CN220502616U

CN220502616U - Descending buffer mechanism of lifting table

Info

Publication number: CN220502616U
Application number: CN202321454640.0U
Authority: CN
Inventors: 李连加; 李连杰; 郑振
Original assignee: Yancheng Huiye Mechanical Equipment Manufacturing Co ltd
Current assignee: Yancheng Huiye Mechanical Equipment Manufacturing Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2024-02-20
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a descending buffer mechanism of a lifting platform, and relates to the technical field of lifting platforms. The utility model comprises a supporting mechanism, wherein the top of the supporting mechanism is provided with a lifting mechanism for supporting and conveying workers to a high place, the top of the lifting mechanism is provided with a protection mechanism, and the top of the supporting mechanism is provided with a buffer mechanism for protecting the lifting mechanism. According to the utility model, the supporting seat is pushed to move up and down by the hydraulic rod, so that the device is supported up and is more stable, the second screw is driven to rotate by the second motor, the second screw drives the fixing seat to slide up and down, the buffer spring on the fixing seat is driven to move synchronously along with the protection mechanism, the protection mechanism is buffered by the buffer spring, so that the lifting mechanism is prevented from being used for a long time and faults, when a worker is lifted, the situation of falling suddenly occurs, the buffer spring supports the supporting plate to slide on the second screw, and the worker at a high position can climb down the device conveniently after the lifting mechanism breaks down by climbing ropes.

Description

Descending buffer mechanism of lifting table

Technical Field

The utility model relates to the technical field of lifting tables, in particular to a descending buffer mechanism of a lifting table.

Background

The lifting platform is auxiliary equipment for aerial work, wherein the scissor type lifting platform is widely used, and the staggered struts are pushed to prop up the supporting platform for lifting work. The Chinese patent with the publication number of CN215634658U discloses a buffer device of a lifting platform, which comprises a lifting platform body and a lifting platform plate, wherein the lifting platform plate is installed at the top of the lifting platform body in a scissor-fork type hinged manner, buffer blocks are installed at two ends of the bottom of the lifting platform plate, and a buffer frame is installed at the top of the lifting platform body and is of a rectangular structure.

To this open technique, when current elevating platform carries out corresponding operation with the staff lift to the eminence, the fork lift subassembly of cutting of elevating platform frequently uses, long-term support great weight's article, if break down in the lift in-process, the elevating platform suddenly descends, can make the staff who stands on the elevating platform take place the condition of falling down, very dangerous.

For this purpose, a lowering buffer mechanism for a lifting platform is proposed.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, the present utility model provides a descending buffer mechanism of a lifting platform.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a elevating platform decline buffer gear, includes supporting mechanism, supporting mechanism's top is provided with the elevating system who holds in the palm and send the staff to the eminence, elevating system's top is provided with protection mechanism, supporting mechanism's top is provided with protection elevating system's buffer gear, buffer gear includes the sliding sleeve, supporting mechanism's top fixed mounting has the sliding sleeve, the bottom fixed mounting of sliding sleeve has the second motor, the second screw rod is installed in the inside rotation of sliding sleeve, the output of second motor is fixed connection setting with the second screw rod, the surface screw thread of second screw rod installs the fixing base, the top fixed mounting of fixing base has buffer spring, buffer spring's top fixed mounting has the layer board, the layer board is fixed connection setting with the bottom of bottom plate, and the layer board cover is set up to second screw rod surface, one side fixed mounting of sliding sleeve has the rope that climbs, the fixed surface mounting cover of rope installs the antiskid cover.

Further, the supporting mechanism comprises a base, the bottom of base rotates and installs the removal wheel, the top fixed mounting of base has the fixed plate, the bottom fixed mounting of fixed plate has the hydraulic stem, the free end fixed mounting of hydraulic stem has the supporting seat, the supporting seat runs through the top of base, the top of base is provided with main operation panel, the top fixed mounting of base has the ladder.

Further, elevating system includes first motor, the top fixed mounting of base has first motor, the output fixed mounting of first motor has first screw rod, the surface screw thread of first screw rod installs the slide, the top of base is provided with cuts the fork support, and the slide is connected with cuts the fork support.

Further, the protection machanism includes the bottom plate, the top of cutting fork support is provided with the bottom plate, the top fixed mounting of bottom plate has the guardrail, the door grating is articulated to be installed to one side of guardrail, the surface slip grafting of door grating installs the bolt, and the bolt runs through the surface of guardrail, the surface of guardrail is provided with the auxiliary operation panel.

Further, the number of sliding sleeves is two, two groups of sliding sleeves are symmetrically arranged on one side of the protection mechanism, the number of climbing ropes is multiple groups, and the multiple groups of climbing ropes are equidistantly arranged.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the supporting seat is pushed to move up and down by the hydraulic rod, so that the device is supported by the supporting seat, the lifting mechanism and the buffer mechanism are more stable, a worker at the ground can conveniently set and regulate the lifting mechanism and the buffer mechanism through the main operation table, a worker at a high position can conveniently set and regulate the lifting mechanism and the buffer mechanism through the auxiliary operation table, the second motor drives the second screw rod to rotate, the second screw rod drives the fixing seat to slide up and down, the buffer spring on the fixing seat is driven to move synchronously along with the protection mechanism, the protection mechanism is buffered by the buffer spring, so that the lifting mechanism is prevented from being used for a long time, the situation of falling down occurs suddenly when the worker is lifted, the buffer spring supports the supporting plate to slide on the second screw rod, and the worker at the high position can conveniently climb down after the lifting mechanism fails through the climbing rope.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view in partial cross-section of the present utility model;

reference numerals: 1. a support mechanism; 101. a base; 102. a moving wheel; 103. a fixing plate; 104. a hydraulic rod; 105. a support base; 106. a main operation table; 107. a step; 2. a lifting mechanism; 201. a first motor; 202. a first screw; 203. a slide; 204. a scissors support; 3. a protective mechanism; 301. a bottom plate; 302. guard bars; 303. a door rail; 304. a plug pin; 305. an auxiliary operation table; 4. a buffer mechanism; 401. a sliding sleeve; 402. a second motor; 403. a second screw; 404. a fixing seat; 405. a buffer spring; 406. a supporting plate; 407. a climbing rope; 408. an anti-skid sleeve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1, 2 and 3, a lifting table descending buffer mechanism comprises a supporting mechanism 1, wherein the top of the supporting mechanism 1 is provided with a lifting mechanism 2 for supporting a worker to a high position, the top of the lifting mechanism 2 is provided with a protection mechanism 3, the top of the supporting mechanism 1 is provided with a buffer mechanism 4 for protecting the lifting mechanism 2, the buffer mechanism 4 comprises a sliding sleeve 401, the top of the supporting mechanism 1 is fixedly provided with the sliding sleeve 401, the bottom of the sliding sleeve 401 is fixedly provided with a second motor 402, the inside of the sliding sleeve 401 is rotatably provided with a second screw 403, the output end of the second motor 402 is fixedly connected with the second screw 403, the surface thread of the second screw 403 is provided with a fixing seat 404, the top of the fixing seat 404 is fixedly provided with a buffer spring 405, the top end of the buffer spring 405 is fixedly provided with a supporting plate 406, the supporting plate 406 is fixedly connected with the bottom of the bottom plate 301, the supporting plate 406 is sleeved on the surface of the second screw 403, one side of the sliding sleeve 401 is fixedly provided with a climbing rope 407, and the surface of the climbing rope 407 is fixedly sleeved with an anti-skid sleeve 408; specifically, the device is driven to move to a working place through the supporting mechanism 1, the device is stably arranged and located at the working place, the protecting mechanism 3 is driven to move up and down through the lifting mechanism 2, so that a worker standing in the protecting mechanism 3 can stably lift to a corresponding height for high-place operation, the worker is protected through the protecting mechanism 3, the worker is prevented from falling from a high place, the protecting mechanism 3 is buffered through the buffering mechanism 4, the lifting mechanism 2 is prevented from being used for a long time, when the worker is lifted, the situation of falling suddenly occurs, threat is caused to the worker, the second motor 402 drives the second screw 403 to rotate, the second screw 403 drives the fixing base 404 to slide up and down, the buffering spring 405 on the fixing base 404 is driven to move synchronously with the protecting mechanism 3, the protecting mechanism 3 is buffered through the buffering spring 405, the supporting plate 406 is supported on the second screw 403 for a long time use to prevent the lifting mechanism 2 from faults, and the worker at the high place is convenient for climbing down after the lifting mechanism 2 is in a fault through the buffering spring 405.

As shown in fig. 1 and 2, the supporting mechanism 1 comprises a base 101, a moving wheel 102 is rotatably mounted at the bottom of the base 101, a fixed plate 103 is fixedly mounted at the top of the base 101, a hydraulic rod 104 is fixedly mounted at the bottom of the fixed plate 103, a supporting seat 105 is fixedly mounted at the free end of the hydraulic rod 104, the supporting seat 105 penetrates through the top of the base 101, a main operation table 106 is arranged at the top of the base 101, and a step 107 is fixedly mounted at the top of the base 101; specifically, the device is pushed to a designated working place by the moving wheel 102, the supporting seat 105 is pushed to move up and down by the hydraulic rod 104, so that the supporting seat 105 supports the device, the device is more stable, and the ground staff can conveniently set and regulate the lifting mechanism 2 and the buffer mechanism 4 by the main operating platform 106.

As shown in fig. 1 and 3, the lifting mechanism 2 comprises a first motor 201, the top of a base 101 is fixedly provided with the first motor 201, the output end of the first motor 201 is fixedly provided with a first screw rod 202, the surface of the first screw rod 202 is provided with a sliding seat 203 in a threaded manner, the top of the base 101 is provided with a scissor bracket 204, and the sliding seat 203 is connected with the scissor bracket 204; specifically, the first motor 201 drives the first screw 202 to rotate, and the first screw 202 drives the sliding seat 203 to slide, so that the scissor bracket 204 is pushed to push the protection mechanism 3 to move up and down, and a worker standing in the protection mechanism 3 can stably lift to a corresponding height to perform high-altitude operation.

As shown in fig. 1 and 3, the protection mechanism 3 comprises a bottom plate 301, the top of the scissor bracket 204 is provided with the bottom plate 301, the top of the bottom plate 301 is fixedly provided with a guardrail 302, one side of the guardrail 302 is hinged with a door fence 303, the surface of the door fence 303 is in sliding insertion connection with a plug pin 304, the plug pin 304 penetrates through the surface of the guardrail 302, and the surface of the guardrail 302 is provided with a secondary operation table 305; specifically, the guard rail 302 and the door rail 303 protect the staff, prevent the staff from falling from the high place, and the auxiliary operation table 305 is convenient for the staff at the high place to set and regulate the lifting mechanism 2 and the buffer mechanism 4.

As shown in fig. 3, the number of sliding sleeves 401 is two, the two groups of sliding sleeves 401 are symmetrically arranged on one side of the protection mechanism 3, the number of climbing ropes 407 is multiple groups, and the groups of climbing ropes 407 are equidistantly arranged; specifically, the two sets of sliding sleeves 401 drive the buffer springs 405 to sufficiently buffer the bottom plate 301.

To sum up: the staff pushes the device to the appointed place, start hydraulic stem 104 and promote supporting seat 105 and reciprocate, make supporting seat 105 prop up the device, more stable, the staff is stepped on bottom plate 301, close door rail 303 through bolt 304, start first motor 201 and drive first screw rod 202 rotation, first screw rod 202 drives slide 203 and slide, thereby promote cut fork support 204 and promote protection machanism 3 and reciprocate, make the staff who stands in protection machanism 3 can stably rise to corresponding height, carry out the overhead operation, start second motor 402 simultaneously and drive second screw rod 403 rotation, second screw rod 403 drives fixing base 404 and reciprocates, drive buffer spring 405 on the fixing base 404 and follow protection machanism 3 and move in step, if the elevating system 2 of long-term support heavy object breaks down, when lifting the staff, the circumstances of falling down suddenly appears, buffer spring 405 carries out the buffer treatment to protection machanism 3, buffer spring 405 supports layer board 406 and slides on second screw rod 403, avoid protection machanism 3 to fall by the overhead, after the staff is stable, can climb down the device by climbing rope 407.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a elevating platform decline buffer gear, its characterized in that, including supporting mechanism (1), the top of supporting mechanism (1) is provided with elevating system (2) that holds in the palm and send staff to the eminence, the top of elevating system (2) is provided with protection machanism (3), the top of supporting mechanism (1) is provided with buffer gear (4) of protection elevating system (2), buffer gear (4) include sliding sleeve (401), the top fixed mounting of supporting mechanism (1) has sliding sleeve (401), the bottom fixed mounting of sliding sleeve (401) has second motor (402), the inside rotation of sliding sleeve (401) installs second screw (403), the output of second motor (402) is fixed connection setting with second screw (403), the surface screw thread of second screw (403) installs fixing base (404), the top fixed mounting of fixing base (404) has buffer spring (405), the top fixed mounting of buffer spring (405) has layer board (406), layer board (406) are the bottom of bottom plate (301) and are fixed connection setting up and are fixed to second screw (403), one side of layer board (401) is fixed to be installed to the fixed surface of layer board (401), an anti-skid sleeve (408) is fixedly sleeved on the surface of the climbing rope (407).

2. The lifting table descending buffer mechanism according to claim 1, wherein the supporting mechanism (1) comprises a base (101), a moving wheel (102) is rotatably installed at the bottom of the base (101), a fixing plate (103) is fixedly installed at the top of the base (101), a hydraulic rod (104) is fixedly installed at the bottom of the fixing plate (103), a supporting seat (105) is fixedly installed at the free end of the hydraulic rod (104), the supporting seat (105) penetrates through the top of the base (101), a main operation table (106) is arranged at the top of the base (101), and a step (107) is fixedly installed at the top of the base (101).

3. The lifting table descending buffer mechanism according to claim 2, wherein the lifting mechanism (2) comprises a first motor (201), the top of the base (101) is fixedly provided with the first motor (201), the output end of the first motor (201) is fixedly provided with a first screw rod (202), the surface of the first screw rod (202) is provided with a sliding seat (203) in a threaded manner, the top of the base (101) is provided with a scissor bracket (204), and the sliding seat (203) is connected with the scissor bracket (204).

4. A lifting table descending buffer mechanism according to claim 3, characterized in that the protection mechanism (3) comprises a bottom plate (301), the top of the scissor bracket (204) is provided with the bottom plate (301), the top of the bottom plate (301) is fixedly provided with a guardrail (302), one side of the guardrail (302) is hinged with a door rail (303), the surface of the door rail (303) is slidably inserted with a plug pin (304), the plug pin (304) penetrates through the surface of the guardrail (302), and the surface of the guardrail (302) is provided with a secondary operation table (305).

5. The descending buffer mechanism of the lifting platform according to claim 1, wherein the number of the sliding sleeves (401) is two, the two sliding sleeves (401) are symmetrically arranged on one side of the protection mechanism (3), the number of the climbing ropes (407) is multiple, and the multiple climbing ropes (407) are equidistantly arranged.