CN217782071U

CN217782071U - Bracket for assisting jack in use

Info

Publication number: CN217782071U
Application number: CN202221176233.3U
Authority: CN
Inventors: 骆秀; 李清琨; 石国环; 程兆麟
Original assignee: China Railway Urban Construction Group Co Ltd; Third Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
Current assignee: China Railway Urban Construction Group Co Ltd; Third Engineering Co Ltd of China Railway Urban Construction Group Co Ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-11
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a be used for auxiliary jack to use bracket, including U type kelly, its welding is in the top of bracket body, and the internal surface of bracket body is provided with the lining and holds in the palm the groove to the inside block of U type kelly is connected with fixed mounting mechanism, fixed mounting mechanism's tip fixedly connected with connecting block moreover, and the inside swing joint of connecting block has fastening bolt. This be used for supplementary jack to use bracket, this jack bracket has processing simply, advantages such as just convenient to use at the bottom of the cost, the installation of operation personnel site operation, convenient and fast and operation are directly perceived when withdrawing from, and then the effectual high risk that reduces the operation personnel when high altitude construction, workman's intensity of labour has been reduced, the effectual speed of erectting that has improved the support, the work load of the artifical location jack that has significantly reduced, workman's both hands have been liberated, the timely validity of erectting the support has been ensured, for earthwork excavation work has saved the time when guaranteeing foundation ditch safety.

Description

Bracket for assisting jack in use

Technical Field

The utility model relates to a support frame is erect, stretch-draw technical field specifically is a be used for auxiliary jack to use bracket.

Background

The foundation pit supporting design is that the fender pile adds the inner supporting structure, when carrying out the steel shotcrete and erects in deep basal pit excavation process, need exert pressure to the steel shotcrete, make the extension of steel shotcrete expansion end activity bolt, need use 2 hydraulic jack, it carries out the top tightly to the steel shotcrete to exert stress according to the designing requirement, later demolish the jack after steel shotcrete movable segment bolt mouth adds to establish steel wedge piece pad, because the steel shotcrete is erect and is belonged to high altitude construction, workman's usable working face is less, effective working face is only 0.4-1.2m wide crown beam or steel purlin top surface, support at every turn and erect and need use the jack when demolising, and because support the expansion end design does not have jack to lay the support, consequently, it all needs the manual work to carry out position correction and fixed to the jack to support to demolish every time, because hydraulic jack self dead weight is great, operation personnel operation need lie prone on the crown beam or step on the support, very easily consume physical power, and operation safety risk is high, work efficiency is low.

In order to solve the problems, innovative design is urgently needed on the basis of the original auxiliary jack using a bracket structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for supplementary jack to use bracket to solve the higher and lower problem of work efficiency of the higher and safe risk that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bracket for assisting in the use of a jack, comprising: a bracket body;

the U-shaped clamping rod is welded at the top of the bracket body, a lining bracket is arranged on the inner surface of the bracket body, a fixed mounting mechanism is clamped and connected inside the U-shaped clamping rod, a connecting block is fixedly connected to the end part of the fixed mounting mechanism, a fastening bolt is movably connected inside the connecting block, and the end part of the fastening bolt is connected with the internal thread of the mounting point;

the hydraulic jack body is movably connected to the inner surface of the bracket body, the external dimension of the hydraulic jack body is completely matched with the internal dimension of the lining bracket, and the end part of the hydraulic jack body is attached to the surface of the fixed mounting mechanism.

Preferably, fixed mounting mechanism is including fixed plate, metal support plate and metal division board, and the fixed surface of fixed plate is connected with metal support plate to the avris fixed mounting of fixed plate has metal division board, and the opposite side of fixed plate is laminated with the surface of mounting point mutually, and the avris of fixed plate and the tip fixed connection of connecting block.

Preferably, the metal supporting plate and the metal partition plate form a fixed structure through a fixing plate, the side of the fixing plate is fixedly connected with the side of the metal supporting plate, the side of the fixing plate is fixedly connected with the side of the metal partition plate, and the side of the metal supporting plate is fixedly connected with the end of the metal partition plate.

Preferably, the external dimension of the metal support plate is completely matched with the internal dimension of the limiting groove in the U-shaped clamping rod, the bottom of the U-shaped clamping rod is fixedly connected with the top of the bracket body, and the bracket body and the metal support plate form a clamping structure through the U-shaped clamping rod.

Preferably, the number of connecting blocks is four, and every two of four connecting blocks are a set of, and two sets of connecting blocks use fixed mounting mechanism's perpendicular bisector to set up as symmetry axis symmetry, and connecting block and fixed plate constitute integrated configuration moreover.

Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary jack uses a bracket;

this jack bracket has processing simply, advantages such as cost and convenient to use at the bottom of the cost, the installation of operation personnel site operation, convenient and fast and operate directly perceived when withdrawing from a office, and then the effectual high risk that reduces the operation personnel when high altitude construction, workman's intensity of labour has been reduced, the effectual speed that erects that has improved the support, the work load of the manual positioning jack that has significantly reduced has liberated workman's both hands, the timely validity that the support was erect has been ensured, for earthwork excavation work saved the time when guaranteeing foundation ditch safety.

Drawings

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

FIG. 2 is a front view of the bracket body of the present invention;

FIG. 3 is a schematic top view of the bracket body according to the present invention;

fig. 4 is a front view structural schematic diagram of the fixing and mounting mechanism of the present invention.

In the figure: 1. a bracket body; 2. a U-shaped clamping rod; 3. a lining bracket; 4. a fixed mounting mechanism; 41. a fixing plate; 42. a metal support plate; 43. a metal separator plate; 5. connecting blocks; 6. fastening a bolt; 7. hydraulic jack body.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bracket for assisting in the use of a jack, comprising: the support comprises a bracket body 1, a U-shaped clamping rod 2, a lining groove 3, a fixed mounting mechanism 4, a fixed plate 41, a metal supporting plate 42, a metal partition plate 43, a connecting block 5, a fastening bolt 6 and a hydraulic jack body 7;

the U-shaped clamping rod 2 is welded at the top of the bracket body 1, a lining bracket 3 is arranged on the inner surface of the bracket body 1, a fixed mounting mechanism 4 is connected inside the U-shaped clamping rod 2 in a clamping manner, a connecting block 5 is fixedly connected to the end part of the fixed mounting mechanism 4, a fastening bolt 6 is movably connected inside the connecting block 5, and the end part of the fastening bolt 6 is connected with the internal thread of the mounting point;

and the hydraulic jack body 7 is movably connected to the inner surface of the bracket body 1, the outer dimension of the hydraulic jack body 7 is completely matched with the inner dimension of the susceptor groove 3, and the end part of the hydraulic jack body 7 is attached to the surface of the fixed mounting mechanism 4.

Referring to fig. 1 and 4, the fixing and mounting mechanism 4 includes a fixing plate 41, a metal supporting plate 42 and a metal partition plate 43, the surface of the fixing plate 41 is fixedly connected with the metal supporting plate 42, the side of the fixing plate 41 is fixedly mounted with the metal partition plate 43, the other side of the fixing plate 41 is attached to the surface of the mounting point, the side of the fixing plate 41 is fixedly connected with the end of the connecting block 5, and the bracket body 1 can be firmly fixed on the fixing and mounting mechanism 4 through the metal supporting plate 42;

referring to fig. 1 and 4, the metal supporting plate 42 and the metal partition plate 43 form a fixing structure through the fixing plate 41, the side of the fixing plate 41 is fixedly connected to the side of the metal supporting plate 42, the side of the fixing plate 41 is fixedly connected to the side of the metal partition plate 43, the side of the metal supporting plate 42 is fixedly connected to the end of the metal partition plate 43, and the metal supporting plate 42 and the metal partition plate 43, which are set to the fixing structure, prevent the metal supporting plate 42 from falling off from the side of the fixing plate 41 when supporting the hydraulic jack body 7;

referring to fig. 1, 2, 3 and 4, the external dimension of the metal support plate 42 is completely matched with the internal dimension of the limiting groove in the U-shaped clamping rod 2, the bottom of the U-shaped clamping rod 2 is fixedly connected with the top of the bracket body 1, the bracket body 1 forms a clamping structure with the metal support plate 42 through the U-shaped clamping rod 2, and the bracket body 1 is convenient for workers to disassemble and assemble through the bracket body 1 and the metal support plate 42 which are arranged into the clamping structure;

referring to fig. 1 and 4, the number of the connecting blocks 5 is four, and each two of the four connecting blocks 5 are a group, and the two groups of connecting blocks 5 are symmetrically arranged with the perpendicular bisector of the fixing mechanism 4 as a symmetry axis, and the connecting blocks 5 and the fixing plate 41 form an integrated structure, so that the fixing plate 41 does not fall off after the fixing is completed by the connecting blocks 5 and the fixing plate 41 which are arranged into the integrated structure.

The working principle is as follows: when the bracket for the auxiliary jack is used, according to the figures 1, 2, 3 and 4, a worker grasps a fixing plate 41 in a fixing and installing mechanism 4 and attaches the fixing plate to a crown beam or a steel wale, then rotates a fastening bolt 6 to enable a connecting block 5 and the crown beam or the steel wale to be firmly fixed together, then measures the length between two scraping plates and assembles a support according to the actual length, the support is placed in steel hanging plates at two ends of the crown beam or the steel wale by an automobile crane, after the fixing plate 41 is fixed, the worker grasps a bracket body 1 and fixes the bracket body on a metal supporting plate 42 through the clamping of a U-shaped clamping rod 2, after the position of the bracket body 1 is adjusted, a worker grasps the hydraulic jack bodies 7 and places the two hydraulic jack bodies 7 on the inner surfaces of the bracket bodies 1 on the left side and the right side of the metal partition plate 43 respectively through the matching of the lining brackets 3, after the hydraulic jack bodies 7 are installed, the worker turns on a power supply switch of the hydraulic jack bodies 7, when the hydraulic jack bodies 7 start to operate, axial force is automatically applied to the steel support, when the axial force reaches the design requirement, the switch of the hydraulic jack bodies 7 is turned off and the steel support condition is checked, after no problem is ensured, a steel wedge block is additionally arranged at a bolt port of a movable section of the steel support to tighten the steel support, and finally, the worker removes the hydraulic jack bodies 7.

Those not described in detail in this specification are well within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A bracket for assisting a jack in using comprises a bracket body (1), and is characterized in that:

the U-shaped clamping rod (2) is welded to the top of the bracket body (1), a lining bracket groove (3) is arranged on the inner surface of the bracket body (1), a fixed mounting mechanism (4) is connected to the inside of the U-shaped clamping rod (2) in a clamping mode, a connecting block (5) is fixedly connected to the end portion of the fixed mounting mechanism (4), a fastening bolt (6) is movably connected to the inside of the connecting block (5), and the end portion of the fastening bolt (6) is connected with the inner thread of a mounting point;

the hydraulic jack body (7) is movably connected to the inner surface of the bracket body (1), the outer size of the hydraulic jack body (7) is completely matched with the inner size of the lining groove (3), and the end part of the hydraulic jack body (7) is attached to the surface of the fixed mounting mechanism (4).

2. A bracket for use with an auxiliary jack, as claimed in claim 1, wherein: fixed mounting mechanism (4) are including fixed plate (41), metal support plate (42) and metal division board (43), and the fixed surface of fixed plate (41) is connected with metal support plate (42), and the avris fixed mounting of fixed plate (41) has metal division board (43), and the opposite side of fixed plate (41) is laminated with the surface of mounting point mutually, and the avris of fixed plate (41) and the end fixed connection of connecting block (5).

3. A support for use with an auxiliary jack, as claimed in claim 2, wherein: the metal supporting plate (42) and the metal separation plate (43) form a fixed structure through the fixing plate (41), the side of the fixing plate (41) is fixedly connected with the side of the metal supporting plate (42), the side of the fixing plate (41) is fixedly connected with the side of the metal separation plate (43), and the side of the metal supporting plate (42) is fixedly connected with the end portion of the metal separation plate (43).

4. A support for use with an auxiliary jack, as claimed in claim 2, wherein: the external dimension of metal support plate (42) and the internal dimension of spacing groove in U type kelly (2) coincide completely, and the bottom of U type kelly (2) and the top fixed connection of bracket body (1) to bracket body (1) constitutes the block structure through U type kelly (2) and metal support plate (42).

5. A bracket for use with an auxiliary jack, as claimed in claim 1, wherein: the quantity of connecting block (5) is four, and every two of four connecting block (5) are a set of to two sets of connecting block (5) use the perpendicular bisector of fixed mounting mechanism (4) to set up as symmetry axis symmetry, and connecting block (5) and fixed plate (41) constitute integrated structure moreover.