CN216616032U

CN216616032U - Electric heating handrail for excavator

Info

Publication number: CN216616032U
Application number: CN202123028415.4U
Authority: CN
Inventors: 刘国唐
Original assignee: Jiangsu Dongxin Machinery Manufacturing Co ltd
Current assignee: Jiangsu Dongxin Machinery Manufacturing Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-27
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to an electric heating handrail for an excavator, which comprises a handrail mounting frame and an adjustable handrail mechanism, wherein a handrail seat is movably mounted on the handrail mounting frame, a clamping groove is formed in the concave surface of the handrail seat, the adjustable handrail mechanism is arranged on the upper surface of the handrail seat and comprises a handrail plate movably connected to the upper surface of the handrail seat, and a vertical plate is fixedly mounted in an inner cavity of the handrail plate. This excavator is with electrical heating handrail, through pulling the fly leaf forward, make the horizontal pole to the left side removal and extrusion spring, when the horizontal pole moves left, can drive the inserted block and take out from the draw-in groove, can remove the handrail board left this moment, after removing to required position, loosen the fly leaf, under the elastic strain effect of spring, the horizontal pole moves right and the return, the inserted block also inserts in corresponding the draw-in groove, the handrail board is fixed this moment, heat the handrail board through the hot plate simultaneously, make the stable temperature rising of cushion.

Description

Electric heating handrail for excavator

Technical Field

The utility model relates to the technical field of excavators, in particular to an electric heating handrail for an excavator.

Background

An excavator, also known as a digging machine or a digger, is an earth moving machine which uses a bucket to dig materials above or below a bearing surface and loads the materials into a transport vehicle or unloads the materials to a stockyard, wherein the materials dug by the excavator mainly comprise soil, coal, silt, soil after pre-loosening and rock.

The excavator is one of the most important engineering machines in engineering construction, and an armrest is arranged beside a seat of the excavator, but the existing armrest has certain defects when in use.

The existing excavator handrail is simple in structure and only capable of supporting, when weather is cold, the arm is placed on the handrail, discomfort is easily brought to a user due to the fact that the arm does not have a heating function, and meanwhile, the position of the handrail cannot be changed and cannot be adapted to the use requirements of different people.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the electric heating handrail for the excavator, which has the advantages of being capable of heating the handrail, being adjustable in position and the like, and solves the problems that the existing handrail for the excavator is not provided with a heating function, is easy to cause discomfort to a user, and cannot adapt to the use requirements of different people due to the fact that the position of the handrail cannot be changed.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric heating handrail for an excavator comprises a handrail mounting frame and an adjustable handrail mechanism, wherein a handrail seat is movably mounted on the handrail mounting frame, a clamping groove is formed in the concave surface of the handrail seat, and the adjustable handrail mechanism is arranged on the upper surface of the handrail seat;

the adjustable armrest mechanism comprises an armrest plate movably connected to the upper surface of an armrest seat, a vertical plate is fixedly mounted in an inner cavity of the armrest plate, a cross rod penetrating through the vertical plate and extending to the outside of the armrest plate is movably mounted in the inner cavity of the armrest plate, a movable plate is fixedly mounted at one end, located at the outside of the armrest plate, of the cross rod, a fixed plate is fixedly mounted at the other end of the cross rod, a spring sleeved on the surface of the cross rod and fixedly connected with the vertical plate is fixedly mounted on the left side surface of the fixed plate, a rack is fixedly mounted on the right side surface of the fixed plate, a transverse plate is fixedly mounted on the right side wall of the inner cavity of the armrest plate, a connecting block penetrating through and extending to the lower portion of the transverse plate is movably connected above the transverse plate, a gear meshed with the rack is fixedly mounted on the upper surface of the connecting block, a threaded rod penetrating through the gear and the connecting block and extending to the lower portion of the connecting block is movably connected above the gear, threaded rod and connecting block threaded connection, the lower fixed surface of threaded rod installs and runs through and extend to the outside inserted block of handrail board, the inserted block inserts in the draw-in groove, fixed surface installs the board that generates heat on the inner chamber of handrail board, the last fixed surface of handrail board installs the cushion.

Further, the inner chamber fixed mounting of handrail seat has the dead lever, the surface swing joint of dead lever has the slider, the left side fixed surface of slider installs and runs through and extend to the outside connecting plate of handrail seat, the other end of connecting plate and the lower fixed surface of handrail board are connected.

Furthermore, the upper surface and the lower surface of the sliding block are attached to the upper surface and the lower surface of an inner cavity of the armrest seat, and the front section of the connecting plate is L-shaped.

Furthermore, the front section of the armrest seat is L-shaped, and the size of the recess of the armrest seat is matched with the size of the armrest plate.

Furthermore, the number of the clamping grooves is a plurality, and the clamping grooves are equidistantly distributed on the concave upper surface of the armrest seat.

Furthermore, the connecting block is H-shaped in front view section and side view section, and the upper and lower surfaces of the concave part of the connecting block are attached to the upper and lower surfaces of the transverse plate.

Further, the bottom height of fly leaf is less than the bottom height of handrail board, the size of inserted block and the size of draw-in groove are adapted.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this excavator is with electrical heating handrail, upper surface through the handrail seat is equipped with adjustable handrail mechanism, when needs adjust the position, only need stimulate the fly leaf forward, make the horizontal pole remove and extrude the spring to the left side, when the horizontal pole moves to the left, can drive the inserted block and take out from the draw-in groove, can remove the handrail board left this moment, after removing to required position, loosen the fly leaf, under the elastic strain effect of spring, the horizontal pole moves to the right and the return, the inserted block also inserts in corresponding the draw-in groove, the handrail board is fixed this moment, heat the handrail board through the hot plate simultaneously, make the stable temperature of cushion rise, handrail heatable and position adjustable purpose have been realized.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of a armrest seat and an armrest plate according to the present invention;

fig. 3 is a top sectional view of the balustrade panel of the present invention.

In the figure: the handrail installation frame is 1, 2 handrail seats, 3 draw-in grooves, 4 handrail boards, 5 vertical boards, 6 cross bars, 7 movable boards, 8 fixed boards, 9 springs, 10 racks, 11 transverse boards, 12 connecting blocks, 13 gears, 14 threaded rods, 15 insert blocks, 16 heating boards, 17 cushions, 18 fixed rods, 19 sliders and 20 connecting boards.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the electrically heated handrail for an excavator in this embodiment includes a handrail mounting frame 1 and an adjustable handrail mechanism, a handrail seat 2 having an L-shaped front cross-section is movably mounted on the handrail mounting frame 1, a plurality of slots 3 are formed on a concave surface of the handrail seat 2, the slots 3 are equidistantly distributed on an upper surface of the concave portion of the handrail seat 2, the handrail can move to a plurality of positions by forming the slots 3, the adjustable handrail mechanism is disposed on an upper surface of the handrail seat 2, the positions of the adjustable handrail mechanism are adjusted and the handrail is heated by the adjustable handrail mechanism, a fixing rod 18 is fixedly mounted in an inner cavity of the handrail seat 2, a slider 19 is movably connected to an outer surface of the fixing rod 18, upper and lower surfaces of the slider 19 are attached to upper and lower surfaces of the inner cavity of the handrail seat 2, a connecting plate 20 is fixedly mounted on a left side surface of the slider 19 and extends to an outer portion of the handrail seat 2, the front section of the connecting plate 20 is L-shaped, the other end of the connecting plate 20 is fixedly connected with the lower surface of the adjustable handrail mechanism, the adjustable handrail mechanism is supported through the connecting plate 20 and the sliding block 19, and meanwhile, the adjustable handrail mechanism is limited to only move horizontally.

Referring to fig. 1-3, in order to heat the armrest and adjust the position of the armrest, the present embodiment includes an armrest plate 4 movably connected to the upper surface of the armrest seat 2, the size of the armrest plate 4 is adapted to the size of the recess of the armrest seat 2, and a soft cushion 17 is fixedly mounted on the upper surface of the armrest plate 4, and the armrest plate 4 and the soft cushion 17 function as an armrest, and the armrest plate 4 moves to adjust the position of the armrest.

The inner chamber fixed mounting of handrail board 4 has riser 5, the inner chamber movable mounting of handrail board 4 has the horizontal pole 6 that runs through riser 5 and extend to handrail board 4 outside, horizontal pole 6 is located the one end fixed mounting of handrail board 4 outside has fly leaf 7, and the bottom height of fly leaf 7 is less than the height of handrail board 4 bottom, also be exactly the bottom of fly leaf 7 surpasss the bottom of handrail board 4, can be through the surpassing handrail board 4 part of fly leaf 7, pulling handrail board 4, the other end fixed mounting of horizontal pole 6 has fixed plate 8, the left side fixed surface of fixed plate 8 installs the spring 9 that cup joints in horizontal pole 6 surface and with riser 5 fixed connection, the right side fixed surface of fixed plate 8 installs rack 10.

When the movable plate 7 moves, the rack 10 is driven to move by the cross bar 6 and the fixed plate 8, the fixed plate 8 presses the spring 9, and when the movable plate 7 is released, the rack 10 returns to the original position under the action of the spring 9.

A transverse plate 11 is fixedly arranged on the right side wall of the inner cavity of the armrest plate 4, a connecting block 12 which penetrates through and extends to the lower part of the transverse plate 11 is movably connected above the transverse plate 11, the connecting block 12 is H-shaped in front view section and side view section, the upper and lower surfaces of the concave part of the connecting block 12 are attached to the upper and lower surfaces of the transverse plate 11, thereby ensuring that the connecting block 12 can not move up and down while rotating, the gear 13 meshed with the rack 10 is fixedly arranged on the upper surface of the connecting block 12, through the removal of rack 10, drive gear 13 and rotate, the top swing joint of gear 13 has through gear 13 and connecting block 12 and extends to the threaded rod 14 of connecting block 12 below, threaded rod 14 and connecting block 12 threaded connection, the lower fixed surface of threaded rod 14 installs the inserted block 15 that runs through and extend to the outside of handrail board 4, inserted block 15 inserts in draw-in groove 3, fixed surface installs the board 16 that generates heat on the inner chamber of handrail board 4.

Because the part of the insert block 15 is positioned in the bottom wall of the handrail plate 4, and the bottom wall of the handrail plate 4 limits the insert block 15, when the connecting block 12 rotates, the threaded rod 14 cannot rotate and can only move up and down, and then the insert block 15 is driven to move up and down.

The working principle of the above embodiment is as follows:

the movable plate 7 is driven to move leftwards by pulling the movable plate 7, and the rack 10 is driven to move leftwards by the cross rod 6 and the fixed plate 8, at this time, the fixed plate 8 extrudes the spring 9, due to the movement of the rack 10, the gear 13 engaged with the rack is driven to rotate, and further the connecting block 12 is driven to rotate, thereby driving the threaded rod 14 to move upwards, further extracting the insert block 15 from the clamping groove 3, at the moment, moving the handrail plate 4, when the handrail plate 4 is moved to a desired position, the movable plate 7 is released, at this time, due to the elastic strain of the spring 9, the rack 10 is driven to move rightwards, the gear 13 is driven to rotate backwards, the connecting block 12 is driven to rotate backwards, the threaded rod 14 moves downwards, the inserting block 15 is inserted into the corresponding slot 3, at this time, the handrail plate 4 is fixed, meanwhile, the handrail plate 4 is heated through the heating plate 16, so that the stable temperature of the soft cushion 17 is increased, and the purposes of heating the handrail and adjusting the position are achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 an excavator electrical heating handrail, includes handrail mounting bracket (1) and adjustable handrail mechanism, its characterized in that: a handrail seat (2) is movably mounted on the handrail mounting frame (1), a clamping groove (3) is formed in the concave surface of the handrail seat (2), and an adjustable handrail mechanism is arranged on the upper surface of the handrail seat (2);

the adjustable armrest mechanism comprises an armrest plate (4) movably connected to the upper surface of an armrest seat (2), a vertical plate (5) is fixedly mounted in an inner cavity of the armrest plate (4), a transverse rod (6) penetrating through the vertical plate (5) and extending to the outside of the armrest plate (4) is movably mounted in the inner cavity of the armrest plate (4), a movable plate (7) is fixedly mounted at one end of the transverse rod (6) located at the outside of the armrest plate (4), a fixed plate (8) is fixedly mounted at the other end of the transverse rod (6), a spring (9) sleeved on the surface of the transverse rod (6) and fixedly connected with the vertical plate (5) is fixedly mounted on the left side surface of the fixed plate (8), a rack (10) is fixedly mounted on the right side surface of the right side wall of the inner cavity of the armrest plate (4), a transverse plate (11) is fixedly mounted on the right side wall of the inner cavity of the armrest plate (4), and a connecting block (12) which penetrates through and extends to the lower side of the transverse plate (11) is movably connected with the upper portion of the transverse plate (11), the last fixed surface of connecting block (12) installs gear (13) with rack (10) meshing, the top swing joint of gear (13) has through gear (13) and connecting block (12) and extends to threaded rod (14) of connecting block (12) below, threaded rod (14) and connecting block (12) threaded connection, the lower fixed surface of threaded rod (14) installs and runs through and extend to outside inserted block (15) of handrail board (4), inserted block (15) insert in draw-in groove (3), fixed surface installs board (16) that generates heat on the inner chamber of handrail board (4), the last fixed surface of handrail board (4) installs cushion (17).

2. The electrically heated handrail for excavators according to claim 1, wherein: the utility model discloses a handrail seat, including handrail seat (2), the inner chamber fixed mounting of handrail seat (2) has dead lever (18), the surface swing joint of dead lever (18) has slider (19), the left side fixed surface of slider (19) installs and runs through and extend to outside connecting plate (20) of handrail seat (2), the other end of connecting plate (20) and the lower fixed surface of handrail board (4) are connected.

3. The electrically heated handrail for excavators according to claim 2, wherein: the upper surface and the lower surface of the sliding block (19) are attached to the upper surface and the lower surface of an inner cavity of the armrest seat (2), and the front section of the connecting plate (20) is L-shaped.

4. The electrically heated handrail for excavators according to claim 1, wherein: the front section of the armrest seat (2) is L-shaped, and the size of the recess of the armrest seat (2) is matched with the size of the armrest plate (4).

5. The electrically heated handrail for excavators according to claim 1, wherein: the number of the clamping grooves (3) is a plurality, and the clamping grooves (3) are equidistantly distributed on the concave upper surface of the armrest seat (2).

6. The electrically heated handrail for excavators according to claim 1, wherein: the connecting block (12) is H-shaped in front-view section and side-view section, and the upper surface and the lower surface of the concave part of the connecting block (12) are attached to the upper surface and the lower surface of the transverse plate (11).

7. The electrically heated handrail for excavators according to claim 1, wherein: the bottom height of the movable plate (7) is smaller than that of the armrest plate (4), and the size of the insertion block (15) is matched with that of the clamping groove (3).