CN217348003U

CN217348003U - Tractor chassis bracket

Info

Publication number: CN217348003U
Application number: CN202220508610.2U
Authority: CN
Inventors: 张瑞敏; 张瑞刚
Original assignee: Weifang Kowloon Tongda Machinery Co ltd
Current assignee: Weifang Kowloon Tongda Machinery Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-09-02
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a tractor chassis bracket, including the collet, the runner has been seted up in the collet, the upper surface symmetry of collet is provided with a plurality of installation section of thick bamboo, every the lower extreme of installation section of thick bamboo all extends to in the runner and is linked together, every the equal sealing connection in upper end of installation section of thick bamboo has the cavity extensible member, every the top of cavity extensible member all is provided with the fixed block. The utility model has convenient operation, can randomly adjust the height of the circumferential protective guard in a certain range, and simultaneously, the anti-cable-off cooperation fixes the object on the bracket, thus effectively preventing the object from slipping from the side circumference of the bracket; the device can also convert part of kinetic energy into internal energy of the compression spring, thereby reducing the vibration influence of the device and protecting the articles on the bracket; when the device uses, through the measuring numerical value that detects pressure sensor, can judge whether the position of adjusting the handle changes to guarantee that the height of circumference rail guard satisfies the demand all the time.

Description

Tractor chassis bracket

Technical Field

The utility model relates to a tractor bracket technical field especially relates to a tractor chassis bracket.

Background

The conventional tractor chassis bracket does not have a protection mechanism, articles on the bracket easily fall off the bracket due to vibration or jolt, and the normal running of the tractor is influenced, in the patent document with the application number of CN202021129363.2, a tractor bottom bracket with a protection structure is provided, a perforation and a threaded hole are formed on the outer surface of a compacting plate, a locking bolt is arranged inside the threaded hole, a cushion block passes through an arc plate and the compacting plate to be connected with the locking bolt, the interval between the soft cushion block and the articles can be adjusted through the locking bolt, so that the effect of fixing the articles is realized, the structure can fix the articles, but at least four lengthened screws and locking caps, two locking bolts and locking bolts are required to be assembled, the operation is complicated, the parts are all split type assembly, the size is small, and the problem of loss is easily caused during the use, to this end, we propose a tractor chassis bracket.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the tractor chassis bracket in the prior art does not have a protection mechanism, and articles on the bracket fall off from the bracket easily because of shaking or jolting, and the fixed operation is comparatively loaded down with trivial details problem, and the tractor chassis bracket that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tractor chassis bracket, includes the collet, the runner has been seted up in the collet, the upper surface symmetry of collet is provided with a plurality of installation section of thick bamboo, every the lower extreme of installation section of thick bamboo all extends to in the runner and is linked together with the runner, every the equal sealing connection in upper end of installation section of thick bamboo has the cavity extensible member, every the top of cavity extensible member all is provided with the fixed block, and is a plurality of the fixed block supports jointly has circumference rail guard, the upper surface of collet still symmetry is provided with a plurality of protection mechanisms, two guide ways, two have been seted up to the symmetry on the lateral wall of collet be provided with adjustment mechanism in the guide way.

Further, each hollow telescopic part comprises an inner cylinder and an outer cylinder which are in sealing connection, the lower end of each outer cylinder is in sealing connection with the corresponding mounting cylinder, and the upper end of each inner cylinder is in sealing connection with the corresponding fixing block.

Further, every protection machanism all includes the side direction fixed strip that links to each other with the collet is fixed, equal symmetry has been seted up a plurality of round holes that run through on circumference rail guard and a plurality of side direction fixed strips, fixed mounting has a plurality of fixed axles on the lateral wall of collet, and two corresponding fixes in position are connected with the anticreep cable around being connected with between the axle, and every anticreep cable all around establishing in the corresponding round hole that runs through in position.

Furthermore, two adjustment mechanism all includes the regulation handle, two the equal fixedly connected with connecting rod in one side that the regulation handle carried on the back mutually, two the one end that the regulation handle was kept away from to the connecting rod is all sealed extend to the runner in and the spacing stopper of fixedly connected with.

Furthermore, two the equal fixedly connected with compression spring in the limit stopper one side that carries on the back mutually, two the equal fixedly connected with sliding plug of one end that corresponding limit stopper was kept away from to compression spring, two sliding plugs all with runner sealing sliding contact, be provided with pressure sensor on one of them sliding plug.

Furthermore, fixed mounting has adjusting screw on the lateral wall of collet, two adjusting handle all with adjusting screw sliding connection, the last screw thread of adjusting screw is provided with a plurality of bolts, and a plurality of bolt symmetric distribution are in two adjusting handle's both sides.

Further, the length of the adjusting screw is larger than the sum of the lengths of the two guide grooves, a liquid injection port is further formed in the bottom support, and a plurality of reinforcing plates are mounted in the middle of the bottom support.

The utility model has convenient operation, can randomly adjust the height of the circumferential protective guard in a certain range, and simultaneously, the anti-cable-off cooperation fixes the object on the bracket, thus effectively preventing the object from slipping from the side circumference of the bracket; the device can also convert part of kinetic energy into internal energy of the compression spring, thereby reducing the vibration influence of the device and protecting the articles on the bracket; when the device uses, through the measuring numerical value that detects pressure sensor, can judge whether the position of adjusting the handle changes to guarantee that the height of circumference rail guard satisfies the demand all the time.

Drawings

Fig. 1 is a top view of a bottom bracket and an adjusting mechanism in a chassis bracket of a tractor according to the present invention;

fig. 2 is a schematic side view of the tractor chassis bracket according to the present invention.

In the figure: the device comprises a base support 1, a flow channel 2, a reinforcing plate 3, a liquid injection port 4, a sliding plug 5, a limiting plug 6, an adjusting screw 7, a bolt 8, a guide groove 9, a compression spring 10, a pressure sensor 11, an adjusting handle 12, a connecting rod 13, an installation barrel 14, a hollow telescopic part 15, a fixing block 16, a circumferential protective guard 17, a lateral fixing strip 18, a cable release prevention 19 and a fixing shaft 20.

Detailed Description

Referring to fig. 1-2, a tractor chassis bracket, including collet 1, runner 2 has been seted up in collet 1, the upper surface symmetry of collet 1 is provided with a plurality of installation section of thick bamboo 14, the lower extreme of every installation section of thick bamboo 14 all extends to in the runner 2 and is linked together with runner 2, the equal sealing connection in upper end of every installation section of thick bamboo 14 has cavity extensible member 15, the top of every cavity extensible member 15 all is provided with fixed block 16, a plurality of fixed block 16 have supported jointly circumference rail guard 17, circumference rail guard 17 is back font form, collet 1's upper surface still symmetry is provided with a plurality of protection machanism, two guide ways 9 have been seted up to the symmetry on collet 1's the lateral wall, be provided with adjustment mechanism in two guide ways 9.

Each hollow telescopic part 15 comprises an inner cylinder and an outer cylinder which are in sealing connection, the lower end of each outer cylinder is in sealing connection with the corresponding mounting cylinder 14, the upper end of each inner cylinder is in sealing connection with the corresponding fixing block 16, and the inner cylinder and the outer cylinder of each hollow telescopic part 15 can slide in a sealing mode relatively, so that the extension and the shortening of the hollow telescopic parts 15 are achieved.

Every protection machanism all includes the side direction fixed strip 18 with the fixed linking to each other of collet 1, equal symmetry has been seted up a plurality of round holes that run through on circumference rail guard 17 and a plurality of side direction fixed strip 18, fixed mounting has a plurality of fixed axles 20 on collet 1's the lateral wall, two corresponding fixed being connected with anticreep cable 19 between the axle 20 of position, anticreep cable 19's both ends can be on two fixed axles 20, and every anticreep cable 19 all around establishing in the corresponding round hole that runs through of position, as shown in fig. 2, anticreep cable 19 constitutes network structure, can effectively avoid the article on collet 1 to drop.

Two adjustment mechanism all include the regulation handle 12, two equal fixedly connected with connecting rods 13 in the one side that adjust handle 12 mutually back of the body, and two connecting rods 13 keep away from the one end of adjusting handle 12 and all seal and extend to in the runner 2 and fixedly connected with stop plug 6.

Two equal fixedly connected with compression spring 10 in the one side that 6 back on the back mutually of limiting stopper, the equal fixedly connected with sliding plug 5 of one end that corresponding limiting stopper 6 was kept away from to two compression spring 10, two sliding plug 5 all with 2 sealed sliding contact of runners, be provided with pressure sensor 11 on one of them sliding plug 5, pressure sensor 11 chooses for use waterproof type.

Fixed mounting has adjusting screw 7 on collet 1's the lateral wall, and two regulation handles 12 all with adjusting screw 7 sliding connection, and adjusting screw 7 is gone up the screw thread and is provided with a plurality of bolts 8, and a plurality of bolts 8 symmetric distribution are in two regulation handle 12's both sides, as shown in fig. 1, and bolt 8 can fix the position of regulation handle 12.

Adjusting screw 7's length is greater than the length sum of two guide ways 9, avoids influencing the range of motion of adjusting handle 12, has still seted up on collet 1 and has annotated liquid mouth 4, annotates liquid mouth 4 department and is equipped with the anti-overflow lid, can increase and decrease the volume of solution in the runner 2 through annotating liquid mouth 4, and collet 1's mid-mounting has polylith reinforcing plate 3, plays the supporting role to collet 1's structure.

When the bracket is used, the position of the bolt 8 is adjusted firstly, so that the two adjusting handles 12 can freely slide along the corresponding guide grooves 9, then the position of the adjusting handle 12 is changed, when the volume of the flow channel 2 is reduced, part of solution enters the hollow telescopic piece 15 through the mounting cylinder 14, and the hollow telescopic piece 15 is extended;

the height of the hollow telescopic part 15 can be regulated and controlled by changing the moving distance of the adjusting handles 12, when the height is proper, the two adjusting handles 12 are locked by the bolts 8, the positions of the adjusting handles 12 are limited, and at the moment, the pressure value applied to the pressure sensor 11 can hardly change;

the tightness of the anti-falling cable 19 is adjusted, after the tightness is adjusted, two ends of the anti-falling cable 19 are tied to the two fixing shafts 20 respectively, so that articles are prevented from slipping off from the edge of the bracket, when the tractor runs, the structures such as the hollow telescopic rod 15, the fixing block 16 and the circumferential protective guard 17 are subjected to irregular vibration due to external force, and at the moment, the solution in the flow channel 2 extrudes the sliding plug 5, so that the compression spring 10 is compressed, the kinetic energy is converted into internal energy, the vibration influence of the device is reduced, and the articles on the bracket are protected;

when the pressure detected by the pressure sensor 11 changes significantly, the driver should check in time whether the position of the adjusting handle 12 changes, so as to ensure that the height of the circumferential protective guard 17 always meets the requirement.

Claims

1. The utility model provides a tractor chassis bracket, includes collet (1), its characterized in that, runner (2) have been seted up in collet (1), the upper surface symmetry of collet (1) is provided with a plurality of installation section of thick bamboo (14), every the lower extreme of installation section of thick bamboo (14) all extends to in runner (2) and is linked together with runner (2), every the equal sealing connection in upper end of installation section of thick bamboo (14) has cavity extensible member (15), every the top of cavity extensible member (15) all is provided with fixed block (16), and is a plurality of fixed block (16) support jointly has circumference rail guard (17), the upper surface of collet (1) still symmetry is provided with a plurality of protection mechanisms, two guide way (9), two have been seted up to the symmetry on the lateral wall of collet (1) be provided with adjustment mechanism in guide way (9).

2. A tractor chassis support according to claim 1, characterised in that each hollow telescopic member (15) comprises a sealingly connected inner and outer cylinder, the lower end of each outer cylinder being sealingly connected to a correspondingly positioned mounting cylinder (14), and the upper end of each inner cylinder being sealingly connected to a correspondingly positioned mounting block (16).

3. The tractor chassis bracket according to claim 1, characterized in that each protection mechanism comprises a lateral fixing strip (18) fixedly connected with the bottom support (1), the circumferential protection fence (17) and the lateral fixing strips (18) are symmetrically provided with a plurality of through round holes, the outer side wall of the bottom support (1) is fixedly provided with a plurality of fixing shafts (20), an anti-drop cable (19) is connected between two fixing shafts (20) corresponding to each other, and each anti-drop cable (19) is wound in the corresponding through round hole.

4. The tractor chassis bracket according to claim 1, characterized in that the two adjusting mechanisms comprise adjusting handles (12), connecting rods (13) are fixedly connected to the opposite sides of the two adjusting handles (12), and the ends of the two connecting rods (13) far away from the adjusting handles (12) extend into the flow channel (2) in a sealing manner and are fixedly connected with limiting plugs (6).

5. The tractor chassis bracket according to claim 4, characterized in that compression springs (10) are fixedly connected to opposite sides of the two limiting plugs (6), sliding plugs (5) are fixedly connected to ends, far away from the corresponding limiting plugs (6), of the two compression springs (10), the two sliding plugs (5) are in sealing sliding contact with the flow channel (2), and a pressure sensor (11) is arranged on one of the sliding plugs (5).

6. The tractor chassis bracket according to claim 5, characterized in that an adjusting screw (7) is fixedly mounted on the side wall of the bottom support (1), the two adjusting handles (12) are both connected with the adjusting screw (7) in a sliding manner, a plurality of bolts (8) are arranged on the adjusting screw (7) in a threaded manner, and the plurality of bolts (8) are symmetrically distributed on two sides of the two adjusting handles (12).

7. The tractor chassis bracket according to claim 6, characterized in that the length of the adjusting screw (7) is greater than the sum of the lengths of the two guide grooves (9), the bottom support (1) is further provided with a liquid injection port (4), and a plurality of reinforcing plates (3) are arranged in the middle of the bottom support (1).