CN213952280U

CN213952280U - Support system of concrete track foundation embedded bolt

Info

Publication number: CN213952280U
Application number: CN202022522054.8U
Authority: CN
Inventors: 黄祖根; 张宝科; 胡永军; 蒋志鹏
Original assignee: China MCC20 Group Corp Ltd
Current assignee: China MCC20 Group Corp Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-13
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a concrete track basis buried bolt's mounting system, this mounting system includes a plurality of U-shaped pole settings of falling, a plurality of F shape diagonal braces, a plurality of U-shaped nails and two logical long steel bars, a plurality of U-shaped pole settings are buried underground in track basic bed course along track length direction interval, and the U-shaped pole setting center of falling is unanimous with the track central line, the spike of every U-shaped pole setting of falling adopts two F shape diagonal braces to be triangle-shaped to support, the footing of every F shape diagonal brace adopts the U-shaped nail to be fixed in track basic bed course surface, two logical long steel bars erect the both sides shoulder in a plurality of U-shaped pole settings respectively through anchor clamps, buried bolt locates two logical long steel bar top surfaces through the anchor clamps interval. The support system overcomes the defects of the traditional single-group embedded bolt construction, realizes the quick installation and accurate positioning of the embedded bolt, reduces the reworking operation, effectively improves the construction operation efficiency and reduces the construction cost.

Description

Support system of concrete track foundation embedded bolt

Technical Field

The utility model relates to an equipment foundation engineering technical field especially relates to a concrete track basis buried bolt's bearing structure in advance.

Background

Along with the increasing development of large-scale industrial factory building buildings, the running mode of paving the rails is adopted for equipment in the factory building workshops, the equipment comprises various gantry cranes, translation trolleys, movable line production equipment and the like, and the running stability, the operation speed, the working quality and the like of the equipment are greatly improved by the rail running mode. The construction quality of the embedded bolts for installing and fixing the track directly influences the quality parameters of the track, such as the wheelbase, the flatness and the height difference, and further influences the operation performance and the working efficiency of equipment.

According to investigation, during the installation and construction process of the embedded bolts of the concrete track foundation, the embedded bolts are usually arranged and positioned by single group of embedded bolts, a positioning steel plate is arranged, and each connecting node is welded and fixed.

Disclosure of Invention

The utility model aims to solve the technical problem that a concrete track basis buried bolt's mounting system in advance is provided, this mounting system overcomes the defect that traditional singly organizes buried bolt construction in advance, realizes buried bolt in advance's quick installation, accurate location, reduces the operation of doing over again, effectively improves construction work efficiency, reduces construction cost.

For solving the technical problem, the utility model discloses concrete track basis embedded bolt's mounting system includes a plurality of pole settings of falling the U-shaped, a plurality of F shape diagonal braces, a plurality of U-shaped nail and two leads to long reinforcement, a plurality of pole settings of falling the U-shaped are buried underground in track basic bed course along track length direction interval to the pole setting center of falling the U-shaped is unanimous with the track central line, and the brace that every pole setting of falling the U-shaped adopts two F shape diagonal braces to be triangle-shaped to support, and the footing of every F shape diagonal brace adopts the U-shaped nail to be fixed in track basic bed course surface, two lead to long reinforcement erect respectively through anchor clamps and locate the both sides shoulder of a plurality of pole settings of falling the U-shaped, embedded bolt passes through the anchor clamps interval and locates two lead to long reinforcement top surfaces.

Furthermore, the F-shaped diagonal brace clamps the arm brace of the inverted U-shaped vertical rod through two parallel crosspieces at the top.

Further, the embedded bolt is a U-shaped rod, external threads are arranged at two free ends of the U-shaped rod, and vertical rods on two sides of the U-shaped rod respectively clamp the two through long steel bars through clamps.

Furthermore, a plurality of inverted U-shaped vertical rods are arranged in a cushion layer of the track foundation at intervals of 1-2 m along the length direction of the track.

Because the utility model discloses concrete track basis embedded bolt's mounting system has adopted above-mentioned technical scheme, this mounting system includes a plurality of shape pole settings of falling U promptly, a plurality of F shape diagonal braces, a plurality of U-shaped nail and two lead to long reinforcement, a plurality of shape pole settings of falling U are buried underground in track basis's bed course along track length direction interval, and the shape pole setting center of falling U is unanimous with the track central line, the arm brace of every shape pole setting of falling U adopts two F shape diagonal braces to be triangle-shaped to support, the footing of every F shape diagonal brace adopts the U-shaped nail to be fixed in track basis's bed course surface, two lead to long reinforcement and erect the both sides shoulder of a plurality of shape pole settings respectively through anchor clamps, embedded bolt passes through anchor clamps interval and locates two lead to long reinforcement top surfaces. The support system overcomes the defects of the traditional single-group embedded bolt construction, realizes the quick installation and accurate positioning of the embedded bolt, reduces the reworking operation, effectively improves the construction operation efficiency and reduces the construction cost.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

fig. 1 is a schematic view of a bracket system of the concrete track foundation embedded bolt of the utility model;

fig. 2 is a side view of fig. 1.

Detailed Description

Embodiment is as shown in fig. 1 and fig. 2, the utility model discloses concrete track basis embedded bolt's mounting system includes a plurality of U-shaped pole settings 1, a plurality of F shape diagonal brace 2, a plurality of U-shaped nail 3 and two lead to long reinforcement 4, a plurality of U-shaped pole settings 1 are buried underground in track basis's bed course 6 along 5 length direction intervals on track to U-shaped pole setting 1 center is unanimous with track central line 51, and every U-shaped pole setting 1's brace 11 adopts two F shape diagonal braces 2 to be the triangle-shaped support, and every F shape diagonal brace 2's footing adopts U-shaped nail 3 to be fixed in track basis's bed course 6 surface, two lead to long reinforcement 4 erect respectively in through anchor clamps 41 a plurality of U-shaped pole setting 1's both sides shoulder, embedded bolt 7 are located through anchor clamps 71 interval two lead to long reinforcement 4 top surfaces.

Preferably, the F-shaped diagonal brace 2 clamps the arm brace 11 of the inverted U-shaped vertical rod 1 through two parallel crosspieces 21 at the top.

Preferably, the embedded bolt 7 is a U-shaped rod, two free ends of the U-shaped rod are provided with external threads, and two side vertical rods 72 of the U-shaped rod respectively clamp the two through-length steel bars 4 through a clamp 71.

Preferably, the inverted U-shaped vertical rods 1 are arranged in a cushion layer 6 of the track foundation at intervals of 1-2 m along the length direction of the track 5.

When the support system is specifically arranged, firstly, the central line of a lofting track is measured on the surface of a cushion layer of a track foundation, inverted U-shaped vertical rods are embedded in the cushion layer at intervals of 1-2 meters according to the central line of the track according to the actual situation on site, the centers of the inverted U-shaped vertical rods are consistent with the central line of the track, the embedded depth of the cushion layer and the soil at the lower part are more than 500mm, and an embedded depth mark is made on the surface of a vertical part when the inverted U-shaped vertical rods are processed; each supporting leg of the inverted U-shaped vertical rod is fixed in a triangular shape by two F-shaped diagonal supporting rods; fixing the bottom feet of the F-shaped diagonal braces by using U-shaped nails to enable the inverted U-shaped vertical rod and the two F-shaped diagonal braces to be in a space triangular stable supporting state, and fixing the bottom feet of the F-shaped diagonal braces at the same side on the same straight line as much as possible in order to ensure the integral stable degree in the actual operation process; two through-length steel bars are erected on the shoulders on the two sides of the inverted U-shaped vertical rod by using a clamp and used for installing and positioning embedded bolts, in the actual operation process, when the inverted U-shaped vertical rod is machined, the position of the middle point of the upper horizontal part is marked by scales, meanwhile, the distance positioning of the two through-length steel bars is determined by the distance of the corresponding embedded bolts, and the position of the through-length steel bars is measured by the middle point of the upper horizontal part of the inverted U-shaped vertical rod; after the support is erected, rechecking, checking the aspects of the firmness degree of the support, the fixing degree of the clamp and the like, and positioning and installing the embedded bolt on the upper part of the full-length steel bar by using the clamp after the support is qualified; in the actual operation process, the clamps between the inverted U-shaped upright rods and the through-length steel bars and the clamps between the through-length steel bars and the embedded bolts can enable the parts connected with the inverted U-shaped upright rods and the through-length steel bars to be perpendicular to each other, the clamps are fixed by steel wedges, and meanwhile, when the embedded bolts are processed, fixing position marks are made according to the elevation parameters of the embedded bolts, so that the installation speed can be improved, and the installation quality can be ensured; rechecking the level and elevation deviation of the installed embedded bolts by using a measuring instrument, rechecking the top pull wires of the embedded bolts at two ends and adjusting the position deviation of the embedded bolts at the middle part after the embedded bolts meet the requirements; after the whole support system is installed, the screw threads of the embedded bolts are covered and protected, warning lines are arranged in the range of two sides of the support system, and warning boards are arranged, so that the damage to the support system caused by field personnel and machinery is avoided; after the support system is installed, steel bars are bound and templates are erected in time, concrete pouring construction of the track foundation is conducted, and the bottoms of the inverted U-shaped vertical rods, the F-shaped inclined supporting rods, the through long steel bars and the embedded bolts are poured in the track foundation.

The support system fully considers the process characteristics of measurement positioning, installation fixing and the like of the embedded bolt of the concrete track foundation, and compared with the traditional installation method of lofting positioning and welding fixing of the single-group embedded bolt, the support system can be used for quickly and accurately positioning the embedded bolt of the track, simplifies construction operation, improves the installation precision of the embedded bolt and reduces production cost. And the construction steps are simple, welding operation is avoided, the installation speed and the installation quality are improved, and the reworking operation in the installation process is greatly reduced. Meanwhile, each part of the bracket system can be shaped and produced in quantity, is simple to process and assemble, is convenient to use and reliable in quality, and meanwhile, the measurement operation is reduced in the construction process, and the on-site welding construction is not needed.

Through the construction of the bracket system, the installation quality of the embedded bolt is improved, the investment of constructors is reduced, steel is saved, the construction speed is improved, and meanwhile, the rechecking adjustment construction and rework frequency of the later-stage track is greatly reduced. Through measurement and calculation, compared with the traditional mode of installing and fixing the embedded bolts by using a single group of base plates, the measurement work is reduced by about 50%, the installation labor is reduced by about 35%, the steel consumption of the bracket is reduced by about 60% compared with the traditional steel consumption of a steel plate, the installation speed of the embedded bolts is improved by about 30%, and the installation time of the embedded bolts is greatly shortened. Meanwhile, the support improves the concrete strength of the track foundation to a certain degree, also improves the stable strength of the bolt, and has good construction quality and economic benefit.

Claims

1. The utility model provides a support system of pre-buried bolt of concrete track basis which characterized in that: this mounting system includes a plurality of pole settings of falling U-shaped, a plurality of F shape diagonal brace, a plurality of U-shaped nail and two logical long reinforcing bars, a plurality of pole settings of falling U-shaped are buried underground in the bed course on track basis along track length direction interval to the pole setting center of falling U-shaped is unanimous with the track central line, and the arm-brace of every pole setting of falling U-shaped adopts two F shape diagonal braces to be triangle-shaped to support, and the footing of every F shape diagonal brace adopts the U-shaped nail to be fixed in the bed course surface on track basis, two logical long reinforcing bars erect respectively in through anchor clamps the both sides shoulder of a plurality of pole settings of falling U-shaped, and buried bolt passes through the anchor clamps interval and locates two logical long reinforcing bar top surfaces.

2. The bracket system of the embedded bolt of the concrete track foundation as claimed in claim 1, wherein: the F-shaped diagonal brace clamps the arm brace of the inverted U-shaped vertical rod through two parallel crosspieces at the top.

3. The support system for the embedded bolts of the concrete track foundation according to claim 1 or 2, wherein: the embedded bolt is a U-shaped rod piece, external threads are arranged at two free ends of the U-shaped rod piece, and vertical rods on two sides of the U-shaped rod piece clamp the two through long steel bars respectively through clamps.

4. The bracket system of the embedded bolt of the concrete track foundation according to claim 3, characterized in that: a plurality of inverted U-shaped vertical rods are arranged in a cushion layer of the track foundation at intervals of 1-2 m along the length direction of the track.