CN217752005U

CN217752005U - High-precision track beam embedded part fixing device

Info

Publication number: CN217752005U
Application number: CN202221140653.6U
Authority: CN
Inventors: 吕士东; 马海龙
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-11-08
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a high accuracy track roof beam built-in fitting fixing device, the utility model discloses a crossbeam and the connecting element of setting on the crossbeam, be provided with one row at least through-hole on the crossbeam, looks interval sets up between the adjacent through-hole, and the aperture of through-hole is less than connecting element's end, connecting element's position is corresponding with the built-in fitting, and the both sides of crossbeam are provided with the tight bolt in top, the tight bolt in top also pass the crossbeam from bottom to top, and with the crossbeam between looks spiro union. The utility model discloses a set up a crossbeam, the specially adapted sets up the condition that a large amount of and be the built-in fitting of certain law range on the track roof beam, need not to screw every connecting bolt and connect, only needs to make the crossbeam keep away from the direction removal of mould through the puller bolt after every connecting bolt and built-in fitting preliminary connection, and then makes crossbeam and connecting bolt carry out crowded tightly, only need screw the puller bolt at both ends promptly can, convenient operation, the efficiency of construction increases.

Description

High-precision track beam embedded part fixing device

Technical Field

The utility model belongs to the technical field of the track roof beam manufacturing technology and specifically relates to a high accuracy track roof beam built-in fitting fixing device.

Background

The processing process of the track slab of the high-speed rail is generally as follows: assembling a mould, installing a corresponding prefabricated part in the mould, coating a release agent in the mould, binding a reinforcement framework, placing the reinforcement framework in the mould, pouring concrete, demoulding after curing, and storing in a field after the detection is qualified.

In the processing process of the track slab, the generally used dies are formed by welding steel plate raw materials, the welding precision of the plate is not high, the welded dies are large in whole, certain stress can exist in the plate, and the dies can be slightly deformed in the further using process, so that the method is not suitable for the processing process of the high-precision track beam, the processing requirement of the high-precision track beam on the precision is higher, and the processing mode of the existing track slab cannot meet the processing precision requirement of the high-precision track beam.

Be provided with a large amount of built-in fittings on the high accuracy track roof beam, these built-in fittings generally include built-in panel and anchor rod, anchor rod fixes on the built-in panel, and in order to be convenient for connect when the installation, the one end of anchor rod being connected with the built-in panel is provided with the screw hole, connect fixedly the setting on the mould through bolt and this screw hole, avoid the position of built-in fitting to remove when pouring, need screw the bolt when the installation, need dismantle one by one when dismantling, it is more troublesome, the inefficiency ratio is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above not enough, provide a high accuracy track roof beam built-in fitting fixing device, easy to assemble and dismantlement.

The utility model adopts the technical proposal that:

a high-precision track beam embedded part fixing device is used for installing an embedded part on a track beam die and comprises a cross beam and a connecting element arranged on the cross beam, wherein at least one row of through holes are formed in the cross beam, the adjacent through holes are arranged at intervals, the connecting element penetrates through the corresponding through holes from bottom to top, the aperture of each through hole is smaller than that of the end of the connecting element, the position of the connecting element corresponds to that of the embedded part, tightening bolts are arranged on two sides of the cross beam, the tightening bolts penetrate through the cross beam from bottom to top and are in threaded connection with the cross beam, when the embedded part is fixed, the connecting element penetrates through the track beam die and is connected with the embedded part, the cross beam moves towards the direction far away from the die by rotating the tightening bolts, and the track beam die and the embedded part are connected tightly.

As further optimization, connecting element is connecting bolt, the downside of crossbeam still is provided with the limiting plate, the spliced pole is passed through at the both ends of limiting plate and is connected on the crossbeam, the spliced pole passes the crossbeam, the lower extreme and the limiting plate fixed connection of spliced pole, and the upper end of spliced pole is provided with strong magnetic end plate, the crossbeam is the iron material, and when fixed built-in fitting, connecting bolt runs through limiting plate and crossbeam in proper order, is connected with the built-in fitting.

As further optimization, the crossbeam is square pipe, the both ends of square pipe are provided with built-in piece, built-in piece fixed connection is intraductal in the side, just puller bolt and built-in piece looks spiro union, the spliced pole runs through the lower terminal surface of square pipe, and the strong magnetic end plate of spliced pole is located the square pipe.

As further optimization, the lower extreme of crossbeam is provided with the landing leg, the landing leg is including fixed pipe and activity pipe, and the slip cup joints between activity pipe and the fixed pipe, and is provided with supporting spring between activity pipe and the fixed pipe.

As further optimization, the lower extreme of activity pipe is provided with adjusts the seat, adjust the seat and pass through looks spiro union between screw rod and the activity pipe.

As further optimization, connecting bolt's tip is provided with magnet, the limiting plate is the iron material, connecting bolt passes through magnet and adsorbs on the limiting plate.

As further optimization, be provided with determine module between the magnetism end plate of spliced pole and the crossbeam, determine module includes alarm circuit, alarm circuit includes first contact, second contact, battery and warning light, first contact sets up on the magnetism end plate, and the second contact sets up on the crossbeam, and when the magnetism end plate adsorbed on the crossbeam completely, first contact contacted with the second contact, the warning light was in the state of shining.

The utility model has the advantages of it is following:

1. the utility model discloses a set up a crossbeam, specially adapted sets up the condition of a large amount of built-in fittings that just are certain regular array on the track roof beam, need not to screw each connecting bolt and connect, only need after each connecting bolt and built-in fitting preliminary connection, make the crossbeam move away from the direction of mould through the puller bolt, and then make crossbeam and connecting bolt crowd tightly, only need to screw the puller bolt at both ends can, convenient operation, the efficiency of construction increases;

2. the utility model discloses a downside of crossbeam still is provided with a limiting plate, and this limiting plate is as a reference standard of all connecting bolt rotation state, convenient operation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any inventive work.

The present invention will be further explained with reference to the accompanying drawings:

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

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of the usage state of the present invention;

FIG. 4 is an enlarged schematic view at B of FIG. 3;

fig. 5 is a schematic structural diagram of a high-precision track beam.

Wherein: 1. the device comprises a cross beam, 2, connecting bolts, 3, a limiting plate, 4, tightening bolts, 5, supporting legs, 6, connecting columns, 7, a strong magnetic end plate, 8, a built-in block, 9, a bottom die, 10, an embedded part, 11, a fixed pipe, 12, a movable pipe, 13 and an adjusting support.

Detailed Description

The present invention is further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not intended to limit the present invention, and technical features in the embodiments and examples of the present invention can be combined with each other without conflict.

It is to be understood that the terms first, second, etc. used in the description of the embodiments of the present invention are used for distinguishing between similar elements and not necessarily for describing a sequential or chronological order. The term "a plurality" in the embodiments of the present invention means two or more.

The present invention in the embodiment of the present invention belongs to "and/or", which is only an association relationship describing an associated object, and indicates that there may be three relationships, for example, a and/or B, which may indicate: a exists alone, B exists alone, and A and B exist at the same time. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

As shown in fig. 5, the upper surface of the track beam is provided with a plurality of rows and a plurality of columns of embedded parts, and as shown in fig. 1, the embodiment provides a fixing device for the embedded parts of the high-precision track beam, which is used for installing the embedded parts 10 on a track beam mold, and as shown in fig. 1, the fixing device comprises a cross beam 1 and a connecting element arranged on the cross beam 1, the connecting element adopts a connecting bolt 2, the cross beam 1 is provided with at least one row of through holes, the adjacent through holes are arranged at intervals, the connecting bolt 2 passes through the corresponding through holes from bottom to top, the aperture of the through holes is smaller than that of a screw head of the connecting bolt 2, in order to prevent the connecting bolt 2 from falling due to self weight, the end of the connecting bolt 2 is provided with a magnet, the limiting plate 3 also adopts an iron material, the connecting bolt 2 can be adsorbed on the limiting plate 3, the position of the connecting bolt 2 corresponds to the position of the embedded parts on the track beam mold, two ends of the cross beam 1 are provided with jacking bolts 4, the jacking bolts 4 also pass through the cross beam 1 from bottom to the cross beam 1 and are screwed with internal blocks 8, and the internal blocks are arranged in the square tube, so as to facilitate the fixing device. The downside of crossbeam 1 still is provided with limiting plate 3, the both ends of limiting plate 3 are passed through spliced pole 6 and are connected on crossbeam 1, spliced pole 6 passes the lower terminal surface of square pipe, and the lower extreme and the 3 fixed connection of limiting plate of spliced pole 6, the upper end of spliced pole 6 are provided with strong magnetism end plate 7, crossbeam 1 is the iron material, and as shown in figure 1, when strong magnetism end plate 7 of spliced pole 6 adsorbs on crossbeam 1, the limiting plate receives the support of spliced pole can and the certain distance of looks spaced apart between the crossbeam. As shown in fig. 3, this embodiment provides an installation state schematic diagram of built-in fitting 10 on die block 9, be provided with a plurality of recesses that are used for placing built-in fitting 10 on the die block 9, the built-in plate on the built-in fitting 10 is placed in the recess, and the anchor rod on the built-in fitting 10 sets up, is provided with the screw hole in the anchor rod, connecting bolt 2's afterbody is connected with the screw hole, only need with connecting bolt 2's tip rotatory as for limiting plate 3 contact can, the operation not only the number of turns of rotatory connecting bolt 2 is few like this, can connect sooner, need not to screw up in addition, with the hand rotation can. Certainly in order to avoid the condition that the excessive rotation is possible, the end part of the connecting column 6 is connected with the cross beam 1 through the strong magnetic end plate 7 in an adsorption mode, when the excessive rotation condition occurs, the end part of the connecting column 6 is separated from the cross beam 1, the limiting standard can be used during primary operation, a worker can use the limiting standard after being familiar with the situation, the worker only needs to directly rotate the connecting bolt 2 to contact the limiting plate 3 by hand, due to the limitation of the limiting plate 3, the connecting bolt 2 is shorter in connection length with a threaded hole, and the connecting bolt 2 does not need to be rotated to a screwing state, so that the construction speed is higher, after all the connecting bolts 2 are connected, the rotating jacking bolt 4 enables the connecting bolt to ascend, correspondingly, the cross beam 1 descends, the cross beam 1 and the connecting bolt 6 are gradually squeezed tightly, the purpose of fastening the connecting bolt 6 is achieved, after pouring is completed, the jacking bolt 4 only needs to be firstly loosened, other connecting bolts 2 are already in a loosening state, the connecting bolt can be directly disassembled by hand, and the construction efficiency is higher.

This embodiment the lower extreme of crossbeam 1 is provided with the landing leg, the landing leg includes fixed pipe 11 and activity pipe 12, slides between activity pipe 12 and the fixed pipe 11 and cup joints, and is provided with supporting spring between activity pipe 12 and the fixed pipe 11. As shown in fig. 4, the lower end of the movable tube 12 is provided with an adjusting seat 13, and the adjusting seat 13 is screwed with the movable tube 12 through a screw, so that the horizontal pair of the beam can be finely adjusted conveniently.

This embodiment avoids the condition of excessive rotatory connecting bolt 2 for further convenient the awaking, be provided with determine module between strong magnetic end plate 7 of spliced pole 6 and the crossbeam 1, determine module includes alarm circuit, alarm circuit includes first contact, second contact, battery and warning light, first contact sets up on the magnetism end plate, and the second contact sets up in crossbeam 1, and when strong magnetic end plate 7 adsorbs completely on crossbeam 1, first contact contacts with the second contact, the warning light is in the state of shining, and is corresponding, when the condition of excessive rotatory connecting bolt 2 appears, breaks away from between strong magnetic end plate 7 and the crossbeam 1 mutually, and first contact and second contact also break away from mutually, and the warning light is in the not electrified state, and above-mentioned alarm circuit is simple and easy circuit structure, so this embodiment does not draw the drawing signal to it.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a high accuracy track roof beam built-in fitting fixing device for install the built-in fitting on track roof beam mould, its characterized in that: the connecting element passes through the track beam die from bottom to top and is in threaded connection with the cross beam, when the embedded part is fixed, the connecting element passes through the track beam die and is connected with the embedded part, the cross beam moves towards the direction far away from the die by rotating the jacking bolt, and the track beam die and the embedded part are tightly connected.

2. The high-precision track beam embedded part fixing device as claimed in claim 1, wherein: the connecting element is connecting bolt, the downside of crossbeam still is provided with the limiting plate, the both ends of limiting plate are passed through the spliced pole and are connected on the crossbeam, the spliced pole passes the crossbeam, the lower extreme and the limiting plate fixed connection of spliced pole, and the upper end of spliced pole is provided with strong magnetic end plate, the crossbeam is the iron material, and when fixed built-in fitting, connecting bolt runs through limiting plate and crossbeam in proper order, is connected with the built-in fitting.

3. The high-precision track beam embedded part fixing device as claimed in claim 2, wherein: the crossbeam is square pipe, the both ends of square pipe are provided with built-in piece, built-in piece fixed connection is intraductal in the side, just the puller bolt is with built-in piece looks spiro union, the spliced pole runs through the lower terminal surface of square pipe, and the strong magnetism end plate of spliced pole is located square pipe.

4. The high-precision track beam embedded part fixing device as claimed in claim 3, wherein: the lower extreme of crossbeam is provided with the landing leg, the landing leg is including fixed pipe and activity pipe, and the slip cup joints between activity pipe and the fixed pipe, and is provided with supporting spring between activity pipe and the fixed pipe.

5. The high-precision track beam embedded part fixing device as claimed in claim 4, wherein: the lower extreme of activity pipe is provided with adjusts the seat, adjust the seat and pass through between the looks spiro union of screw rod and the activity pipe.

6. The high-precision track beam embedded part fixing device as claimed in claim 2, wherein: the end part of the connecting bolt is provided with a magnet, the limiting plate is made of iron materials, and the connecting bolt is adsorbed on the limiting plate through the magnet.

7. The high-precision track beam embedded part fixing device as claimed in claim 2, wherein: be provided with determine module between the magnetism end plate of spliced pole and the crossbeam, determine module includes alarm circuit, alarm circuit includes first contact, second contact, battery and warning light, first contact sets up on the magnetism end plate, and the second contact sets up on the crossbeam, adsorbs when on the crossbeam when the magnetism end plate is complete, and first contact and second contact, the warning light is in the state of shining.