CN209878113U - Portable railway vehicle wheel load meter - Google Patents

Abstract

The utility model discloses a portable railway vehicle wheel weight instrument, which comprises a hydraulic oil pump, two supporting seats and two pull rods, wherein measuring points are arranged on the supporting seats, two symmetrical grooves are formed in the bottoms of the supporting seats, a matched supporting block is inserted and fixed in each groove, a mounting hole is formed in each supporting block, a metal ring is fixedly bonded in each mounting hole, inner threads are formed on the inner wall of each metal ring, external threads matched with the internal threads are formed on the surface of each pull rod, and the pull rods are inserted into the metal rings and are meshed through screws; the both ends of supporting shoe all are equipped with a dog, and the dog symmetry sets up the both sides of supporting shoe, and the dog all is fixed with a bearing, and the top protrusion of bearing has the one deck protective layer in the top of supporting seat, the parcel on the outer loop of bearing. The utility model has simple structure, is convenient to carry, move during working and is beneficial to operation; the structure is more stable, reduces the use of nut, does benefit to the operation.

Description

Portable railway vehicle wheel load meter

Technical Field

The utility model relates to a wheel load appearance field, concretely relates to portable railway vehicle wheel load appearance.

Background

In order to ensure the safety of railway transportation, railway vehicles are often required to be weighed during loading, and the conventional weighing instruments for the railway vehicles comprise a track scale and a wheel weight instrument.

The existing wheel weighing instrument comprises a plurality of components, such as a hydraulic oil pump, a pull rod, a supporting seat and the like, which are placed in a box to be stacked, and then when the wheel weighing instrument is used, the components are assembled one by one, so that the operation is troublesome; after the whole device is assembled, the weight is heavy and the movement is troublesome.

Disclosure of Invention

The utility model aims to solve the technical problem that a portable railway vehicle wheel load appearance that can solve above-mentioned problem.

The utility model discloses a realize through following technical scheme: a portable railway vehicle wheel load meter comprises a hydraulic oil pump, two supporting seats and two pull rods, wherein measuring points are arranged on the supporting seats, two symmetrical grooves are formed in the bottoms of the supporting seats, matched supporting blocks are inserted and fixed in the grooves, a mounting hole is formed in each supporting block, a metal ring is fixedly bonded in each mounting hole, internal threads are formed in the inner wall of each metal ring, external threads matched with the internal threads are formed in the surface of each pull rod, and the pull rods are inserted into the metal rings and meshed through screws; the both ends of supporting shoe all are equipped with a dog, and the dog symmetry sets up the both sides of supporting shoe, and the dog all is fixed with a bearing, and the top protrusion of bearing has the one deck protective layer in the top of supporting seat, the parcel on the outer loop of bearing.

As the preferred technical scheme, the supporting block is made of rubber; the surface of the supporting block is provided with anti-skid grains.

As the preferred technical scheme, a connecting channel is arranged in the stop block, the connecting channel is aligned with the mounting hole, and the connecting channel and the mounting hole are communicated with each other; the dog is cylindric structure, and the dog inserts to the centre bore in the bearing, and the dog is fixed mutually with the inner ring of bearing.

As a preferred technical scheme, the protective layer is made of leather or rubber; the protective layer is fixed on the outer ring of the bearing in an adhering way.

As a preferred technical scheme, a row of sliding grooves are formed in both sides of the supporting seat, the sliding grooves are of dovetail groove structures, and one end of the stop block is matched with the sliding grooves; the stop block is slidably arranged in the chute; a spring is fixed at the bottom of the sliding groove and is fixed with the stop block.

The utility model has the advantages that: the utility model has simple structure, is convenient to carry, move during working and is beneficial to operation; the structure is more stable, reduces the use of nut, does benefit to the operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of the present invention;

fig. 2 is a structural diagram of the supporting block of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 and 2, the device comprises a hydraulic oil pump, two supporting seats 1 and two pull rods 2, wherein measuring points 3 are arranged on the supporting seats 1, two symmetrical grooves 5 are formed in the bottoms of the supporting seats 1, matched supporting blocks 6 are inserted and fixed in the grooves 5, a mounting hole is formed in each supporting block 6, a metal ring 7 is fixedly bonded in each mounting hole, inner threads are formed in the inner wall of each metal ring 7, external threads matched with the internal threads are formed in the surface of each pull rod 2, the pull rods are inserted into the metal rings and are meshed through screws, and the positions of the pull rods are adjusted through rotation of the threads; both ends of supporting shoe 6 all are equipped with a dog 8, and dog 8 symmetry sets up the both sides of supporting shoe, and the dog all is fixed with a bearing 9, and the top protrusion of bearing 9 has one deck protective layer 11 in the top of supporting seat, the parcel on the outer loop of bearing.

Wherein, the supporting block is made of rubber; the surface of the supporting block is provided with anti-skid grains.

Wherein, a connecting channel is arranged in the block 8, the pull rod 2 can pass through the connecting channel, the connecting channel is aligned with the mounting hole, and the connecting channel and the mounting hole are communicated with each other; the stop block is of a cylindrical structure and is inserted into a central hole in the bearing, and the stop block 8 and the inner ring of the bearing 9 are bonded and fixed.

Wherein, the protective layer 11 is made of leather or rubber; the protective layer is bonded and fixed on the outer ring of the bearing to protect the outer ring of the bearing.

Wherein, both sides of the supporting seat 1 are provided with a row of sliding chutes 101, the sliding chutes are of dovetail groove structures, and one end of the stop block is matched with the sliding chutes; the stop block is slidably arranged in the chute; the bottom of the chute is fixed with a spring 12, the spring is fixed with the stop block, the two ends of the spring can be fixed through waterproof glue, the elasticity is used for providing an anti-seismic effect, and the chute can be used for adjusting the positions of the stop block and the bearing, so that the operation is convenient.

The working principle is as follows: the pull rod of the device is connected with the supporting block and is meshed through threads.

The supporting shoe is made of rubber, and after the pull rod is connected, the structure is more stable, and the anti-seismic effect is good. The pull rod does not need to be fixed through a nut commonly used at present, and operation is facilitated.

Whole device can be placed in the reverse when removing, with bearing and ground contact for whole device can roll on ground, and it is more convenient to use.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a portable railway vehicle wheel load appearance, includes hydraulic oil pump, two supporting seats, two pull rods, is equipped with measuring point on the supporting seat, its characterized in that: the bottom of the supporting seat is provided with two symmetrical grooves, a matched supporting block is inserted and fixed in each groove, a mounting hole is formed in each supporting block, a metal ring is fixedly bonded in each mounting hole, inner threads are formed in the inner wall of each metal ring, external threads matched with the inner threads are formed in the surface of the pull rod, and the pull rod is inserted into the metal ring and meshed through screws; the both ends of supporting shoe all are equipped with a dog, and the dog symmetry sets up the both sides of supporting shoe, and the dog all is fixed with a bearing, and the top protrusion of bearing has the one deck protective layer in the top of supporting seat, the parcel on the outer loop of bearing.

2. The portable railway vehicle wheel load gauge of claim 1, wherein: the supporting block is made of rubber; the surface of the supporting block is provided with anti-skid grains.

3. The portable railway vehicle wheel load gauge of claim 1, wherein: a connecting channel is arranged in the stop block, the connecting channel is aligned with the mounting hole, and the connecting channel and the mounting hole are communicated with each other; the dog is cylindric structure, and the dog inserts to the centre bore in the bearing, and the dog is fixed mutually with the inner ring of bearing.

4. The portable railway vehicle wheel load gauge of claim 1, wherein: the protective layer is made of leather or rubber; the protective layer is fixed on the outer ring of the bearing in an adhering way.

5. The portable railway vehicle wheel load gauge of claim 1, wherein: a row of sliding grooves are formed in the two sides of the supporting seat, each sliding groove is of a dovetail groove structure, and one end of each stop block is matched with each sliding groove; the stop block is slidably arranged in the chute; a spring is fixed at the bottom of the sliding groove and is fixed with the stop block.