; 7. installing a baffle; 8. side baffles; 9. a support frame; 10. a connecting rod; 11. a limit sliding block; 12. a protective door; 13. a linkage slide plate; 14. a transmission gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a spacing anticreep formula engineering elevating system in pit, including lift box body 1, connecting block 2, connecting rope 3, inductive contact 4, pneumatic cylinder 5, braking cardboard 6, installation baffle 7, side shield 8, support frame 9, connecting rod 10, spacing slider 11, guard gate 12, linkage slide 13 and drive gear 14, the upper end of lift box body 1 is provided with the opening, and the one end of connecting block 2 is installed to lift box body 1 open-ended inner wall, and the opening of lift box body 1 is stretched out to connecting block 2's upper end, connecting rope 3 is fixed with the upper end of connecting block 2, lift box body 1 constitutes sliding connection with connecting block 2, and be connected with the spring between lift box body 1 and the connecting block 2, and the lower surface of connecting block 2 is provided with the conductor, connecting rope 3 runs through the installation baffle 7 of top, when using this device, firstly through fixing the upper end at the winding up and down of connecting rope 3 to this device, make connecting rope 3 install fixedly through connecting rope 2 to lift box body 1, when producing the emergency, connecting rope 3 will not exert the pulling force to connecting block 2 any more.

The induction contact 4 is installed to lift case body 1 upper end open-ended bottom surface embedded, lift case body 1's side fixed surface is connected with 2 support frames 9, and the surface of support frame 9 is provided with side shield 8, and the both ends of side shield 8 are provided with installation baffle 7, induction contact 4 is the spill design, the surface of braking cardboard 6 is provided with downward friction block of slope, side shield 8 constitutes sliding connection with support frame 9, and support frame 9 constitutes rotatable coupling with connecting rod 10, and connecting rod 10 constitutes rotatable coupling with spacing slider 11, connecting block 2 in the device, induction contact 4 and pneumatic cylinder 5 all are connected with the controller through the wire, connecting block 2 is promoted by the spring of surface and is slided down this moment, make the conductor of connecting block 2 lower surface and induction contact 4 contact, make induction contact 4 make pneumatic cylinder 5 promote the braking cardboard 6 of output through the controller and stretch out, thereby carry out spacing braking to this device through the fixture block on braking cardboard 6 surface, the security performance of this device under the unexpected circumstances is improved.

The upper surface of installation baffle 7 is fixed with pneumatic cylinder 5, and the output fixedly connected with braking cardboard 6 of pneumatic cylinder 5, the internal surface of side shield 8 is provided with the recess, and the inner wall of side shield 8 recess is connected with spacing slider 11, and install connecting rod 10 between spacing slider 11 and the support frame 9, spacing slider 11 constitutes sliding connection with side shield 8, and be connected with the spring between spacing slider 11 and the side shield 8, and side shield 8 is provided with the limiting plate between 2 spacing sliders 11, when this device receives the stone striking, make installation baffle 7 slide with side shield 8 relative support frame 9, make side shield 8 promote connecting rod 10 to rotate and open, connecting rod 10 opens simultaneously and drives spacing slider 11 and slide and compression spring, thereby cushion and clear up the impact force that this device received, the barrier property of this device is improved.

The front surface of lift case body 1 is provided with the opening, and lift case body 1 open-ended inner wall embedded mounting has guard gate 12, and guard gate 12 constitutes sliding connection with lift case body 1, and guard gate 12's inner wall is provided with the recess, and guard gate 12's recessed bottom surface is provided with the tooth piece, thereby at the in-process that this device was lifted, linkage slide 13 is promoted by the spring and is slided down and drive gear 14 and rotate, thereby make drive gear 14 drive guard gate 12 slide combination, protect the personnel and the article that this device transported.

The lower surface of lift case body 1 runs through and installs linkage slide 13, and drive gear 14 is installed to the inner wall of lift case body 1 cavity, linkage slide 13 constitutes sliding connection with lift case body 1, and linkage slide 13 runs through the installation baffle 7 of below, linkage slide 13 is provided with the tooth piece towards drive gear 14's surface, and linkage slide 13 and guard gate 12 all constitute the meshing through tooth piece and drive gear 14 and are connected, and promote linkage slide 13 through ground when this device falls to the ground and slide, thereby drive gear 14 reverse rotation, make guard gate 12 driven the slip and expand, the personnel of being convenient for use.

Working principle: when the limiting anti-drop type underground engineering lifting mechanism is used, when an emergency occurs, the connecting block 2 is pushed by a spring on the surface to slide downwards, so that a conductor on the lower surface of the connecting block 2 is contacted with the sensing contact 4, the sensing contact 4 enables the hydraulic cylinder 5 to push the braking clamping plate 6 at the output end to extend out of the device to limit the braking through the controller, when the device is impacted, the mounting baffle 7 drives the side baffle 8 to slide, the support frame 9 in the groove of the side baffle 8 slides, the support frame 9 pushes the limiting slide block 11 to slide and compress the spring through the connecting rod 10, impact force is buffered, and in the lifting process of the device, the linkage slide 13 is pushed by the spring to slide downwards to drive the transmission gear 14 to rotate, so that the transmission gear 14 drives the protection door 12 to slide and protect personnel and articles in the device, and the integral practicability is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spacing anticreep formula engineering elevating system in pit, includes lift case body (1), installation baffle (7) and side shield (8), its characterized in that: the upper end of the lifting box body (1) is provided with an opening, one end of a connecting block (2) is installed on the inner wall of the opening of the lifting box body (1), and the upper end of the connecting block (2) extends out of the opening of the lifting box body (1), a connecting rope (3) is fixed at the upper end of the connecting block (2), an induction contact (4) is installed on the bottom surface of the opening of the upper end of the lifting box body (1) in an embedded mode, 2 supporting frames (9) are fixedly connected to the side surface of the lifting box body (1), side baffles (8) are arranged on the surface of the supporting frames (9), mounting baffles (7) are arranged at the two ends of the side baffles (8), a hydraulic cylinder (5) is fixed on the upper surface of the mounting baffles (7), a braking clamping plate (6) is fixedly connected to the output end of the hydraulic cylinder (5), a groove is formed in the inner surface of the side baffle (8), a limiting sliding block (11) is connected to the inner wall of the groove of the side baffle (8), a connecting rod (10) is installed between the limiting sliding block (11) and the supporting frames (9), a front surface of the lifting box body (1) is provided with a linkage door (12) which penetrates through the inner wall of the lifting box body (1), and a transmission gear (14) is arranged on the inner wall of the cavity of the lifting box body (1).

2. The spacing anticreep formula downhole engineering elevating system of claim 1, wherein: the lifting box body (1) and the connecting block (2) form sliding connection, a spring is connected between the lifting box body (1) and the connecting block (2), a conductor is arranged on the lower surface of the connecting block (2), and the connecting rope (3) penetrates through the mounting baffle (7) above.

3. The spacing anticreep formula downhole engineering elevating system of claim 1, wherein: the induction contact (4) is of a concave design, a friction block which inclines downwards is arranged on the surface of the braking clamping plate (6), the side baffle (8) is in sliding connection with the support frame (9), the support frame (9) is in rotary connection with the connecting rod (10), and the connecting rod (10) is in rotary connection with the limit sliding block (11).

4. The spacing anticreep formula downhole engineering elevating system of claim 1, wherein: the limiting slide blocks (11) and the side baffle plates (8) form sliding connection, springs are connected between the limiting slide blocks (11) and the side baffle plates (8), and the limiting plate is arranged between the 2 limiting slide blocks (11) on the side baffle plates (8).

5. The spacing anticreep formula downhole engineering elevating system of claim 1, wherein: the protective door (12) and the lifting box body (1) form sliding connection, the inner wall of the protective door (12) is provided with a groove, and the bottom surface of the groove of the protective door (12) is provided with a tooth block.

6. The spacing anticreep formula downhole engineering elevating system of claim 1, wherein: the linkage slide plate (13) and the lifting box body (1) form sliding connection, the linkage slide plate (13) penetrates through the mounting baffle plate (7) below, a tooth block is arranged on the surface of the linkage slide plate (13) facing the transmission gear (14), and the linkage slide plate (13) and the protective door (12) are in meshed connection with the transmission gear (14) through the tooth block.