CN216687223U

CN216687223U - Ground rail type cantilever

Info

Publication number: CN216687223U
Application number: CN202123234177.2U
Authority: CN
Inventors: 张树丰
Original assignee: Kunshan Raymondek Automation Technology Co ltd
Current assignee: Kunshan Raymondek Automation Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-07
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a ground rail type cantilever which comprises a cantilever body, wherein a counterweight component is movably arranged on the cantilever body, and an adjusting component for adjusting the distance between the counterweight component and a ground rail is arranged in the cantilever body; the adjusting assembly comprises a rack which is slidably mounted inside the cantilever body, the counterweight assembly extends into the cantilever body and is fixedly mounted on the rack, and the rack is driven to move so as to drive the counterweight assembly to move relative to the cantilever body. The utility model discloses a ground rail formula cantilever that provides, the activity is provided with the counter weight component on the device's the cantilever body, and the inside of cantilever body is provided with the adjusting part that the distance between adjusting counter weight component and the ground rail was used, when the cantilever body bore the goods, can adjust the distance between counter weight component and the ground rail through the adjusting part to the power that makes cantilever body both ends bore is the same or close, reduces the power that the ground rail need bear, guarantees machine normal operating.

Description

Ground rail type cantilever

Technical Field

The utility model relates to a ground rail type cantilever.

Background

The cantilever is also called a cantilever beam, one end of the cantilever is a fixed support which does not generate axial displacement, vertical displacement and rotation, and the other end of the cantilever is a free end. In the engineering mechanics stress analysis, the model is a more typical simplified model. In the practical engineering analysis, most of the practical engineering stress components can be simplified into cantilever beams.

According to patent number CN107337114A, public announcement day 2017.11.10, a bidirectional rotary formula cantilever hoisting structure that discloses, including middle part main tributary strut, horizontal support truss, horizontal cantilever frame, the vertical subaerial that is fixed in of middle part main tributary strut, the upper end at middle part main tributary strut is fixed to the middle part support body of horizontal support truss the support body lower part of horizontal support truss is equipped with the guide rail, the support body middle part of horizontal cantilever frame be equipped with guide rail complex guide slot, the support body of horizontal cantilever frame passes through the guide rail and slides around on horizontal support truss, the direction that sets up of the support body of horizontal cantilever frame sets up with the horizontal support truss is perpendicular, the lower part of horizontal cantilever frame is equipped with hoisting equipment. The device overall structure is simple, and installation preparation and convenient operation can effectively improve hoist and mount efficiency, therefore the practicality is high, is fit for popularizing and applying.

The arm length of the existing cantilever is fixed, the weight of goods capable of being carried is also fixed, a counterweight needs to be added if more goods need to be carried, rollover when the goods are carried is prevented, and particularly, if the forces at two ends of the cantilever are unbalanced, the forces are transmitted to the ground rail and borne by the ground rail, so that the deformation of the ground rail is easily caused, and subsequent use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ground rail type cantilever, and aims to solve the problem that the ground rail is stressed and deformed due to unbalanced force at two ends of the cantilever.

In order to achieve the purpose, the utility model provides a ground rail type cantilever, which comprises a cantilever body, wherein a counterweight component is movably arranged on the cantilever body, and an adjusting component for adjusting the distance between the counterweight component and a ground rail is arranged in the cantilever body;

the adjusting assembly comprises a rack which is slidably mounted inside the cantilever body, the counterweight assembly extends to the inside of the cantilever body and is fixedly mounted on the rack, and the rack is driven to move so as to drive the counterweight assembly to move relative to the cantilever body.

Preferably, the adjusting assembly comprises a hand wheel, a first shaft rod, a worm, a second shaft rod, a worm wheel and a gear, and the first shaft rod and the second shaft rod are respectively and rotatably arranged inside the cantilever body.

Preferably, a worm is arranged on the first shaft rod, one end of the first shaft rod extends to the outer side of the cantilever body, and a hand wheel is fixedly mounted on the first shaft rod.

Preferably, the second shaft lever is provided with a worm wheel and a gear respectively, the worm wheel is meshed with the worm, and the gear is meshed with the rack.

Preferably, the counterweight assembly comprises a water tank and a placing basket for placing the water tank, the placing basket extends to the inside of the cantilever body and is fixedly installed on the rack, and a notch for discharging water from the water tank is formed in the bottom of the placing basket.

Preferably, the placing basket is a rectangular injection molding box.

Preferably, a through hole is formed in the bottom of the water tank, a plug is arranged in the through hole in a sliding mode, a notch for water flow to pass through is formed in the side wall of the plug, a tenon block for preventing the plug from rotating is arranged on the plug, and a mortise matched with the tenon block is formed in the through hole.

Preferably, a locking assembly for locking the stopper is provided inside the water tank.

Preferably, the locking subassembly includes slide bar, shifting block and spring, the inside slip of water tank is provided with the slide bar, set up on the lateral wall of stopper with the mortise hole of slide bar adaptation, the slide bar inserts one of stopper is served and is provided with the slope.

Preferably, a spring is arranged between the sliding rod and the water tank, a shifting block extending to the bottom of the water tank is arranged on the sliding rod, and a notch for the shifting block to move is formed in the bottom of the water tank.

In the technical scheme, the ground rail type cantilever provided by the utility model has the following beneficial effects: when the cantilever body bears goods, the distance between the counterweight component and the ground rail can be adjusted through the adjusting component, so that the forces borne by the two ends of the cantilever body are the same or similar, the force borne by the ground rail is reduced, and the normal operation of a machine is ensured; the adjusting assembly of the device comprises a rack which is slidably arranged inside the cantilever body, the counterweight assembly extends to the inside of the cantilever body and is fixedly arranged on the rack, when the distance between the counterweight assembly and the ground rail needs to be adjusted, the rack can be driven to move, the counterweight assembly is driven to move relative to the cantilever body, and the two ends of the cantilever are stressed in a balanced manner.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;

FIG. 2 is a schematic diagram of a schematic diagram provided in an embodiment of the present invention;

FIG. 3 is a schematic diagram of an internal structure provided in an embodiment of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is an enlarged view of fig. 3 at B.

Description of reference numerals:

1. a cantilever body; 21. a water tank; 22. placing a basket; 23. a plug; 31. a hand wheel; 32. a first shaft lever; 33. a worm; 34. a second shaft lever; 35. a worm gear; 36. a gear; 37. a rack; 41. a slide bar; 42. Shifting blocks; 43. a spring.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, a ground rail type cantilever comprises a cantilever body 1, wherein a counterweight component is movably arranged on the cantilever body 1, and an adjusting component for adjusting the distance between the counterweight component and a ground rail is arranged in the cantilever body 1;

the adjusting assembly comprises a rack 37 which is slidably mounted inside the cantilever body 1, the counterweight assembly extends to the inside of the cantilever body 1 and is fixedly mounted on the rack 37, and the rack 37 is driven to move so as to drive the counterweight assembly to move relative to the cantilever body 1.

In the technical scheme, the counterweight assembly is movably arranged on the cantilever body 1 of the device, the adjusting assembly for adjusting the distance between the counterweight assembly and the ground rail is arranged in the cantilever body 1, when the cantilever body 1 bears goods, the distance between the counterweight assembly and the ground rail can be adjusted through the adjusting assembly, so that the forces borne by two ends of the cantilever body 1 are the same or similar, the force borne by the ground rail is reduced, and the normal operation of a machine is ensured; the adjusting component of the device comprises a rack 37 which is slidably installed inside the cantilever body 1, the counterweight component extends to the inside of the cantilever body 1 and is fixedly installed on the rack 37, when the distance between the counterweight component and the ground rail needs to be adjusted, the rack 37 can be driven to move, the counterweight component is driven to move relative to the cantilever body 1, and the two ends of the cantilever are stressed in a balanced manner.

As a further embodiment of the present invention, as shown in fig. 2-4, a first shaft 32 and a second shaft 34 are respectively rotatably disposed inside the cantilever body 1, a worm 33 is disposed on the first shaft 32, one end of the first shaft 32 extends to the outside of the cantilever body 1 and is fixedly mounted with a hand wheel 31, a worm wheel 35 and a gear 36 are respectively disposed on the second shaft 34, the worm wheel 35 is engaged with the worm 33, and the gear 36 is engaged with a rack 37; when the distance between the counterweight component and the ground rail needs to be adjusted to enable the two ends of the cantilever body 1 to be stressed in a balanced manner, the hand wheel 31 is rotated to drive the first shaft rod 32 to rotate, the first shaft rod 32 drives the worm wheel 35 meshed with the worm 33 to rotate through the worm 33, the worm wheel 35 drives the gear 36 to rotate through the second shaft rod 34, the gear 36 drives the placing basket 22 to move through the rack 37 meshed with the gear 36, and the distance between the counterweight component and the ground rail is adjusted to enable the two ends of the cantilever body 1 to be stressed in a balanced manner.

As a further embodiment provided by the present invention, as shown in fig. 2-5, the placing basket 22 extends into the cantilever body 1 and is fixedly mounted on the rack 37, a gap for discharging water from the water supply tank 21 is formed at the bottom of the placing basket 22, a through hole is formed at the bottom of the water tank 21, a plug 23 is slidably disposed in the through hole, a gap for passing water flow is formed on the side wall of the plug 23, a tenon block for preventing the plug 23 from rotating is disposed on the plug, and a mortise adapted to the tenon block is formed in the through hole; when water needs to be drained, the plug 23 can be pushed to move along the mortise on the water tank 21, and after the plug is moved to a preset position, the locking assembly locks the plug, so that water in the water tank 21 can flow out through a gap on the side wall of the plug 23.

As another embodiment provided by the present invention, as shown in fig. 2-5, a locking assembly for locking the plug 23 is disposed inside the water tank 21, a sliding rod 41 is slidably disposed inside the water tank 21, a mortise adapted to the sliding rod 41 is disposed on a side wall of the plug 23, a slope is disposed on one end of the sliding rod 41 inserted into the plug 23, a spring 43 is disposed between the sliding rod 41 and the water tank 21, a shifting block 42 extending to the bottom of the water tank 21 is disposed on the sliding rod 41, and a notch for moving the shifting block 42 is disposed at the bottom of the water tank 21; when water needs to be discharged, the plug 23 can be pushed to move upwards, the plug 23 moves and moves along the slope on the sliding rod 41 at the same time, the sliding rod 41 is pushed to retract into the water tank 21, after the plug 23 moves to a preset position, the sliding rod 41 extends under the pushing of the spring 43 and abuts against the bottom of the plug 23, at the moment, water in the water tank 21 flows out through a gap on the side wall of the plug 23, after the water is discharged, the sliding rod 41 retracts into the water tank 21 by the aid of the fluctuation shifting block 42, the plug 23 moves downwards, after the plug 23 moves to the preset position, the shifting block 42 is loosened, and the sliding rod 41 is inserted into a mortise on the side wall of the plug 23 under the pushing of the spring 43 and is fixed.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The ground rail type cantilever is characterized by comprising a cantilever body (1), wherein a counterweight component is movably arranged on the cantilever body (1), and an adjusting component for adjusting the distance between the counterweight component and a ground rail is arranged in the cantilever body (1);

the adjusting assembly comprises a rack (37) which is slidably mounted inside the cantilever body (1), the counterweight assembly extends to the inside of the cantilever body (1) and is fixedly mounted on the rack (37), and the rack (37) is driven to move so as to drive the counterweight assembly to move relative to the cantilever body (1).

2. The ground rail cantilever according to claim 1, wherein the adjusting assembly comprises a hand wheel (31), a first shaft (32), a worm (33), a second shaft (34), a worm wheel (35) and a gear (36), and the first shaft (32) and the second shaft (34) are respectively rotatably arranged inside the cantilever body (1).

3. The ground rail cantilever according to claim 2, wherein the first shaft lever (32) is provided with a worm (33), one end of the first shaft lever (32) extends to the outer side of the cantilever body (1) and is fixedly provided with a hand wheel (31).

4. The ground rail cantilever according to claim 2, wherein the second shaft (34) is provided with a worm wheel (35) and a gear (36), respectively, the worm wheel (35) is engaged with the worm (33), and the gear (36) is engaged with the rack (37).

5. The ground rail type cantilever according to claim 1, wherein the counterweight assembly comprises a water tank (21) and a placing basket (22) for placing the water tank (21), the placing basket (22) extends to the inside of the cantilever body (1) and is fixedly installed on the rack (37), and a notch for discharging water from the water tank (21) is formed in the bottom of the placing basket (22).

6. The ground rail cantilever according to claim 5, characterized in that, the placing basket (22) is embodied as a rectangular injection molding box.

7. The ground rail type cantilever according to claim 5, wherein the bottom of the water tank (21) is provided with a through hole, a plug (23) is slidably arranged in the through hole, a gap for water flow is formed on the side wall of the plug (23), a tenon block for preventing the plug (23) from rotating is arranged on the plug, and a mortise matched with the tenon block is formed in the through hole.

8. The ground rail cantilever according to claim 7, wherein the inside of the water tank (21) is provided with a locking assembly to lock the plug (23).

9. The ground rail type cantilever according to claim 8, wherein the locking assembly comprises a sliding rod (41), a shifting block (42) and a spring (43), the sliding rod (41) is slidably arranged inside the water tank (21), a mortise matched with the sliding rod (41) is formed on the side wall of the plug (23), and a slope is formed at one end of the sliding rod (41) inserted into the plug (23).

10. The ground rail type cantilever according to claim 9, wherein a spring (43) is arranged between the sliding rod (41) and the water tank (21), a shifting block (42) extending to the bottom of the water tank (21) is arranged on the sliding rod (41), and a notch for the shifting block (42) to move is arranged at the bottom of the water tank (21).