CN220365259U

CN220365259U - Lifting appliance for RJP high-pressure jet grouting rod

Info

Publication number: CN220365259U
Application number: CN202320110003.5U
Authority: CN
Inventors: 周伟; 韩少兵; 李同同; 李超; 刘佩玉; 徐盟
Original assignee: Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2023-01-19
Filing date: 2023-01-19
Publication date: 2024-01-19
Anticipated expiration: 2033-01-19

Abstract

The utility model relates to the technical field of engineering construction, in particular to a lifting appliance for an RJP high-pressure jet grouting rod, which comprises a lifting appliance main body, wherein a grouting rod is arranged below the lifting appliance main body, a plurality of sinking grooves are formed in two ends of the grouting rod, the lifting appliance main body comprises a steel sleeve, the inner diameter of the steel sleeve is matched with the outer diameter of the grouting rod, a clamping assembly is arranged on the steel sleeve and is used for being clamped with the sinking grooves of the grouting rod, and a lifting connection unit is arranged at the top of the steel sleeve; the clamping assembly comprises two threaded holes formed in two sides of the steel sleeve, and bolts are connected to the inside of each threaded hole through threads; the two bolts are propped against corresponding sinking grooves when the lifting tool main body is assembled with the guniting rod; the utility model has high operation efficiency, quick carrying, labor saving, high safety, repeated use, light installation and transportation and simple structure; the utility model is specially used for hoisting the RJP guniting rod, and has frequent use and high popularization.

Description

Lifting appliance for RJP high-pressure jet grouting rod

Technical Field

The utility model relates to the technical field of engineering construction, in particular to a lifting appliance for an RJP high-pressure jet grouting rod.

Background

In general, the RJP guniting rod can be directly hoisted by using a hoisting belt under the assembly condition, and the hoisting mode has no fixed hoisting point and does not accord with the hoisting specification. The rope is easy to slide in the hoisting process, and hoisting accidents occur. If a safety accident occurs, the generated linkage effect is that the construction period is lagged, the cost is increased, and the project income is greatly reduced. The common hoisting mode cannot be used for realizing safe reliability, maximizing working efficiency and maximizing project income.

Therefore, the design of a lifting appliance for the RJP high-pressure jet grouting rod is urgently needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a lifting appliance for an RJP high-pressure jet grouting rod, which is used for solving the problems in the background technology.

The technical scheme of the utility model is as follows: a be used for RJP high pressure to spout spray boom hoist soon, includes the hoist main part, the below of hoist main part is provided with the spray boom, a plurality of heavy grooves have all been seted up at the both ends of spray boom, the hoist main part includes the steel bushing, the internal diameter of steel bushing and the external diameter assorted of spray boom, install the joint subassembly on the steel bushing, the joint subassembly is used for the heavy groove looks joint with the spray boom, the top of steel bushing is provided with hoist and mount connecting element.

Preferably, the clamping assembly comprises two threaded holes formed in two sides of the steel sleeve, and bolts are connected to the inside of each threaded hole through threads.

Preferably, the two bolts are abutted against corresponding sinking grooves when the hanger main body is assembled with the guniting rod.

Preferably, the hoisting connection unit comprises a lifting lug, the whole lifting lug is semicircular, and the lifting lug and the steel sleeve are fixed in a welding mode.

Preferably, the lifting lug is provided with a rope hole.

The utility model provides a lifting appliance for an RJP high-pressure jet grouting rod through improvement, which has the following improvement and advantages compared with the prior art:

the method comprises the following steps: the utility model has high operation efficiency, quick carrying, labor saving, high safety, repeated use, light installation and transportation and simple structure;

and two,: the utility model is specially used for hoisting the RJP guniting rod, and has frequent use and high popularization.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of the construction of the present utility model when assembled with a spray bar;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic perspective view of the hanger body of the present utility model.

Reference numerals illustrate:

1. a guniting rod; 2. a spreader body; 21. lifting lugs; 22. rope holes; 23. a bolt; 24. a steel sleeve; 25. and (3) a threaded hole.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a lifting appliance for an RJP high-pressure jet grouting rod through improvement, which comprises the following technical scheme:

as shown in fig. 1-3, a lifting appliance for an rJP high-pressure jet grouting rod comprises a lifting appliance main body 2, wherein a grouting rod 1 is arranged below the lifting appliance main body 2, a plurality of sinking grooves are formed in two ends of the grouting rod 1, the lifting appliance main body 2 comprises a steel sleeve 24, the inner diameter of the steel sleeve 24 is matched with the outer diameter of the grouting rod 1, a clamping assembly is mounted on the steel sleeve 24 and is used for being clamped with the sinking grooves of the grouting rod 1, and a hoisting connection unit is arranged at the top of the steel sleeve 24; the hoisting connection unit is used for connecting a hoisting rope and hoisting the guniting rod 1 through hoisting equipment.

As a further scheme of the utility model, the clamping assembly comprises two threaded holes 25 formed in two sides of the steel sleeve 24, and the inside of each threaded hole 25 is connected with a bolt 23 through threads.

Further, the two bolts 23 are abutted against corresponding sinking grooves when the hanger main body 2 is assembled with the guniting rod 1; through the structure, when in use, the steel sleeve 24 can be sleeved on the guniting rod 1, the bolts 23 are installed on the threaded holes 25 on the two sides, and the bolts 23 are propped against the sink grooves, so that the guniting rod 1 is connected and fixed, the situation that the guniting rod cannot fall off during lifting is ensured, and the lifting safety is ensured.

Further, the hoisting connection unit comprises a lifting lug 21, the whole lifting lug 21 is semicircular, and the lifting lug 21 and the steel sleeve 24 are fixed in a welding mode; it should be noted that, the lifting lug 21 is made of steel plate by cutting, so as to facilitate the acquisition of the preparation material.

Further, a rope hole 22 is formed in the lifting lug 21; through the structure, when in use, the lifting rope can be bolted in the rope hole 22, so that the lifting is ensured to meet the specification.

The specific working method is as follows: when the device is used, the steel sleeve 24 is sleeved on the guniting rod 1, the bolts 23 are arranged on the threaded holes 25 on the two sides, and the bolts 23 are propped against the sink grooves, so that the guniting rod 1 is connected and fixed, the situation that the guniting rod cannot fall off during lifting is ensured, and the lifting safety is ensured; after the completion, bolting the lifting rope into the rope hole 22, and lifting the guniting rod 1 through lifting equipment; to sum up, through the setting of this hoist, reach the operating efficiency height, the transport is fast, save artifical, the high purpose of security, can used repeatedly moreover, possess that the installation transportation is light, simple structure, popularization nature is high characteristics.

Claims

1. The utility model provides a be used for RJP high pressure to spout spouting whitewashing pole hoist soon, includes hoist main part (2), the below of hoist main part (2) is provided with spouting whitewashing pole (1), a plurality of heavy grooves, its characterized in that have all been seted up at the both ends of spouting whitewashing pole (1): the lifting appliance comprises a lifting appliance body (2), wherein the lifting appliance body comprises a steel sleeve (24), the inner diameter of the steel sleeve (24) is matched with the outer diameter of a guniting rod (1), a clamping assembly is mounted on the steel sleeve (24) and used for being clamped with a sinking groove of the guniting rod (1), and a lifting connection unit is arranged at the top of the steel sleeve (24).

2. A lifting appliance for RJP high pressure jet grouting bars according to claim 1, characterised in that: the clamping assembly comprises two threaded holes (25) formed in two sides of the steel sleeve (24), and bolts (23) are connected to the inside of each threaded hole (25) through threads.

3. A lifting appliance for RJP high pressure jet grouting bars according to claim 2, characterised in that: the two bolts (23) are propped against corresponding sinking grooves when the lifting tool main body (2) is assembled with the guniting rod (1).

4. A lifting appliance for RJP high pressure jet grouting bars according to claim 1, characterised in that: the hoisting connection unit comprises a lifting lug (21), the whole lifting lug (21) is semicircular, and the lifting lug (21) and a steel sleeve (24) are fixed in a welding mode.

5. The lifting appliance for an RJP high pressure jet grouting rod according to claim 4, wherein: the lifting lug (21) is provided with a rope hole (22).