CN220162367U - Spring mounting clamp for suspension type monorail vehicle - Google Patents

Abstract

The utility model provides spring mounting pliers for a suspension type monorail vehicle, which comprise a handle, a positioning block and a connecting assembly, wherein the handle is of two strip-shaped structures with bending sections, namely a left handle and a right handle, the left handle and the right handle are respectively connected in a rotating way through the connecting assembly, the front end of the left handle is fixedly connected with the left positioning block, the front end of the right handle is fixedly connected with the right positioning block, the connecting surface of the left positioning block and the left handle is an arc surface, the arc positions on the upper side and the lower side of the arc surface of the left positioning block are fixedly connected with arc limiting plates, the arc surface and the limiting plates on the upper side and the lower side of the arc surface form an integral structure with arc grooves for compressing and limiting a spring, and the structure of the right positioning block is identical with that of the left positioning block. The utility model has simple structure, convenient operation, reliable clamping, high installation efficiency and can be installed in a narrow space, thereby improving the production progress and reducing the production cost.

Description

Spring mounting clamp for suspension type monorail vehicle

Technical Field

The utility model belongs to the technical field of urban rail vehicle part tools, and particularly relates to a spring mounting clamp for mounting a compression spring at a special part of a bogie of a suspension type monorail vehicle.

Background

At present, in the installation process of a compression spring at a special part of a bogie of a suspension type monorail vehicle, the time and the labor are wasted in the installation process of the spring due to the fact that the spring force of the compression spring is large and the installation position is special, and potential safety hazards exist. Here compression spring force is big, and the state of installation is compression state to internally mounted space is little, and current installation frock is fixed for the state after the spring compression of two split type stopper, and the maintainer is direct to be held the frock with hand and installs, and installation space is very narrow is unfavorable for bare-handed installation, and very easily drops at the in-process of installation two split type stopper, causes the spring after the compression to pop out suddenly, causes the installation failure easily, causes operating personnel to be injured when serious.

Disclosure of Invention

The utility model solves the technical problem of providing the spring mounting clamp for the suspension type monorail vehicle, which can better remedy the defects, and solves the problems that the mounting space is narrow and is not beneficial to bare-handed mounting, and the split type limiting block is easy to fall off, so that the mounting failure is caused, and the safety risk is increased.

The technical scheme adopted by the utility model is as follows: the utility model provides a spring mounting pincers for suspension type monorail vehicle, includes handle, locating piece and coupling assembling, the handle is the bar structure that has the bending section that two shapes are the same, is left handle and right handle respectively, left side handle and right handle pass through coupling assembling and rotate to be connected, at the front end fixed connection left locating piece of left handle, at the front end fixed connection right locating piece of right handle, left locating piece is the arcwall face with left handle junction surface, the arcwall limiting plate of upper and lower both sides circular arc department fixed connection arc of arcwall face at left locating piece, the arcwall face is used for compressing spacingly to the spring with the integral structure of its upper and lower both sides limiting plate constitution that has the circular arc recess, the structure of right locating piece is the same with left locating piece structure, the circular arc recess centre of a circle coincidence of right locating piece and left locating piece.

Preferably, the left handle is divided into three sections from front to back, the front end is a first shorter straight section, the arc-shaped matched with the arc-shaped surface radian is processed at the junction of the front end of the first straight section and the outer side of the arc-shaped surface of the left positioning block, the rear end is a second longer straight section, a bevel section is arranged between the second straight section and the first straight section, the second straight section is parallel to the first straight section, a through hole is processed at the middle position of the bevel section through the bevel section, the structure of the right handle is identical to that of the left handle, the bevel section of the right handle is crossed with the bevel section of the left handle in an X-shaped manner, the left handle and the right handle are connected through a pin shaft to form an integrated structure similar to pliers, the front end is used for clamping a compressed spring, the clamping is stable, the rear end is a hand-held part, and the operation is simple and convenient to operate and favorable for narrow space operation.

Preferably, the connecting assembly is a pin shaft, a clamp spring and a gasket, and the pin shaft penetrates through the through holes of the left handle and the right handle to rotationally connect the two handles, so that the left handle and the right handle are flexibly rotated, and the left handle and the right handle are not easy to separate.

Preferably, the diameters of the arc grooves of the right positioning block and the left positioning block are larger than or equal to the outer diameter of the spring, the spring clamping device has certain universality, springs with various specifications can be clamped, and the radian of the arc grooves is not more than a semicircle at maximum.

The beneficial effects of the utility model are as follows: the spring clamping device is simple in structure, convenient to operate and reliable in clamping, and can be used for mounting the spring in a narrow space, so that the mounting efficiency is high, the production progress is improved, and the production cost is reduced.

Drawings

FIG. 1 is a schematic view of a spring-mounted clamp for a suspended monorail vehicle;

FIG. 2 is a schematic view of the left handle structure;

fig. 3 is a schematic view of the left positioning block.

Reference numerals: 1-left handle, 2-right handle, 3-right locating block, 4-left locating block, 5-round pin axle, 6-jump ring, 7-packing ring, 101-first straight section, 102-dog-ear section, 103-second straight section, 104-through-hole, 401-arcwall face, 402-limiting plate.

Detailed Description

The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1, a spring mounting clamp for a suspension type monorail vehicle comprises a handle, a positioning block and a connecting component, wherein the handle is of two strip-shaped structures with bending sections, the two strip-shaped structures are a left handle 1 and a right handle 2, the structures of the left handle 1 and the right handle 2 are identical, the structure of the left handle 1 is specifically described by taking the left handle 1 as an example, the left handle 1 is divided into three sections from front to back, the front end is a first shorter straight section 101, the connection part between the front end of the first straight section 101 and the outer side of an arc-shaped surface 401 of the left positioning block 4 is processed into an arc-shaped front end matched with the arc-shaped surface 401 in an arc-shaped manner, the stability of fixed connection is improved, the rear end of the left handle 1 is a second longer straight section 103, and the second straight section 103 is used for manually holding the operation length to be longer, and can be suitable for a narrow space and is more labor-saving. The second straight section 103 is parallel to the first straight section 101, the second straight section 103 is in transition with the first straight section 101 through the angle folding section 102, the included angle between the angle folding section 102 and the second straight section 103 and the first straight section 101 is an equal obtuse angle, a through hole 104 is processed in the middle of the angle folding section 102 and is used for rotating connection of two handles, the intersection point of the angle folding section of the right handle and the angle folding section of the left handle is an X-shaped through hole, the angle folding section of the right handle and the angle folding section of the left handle penetrate through the two through holes to be connected in a rotating mode through a pin shaft 5, and a clamp spring 6 and a gasket 7 are mounted on the contact end face of the pin shaft 5 and the handles.

The front end of the left handle 1 is fixedly connected with the left positioning block 4, the front end of the right handle 2 is fixedly connected with the right positioning block 3, the structure of the right positioning block 3 is identical to that of the left positioning block 4, as shown in fig. 3, the structure is specifically described by taking the left positioning block 4 as an example, the connecting surface of the left positioning block 4 and the left handle 1 is an arc-shaped surface 401, arc-shaped limiting plates 402 are fixedly connected at the upper and lower circular arcs of the arc-shaped surface 401 of the left positioning block 4, the arc-shaped surface 401 and the limiting plates 402 at the upper and lower sides form an integral structure with circular arc grooves, the integral structure is used for limiting after compressing a spring, the diameter of the circular arc grooves is greater than or equal to the outer diameter of the spring, and the radian of the circular arc grooves is not more than semicircle. The circle centers of the arc grooves of the right positioning block 3 and the left positioning block 4 are coincided, and the two arc grooves form a circular ring structure.

When the spring is used, the spring is firstly kept in a compressed state, then two sides of the spring are clamped between the circular arc grooves of the left positioning block 4 and the right positioning block 3, the limiting plates on the upper side and the lower side limit and clamp the two end faces of the spring, and then the second parallel section of the manual single-hand handle is used for disassembling or installing the spring.

The foregoing describes specific embodiments of the present utility model and the technical principles applied, and any modifications and equivalent changes based on the technical solutions of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. A spring-mounted clamp for a suspended monorail vehicle, characterized by: including handle, locating piece and coupling assembling, the handle is the bar structure of two shapes the same have bending section, is left handle (1) and right handle (2) respectively, left side handle (1) and right handle (2) are through coupling assembling rotation connection, at the front end fixed connection left locating piece (4) of left handle (1), at the front end fixed connection right locating piece (3) of right handle (2), left locating piece (4) are arcwall face (401) with left handle (1) junction surface, arcwall limit plate (402) of upper and lower both sides circular arc department fixed connection arc of arcwall face (401) at left locating piece (4), the integral structure that has circular arc recess is used for compressing spacing to the spring of arcwall face (401) and limiting plate (402) of its upper and lower both sides, the structure of right locating piece (3) is the same with left locating piece (4), and the circular arc recess centre of a circle coincidence of right locating piece (3) and left locating piece (4).

2. A spring-mounted clamp for a suspended monorail vehicle as defined in claim 1, wherein: the left handle (1) is divided into three sections from front to back, the front end is a first shorter straight section (101), the connection part between the front end of the first straight section (101) and the outer side of an arc-shaped surface (401) of the left positioning block (4) is processed into an arc shape matched with the arc-shaped surface (401), the rear end is a second longer straight section (103), an angle folding section (102) is arranged between the second straight section (103) and the first straight section (101), the second straight section (103) is parallel to the first straight section (101), a through hole (104) is processed at the middle position of the angle folding section (102), and the structure of the right handle (2) is identical to that of the left handle (1).

3. A spring-mounted clamp for a suspended monorail vehicle as defined in claim 1, wherein: the connecting component comprises a pin shaft (5), a clamp spring (6) and a gasket (7), wherein the pin shaft (5) penetrates through holes of the left handle (1) and the right handle (2) to rotationally connect the two handles.

4. A spring-mounted clamp for a suspended monorail vehicle as defined in claim 1, wherein: the diameters of the arc grooves of the right positioning block (3) and the left positioning block (4) are larger than or equal to the outer diameter of the spring.