CN214828449U

CN214828449U - Low-clearance hanging crane trolley

Info

Publication number: CN214828449U
Application number: CN202121248685.3U
Authority: CN
Inventors: 徐鹏飞; 韩民胜
Original assignee: Henan Province Fada Crane Co ltd
Current assignee: Henan Province Fada Crane Co ltd
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2021-11-23
Anticipated expiration: 2031-06-05

Abstract

The utility model discloses a low headroom articulates monkey relates to crane technical field, including the dolly body, the equal fixedly connected with buffer in both sides of dolly body, buffer includes casing, sliding sleeve, slide bar, dead lever and activity spring, one side fixedly connected with horizontal pole of casing, the lower fixed surface of dolly body is connected with the base, the both sides of base are all rotated and are connected with electronic round, be provided with the slide rail between dolly body and the installation frame, one side fixedly connected with support frame of base, the surface of pivot is rotated and is connected with first auxiliary wheel. Through the setting of support frame, the dolly body is when removing, guarantees that electronic round and first auxiliary wheel move on the slide rail, carries out spacing protection and prevents the derailment, has effectively improved the security, through buffer's setting, plays certain cushioning effect, can effectively slow down the striking that the dolly body received, protects the dolly body.

Description

Low-clearance hanging crane trolley

Technical Field

The utility model relates to a hoist device technical field specifically is a low headroom articulates monkey.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane is also called a crown block, a crane, and hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, the crane is more and more widely developed and used in the market, and the reliability of the crane trolley technology commonly used in China is verified in the market after years of application.

The existing low headroom articulates crane trolley and can take place the derailment phenomenon sometimes, and the reason of derailment is mostly that the gyro wheel of track and dolly skids easily, and the atress is unstable, does not carry out spacing protection, and current buffer's buffering effect is not good enough moreover, and often inertia is very big when the dolly motion, and is not enough to crane trolley's protection degree, consequently, needs a novel low headroom that can solve above-mentioned problem to articulate crane trolley.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a low headroom articulates monkey has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a low headroom articulates monkey, includes the dolly body, the below of dolly body is provided with the installation frame, the equal fixedly connected with support in both sides of installation frame, the both sides of dolly body all are provided with buffer, buffer includes casing, sliding sleeve, slide bar, dead lever and activity spring, one side fixedly connected with horizontal pole of casing, the lower fixed surface of dolly body is connected with the base, the both sides of base are all rotated and are connected with electronic round, be provided with the slide rail between dolly body and the installation frame, the both ends of slide rail all with support fixed connection, one side fixedly connected with support frame of base, the inside fixedly connected with pivot of support frame, the surface rotation of pivot is connected with first auxiliary wheel.

Optionally, one side fixedly connected with fixed block of dolly body, one side of fixed block is articulated with the one end of dead lever, the both ends of slide bar all with the inner wall fixed connection of casing, sliding sleeve and slide bar fixed connection, movable spring's one end and sliding sleeve sliding connection, the other end of dead lever is articulated with the sliding sleeve, movable spring cup joints the surface at the slide bar.

Optionally, a limiting groove is formed in the inner side wall of the shell, one side of the sliding sleeve is connected with the limiting groove in a sliding mode, a buffer spring is fixedly connected to one side of the shell, and a first rubber pressing plate is fixedly connected to one end of the buffer spring.

Optionally, a groove is formed in one side of the support, a controller is fixedly mounted inside the groove, and an acousto-optic alarm is fixedly mounted at the upper end of the support.

Optionally, the upper side and the lower side of the groove are fixedly connected with second rubber pressing plates, the second rubber pressing plates correspond to the first rubber pressing plates, and the lower surface of the base is fixedly connected with a hook assembly.

Optionally, one side of the base is rotatably connected with a second auxiliary wheel, and the electric wheel, the first auxiliary wheel and the second auxiliary wheel are all connected with the sliding rail in a sliding manner.

(III) advantageous effects

The utility model provides a low headroom articulates monkey possesses following beneficial effect:

1. this low headroom articulates monkey, through the setting of support frame, the dolly body is when removing, guarantees that electronic round and first auxiliary wheel move on the slide rail, carries out spacing protection to it, prevents the derailment, has effectively improved the security, through the setting of audible-visual annunciator, when the dolly body moves the position that is close to the support, the horizontal pole and the controller of dolly body one side are inconsistent, trigger control ware starts audible-visual annunciator, reminds people in time to stop the removal to the dolly body.

2. This low headroom articulates monkey, through buffer's setting, when the dolly body removes the collision that receives the support, two sliding sleeves slide on the slide bar and extrude the floating spring, under floating spring's effect, the sliding sleeve drives the dead lever and removes to play certain cushioning effect, can effectively slow down the striking that the dolly body received, protection dolly body.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic side view of the slide rail of the present invention;

fig. 4 is a schematic perspective view of the support frame of the present invention.

In the figure: 1. a trolley body; 2. a mounting frame; 3. a support; 4. a buffer device; 401. a housing; 402. a sliding sleeve; 403. a slide bar; 404. fixing the rod; 405. a movable spring; 5. a cross bar; 6. a base; 7. an electric wheel; 8. a slide rail; 9. a support frame; 10. a rotating shaft; 11. a first auxiliary wheel; 12. a fixed block; 13. a limiting groove; 14. a buffer spring; 15. a first rubber press plate; 16. a groove; 17. a controller; 18. an audible and visual alarm; 19. a second rubber press plate; 20. a hook assembly; 21. a second auxiliary wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a low clearance hanging crane trolley comprises a trolley body 1, an installation frame 2 is arranged below the trolley body 1, two sides of the installation frame 2 are fixedly connected with a support 3, one side of the support 3 is provided with a groove 16, a second rubber pressing plate 19 is fixedly connected above and below the groove 16, through the arrangement of the second rubber pressing plate 19, when the trolley body 1 moves to a position close to the support 3, the second rubber pressing plate 19 and a first rubber pressing plate 15 are mutually extruded to play a role of preliminary buffering, the second rubber pressing plate 19 corresponds to the first rubber pressing plate 15, a hook component 20 is fixedly connected to the lower surface of a base 6, a controller 17 is fixedly arranged inside the groove 16, an acousto-optic alarm 18 is fixedly arranged at the upper end of the support 3, through the arrangement of the acousto-optic alarm 18, when the trolley body 1 moves to a position close to the support 3, a cross rod 5 on one side of the trolley body 1 is abutted to the controller 17, the trigger controller 17 starts the sound and light alarm 18 to remind people of stopping the movement of the trolley body 1 in time, the buffer devices 4 are arranged on the two sides of the trolley body 1, through the arrangement of the buffer devices 4, when the trolley body 1 moves and is collided by the support 3, the two sliding sleeves 402 slide on the sliding rods 403 to extrude the movable springs 405, under the action of the movable springs 405, the sliding sleeves 402 drive the fixed rods 404 to move, so that a certain buffering effect is achieved, the collision on the trolley body 1 can be effectively relieved, the trolley body 1 is protected, the buffer devices 4 comprise a shell 401, a sliding sleeve 402, a sliding rod 403, a fixed rod 404 and a movable spring 405, one side of the trolley body 1 is fixedly connected with a fixed block 12, one side of the fixed block 12 is hinged with one end of the fixed rod 404, the two ends of the sliding rod 403 are fixedly connected with the inner wall of the shell 401, and the sliding sleeves 402 are slidably connected with the sliding rods 403, one end of a movable spring 405 is fixedly connected with the sliding sleeve 402, the other end of a fixed rod 404 is hinged with the sliding sleeve 402, the movable spring 405 is sleeved on the outer surface of the sliding rod 403, the inner side wall of the shell 401 is provided with a limit groove 13, one side of the sliding sleeve 402 is connected with the limit groove 13 in a sliding manner, one side of the shell 401 is fixedly connected with a buffer spring 14, the trolley body 1 is collided through the arrangement of the buffer spring 14, the buffer spring 14 is extruded and moved to achieve a primary buffering effect, one end of the buffer spring 14 is fixedly connected with a first rubber pressing plate 15, one side of the shell 401 is fixedly connected with a cross rod 5, the lower surface of the trolley body 1 is fixedly connected with a base 6, two sides of the base 6 are both rotatably connected with an electric wheel 7, one side of the base 6 is rotatably connected with a second auxiliary wheel 21, the electric wheel 7, the first auxiliary wheel 11 and the second auxiliary wheel 21 are both slidably connected with a sliding rail 8, and a sliding rail mounting frame 8 is arranged between the trolley body 1 and the trolley body 2, slide rail 8's both ends all with 3 fixed connection of support, one side fixedly connected with support frame 9 of base 6, through the setting of support frame 9, dolly body 1 when removing, guarantees that electronic round 7 and first auxiliary wheel 11 move on slide rail 8, carries out spacing protection to it, prevents the derailment, has effectively improved the security, and the inside fixedly connected with pivot 10 of support frame 9, the surface of pivot 10 rotates and is connected with first auxiliary wheel 11.

When the trolley is used, the trolley body 1 moves through an external power supply, when the trolley body 1 moves, the electric wheel 7, the first auxiliary wheel 11 and the second auxiliary wheel 21 move on the slide rail 8 to limit and protect the electric wheel 7 and the first auxiliary wheel 11 and prevent derailment, when the trolley body 1 moves and is collided by the support 3, the buffer spring 14 and the first rubber pressing plate 15 play a primary buffer effect, meanwhile, the two sliding sleeves 402 slide on the slide bars 403 to extrude the movable springs 405, under the action of the movable springs 405, the sliding sleeves 402 drive the fixed rods 404 to move, further play a buffer effect, can effectively slow down the impact on the trolley body 1 and protect the trolley body 1, when the trolley body 1 moves to a position close to the support 3, the cross rods 5 on one side of the trolley body 1 are abutted against the controller 17 to trigger the controller 17 to start the acousto-optic alarm 18, reminding people to stop moving the trolley body 1 in time.

The utility model discloses a theory of operation and beneficial effect: through the arrangement of the supporting frame 9, when the trolley body 1 moves, the electric wheel 7 and the first auxiliary wheel 11 are ensured to move on the sliding rail 8, the limit protection is carried out on the anti-derailment safety door, the safety is effectively improved, and through the arrangement of the acousto-optic alarm 18, when the trolley body 1 moves to a position close to the bracket 3, the cross bar 5 on one side of the trolley body 1 is abutted against the controller 17, the controller 17 is triggered to start the acousto-optic alarm 18 to remind people to stop moving the trolley body 1 in time, through the arrangement of the buffer device 4, when the trolley body 1 moves and is collided by the bracket 3, the two sliding sleeves 402 slide on the sliding rods 403 to extrude the movable springs 405, under the effect of activity spring 405, sliding sleeve 402 drives dead lever 404 and removes to play certain cushioning effect, can effectively slow down the striking that dolly body 1 received, protection dolly body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a low headroom articulates monkey, includes dolly body (1), its characterized in that: an installation frame (2) is arranged below the trolley body (1), two sides of the installation frame (2) are fixedly connected with a support (3), two sides of the trolley body (1) are respectively provided with a buffer device (4), each buffer device (4) comprises a shell (401), a sliding sleeve (402), a sliding rod (403), a fixed rod (404) and a movable spring (405), one side of each shell (401) is fixedly connected with a cross rod (5), the lower surface of the trolley body (1) is fixedly connected with a base (6), two sides of each base (6) are respectively and rotatably connected with an electric wheel (7), a sliding rail (8) is arranged between the trolley body (1) and the installation frame (2), two ends of each sliding rail (8) are respectively and fixedly connected with the support (3), one side of each base (6) is fixedly connected with a support frame (9), and a rotating shaft (10) is fixedly connected inside each support frame (9), the outer surface of the rotating shaft (10) is rotatably connected with a first auxiliary wheel (11).

2. A low headroom hitch trolley as claimed in claim 1, wherein: one side fixedly connected with fixed block (12) of dolly body (1), one side of fixed block (12) is articulated with the one end of dead lever (404), the both ends of slide bar (403) all with the inner wall fixed connection of casing (401), sliding sleeve (402) and slide bar (403) sliding connection, the one end and sliding sleeve (402) fixed connection of activity spring (405), the other end and sliding sleeve (402) of dead lever (404) are articulated, activity spring (405) cup joint the surface at slide bar (403).

3. A low headroom hitch trolley as claimed in claim 1, wherein: spacing groove (13) have been seted up to the inside wall of casing (401), one side and spacing groove (13) sliding connection of sliding sleeve (402), one side fixedly connected with buffer spring (14) of casing (401), the first rubber clamp plate (15) of one end fixedly connected with of buffer spring (14).

4. A low headroom hitch trolley as claimed in claim 1, wherein: a groove (16) is formed in one side of the support (3), a controller (17) is fixedly mounted inside the groove (16), and an acousto-optic alarm (18) is fixedly mounted at the upper end of the support (3).

5. A low headroom hitch trolley as claimed in claim 4, wherein: the upper side and the lower side of the groove (16) are fixedly connected with a second rubber pressing plate (19), the second rubber pressing plate (19) corresponds to the first rubber pressing plate (15), and the lower surface of the base (6) is fixedly connected with a lifting hook component (20).

6. A low headroom hitch trolley as claimed in claim 1, wherein: one side of base (6) is rotated and is connected with second auxiliary wheel (21), electronic round (7), first auxiliary wheel (11) and second auxiliary wheel (21) all with slide rail (8) sliding connection.