CN216836813U

CN216836813U - Hoisting assembly suitable for prestress tensioning jack

Info

Publication number: CN216836813U
Application number: CN202123166111.4U
Authority: CN
Inventors: 蓝显忠; 李勇军; 莫荣林; 蓝显慧; 王雪珍; 肖凤珍
Original assignee: Liuzhou Lianqiao Prestressed Technology Co ltd
Current assignee: Liuzhou Lianqiao Prestressed Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-28
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the technical field of prestressing force jack technique and specifically relates to a hoist and mount subassembly suitable for prestressing force tensioning jack, include: the fixing device comprises a fixing rail, a first fixing screw and a second fixing screw, wherein the first fixing screw is uniformly arranged on the outer side of the fixing rail, and the second fixing screw is arranged at two ends of the inner side of the fixing rail; the hoisting device comprises a hoisting plate, connecting plates are fixedly connected to two ends of the hoisting plate, a bearing wheel is mounted at the other end of each connecting plate, the outer side of each bearing wheel is attached to a fixed rail, and mounting holes are uniformly formed in the inner side of the top end of the hoisting plate; the utility model discloses in, not only make the succinct atress of the device whole size compactness clear and definite, the hoisting point of fixed lug can radially squint moreover to make the operation safe, the operating efficiency manuscript has apparent economic benefits.

Description

Hoisting assembly suitable for prestress tensioning jack

Technical Field

The utility model relates to a prestressing force jack technical field specifically is a hoist and mount subassembly suitable for prestressing force tensioning jack.

Background

The tensioning jack is a special jack for tensioning prestressed bars such as steel strand wires and the like, the tensioning jack needs to be matched with a tensioning oil pump for use, the power for tensioning and jacking is provided by high-pressure oil of the tensioning oil pump, the tensioning jack is divided into a front clamping jack and a through jack according to different structures, and the through jack is mainly used for tensioning the whole group anchor, is simple to operate and reliable in performance, and saves steel strands to the maximum extent. The jack is mainly matched with products such as a prestressed anchorage device, a tensioning device and the like and is applied to engineering construction of bridges and the like.

The hoisting assembly of most tensioning jacks existing in the current market is mainly directly fixedly installed on the main body of the jack, the jack is not stressed clearly enough due to the arrangement, and the jack needs to be adjusted during actual use, so that the operation efficiency is low, the operation is not safe enough, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist and mount subassembly suitable for prestressing force tensioning jack to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a lifting assembly adapted for use with a pre-stressed tensioning jack, comprising:

the fixing device comprises a fixing rail, a first fixing screw and a second fixing screw, wherein the first fixing screw is uniformly arranged on the outer side of the fixing rail, and the second fixing screw is arranged at two ends of the inner side of the fixing rail;

the hoisting device comprises a hoisting plate, wherein two ends of the hoisting plate are fixedly connected with connecting plates, the other end of each connecting plate is provided with a bearing wheel, the outer side of each bearing wheel is attached to a fixed rail, and the inner side of the top end of the hoisting plate is uniformly provided with mounting holes;

preferably, the number of the fixed tracks is 2, and the fixed tracks are arranged in a left-right symmetrical mode.

Preferably, the fixed track is arc-shaped, the fixed track is divided into two inner sides, and the inner side structure diameter of the fixed track is larger than the outer side structure diameter of the fixed track.

Preferably, the hoisting plate and the connecting plate are integrally formed.

Preferably, the number of the bearing wheels on one side is 2, and the bearing wheels are symmetrically arranged on the outer side of the connecting plate.

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

the utility model discloses in, through the trapped orbit, hoist and mount board and the bearing wheel that set up, not only make the compact succinct atress of the whole size of the device clear and definite, the hoisting point of fixed lug can radially squint moreover to make the operation safe, the operating efficiency manuscript has apparent economic benefits.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a bottom view of the present invention;

fig. 3 is a cross-sectional view of fig. 2 according to the present invention.

In the figure: 1. hoisting the plate; 2. a bearing wheel; 3. a second set screw; 4. fixing a track; 5. a first set screw; 6. mounting holes; 7. a connecting plate.

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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1-3, the present invention provides a technical solution:

a hoist and mount subassembly suitable for prestressing force tensioning jack includes:

the device comprises a hoisting plate 1, a bearing wheel 2, a second fixing screw 3, a fixing rail 4, a first fixing screw 5, a mounting hole 6 and a connecting plate 7;

as shown in fig. 1-3, the number of the fixed rails 4 is 2, the fixed rails 4 are arranged in bilateral symmetry, first fixing screws 5 are uniformly installed on the outer sides of the fixed rails 4, second fixing screws 3 are installed at two ends of the inner sides of the fixed rails 4, when the jack is in actual use, the fixed rails 4 are installed on the outer sides of the jack through the first fixing screws 5 and the second fixing screws 3, and the second fixing screws 3 can limit the bearing wheels 2; the two ends of the hoisting plate 1 are fixedly connected with the connecting plates 7, the hoisting plate 1 and the connecting plates 7 are arranged in an integrated forming mode, the integral structural strength of the hoisting plate 1 is guaranteed due to the arrangement, the bearing wheels 2 are installed at the other end of the connecting plates 7, the fixing rail 4 is arranged in a circular arc shape, the fixing rail 4 is arranged on two inner sides, the inner side structural diameter of the fixing rail 4 is larger than the outer side structural diameter of the fixing rail 4, the outer sides of the bearing wheels 2 are attached to the fixing rail 4, the number of the bearing wheels 2 on one side is 2, the bearing wheels 2 are symmetrically arranged on the outer side of the connecting plates 7, the sliding stability of the bearing wheels 2 is guaranteed, mounting holes 6 are uniformly formed in the inner side of the top end of the hoisting plate 1, when the hoisting plate is actually used, the hoisting lugs are fixedly hung in the mounting holes 6 of the hoisting plate 1, when the hoisting plate is actually used, the hoisting plate 1 can slide in the fixing rail 4 along with the tensile force, thereby achieving the effect of a radial offset.

Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. The utility model provides a hoist and mount subassembly suitable for prestressing force tensioning jack which characterized in that: the method comprises the following steps:

the fixing device comprises a fixing track (4), wherein first fixing screws (5) are uniformly installed on the outer side of the fixing track (4), and second fixing screws (3) are installed at two ends of the inner side of the fixing track (4);

the hoisting plate comprises a hoisting plate (1), connecting plates (7) are fixedly connected to the two ends of the hoisting plate (1), bearing wheels (2) are mounted at the other ends of the connecting plates (7), the outer sides of the bearing wheels (2) are attached to fixed rails (4), and mounting holes (6) are uniformly formed in the inner side of the top end of the hoisting plate (1).

2. The hoisting assembly suitable for the prestressed tensioning jack of claim 1, wherein: the number of the fixed tracks (4) is 2, and the fixed tracks (4) are arranged in a bilateral symmetry manner.

3. The hoisting assembly of claim 1, wherein the hoisting assembly is adapted to be used in a prestressed tensioning jack, and comprises: the fixed rail (4) is arranged in an arc shape, the fixed rail (4) is arranged on the inner side of the fixed rail in a bilateral mode, and the inner side structure diameter of the fixed rail (4) is larger than the outer side structure diameter of the fixed rail (4).

4. The hoisting assembly suitable for the prestressed tensioning jack of claim 1, wherein: the hoisting plate (1) and the connecting plate (7) are integrally formed.

5. The hoisting assembly of claim 1, wherein the hoisting assembly is adapted to be used in a prestressed tensioning jack, and comprises: the number of the bearing wheels (2) on one side is 2, and the bearing wheels (2) are symmetrically arranged on the outer side of the connecting plate (7).