CN213807530U

CN213807530U - Bearing shaft pulling climbing ladder

Info

Publication number: CN213807530U
Application number: CN202022587615.2U
Authority: CN
Inventors: 王衍军
Original assignee: Yingkou Aojie Special Vehicle Manufacturing Co ltd
Current assignee: Yingkou Aojie Special Vehicle Manufacturing Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-27
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a bearing axle pulls on bus cat ladder, including two bracing pieces, two fixed mounting has first footboard between the bracing piece, the spout has been seted up to one side that the bracing piece is close to relatively, the inside sliding connection of spout has the slider. The utility model discloses a set up the bracing piece and be used for installing and fixing first footboard, improve the stability of first footboard, prevent that skew from appearing in first footboard, be used for spacing to the slider through setting up bolt and second thread groove and mutually supporting, improve the stability of slider, prevent that the slider from taking place the skew when using, and then play the fixed action to the second footboard, be used for the passenger to trample the getting on the bus through setting up first footboard and second footboard mutually supporting, it does not possess the function of adjusting use length to have solved current cat ladder of getting on the bus simultaneously, can't unified use on the vehicle of co-altitude not, the passenger of getting on the bus also can't comfortable passing through, the problem of user demand can not be satisfied.

Description

Bearing shaft pulling climbing ladder

Technical Field

The utility model relates to a cat ladder technical field specifically is bearing shaft pull car cat ladder.

Background

The cat ladder material adopts the reinforcing bar preparation always, but traditional metal cat ladder is under many adverse circumstances conditions, for example inspection shaft, tunnel, chemical industry enterprise, occasion such as rainy moist, and the metal cat ladder is very easily corroded, influences safe in utilization, and life is also shorter, and current ladder of getting on bus does not possess the function of adjusting use length, can't use in unison on the vehicle of co-altitude, and the passenger of getting on bus also can't comfortable passing through, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing shaft draws cat ladder of getting on bus possesses the advantage of adjusting use length, has solved current cat ladder of getting on bus and does not possess the function of adjusting use length, can't unify the use on the vehicle of co-altitude not, and the passenger of getting on bus also can't comfortable pass through, can not satisfy user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: bearing shaft draws car cat ladder, including two bracing pieces, two fixed mounting has first footboard between the bracing piece, the spout has been seted up to one side that the bracing piece is close to relatively, the inside sliding connection of spout has the slider, fixed mounting has the second footboard between the slider, one side that the bracing piece was kept away from relatively is provided with the bolt, first thread groove has been seted up to the inside of bracing piece, the bolt runs through in the inside of first thread groove and with first thread groove threaded connection, the second thread groove has been seted up to one side that the slider was kept away from relatively, one side of bolt be located the inside of second thread groove and with second thread groove threaded connection.

Preferably, the bottom of the supporting rod is fixedly provided with a supporting leg, and the bottom of the supporting leg is fixedly provided with a bearing plate.

Preferably, the front surface of the supporting rod is fixedly provided with an installation block, and the front surface of the installation block is fixedly provided with a handrail.

Preferably, the surface of the handrail is provided with an anti-slip sleeve, and the main material of the anti-slip sleeve is anti-slip rubber.

Preferably, the top of the first pedal and the top of the second pedal are both fixedly provided with anti-slip pads, and the surfaces of the anti-slip pads are provided with anti-slip lines.

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

1. the utility model discloses a set up the bracing piece and be used for installing and fixing first footboard, improve the stability of first footboard, prevent that skew from appearing in first footboard, be used for spacing to the slider through setting up bolt and second thread groove and mutually support, improve the stability of slider, prevent that the slider from taking place the skew when using, and then play the fixed action to the second footboard, be used for the passenger to trample the getting on the bus through setting up first footboard and second footboard mutually support, be used for sliding and spacing to the slider through setting up the spout, improve the stability of slider when sliding, the function that current cat ladder of getting on the bus did not possess regulation use length has been solved simultaneously, can't unified use on the vehicle of co-altitude, the passenger of getting on the bus also can't comfortable passing through, the problem of user demand can not be satisfied.

2. The utility model discloses a set up the landing leg and be used for installing and supporting the bracing piece, improve the stability of bracing piece, prevent that the skew condition from appearing in the bracing piece, be used for installing and fixing the handrail through setting up the installation piece, improve the stability of handrail, be convenient for passenger to get on the bus through setting up the handrail, improved the security of device, be used for preventing through setting up the slipmat that the passenger from skidding the sole when getting on the bus, avoided the passenger to take place accident.

Drawings

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

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a support bar; 2. a first pedal; 3. a bolt; 4. a support leg; 5. a second pedal; 6. a first thread groove; 7. a chute; 8. a slider; 9. a second thread groove; 10. mounting blocks; 11. a handrail.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, the ladder stand for pulling a bearing shaft onto a vehicle comprises two support rods 1, a first pedal 2 is fixedly installed between the two support rods 1, a sliding groove 7 is formed in one side, close to the support rods 1, of each support rod 1, a sliding block 8 is connected to the inside of the corresponding sliding groove 7 in a sliding mode, a second pedal 5 is fixedly installed between the sliding blocks 8, a bolt 3 is arranged on one side, far away from the support rods 1, of each support rod 1, a first threaded groove 6 is formed in the support rod 1, the bolt 3 penetrates through the inside of the first threaded groove 6 and is in threaded connection with the first threaded groove 6, a second threaded groove 9 is formed in one side, far away from the sliding block 8, one side of the bolt 3 is located inside the second threaded groove 9 and is in threaded connection with the second threaded groove 9, the support rods 1 are used for installing and fixing the first pedal 2, the stability of the first pedal 2 is improved, and the first pedal 2 is prevented from shifting, the bolt 3 and the second thread groove 9 are matched with each other to limit the slide block 8, the stability of the slide block 8 is improved, the slide block 8 is prevented from being deviated when in use, the second pedal 5 is further fixed, the first pedal 2 and the second pedal 5 are matched with each other to enable passengers to trample on the vehicle, the slide groove 7 is arranged to slide and limit the slide block 8, the stability of the slide block 8 is improved when the slide block slides, the bottom of the support rod 1 is fixedly provided with the support leg 4, the bottom of the support leg 4 is fixedly provided with the bearing plate, the support rod 1 is installed and supported by the support leg 4, the stability of the support rod 1 is improved, the deviation of the support rod 1 is prevented, the installation block 10 is fixedly installed on the front surface of the support rod 1, the handrail 11 is fixedly installed on the front surface of the installation block 10, and the installation block 10 is used for installing and fixing the handrail 11, the stability of handrail 11 is improved, handrail 11's surface is provided with the antiskid cover, and the main material of antiskid cover is anti-skidding rubber, is convenient for the passenger to get on the bus through setting up handrail 11, has improved the security of device, and the equal fixed mounting in top of first footboard 2 and the top of second footboard 5 has the slipmat, and the surface of slipmat is provided with anti-skidding line, is used for preventing the passenger sole from skidding when getting on the bus through setting up the slipmat, has avoided the passenger to take place the accident.

During the use, when the use length of adjusting device needs, rotate bolt 3 to the inside that breaks away from second thread groove 9, pull second footboard 5, adjust the use length, adjust the back of accomplishing, rotate bolt 3 to the inside of second thread groove 9 through first thread groove 6, and then played the fixed action to slider 8.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Bearing shaft draws car cat ladder, including two bracing pieces (1), its characterized in that: two fixed mounting has first footboard (2) between bracing piece (1), spout (7) have been seted up to one side that bracing piece (1) is close to relatively, the inside sliding connection of spout (7) has slider (8), fixed mounting has second footboard (5) between slider (8), one side that bracing piece (1) was kept away from relatively is provided with bolt (3), first thread groove (6) have been seted up to the inside of bracing piece (1), bolt (3) run through in the inside of first thread groove (6) and with first thread groove (6) threaded connection, second thread groove (9) have been seted up to one side that slider (8) were kept away from relatively, one side of bolt (3) is located the inside of second thread groove (9) and with second thread groove (9) threaded connection.

2. The bearing axis pulling vehicle ladder of claim 1, wherein: the bottom fixed mounting of bracing piece (1) has landing leg (4), the bottom fixed mounting of landing leg (4) has the bearing plate.

3. The bearing axis pulling vehicle ladder of claim 1, wherein: the front of bracing piece (1) fixed mounting has installation piece (10), the front fixed mounting of installation piece (10) has handrail (11).

4. The bearing axis pulling ladder of claim 3, wherein: the surface of the handrail (11) is provided with an anti-skidding sleeve, and the main material of the anti-skidding sleeve is anti-skidding rubber.

5. The bearing axis pulling vehicle ladder of claim 1, wherein: the top of the first pedal (2) and the top of the second pedal (5) are fixedly provided with anti-slip pads, and anti-slip lines are arranged on the surfaces of the anti-slip pads.