CN209799424U

CN209799424U - Foundation bolt positioning and leveling support

Info

Publication number: CN209799424U
Application number: CN201920391933.6U
Authority: CN
Inventors: 夏茂阳; 黄研; 陈佳; 余爱敏; 陈伟; 龚林; 王新朋; 董乃亮; 顾钟毓
Original assignee: China Construction Third Engineering Bureau Co Ltd
Current assignee: China Construction Third Engineering Bureau Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-12-17
Anticipated expiration: 2029-03-26

Abstract

The utility model provides a rag bolt location leveling support, including expansion bolts and supporting nut, packing ring and steel sheet. The support comprises four expansion bolts vertically anchored into the cushion layer, and a gasket and a nut are arranged at the interface of the bolts and the cushion layer for fixation; the steel plate is sleeved in the upper end of the expansion bolt and used for placing the foundation bolt, and the upper part and the lower part of the joint of the steel plate and the expansion bolt are respectively provided with a nut which is used for fixing the position of the steel plate and can be adjusted up and down. The utility model provides an energy jar position jumbo size rag bolt at big, the positioning accuracy requirement of the monomer quality of pre-buried in-process height, difficult problems such as leveling difficulty, effectual straightness and the positioning accuracy of having guaranteed the bolt. Simple structure, convenient processing and low cost.

Description

foundation bolt positioning and leveling support

Technical Field

The utility model relates to a construction technical field, what specifically says so is a rag bolt location leveling support.

Background

The foundation bolts at the energy tank part have hidden troubles in the later-period energy tank installation and positioning process due to the reasons of large monomer mass, high positioning precision requirement, difficult leveling and the like. The foundation bolt positioning and leveling support is a fixing device for fastening machines and the like on the ground, is generally used for railways, highways, power enterprises, cement plants, mines, bridges, automobiles, motorcycles, boiler steel structures, tower cranes, large-span steel structures, large buildings and the like, and has strong stability. When the foundation bolts are produced, scattered foundation bolts need to be tidily arranged and then tied. However, in the process of collection and bundling, the problem of scattering due to shaking is likely to occur, and the particles are likely to scatter. The existing foundation bolt positioning and leveling support has multiple parts, complex structure, difficult installation and long construction period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for job site rag bolt location leveling, solved energy jar position rag bolt big, the structure is complicated, positioning accuracy requires high, leveling difficulty scheduling problem at pre-buried in-process monomer quality.

In order to realize the utility model discloses a main objective, the utility model provides a:

The utility model provides a rag bolt location leveling support, includes expansion bolts, nut, packing ring and steel sheet, four angles departments at the steel sheet are worn to establish by expansion bolts, the nut cover is established expansion bolts and steel sheet junction are used for fixed and adjust the steel sheet position from top to bottom, the diameter step on packing ring upper portion reduces to form a plurality of steps, the packing ring sets up in expansion bolts's bottom and the great one side setting of stress surface in the lower part, packing ring upper portion is equipped with locking expansion bolts's fastening nut.

Preferably, a through hole is formed in the center of the steel plate, and the diameter of the through hole is larger than that of the foundation bolt.

Preferably, the diameter of the through hole arranged at the center of the steel plate is 100 mm.

Preferably, the bottom of the expansion bolt is vertically anchored into the cushion layer by 100 mm.

Preferably, the cushion layer is concrete.

preferably, the expansion bolt is 4500mm long.

Preferably, the whole thickness of the gasket is 5mm, and the diameter of the gasket is 50 mm-80 mm.

Preferably, each expansion bolt is provided with three washers.

preferably, the steel plate has a thickness of 12mm and an overall dimension of 400mm × 400 mm.

Compared with the prior art, the utility model discloses the beneficial technological effect who has:

1) The materials are prefabricated by manufacturers and can be spliced and installed on site, so that the tool and the standardization are realized, and the safety and civilization standardized management of a construction site is realized;

2) The problems of large monomer mass, high positioning precision requirement, difficult leveling and the like of the foundation bolt at the energy tank part in the pre-embedding process are solved;

3) Simple structure, the practicality is strong, simple to operate improves the efficiency of construction, extensive applicability.

Drawings

Fig. 1 is an overall three-dimensional view of the present invention.

Fig. 2 is an overall plan view of the present invention.

Fig. 3 is an overall sectional view of the present invention.

FIG. 4 is a view showing the use state of the anchor bolt positioning and leveling support of the present invention.

Detailed Description

As shown in fig. 1-2, a rag bolt location leveling support, including expansion bolts 1, nut 2, packing ring 3 and steel sheet 4, expansion bolts 1 wears to establish four angles departments at steel sheet 4, 2 covers of nut are established expansion bolts 1 is used for fixed and upper and lower regulation steel sheet 4 position with 4 junctions of steel sheet, the diameter step reduction on 3 upper portions of packing ring forms a plurality of steps, 3 setting of packing ring are in expansion bolts 1's bottom, and the great one side setting of stress surface is in the bottom to establish a fastening nut on packing ring 3 and be used for fixed expansion bolts 1. The purpose of this design is to reduce the pressure and prevent the pressure from being too high and unacceptable for a location. The steel sheet 4 center department is provided with the through-hole, the diameter of through-hole is greater than rag bolt 5's diameter, makes rag bolt 5 freely move in steel sheet 4, and is preferred, and the through-hole diameter that steel sheet 4 center department set up is 100 mm.

In the specific implementation process, the bottom of the expansion bolt 1 is vertically anchored into the concrete cushion layer by 100mm for fixing.

Preferably, the expansion bolts 1 are 4500mm long. The whole thickness of the gasket 3 is 5mm, and the diameter of the gasket 3 is 50 mm-80 mm. And three washers 3 are arranged on each expansion bolt 1. The steel plate 4 has a thickness of 12mm and an overall dimension of 400mm × 400 mm.

As shown in fig. 2-4, the type of the expansion bolt 1 is M20, the length is 4500mm, four expansion bolts 1 are vertically anchored into a cushion layer 100mm, the nut 2 is a nut matched with the M20 expansion bolt, the thickness of the circular washer 3 is 5mm, three expansion bolts 1 are arranged, the maximum diameter of the bottom of the washer 3 is 80mm, the minimum diameter of the upper part of the washer 3 is 50mm, the thickness of the steel plate 4 is 12mm, the size is 400mm × 400mm, a round hole with the diameter of 100mm is arranged in the middle, bolt holes are arranged at four corners, and the expansion bolts 1 are sleeved in the round hole.

Above embodiment is the preferred example of the utility model, and not the restriction the utility model discloses the range of implementing, the event all according to the utility model discloses the application for patent scope structure, characteristic and principle do equivalent change or modification, all should be included in the utility model discloses the patent application for scope.

Claims

1. The utility model provides a rag bolt location leveling support, includes expansion bolts (1), nut (2), packing ring (3) and steel sheet (4), its characterized in that, expansion bolts (1) wears to establish four angles departments in steel sheet (4), nut (2) cover is established expansion bolts (1) and steel sheet (4) junction are used for the position of fixed and upper and lower regulation steel sheet (4), the diameter jump formula on packing ring (3) upper portion reduces and forms a plurality of steps, packing ring (3) set up in the bottom of expansion bolts (1) and the great one side setting of stress surface in the lower part, packing ring (3) upper portion is equipped with the fastening nut of locking expansion bolts (1).

2. An anchor bolt positioning and leveling foot according to claim 1, characterised in that a through hole is provided in the centre of the steel plate (4), the diameter of the through hole being larger than the diameter of the anchor bolt (5).

3. The foundation bolt positioning and leveling pedestal of claim 2 wherein the through hole has a diameter of 100 mm.

4. An anchor bolt positioning and leveling foot according to claim 1, characterized in that the bottom of the expansion bolt (1) is anchored vertically into the bedding layer by 100 mm.

5. The foundation bolt positioning leveling pedestal of claim 4 wherein the underlayment is concrete.

6. An anchor bolt positioning and levelling support according to claim 1 or 4, characterized in that the expansion bolt (1) has a length of 4500 mm.

7. An anchor bolt positioning and leveling pedestal according to claim 1, wherein the overall thickness of the washer (3) is 5mm, and the diameter of the washer (3) is 50mm to 80 mm.

8. An anchor bolt positioning and leveling foot according to claim 1, characterized in that three washers (3) are provided on each expansion bolt (1).

9. An anchor bolt positioning and leveling foot according to claim 3, characterized in that the steel plate (4) has a thickness of 12mm and overall dimensions of 400mm x 400 mm.