CN212220052U

CN212220052U - Semitrailer tire department wire rope locking device

Info

Publication number: CN212220052U
Application number: CN202020665744.6U
Authority: CN
Inventors: 李世成; 王韶; 崔云霞
Original assignee: Henan Huangma Vehicle Co ltd
Current assignee: Henan Huangma Vehicle Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-25
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to the technical field of semitrailers, and discloses a semitrailer tire department wire rope locking device, which comprises a wire rope, a rope tightener, a first steering wheel and a second steering wheel, wherein the rope tightener comprises a U-shaped fixing frame, a rope winding shaft, a ratchet stopping mechanism and a threaded rod stopping mechanism, the U-shaped fixing frame is fixed on a semitrailer container, and one end of the rope winding shaft is provided with a pry bar hole; ratchet stopping mechanism includes the ratchet and with ratchet matched with pawl, threaded rod stopping mechanism includes the stopping threaded rod, the stopping driving disk, the stopping static dish, the stopping threaded rod is connected on U type mount, the rope reel is located to the stopping driving disk cover, the stopping driving disk passes through coupling spring to be connected on U type mount, be equipped with meshing tooth one and stopping sleeve on the stopping driving disk, the stopping static dish is fixed in the rope reel and sets up relatively with the stopping driving disk, be equipped with meshing tooth two on the stopping static dish. The utility model discloses can bind the fastening to the goods of tire department, can prevent effectively that wire rope is not hard up.

Description

Semitrailer tire department wire rope locking device

Technical Field

The utility model relates to a semitrailer technical field especially relates to a semitrailer tire department wire rope locking device.

Background

After the semitrailer loads the goods, the goods are fastened at all parts by using a plurality of steel wire ropes, so that the goods are prevented from falling off in the transportation process. However, the gap at the tire position of the existing semi-trailer is too small, so that a rope tightener for binding a steel wire rope cannot be installed, goods cannot be fastened at the tire position, the goods can shake or even fall off in the transportation process, and potential safety hazards exist. In addition, the existing wire rope locking device has the following defects: 1. most of the rope tighteners are ratchet structures, and steel wire ropes are easy to loosen; 2. when binding fluffy goods, after the semitrailer travels a certain distance, because the vehicle rocks the factor such as, the steel wire rope that originally was tight can become loose, can not fix the goods, consequently needs to provide one kind and binds effectual and can be in the wire rope locking device that semitrailer tire position department used.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior technical problem, the utility model provides a semitrailer tire department wire rope locking device.

In order to achieve the above object, the utility model provides a following technical scheme: a steel wire rope locking device at a semitrailer tire comprises a steel wire rope and a rope tightener fixed on a semitrailer container, and further comprises a first steering wheel and a second steering wheel, wherein the first steering wheel and the second steering wheel are both arranged on the semitrailer container above the rope tightener, the rope tightener comprises a U-shaped fixing frame, a rope winding shaft, a ratchet stopping mechanism and a threaded rod stopping mechanism, the U-shaped fixing frame is fixed on the semitrailer container, the rope winding shaft is rotationally connected to the U-shaped fixing frame, a rope hanging column is arranged on the rope winding shaft, two ends of the rope winding shaft penetrate through the U-shaped fixing frame, and one end of the rope winding shaft is provided with a prying bar hole; the ratchet wheel retaining mechanism comprises a ratchet wheel and a pawl matched with the ratchet wheel, the ratchet wheel is connected to the other end of the rope winding shaft, and the pawl is rotationally connected to the U-shaped fixing frame through a pin shaft; threaded rod stopping mechanism includes stopping threaded rod, stopping driving disk, the stationary disc of stopping, stopping threaded rod threaded connection is on U type mount, the axial of stopping threaded rod and the axial direction of serving as go-between, the coaxial cover of stopping driving disk is located the serving as go-between and along axial sliding fit with the serving as go-between, and the connecting spring that the serving as go-between was located through the cover to the stopping driving disk is connected on U type mount, is equipped with annular meshing tooth one on the stopping driving disk and the stopping sleeve corresponding with the stopping threaded rod, the telescopic internal diameter of stopping is not less than the external diameter of stopping threaded rod, the stationary disc of stopping is fixed in the serving as go-between and sets up relatively with the stopping driving disk, is equipped with on the stationary disc of stopping with the annular meshing tooth two of a meshing.

Preferably, the middle part of pawl is located to the round pin axle, the one end of pawl be equipped with ratchet complex joint portion, the other end top be equipped with the tightrope threaded rod, the below is equipped with the connecting rod, tightrope threaded rod threaded connection is on U type mount, the connecting rod outside cover is equipped with the torsional spring, the both ends of torsional spring respectively with pawl and U type mount butt.

Preferably, threaded rod stopping mechanism is equipped with two and the symmetry locates the both sides of serving, it is equipped with the lead screw to rotate on the U type mount, the serving below is located to the lead screw, and the symmetry is equipped with two sections opposite external screw threads on the lead screw, is connected with the nut on the stopping driving disk, two nuts respectively with two sections external screw thread threaded connection.

Preferably, the tensioning device further comprises a tensioning mechanism, the tensioning mechanism comprises a fixing block, a tensioning wheel frame and a tensioning wheel, the fixing block is fixed on the semi-trailer container, the tensioning wheel frame is connected with the fixing block through an elastic mechanism, the tensioning wheel frame is in sliding fit with the semi-trailer container, and the tensioning wheel is arranged on the tensioning wheel frame and located between the first steering wheel and the second steering wheel.

Preferably, the elastic mechanism comprises a connecting sleeve, an inner connecting rod and a tensioning spring, the connecting sleeve is fixed on the fixed block, one end of the inner connecting rod is fixed on the tensioning wheel carrier, the other end of the inner connecting rod is inserted into the connecting sleeve, the tensioning spring is sleeved outside the connecting sleeve and the inner connecting rod, and two ends of the tensioning spring are respectively connected with the fixed block and the tensioning wheel carrier.

The utility model discloses a bundle goods wire rope that two directive wheels led tire upper portion down pulls to the tire outside to bind the fastening to the goods of tire department, solve among the prior art can not carry out the technical problem that fastens to the goods in the tire position, and can prevent effectively that wire rope is not hard up, eliminate the potential safety hazard.

Drawings

FIG. 1 is a schematic structural view of example 1.

Fig. 2 is a front view of the cord tensioner in embodiment 1.

Fig. 3 is a left side view of the cord tensioner in embodiment 1.

Fig. 4 is a schematic structural view of the tension mechanism in embodiment 2.

In the figure: the rope tightening device comprises a steel wire rope 1, a rope tightening device 2, a first steering wheel 3, a second steering wheel 4, a U-shaped fixing frame 5, a rope winding shaft 6, a rope hanging column 7, a prying rod hole 8, a ratchet wheel 9, a pawl 10, a backstop threaded rod 11, a backstop movable disk 12, a backstop static disk 13, a connecting spring 14, a backstop sleeve 15, a rope tightening threaded rod 16, a torsion spring 17, a lead screw 18, a nut 19, a fixed block 20, a tightening wheel frame 21, a tightening wheel 22 and a tightening spring 23.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1

Referring to fig. 1-3, a semitrailer tire department wire rope locking device, includes wire rope 1, euphroe 2, first directive wheel 3, the second directive wheel 4 that are fixed in on the semitrailer container, first directive wheel 3 and second directive wheel 4 all locate on the semitrailer container of euphroe 2 top, euphroe 2 includes U type mount 5, rope reel 6, ratchet stopping mechanism, threaded rod stopping mechanism, U type mount 5 is fixed on the semitrailer container, rope reel 6 rotates and connects on U type mount 5, is equipped with roped prop 7 on the rope reel 6, and U type mount 5 is all run through at the both ends of rope reel 6, and the one end of rope reel 6 is equipped with sled lever hole 8. The ratchet wheel retaining mechanism comprises a ratchet wheel 9 and a pawl 10 matched with the ratchet wheel 9, the ratchet wheel 9 is connected to the other end of the rope winding shaft 6, and the pawl 10 is rotatably connected to the U-shaped fixing frame 5 through a pin shaft. Threaded rod stopping mechanism includes stopping threaded rod 11, stopping driving disk 12, stopping quiet dish 13, 11 threaded connection of stopping threaded rod are on U type mount 5, and the axial of stopping threaded rod 11 is perpendicular with the axial of serving as go-between 6, 12 coaxial covers of stopping driving disk locate on serving as go-between 6 and with serving as go-between 6 along axial sliding fit, and stopping driving disk 12 is connected on U type mount 5 through the coupling spring 14 that the cover was located on serving as go-between 6, is equipped with annular meshing tooth one on stopping driving disk 12 and the stopping sleeve 15 corresponding with stopping threaded rod 11, the internal diameter of stopping sleeve 15 is not less than the external diameter of stopping threaded rod 11, stopping quiet dish 13 is fixed in on serving as go-between 6 and sets up with stopping driving disk 12 relatively, is equipped with on the stopping quiet dish 13 with the annular meshing tooth two with meshing tooth one meshing.

The middle part of pawl 10 is located to the round pin axle, and the one end of pawl 10 is equipped with ratchet 9 complex joint portion, and the other end top is equipped with tightrope threaded rod 16, and the below is equipped with the connecting rod, tightrope threaded rod 16 threaded connection is on U type mount 5, the connecting rod outside cover is equipped with torsional spring 17, the both ends of torsional spring 17 respectively with pawl 10 and U type mount 5 butt.

Threaded rod stopping mechanism is equipped with two and the symmetry locates the both sides of serving 6, it is equipped with lead screw 18 to rotate on the U type mount 5, lead screw 18 locates serving 6 below, and the symmetry is equipped with two sections opposite external screw threads on the lead screw 18, is connected with nut 19 on the stopping driving disk 12, and two nuts 19 are respectively with two sections external screw thread threaded connection.

In this embodiment, the first steering wheel 3 and the second steering wheel 4 are arranged in a matching manner; when the steel wire rope 1 is tightened, the steel wire rope is wound on a rope winding shaft 6 between the two threaded rod retaining mechanisms, and a lead screw 18 is connected with a hand wheel; the tip of torsional spring 17 inserts in the jack of seting up on the semitrailer container, realizes the butt of torsional spring 17 and container.

During the use, twine wire rope 1 earlier and turn to for the first time on first directive wheel 3 outer circumference, then twine again and turn to for the second time on second directive wheel 4 outer circumference, bind at last on the rope hanging post 7 of euphroe 2 below second directive wheel 4, tighten up wire rope 1 through euphroe 2 to bind the fastening to the goods on the semi-trailer container.

When the rope tightener 2 tightens the steel wire rope 1, firstly, the rope tightening threaded rod 16 is rotated, the rope tightening threaded rod 16 moves downwards and generates pressure on the pawl 10, so that the pawl 10 overcomes the elasticity of the torsion spring 17 to rotate, and the clamping part falls off from the ratchet wheel 9; then the hand wheel is rotated to enable the two nuts 19 to move away from each other, so that the meshing teeth on the stopping moving disc 12 and the stopping static disc 13 are separated, at the moment, a crow bar is inserted into the crow bar hole 8, the rope winding shaft 6 is rotated, and the steel wire rope 1 is tightened. After tightening, the stopping movable disc 12 is reset to enable the stopping movable disc 12 and the stopping static disc 13 to be meshed again, then the stopping threaded rod 11 is rotated to enable the stopping threaded rod 11 to be inserted into the stopping sleeve 15, finally the rope tightening threaded rod 16 is rotated to enable the rope tightening threaded rod 16 to move upwards, and the pawl 10 is clamped with the ratchet wheel 9 again under the action of the torsion spring 17.

In this embodiment, wire rope 1 realizes triple spacing stopping under the effect of ratchet 9, stopping movable disk 12 and the meshing tooth of stopping static dish 13, stopping threaded rod 11, and the locking effect of moving is better, must realize wire rope 1's fastening better and to the binding of goods.

First directive wheel 3 and second runner guide euphroe 2 to the tire outside, provide operating space, have solved the problem that tire department wire rope 1 binded unable realization.

Example 2

Referring to fig. 4, the present embodiment is different from embodiment 1 in that: the tensioning device comprises a fixed block 20, a tensioning wheel frame 21 and a tensioning wheel 22, wherein the fixed block 20 is fixed on the semi-trailer container, the tensioning wheel frame 21 is connected with the fixed block 20 through an elastic mechanism, the tensioning wheel frame 21 is in sliding fit with the semi-trailer container, and the tensioning wheel 22 is arranged on the tensioning wheel frame 21 and is positioned between the first steering wheel 3 and the second steering wheel 4.

Elastic mechanism includes connecting sleeve, interior pole in the connection and tensioning spring 23, connecting sleeve is fixed in on the fixed block 20, interior pole one end in the connection is fixed in the take-up pulley 22 and puts up, and in the other end inserted connecting sleeve, the connecting sleeve is located with the interior pole outside in the connection to tensioning spring 23 cover, and tensioning spring 23's both ends put up with fixed block 20 and take-up pulley 22 respectively and are connected.

In this embodiment, the sliding fit between the tensioning wheel frame 21 and the container adopts a sliding groove and sliding block structure in the prior art, which is the prior art and will not be described in detail.

In the embodiment, the tensioning mechanism is additionally arranged on the basis of the first embodiment, and when the steel wire rope tensioning device is used, the steel wire rope 1 is sequentially wound on the outer circumferences of the first steering wheel 3, the tensioning wheel 22 and the second steering wheel 4. After the steel wire rope 1 is tightened, the tension wheel 22 is in a stress balance state under the acting force of the tension spring 23 and the steel wire rope 1, when the steel wire rope 1 looses due to external factors in the transportation process, the acting force of the steel wire rope 1 on the tension wheel 22 is reduced, and at the moment, the tension wheel 22 is displaced under the action of the tension spring 23, so that the steel wire rope 1 is tightened again and is in a new stress balance state.

The tensioning mechanism is arranged to provide a certain space for the looseness allowance of the steel wire rope 1 after being tightened, and the tensioning wheel 22 can adjust the position of the tensioning mechanism according to the tightness degree of the steel wire rope 1, so that the steel wire rope 1 is always in a tightened state.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. The utility model provides a semitrailer tire department wire rope locking device, includes wire rope and the euphroe that is fixed in on the semitrailer container, its characterized in that: the rope tightening device comprises a U-shaped fixing frame, a rope winding shaft, a ratchet wheel stopping mechanism and a threaded rod stopping mechanism, wherein the U-shaped fixing frame is fixed on the semitrailer container, the rope winding shaft is rotatably connected to the U-shaped fixing frame, a rope hanging column is arranged on the rope winding shaft, two ends of the rope winding shaft penetrate through the U-shaped fixing frame, and one end of the rope winding shaft is provided with a prying bar hole; the ratchet wheel retaining mechanism comprises a ratchet wheel and a pawl matched with the ratchet wheel, the ratchet wheel is connected to the other end of the rope winding shaft, and the pawl is rotationally connected to the U-shaped fixing frame through a pin shaft; threaded rod stopping mechanism includes stopping threaded rod, stopping driving disk, the stationary disc of stopping, stopping threaded rod threaded connection is on U type mount, the axial of stopping threaded rod and the axial direction of serving as go-between, the coaxial cover of stopping driving disk is located the serving as go-between and along axial sliding fit with the serving as go-between, and the connecting spring that the serving as go-between was located through the cover to the stopping driving disk is connected on U type mount, is equipped with annular meshing tooth one on the stopping driving disk and the stopping sleeve corresponding with the stopping threaded rod, the telescopic internal diameter of stopping is not less than the external diameter of stopping threaded rod, the stationary disc of stopping is fixed in the serving as go-between and sets up relatively with the stopping driving disk, is equipped with on the stationary disc of stopping with the annular meshing tooth two of a meshing.

2. The semitrailer tire location wire rope locking device of claim 1, characterized in that: the middle part of pawl is located to the round pin axle, and the one end of pawl is equipped with ratchet complex joint portion, and the other end top is equipped with the tightrope threaded rod, and the below is equipped with the connecting rod, tightrope threaded rod threaded connection is on U type mount, the connecting rod outside cover is equipped with the torsional spring, the both ends of torsional spring respectively with pawl and U type mount butt.

3. The semitrailer tire location wire rope locking device of claim 1, characterized in that: the threaded rod stopping mechanism is provided with two symmetrical sides which are arranged on the rope winding shaft, the U-shaped fixing frame is provided with a lead screw in a rotating mode, the lead screw is arranged below the rope winding shaft, two sections of opposite external threads are symmetrically arranged on the lead screw, the stopping driving disc is connected with nuts, and the two nuts are respectively in threaded connection with the two sections of external threads.

4. The semitrailer tire location wire rope locking device of claim 1, characterized in that: still include straining device, straining device includes fixed block, tensioning wheel carrier, take-up pulley, the fixed block is fixed in on the semitrailer container, the tensioning wheel carrier is connected with the fixed block through elastic mechanism, tensioning wheel carrier and semitrailer container sliding fit, the take-up pulley is located on the tensioning wheel carrier and is located between first directive wheel and the second directive wheel.

5. The semitrailer tire location wire rope locking device of claim 4, wherein: the elastic mechanism comprises a connecting sleeve, an inner connecting rod and a tensioning spring, the connecting sleeve is fixed on the fixed block, one end of the inner connecting rod is fixed on the tensioning wheel carrier, the other end of the inner connecting rod is inserted into the connecting sleeve, the outer sides of the connecting sleeve and the inner connecting rod are sleeved with the tensioning spring, and two ends of the tensioning spring are connected with the fixed block and the tensioning wheel carrier respectively.