CN213109248U

CN213109248U - Anti-collision mechanism of construction machinery

Info

Publication number: CN213109248U
Application number: CN202021291344.XU
Authority: CN
Inventors: 韩双; 姚静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-05-04
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a construction machinery anticollision institution, including baffle and by the shock attenuation board, the buffer board that left right side set up, the right side of buffer board is provided with the crashproof warning sign of rubber material, the fixed sleeve that the left side fixedly connected with symmetry of baffle set up, swing joint has the transfer line in the fixed sleeve, and the right-hand member activity of transfer line extend to the fixed sleeve outside and with the left side fixed connection of shock attenuation board, it is three still fixedly connected with spring between the left end of transfer line and the left side inner wall of fixed sleeve, the direction telescopic link that fixedly connected with symmetry set up between shock attenuation board and the buffer board. The utility model discloses in, through the cooperation in ball and ball guide rail groove, can carry out smooth buffering activity direction, still through the flexible direction of direction telescopic link, can avoid the buffer board phenomenon that rocks to appear in the buffering process, ensure more stably in the buffering activity.

Description

Anti-collision mechanism of construction machinery

Technical Field

The utility model relates to a building technical field especially relates to a construction machinery anticollision institution.

Background

The construction machine is a general name of mechanical equipment used for engineering construction and urban and rural construction, and comprises various machines such as an excavating machine, a shovel soil transportation machine, a compaction machine, an engineering hoisting machine, a piling machine, a pavement machine, a concrete product machine and the like. The existing construction machinery has poor anti-collision effect when in use, cannot bear strong impact, causes damage to the construction machinery and is inconvenient for people to use.

For example, application number 201921006736.4 discloses an buffer stop for construction machinery among the prior art, and the device has reached the effectual advantage of anticollision, has solved current construction machinery and has done well when using the anticollision effect, can't bear strong striking, causes the construction machinery to damage, the problem that is not convenient for people to use.

However, among the above-mentioned current construction machinery anticollision institution, directly come lug connection by buffer spring between buffer board and the shock attenuation board, easily lead to rocking of buffer board in actual buffer process, be difficult to guarantee more stable buffering activity, therefore can't satisfy the user demand, need further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a construction machinery anti-collision mechanism.

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

a collision avoidance mechanism of construction machinery comprises a baffle, a damping plate and a buffer plate, wherein the damping plate and the buffer plate are arranged from left to right, the right side of the buffer plate is provided with a collision avoidance warning board made of rubber, the left side of the baffle is fixedly connected with symmetrically arranged fixed sleeves, transmission rods are movably connected in the fixed sleeves, the right ends of the transmission rods movably extend to the outside of the fixed sleeves and are fixedly connected with the left side of the damping plate, and springs are fixedly connected between the left ends of the transmission rods and the inner wall of the left side of the fixed sleeve;

the utility model discloses a damping plate, including damping plate and buffer board, fixedly connected with symmetry, the direction telescopic link that the fixedly connected with symmetry set up between damping plate and the buffer board, the cover is equipped with spring one on the direction telescopic link, and the both ends difference fixed connection of spring one is between damping plate and buffer board, the left side swivelling joint of buffer board has the rotation connecting rod that the symmetry set up, and rotates the outside that the connecting rod is located spring one, and the spout that the symmetry set up is seted up on damping plate's right side, and slidable mounting has the slider in the spout, the right side of slider extends to the outside of spout and rotates through articulated seat with the rotation connecting rod to be connected, and it is two to go back fixedly.

Preferably, a fixed sliding rod is fixedly arranged in the sliding groove, and the sliding block is sleeved on the fixed sliding rod in a sliding manner.

Preferably, the sliding block is provided with a sliding hole, and the sliding block is sleeved on the fixed sliding rod in a sliding manner through the sliding hole.

Preferably, the direction telescopic link includes that the stand pipe and activity cup joint in the movable rod of stand pipe, and the right-hand member of movable rod and the left side fixed connection of buffer board, the left end of stand pipe and the right side fixed connection of shock attenuation board.

Preferably, the inner walls of the two sides of the fixing sleeve are provided with ball guide rail grooves, the two sides of the transmission rod positioned in the fixing sleeve are provided with balls in a rolling manner, and one side of each ball extends into the corresponding ball guide rail groove and is in rolling connection with the inner wall of the corresponding ball guide rail groove.

Preferably, rolling grooves are formed in the two sides of the transmission rod, and the balls are installed in the rolling grooves in a rolling mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the anticollision warning sign, can play certain anticollision warning effect to even receive external striking and when the buffer board contacted with the first time, can make the buffer board cushion the activity left and compress spring one, direction telescopic link, still drive two sliders each other through rotating the connecting rod and keep away from and extrude spring two when the buffer board moved to the left simultaneously, like this through the deformation of spring one, spring two, can play the effect of buffering energy-absorbing; meanwhile, the external acting force also enables the damping plate to move leftwards, so that the transmission rod moves leftwards into the fixed sleeve and extrudes the spring III, and the damping and energy dissipating effects can be further achieved through the deformation of the spring III;

2. in the utility model, during the buffering process, the transmission rod is matched with the ball guide rail groove through the balls when moving to the left in the fixed sleeve, smooth guiding can be carried out, and the buffer plate is telescopic guided through the guiding telescopic rod when moving to the left, so that the buffer plate is prevented from shaking during the actual buffering process between the buffer plate and the damping plate, and the buffer plate is ensured to be more stable during the buffering activity;

to sum up, the utility model discloses in, through the cooperation in ball and ball guide rail groove, can carry out smooth buffering activity direction, still through the flexible direction of direction telescopic link, can avoid the buffer board phenomenon that rocks to appear in buffer process, ensure more stably in the buffering activity, solved current building machinery anticollision institution, because directly come lug connection through buffer spring between buffer board and the shock attenuation board, easily lead to the buffer board to rock at actual buffer process, cause the unstable problem of buffering activity.

Drawings

Fig. 1 is a schematic structural view of a collision avoidance mechanism of a construction machine according to the present invention;

FIG. 2 is an enlarged schematic view of part A of FIG. 1;

fig. 3 is a schematic view of a connection structure between the transmission rod and the fixing sleeve of the present invention.

In the figure: the anti-collision warning board comprises a baffle 1, a damping plate 2, a buffer plate 3, a collision warning board 4, a first spring, a first guide telescopic rod 6, a rotary connecting rod 7, a sliding block 8, a second spring 9, a sliding groove 10, a transmission rod 11, a fixed sleeve 12, a fixed sliding rod 13, a third spring 14, balls 15 and a ball guide rail groove 16.

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. 1-3, the anti-collision mechanism of the construction machinery comprises a baffle plate 1, a damping plate 2 and a buffer plate 3, wherein the damping plate 2 and the buffer plate 3 are arranged from left to right, the right side of the buffer plate 3 is provided with an anti-collision warning board 4 made of rubber, the left side of the baffle plate 1 is fixedly connected with fixed sleeves 12 which are symmetrically arranged, transmission rods 11 are movably connected in the fixed sleeves 12, the right ends of the transmission rods 11 movably extend to the outside of the fixed sleeves 12 and are fixedly connected with the left side of the damping plate 2, and springs three 14 are fixedly connected between the left ends of the transmission rods 11 and the inner wall of the left side of the;

the utility model discloses a damping plate, including damping plate 2 and buffer board 3, fixedly connected with symmetry sets up between damping plate 2 and the buffer board 3, the cover is equipped with spring 5 on the telescopic link of direction 6, and the both ends difference fixed connection of spring 5 is between damping plate 2 and buffer board 3, the left side swivelling joint of buffer board 3 has the rotation connecting rod 7 that the symmetry set up, and rotates connecting rod 7 and be located the outside of spring 5, and the spout 10 that the symmetry set up is seted up on damping plate 2's right side, and slidable mounting has slider 8 in spout 10, slider 8's right side extend to spout 10 outside and with rotate connecting rod 7 and be connected through articulated seat rotation, two sliders 8 one sides of keeping away from each other and two fixed connection have spring two 9 between the one side inner wall of keeping away from each. The utility model discloses in, through ball 15 and ball guide rail groove 16's cooperation, can carry out smooth buffering activity direction, still through the flexible direction of direction telescopic link 6, can avoid buffer board 3 the phenomenon that rocks to appear in buffer process, ensure more stably in the buffering activity, solved among the current building machinery anticollision institution, because directly come lug connection through buffer spring between buffer board and the shock attenuation board, easily lead to the buffer board to rock at actual buffer process, cause the unstable problem of buffering activity.

Specifically, a fixed sliding rod 13 is fixedly arranged in the sliding groove 10, and the sliding block 8 is slidably sleeved on the fixed sliding rod 13.

Specifically, a sliding hole is formed in the sliding block 8, and the sliding block 8 is slidably sleeved on the fixed sliding rod 13 through the sliding hole.

Specifically, direction telescopic link 6 includes that the stand pipe and activity cup joint the movable rod in the stand pipe, and the right-hand member of movable rod and the left side fixed connection of buffer board 3, the left end of stand pipe and the right side fixed connection of damper plate 2.

Specifically, ball guide grooves 16 are formed in inner walls of two sides of the fixed sleeve 12, balls 15 are mounted on two sides of the transmission rod 11 located in the fixed sleeve 12 in a rolling mode, and one side of each ball 15 extends into the ball guide groove 16 and is connected with the inner wall of the ball guide groove 16 in a rolling mode.

Specifically, rolling grooves are formed in two sides of the transmission rod 11, and the balls 15 are installed in the rolling grooves in a rolling mode.

In the utility model, when in use, the anti-collision warning board 4 is arranged on the buffer board 3, the anti-collision warning board 4 can play a certain anti-collision warning role, and even when the buffer board 3 is contacted with the buffer board 3 for the first time by external impact, the buffer board 3 can buffer and move left and compress the first spring 5 and the guiding telescopic rod 6, and meanwhile, the buffer board 3 can drive the two sliders 8 to be away from each other and extrude the second spring 9 by rotating the connecting rod 7 when moving left, so that the buffering and energy-absorbing effects can be played through the deformation of the first spring 5 and the second spring 9; meanwhile, the damping plate 2 is moved leftwards by external acting force, so that the transmission rod 11 is moved leftwards into the fixed sleeve 12 and extrudes the spring III 14, and the damping and energy dissipating effects can be further realized through the deformation of the spring III 14; and transfer line 11 still cooperates through ball 15 and ball guide rail groove 16 when moving to the left in fixed sleeve 12, can carry out smooth direction, and buffer board 3 still stretches out and draws back the direction through direction telescopic link 6 when moving to the left, can make and avoid rocking of buffer board 3 between buffer board 3 and the shock attenuation board 2 at actual buffering in-process, guaranteed more stable in the buffering activity, among the current building machinery anticollision institution has been solved, because directly come lug connection through buffer spring between buffer board and the shock attenuation board, easily lead to the buffer board to rock at actual buffering in-process, cause the unstable problem of buffering activity.

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 anti-collision mechanism of the construction machinery comprises a baffle (1), a damping plate (2) and a buffer plate (3), wherein the damping plate (2) and the buffer plate (3) are arranged from left to right, and the anti-collision warning plate (4) made of rubber is arranged on the right side of the buffer plate (3), the left side of the baffle (1) is fixedly connected with symmetrically arranged fixed sleeves (12), a transmission rod (11) is movably connected in the fixed sleeves (12), the right end of the transmission rod (11) movably extends to the outside of the fixed sleeves (12) and is fixedly connected with the left side of the damping plate (2), and a spring III (14) is fixedly connected between the left end of the transmission rod (11) and the inner wall of the left side of the fixed sleeves (12);

guide telescopic rods (6) which are symmetrically arranged are fixedly connected between the damping plate (2) and the buffer plate (3), a first spring (5) is sleeved on each guide telescopic rod (6), and two ends of the first spring (5) are respectively and fixedly connected between the damping plate (2) and the buffer plate (3), the left side of the buffer plate (3) is rotationally connected with symmetrically arranged rotating connecting rods (7), the rotating connecting rod (7) is positioned at the outer side of the first spring (5), the right side of the damping plate (2) is provided with symmetrically arranged sliding chutes (10), sliding blocks (8) are arranged in the sliding chutes (10) in a sliding manner, the right side of slider (8) extends to the outside of spout (10) and rotates through articulated seat with rotation connecting rod (7) and be connected, and still fixedly connected with spring two (9) between one side inner wall that one side and two spout (10) kept away from each other that two sliders (8) kept away from each other.

2. The anti-collision mechanism of the construction machinery as claimed in claim 1, wherein a fixed sliding rod (13) is fixedly arranged in the sliding groove (10), and the sliding block (8) is slidably sleeved on the fixed sliding rod (13).

3. The anti-collision mechanism of the construction machine as claimed in claim 2, wherein the sliding block (8) is provided with a sliding hole, and the sliding block (8) is slidably sleeved on the fixed sliding rod (13) through the sliding hole.

4. The anti-collision mechanism of the construction machinery as claimed in claim 1, wherein the guiding telescopic rod (6) comprises a guiding tube and a movable rod movably sleeved in the guiding tube, the right end of the movable rod is fixedly connected with the left side of the buffer plate (3), and the left end of the guiding tube is fixedly connected with the right side of the damping plate (2).

5. A crash-proof mechanism for construction machinery according to claim 1, characterized in that the fixed sleeve (12) is provided with ball guide grooves (16) on both inner walls, the transmission rod (11) located in the fixed sleeve (12) is provided with balls (15) on both sides thereof, and one side of the ball (15) extends into the ball guide groove (16) and is connected with the inner wall of the ball guide groove (16) in a rolling manner.

6. A crash-proof mechanism for construction machinery as claimed in claim 5, characterized in that the drive rod (11) is provided with rolling grooves on both sides, and the balls (15) are mounted in the rolling grooves in a rolling manner.