CN115723489A

CN115723489A - Building loader traction device

Info

Publication number: CN115723489A
Application number: CN202211513814.6A
Authority: CN
Inventors: 刘勇; 刘传道; 龙钧; 金伟; 洪虎
Original assignee: Hefei Road And Bridge Project Co ltd
Current assignee: Hefei Road And Bridge Project Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-03

Abstract

The application provides a traction device of a building loader, which relates to the technical field of traction devices and comprises a traction mechanism and a buffer mechanism, wherein the traction mechanism comprises a plurality of connecting pieces, each connecting piece comprises two plate sheets, one side of each plate sheet is fixedly provided with a seat sheet, two sides of each connecting piece are respectively provided with a traction strip, one side of each traction strip is provided with a traction head, one end of each traction head is fixedly connected with a traction hook, the buffer mechanism comprises a control disc, centers of two sides of the control disc are respectively and fixedly connected with a transfer column, one end of each transfer column is fixedly connected with a baffle disc, and one side of each baffle disc is provided with a spring; the technical key points are as follows: through utilizing the produced inertia force of traction in-process brake to promote two traction heads and be close to each other, make the one end of pulling the strip rotate around the second axle pole, and the other end of pulling the strip through promoting the slab to the one side motion of keeping away from the control panel, can reduce the holistic rigidity of drive mechanism, the cooperation is cushioned by two extruded springs of traction head simultaneously, can guarantee the security of pulling the work.

Description

Building loader traction device

Technical Field

The invention belongs to the technical field of traction devices, and particularly relates to a traction device of a building loader.

Background

The loader can shovel and load bulk materials such as soil, gravel, lime, coal and the like, and also slightly shovel and dig ores, hard soil and the like, can also carry out loading and unloading operations of bulldozing, hoisting and other materials such as wood by replacing different auxiliary working devices at the working part of the loader, and is widely applied to working environments such as highways, railways, buildings, hydropower, ports, mines and the like, and when the loader breaks down, the loader usually needs a traction device to drag the loader.

Current publication number is CN 213799126U's a loader draw gear, through setting up buffer gear, when the tractor brakes, the loader body continues to move under inertial effect, and the piston plate is fixed motionless, then spring and telescopic link are compressed, carry out corresponding buffering to the piston plate, and the air in the air chamber can pass through in the trachea gets into buffering gasbag, carries out further buffering, avoids the loader to continue to move and promotes the tractor and remove, has guaranteed the safety of tractor.

However, in the process of implementing the technical scheme, the technical problems that the technology at least has the following problems are found:

firstly, a buffer mechanism for ensuring the safety of the tractor under the action of inertia is arranged in the loader and serves as a structural accessory of the loader, the existing structure of the loader is changed, and the production process of the loader is increased;

secondly, when the tractor is connected to the loader, the buffer mechanism is likely to be unable to be connected to the ring gear of the tractor due to a large height difference between the tractor and the loader.

Disclosure of Invention

In order to overcome present not enough, the embodiment of the application provides a construction loader draw gear, through utilizing the connecting piece to connect the strip that pulls of both sides, and make the one end of pulling the strip articulated have the traction head, after will fixing the hook that pulls in traction head one end and first traction ring and second traction ring hookup, can be connected not co-altitude's tractor and construction loader, solved current draw gear when making the tractor be connected with the loader, because of difference in height is great between the two easily, make buffer gear can't be connected with the ring gear on the tractor.

The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:

a traction device of a building loader comprises a two-part structure, which is respectively: the traction mechanism comprises a plurality of connecting pieces, traction strips are arranged on two sides of each connecting piece, a traction head is arranged on one side of each traction strip, and a traction hook is fixedly connected to one end of each traction head;

buffer gear includes the control panel, the equal fixed switching post that is connected with in center of control panel both sides, the one end fixed connection of switching post keeps off the dish, one side that keeps off the dish is provided with the spring.

In a possible implementation manner, the connecting piece comprises two plates which are respectively located on two sides of the traction strip, one side of each plate, which is close to the circle center of the section of the control panel, is fixedly connected with a seat piece, the surface of the seat piece is fixedly connected with two pull arms, and the inner parts of one ends of the pull arms are in pin joint with the same pull rod.

In a possible implementation manner, the inner rotary type of one end of the traction strip is connected with a second shaft rod, the inner rotary type of the other end of the traction strip is connected with a first shaft rod, the second shaft rod is in pin joint connection with the inner part of the traction head, and the first shaft rod is in pin joint connection with the inner parts of one ends of the two sheets.

In a possible implementation manner, a plurality of strip-shaped grooves are formed in the control panel, and the pull rods are connected to the strip-shaped grooves in a sliding mode respectively.

In a possible implementation manner, a plurality of cylindrical grooves are formed in the spring, and one end of the pull rod is movably connected in the cylindrical grooves.

In a possible implementation manner, the center of one side of the baffle disc is fixedly connected with a support sleeve rod, and the spring is movably sleeved outside the support sleeve rod.

In a possible implementation, the spring is movably connected between the plurality of pulling strips, and the surface of the seat piece is movably connected with the outer wall of the control panel.

In a possible implementation manner, one end of the support sleeve rod is movably connected inside the traction head, one end of the spring is in contact connection with one side of the traction head, and the other end of the spring is in contact connection with one side of the baffle disc.

In a possible realization, a first traction ring is hooked on the inside of one of the traction hooks, and a construction loader is fixedly connected to one end of the first traction ring, and a second traction ring is hooked on the inside of the other traction hook, and a tractor is fixedly connected to one end of the second traction ring.

The beneficial effect of this application does:

firstly, in the scheme, the connecting pieces are used for connecting the traction strips on two sides, and one ends of the traction strips are hinged with the traction heads, so that after the traction hooks fixed at one ends of the traction heads are hooked with the first traction ring and the second traction ring, the tractors with different heights can be connected with the building loader, and a single tractor can conveniently pull various building loaders;

secondly, in the scheme, when the tractor brakes and the building loader moves forwards due to inertia, the inertia force is utilized to push the two traction heads to approach each other, so that one end of the traction strip rotates around the second shaft rod, the other end of the traction strip moves to one side far away from the control panel through the pushing plate sheet, the integral rigidity of the traction mechanism can be reduced, and meanwhile, the spring extruded by the two traction heads is matched for buffering, so that the service life of the integral structure of the traction mechanism can be ensured;

thirdly, in the scheme, the building loader applies pressure to the traction mechanism due to inertia force through the braking of the tractor, so that the two traction heads are close to each other to extrude the spring, the buffering work can be performed by means of the spring, and the safe proceeding of the traction work is ensured;

fourthly, in this scheme, through the inside of a plurality of pull rods slidingtype connection respectively in the bar groove, be close to the in-process that makes the slab keep away from the control panel each other at two traction heads, can guarantee that a plurality of pull rods slide in the bar inslot portion that corresponds in step, avoid appearing that drive mechanism is received great shearing force and make drive mechanism and buffer gear synchronous by the condition of rupture.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of the traction mechanism and the buffer mechanism of the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 3 according to the present invention;

FIG. 5 is a schematic structural view of the connector of the present invention;

FIG. 6 is a schematic structural view of the cushioning mechanism of the present invention;

FIG. 7 is an enlarged view of the section C of FIG. 6 according to the present invention.

Description of the drawings: 1. a first traction ring; 2. a towing hook; 3. a traction mechanism; 31. a connecting member; 311. a sheet; 312. a first shaft lever; 313. a seat sheet; 314. pulling the arm; 315. a pull rod; 32. a traction bar; 33. a traction head; 34. a storage groove; 35. a second shaft lever; 4. a second traction ring; 5. a buffer mechanism; 51. a catch plate; 52. a spring; 53. supporting the loop bar; 54. a control panel; 55. a strip-shaped groove; 56. a cylindrical groove; 57. a transfer post.

Detailed Description

The embodiment of the application provides a building loader draw gear through when the tractor braking building loader moves forward because of inertia, utilizes inertia force to promote two tractions and is close to each other, makes the one end of pulling the strip rotate around the second axle pole, and pulls the other end of strip through promoting the slab to the one side motion of keeping away from the control panel, can reduce the holistic rigidity of drive mechanism, and the cooperation is cushioned by two extruded springs of traction simultaneously.

In order to solve the problems of the background art, the technical scheme in the embodiment of the application has the following general idea:

example 1:

the embodiment describes a specific structure of a traction device of a building loader, and particularly, as shown in fig. 1 to 7, the traction device comprises: the traction mechanism 3 comprises a plurality of connecting pieces 31, traction strips 32 are arranged on two sides of each connecting piece 31, a traction head 33 is arranged on one side of each traction strip 32, and one end of each traction head 33 is fixedly connected with a traction hook 2;

a first traction ring 1 is hooked in the inner part of one traction hook 2, and a second traction ring 4 is hooked in the inner part of the other traction hook 2;

one end of the first traction ring 1 is fixedly connected with a construction loader, one end of the second traction ring 4 is fixedly connected with a tractor, and in the moving process of the tractor, the second traction ring 4 and one traction hook 2 are used for pulling the traction mechanism 3, so that the other traction hook 2 can be used for dragging the construction loader through the first traction ring 1;

secondly, one towing hook 2 is hooked outside the first towing ring 1, and the other towing hook 2 is hooked outside the second towing ring 4, so that the towing mechanism 3 is not influenced by the height difference between the towing machine and the building loading machine during towing work;

in some examples, the connecting member 31 includes two plate pieces 311, two of the plate pieces 311 are respectively located at two sides of the pulling strip 32, a seat piece 313 is fixedly connected to one side of the two plate pieces 311 close to the center of the cross section of the control disc 54, two pulling arms 314 are fixedly connected to the surface of the seat piece 313, and the same pulling rod 315 is pinned to the inside of one end of each of the two pulling arms 314;

the two sheets 311 connect the left and right traction strips 32 together, and when the two traction strips 32 are pressed to approach each other, the two traction strips can rotate around the first shaft rod 312 to provide a certain movable gap;

in some examples, in order to prevent the pulling bar 32 from rotating around the first shaft rod 312 and make the two pulling heads 33 too close to each other, a plurality of strip-shaped grooves 55 are formed in the control panel 54, and a plurality of pulling rods 315 are slidably connected in the strip-shaped grooves 55 respectively, when the two pulling bars 32 are squeezed to approach each other and the connecting member 31 moves to one side away from the center of the cross section of the control panel 54, the distance of the connecting member 31 away from the control panel 54 can be controlled by sliding the pulling rods 315 from one end of the strip-shaped groove 55 close to the center of the cross section of the control panel 54 to one end of the connecting member away from the center of the cross section of the control panel 54;

in some examples, a second shaft 35 is rotatably connected to the inside of one end of the pulling strip 32, a first shaft 312 is rotatably connected to the inside of the other end of the pulling strip 32, the second shaft 35 is connected to the inside of the pulling head 33 in a pin-joint manner, and the first shaft 312 is connected to the inside of one end of the two plates 311 in a pin-joint manner;

wherein, when the two pulling strips 32 are pressed close to each other, one end of the pulling strip 32 rotates around the first shaft 312, and the other end of the pulling strip 32 rotates around the second shaft 35;

in some examples, a plurality of receiving grooves 34 are formed in the outer side of one side of the traction head 33, the plurality of receiving grooves 34 surround the outer side of the traction head 33 at equal intervals, and one end of the traction bar 32 is rotatably connected to the inside of the receiving groove 34;

one end of the pulling strip 32 is received in the receiving groove 34, and in the process that one end of the pulling strip 32 rotates around the second shaft lever 35, the other end of the pulling strip 32 is close to the control disc 54, so that no protrusion is formed around the pulling mechanism 3.

By adopting the technical scheme:

in the design, the connecting piece 31 is used for connecting the traction strips 32 at two sides, one end of each traction strip 32 is hinged with the traction head 33, after the traction hook 2 fixed at one end of the traction head 33 is hooked with the first traction ring 1 and the second traction ring 4, the tractors with different heights can be connected with the building loader, the two traction strips 32 are used for pulling the traction heads 33 at the connecting piece 31, the tractors can drag the building loader, when the building loader moves forwards due to inertia during the braking of the tractors, one end of each traction strip 32 rotates around the second shaft rod 35, the other end of each traction strip 32 moves towards one side far away from the control panel 54 by pushing the plate sheet 311, the distance between the two traction heads 33 is reduced, the integral rigidity of the traction mechanism 3 can be reduced, in the process that the plate 311 is far away from the control panel 54, the pull rod 315 in one end of the pull arm 314 is connected in the strip groove 55 in a sliding mode, and when the pull rod 315 slides from one end, close to the center of the cross section of the control panel 54, the center of the cross section 311 of the control panel 55, the traction loader can be controlled, and collision of the building loader dragged on the building loader can be prevented.

Example 2:

based on embodiment 1, the present embodiment describes a specific structure of a buffer mechanism 5, where the buffer mechanism 5 includes a control panel 54, centers of two sides of the control panel 54 are both fixedly connected with an adapter column 57, one end of the adapter column 57 is fixedly connected with a baffle disc 51, and one side of the baffle disc 51 is provided with a spring 52;

wherein the spring 52 is movably connected between the plurality of traction bars 32, the surface of the seat piece 313 is movably connected with the outer wall of the control disc 54, when the two traction heads 33 approach each other, so that the spring 52 supported between the traction heads 33 and the blocking disc 51 is compressed, the blocking disc 51 separates the control disc 54 from the spring 52, and the sliding of the pull rod 315 in the strip-shaped groove 55 is not influenced;

in some examples, the spring 52 has a plurality of cylindrical slots 56 formed therein, and one end of the pull rod 315 is movably connected to the inside of the cylindrical slots 56;

wherein, when the pull rod 315 passes through the inside of the cylindrical groove 56 and is pinned in the inside of the two pull arms 314, the pull rod 315 can be slidably connected in the inside of the strip-shaped groove 55 without being interfered by the two blocking discs 51;

in some examples, in order to control the direction of the spring 52 contracting between the plurality of traction bars 32, a support sleeve rod 53 is fixedly connected to the center of one side of the baffle disc 51, and the spring 52 is movably sleeved outside the support sleeve rod 53;

in some examples, one end of the support sleeve 53 is movably connected to the inside of the drawing head 33, one end of the spring 52 is in contact connection with one side of the drawing head 33, and the other end of the spring 52 is in contact connection with one side of the blocking disc 51;

wherein the support sleeve rod 53 is slidably coupled inside the pulling head 33 when the two pulling heads 33 approach each other to compress the spring 52.

In the specific use process:

s1, braking a tractor to enable a building loader to apply pressure to a traction mechanism 3 due to inertia, so that two traction heads 33 are close to each other;

s2, the traction strip 32 connected between the traction head 33 and the connecting piece 31 pushes the connecting piece 31 to be far away from the control disc 54, and compresses a spring 52 supported between the blocking disc 51 and the traction head 33 to perform buffering work;

s3, when the two traction heads 33 approach each other, the support sleeve rod 53 slides to the inner part of the traction heads 33.

By adopting the technical scheme:

the design enables the building loader to apply pressure to the traction mechanism 3 due to inertia when the tractor brakes, so that the two traction heads 33 are close to each other to extrude the spring 52, buffering work is performed through the spring 52, meanwhile, the pull rod 315 slides from one end of the strip-shaped groove 55 to the other end, the maximum distance of the plate sheet 311 away from the control panel 54 is controlled, the plate sheet 311 can be supported between the plate sheet 311 and the traction heads 33, the distance between the two traction heads 33 is controlled, and the spring 52 is effectively prevented from being compressed excessively.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A construction loader traction device, comprising:

the traction mechanism (3) comprises a plurality of connecting pieces (31), traction strips (32) are arranged on two sides of each connecting piece (31), a traction head (33) is arranged on one side of each traction strip (32), and one end of each traction head (33) is fixedly connected with a traction hook (2);

buffer gear (5), buffer gear (5) are including control panel (54), the equal fixed switching post (57) that is connected with in center of control panel (54) both sides, the one end fixed connection of switching post (57) keeps off dish (51), one side of keeping off dish (51) is provided with spring (52).

2. A construction loader towing attachment in accordance with claim 1 wherein: connecting piece (31) include two slab (311), two slab (311) are located the both sides of pulling strip (32) respectively, two slab (311) are close to one side fixed seat piece (313) of being connected with of control panel (54) cross-section centre of a circle, the fixed surface of seat piece (313) is connected with two single arm-drag (314), two the internal pin joint of single arm-drag (314) one end has same pull rod (315).

3. A construction loader towing attachment in accordance with claim 2 wherein: the internal rotary type of pulling strip (32) one end is connected with second axostylus axostyle (35), the internal rotary type of pulling strip (32) the other end is connected with first axostylus axostyle (312), second axostylus axostyle (35) pin joint formula is connected in the inside of traction head (33), first axostylus axostyle (312) pin joint formula is connected in the inside of two slab (311) one end.

4. A construction loader towing attachment in accordance with claim 1 wherein: a plurality of grooves (34) of accomodating have been seted up in the outside of traction head (33) one side, and are a plurality of accomodate groove (34) equidistant encircleing in the outside of traction head (33), the inside of accomodating groove (34) is connected to the one end rotary type of traction strip (32).

5. A construction loader towing attachment in accordance with claim 2 wherein: a plurality of bar grooves (55) are formed in the control panel (54), and the pull rods (315) are connected to the inside of the bar grooves (55) in a sliding mode respectively.

6. A construction loader towing attachment in accordance with claim 2 wherein: a plurality of cylindrical grooves (56) are formed in the spring (52), and one end of the pull rod (315) is movably connected to the inside of each cylindrical groove (56).

7. A construction loader towing attachment in accordance with claim 1 wherein: the center of one side of the baffle disc (51) is fixedly connected with a supporting sleeve rod (53), and the spring (52) is movably sleeved outside the supporting sleeve rod (53).

8. A construction loader towing attachment in accordance with claim 2 wherein: the spring (52) is movably connected between the plurality of traction bars (32), and the surface of the seat sheet (313) is movably connected with the outer wall of the control disc (54).

9. A construction loader pulling apparatus as set forth in claim 7, wherein: one end of the supporting sleeve rod (53) is movably connected in the traction head (33), one end of the spring (52) is in contact connection with one side of the traction head (33), and the other end of the spring (52) is in contact connection with one side of the blocking disc (51).

10. A construction loader towing attachment in accordance with claim 1 wherein: one the inside hookup of towing hook (2) has first towing ring (1), the one end fixed connection of first towing ring (1) has the construction loader, another the inside hookup of towing hook (2) has second towing ring (4), the one end fixed connection of second towing ring (4) has the tractor.