CN210622810U

CN210622810U - Adjustable multifunctional subway embedded channel

Info

Publication number: CN210622810U
Application number: CN201921424045.6U
Authority: CN
Inventors: 朱允升
Original assignee: Jiangsu Longcheng Electric Co Ltd
Current assignee: Jiangsu Longcheng Electric Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-26
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a multi-functional subway pre-buried channel of adjustable, concretely relates to pre-buried channel technical field, including the track groove, the inside in track groove is provided with first card limit, and the bottom surface in track groove is provided with second card limit, the bottom surface on second card limit is provided with spacing draw-in groove, and the inside on first card limit and second card limit is provided with T type bolt, T type bolt passes second card limit. The utility model provides a gusset plate can increase the intensity and the stability in track groove, reduce the wearing and tearing in track groove, has prolonged the life in track groove, T type nut and T type bolt swing joint dead lever and track groove make things convenient for dismouting and change, and is easy and simple to handle, increases the pulling force, avoids the built-in plate to drop, makes interconnect between built-in plate and the track groove through the reinforcing plate, guarantees the stability of pre-buried device, increases the safety and the stability in track groove simultaneously, is convenient for install and dismantles the reinforcing plate.

Description

Adjustable multifunctional subway embedded channel

Technical Field

The utility model relates to a pre-buried channel technical field, more specifically say, the utility model relates to a multi-functional subway pre-buried channel of adjustable.

Background

The pre-buried channel is the component of preinstallation in subway tunnel engineering, be the component accessory of settling when the structure pouring, overlap joint when being used for building superstructure, it is fixed to do benefit to the installation on external engineering equipment basis, the pre-buried channel that subway tunnel engineering adopted is although the form is different, it is various, constitute by pre-buried cell body connecting seat and the pre-buried muscle that is fixed in on the connecting seat, adopt the screw-thread steel as the pre-buried muscle, mainly rely on the screw thread on screw-thread steel surface to increase the area of contact of pre-buried muscle and concrete, and then improve the bearing capacity of pre-buried channel.

The utility model discloses a utility model patent of patent application publication No. CN206707763U discloses a pre-buried channel subassembly for subway tunnel, and this utility model includes channel and T shape fastening bolt, the outside top of channel is connected with the stock, the top of stock is equipped with the end, the inside left and right sides of channel all is equipped with first card limit and second card limit, the top of first card limit evenly is equipped with the shrinkage pool, the outside upper portion of T shape fastening bolt is equipped with first dop and second dop respectively, the bottom left and right sides of second dop all is equipped with protruding piece; this a buried channel subassembly for subway tunnel makes T shape fastening bolt's connection more stable and firm for the channel can bear bigger dead weight, inserts in the shrinkage pool through protruding piece, makes T shape fastening bolt be difficult to shift after the installation, thereby makes the installation of equipment more accurate.

However, in practical use, the steel rail has many disadvantages, such as low strength of the rail groove and reduced service life caused by long-term wear.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a multi-functional subway pre-buried channel of adjustable, through setting up the gusset plate, can increase the intensity and the stability in track groove, reduce the wearing and tearing in track groove, prolonged the life in track groove, and T type nut and T type bolt swing joint dead lever and track groove make things convenient for the dismouting and change, and easy and simple to handle has improved the suitability to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional subway embedding slot way of adjustable, includes the track groove, the inside in track groove is provided with first card limit, and the bottom surface in track groove is provided with second card limit, the bottom surface on second card limit is provided with spacing draw-in groove, and the inside on first card limit and second card limit is provided with T type bolt, T type bolt passes second card limit, and the circumference side outer wall of T type bolt is provided with T type nut, threaded connection between T type bolt and the T type nut.

In a preferred embodiment, a reinforcing plate is arranged on the top end surface of the rail groove, screw holes are formed in the surfaces of the rail groove and the reinforcing plate, fastening bolts are installed inside the screw holes, and the screw holes are in threaded connection with the fastening bolts.

In a preferred embodiment, the circumferential outer wall of the fastening bolt is provided with a fastening nut, the fastening bolt and the fastening nut are in threaded connection, and one end of the fastening bolt is connected with an embedded plate.

In a preferred embodiment, the top end of the embedded plate is fixedly provided with a fixing rod, the bottom end of the embedded plate is provided with a sliding groove, and a sliding block is arranged inside the sliding groove.

In a preferred embodiment, the sliding groove is slidably connected with the sliding block, a reinforcing plate is fixedly connected to one end of the sliding block, an installation part is arranged on one side of the reinforcing plate, and a positioning hole is formed in the surface of the reinforcing plate.

In a preferred embodiment, the mounting piece is provided with an L-shaped shaft section, and a positioning bolt is embedded in the surface of the mounting piece and matched with the positioning hole.

The utility model discloses a technological effect and advantage:

the utility model has the advantages that the strength and stability of the track groove can be enhanced by the reinforcing plate, the abrasion of the track groove is reduced, the service life of the track groove is prolonged, the T-shaped nut and the T-shaped bolt are movably connected with the fixing rod and the track groove, the disassembly and the replacement are convenient, the operation is simple and convenient, the applicability is improved, the pre-embedded plate is movably connected with the fastening bolt, the slide block is butted with the slide groove, the reinforcing plate is placed at the bottom end of the pre-embedded plate and the top end of the track groove, then the mounting piece is respectively placed at one side of the reinforcing plate, the pre-embedded plate and the track groove, the positioning bolt is embedded into the positioning hole, the mounting between the reinforcing plate and the pre-embedded plate as well as the track groove is realized, the pulling force is increased, the pre-embedded plate is prevented from falling off, the fixing rod fixedly connects the pre-embedded plate and the track groove, the firmness of the whole device is ensured, the, guarantee pre-buried device's stability, increase the safety and the stability in track groove simultaneously, be convenient for install and dismantle the reinforcing plate, guarantee the holistic fastness of device, reduce the hidden danger that drops for the track groove can bear bigger weight, increases the bearing capacity in track groove, and is safe convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the track groove installation structure of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1.

Fig. 4 is a schematic view of the three-dimensional structure of the reinforcing plate of the present invention.

The reference signs are: 1. a track groove; 2. a first clamping edge; 3. a second clamping edge; 4. a limiting clamping groove; 5. a T-bolt; 6. a T-shaped nut; 7. a reinforcing plate; 8. fastening a bolt; 9. fastening a nut; 10. pre-burying a plate; 11. fixing the rod; 12. a screw hole; 13. a chute; 14. a slider; 15. a reinforcing plate; 16. a mounting member; 17. positioning the bolt; 18. and (7) positioning the holes.

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 work belong to the protection scope of the present invention.

The utility model relates to a multi-functional subway embedding slot way of adjustable, including track groove 1, the inside in track groove 1 is provided with first calorie of limit 2, and the bottom surface in track groove 1 is provided with second calorie of limit 3, the bottom surface of second calorie of limit 3 is provided with spacing draw-in groove 4, and the inside of first calorie of limit 2 and second calorie of limit 3 is provided with T type bolt 5, T type bolt 5 passes second calorie of limit 3, and T type bolt 5's circumference side outer wall is provided with T type nut 6, threaded connection between T type bolt 5 and the T type nut 6.

Referring to the attached drawings 1-4 of the specification, the adjustable multifunctional subway embedded channel of the embodiment comprises a reinforcing plate 7, the reinforcing plate 7 is arranged on the top end surface of the track groove 1, screw holes 12 are formed in the surfaces of the track groove 1 and the reinforcing plate 7, fastening bolts 8 are installed inside the screw holes 12, and the screw holes 12 are in threaded connection with the fastening bolts 8.

Furthermore, the outer wall of the circumferential side of the fastening bolt 8 is provided with a fastening nut 9, the fastening bolt 8 is in threaded connection with the fastening nut 9, one end of the fastening bolt 8 is connected with a pre-embedded plate 10, a fixed rod 11 is fixedly arranged at the top end of the pre-embedded plate 10, a sliding groove 13 is formed in the bottom end of the pre-embedded plate 10, and a sliding block 14 is arranged inside the sliding groove 13.

The sliding connection is performed between the sliding groove 13 and the sliding block 14, one end of the sliding block 14 is fixedly connected with a reinforcing plate 15, one side of the reinforcing plate 15 is provided with a mounting part 16, and the surface of the reinforcing plate 15 is provided with a positioning hole 18.

The mounting piece 16 is provided with an L-shaped axial section, and a positioning bolt 17 is embedded in the surface of the mounting piece 16, wherein the positioning bolt 17 is matched with the positioning hole 18.

The implementation scenario is specifically as follows: in the actual use process, the reinforcing plate 7 can increase the strength and stability of the track groove 1, reduce the abrasion of the track groove 1 and prolong the service life of the track groove 1, the T-shaped nut 6 and the T-shaped bolt 5 are movably connected with the fixing rod 11 and the track groove 1, so that the assembly, disassembly and replacement are convenient, the operation is simple and convenient, the applicability is improved, the pre-embedded plate 10 is movably connected with the fastening bolt 8, the slide block 14 is butted with the slide groove 13, the reinforcing plate 15 is placed at the bottom end of the pre-embedded plate 10 and the top end of the track groove 1, then the installation part 16 is respectively placed at one side of the reinforcing plate 15, the pre-embedded plate 10 and the track groove 1, the positioning bolt 17 is embedded into the positioning hole 18, the installation between the reinforcing plate 15, the pre-embedded plate 10 and the track groove 1 is realized, the tensile force is increased, the falling of the pre-embedded plate 10 is avoided, the fixing rod 11 is fixedly connected with the pre, avoid the potential safety hazard that one of them position fracture leads to, rethread reinforcing plate 15 makes interconnect between pre-buried board 10 and the track groove 1, guarantees pre-buried device's stability, increases track groove 1's safety and stability simultaneously, is convenient for install and dismantle reinforcing plate 15, guarantees the holistic fastness of device, reduces the hidden danger that drops for track groove 1 can bear bigger bearing capacity, increases track groove 1's bearing capacity, and is safe convenient.

The utility model discloses a theory of operation:

referring to the attached drawings 1-4 in the specification, the reinforcing plate 7 is arranged, the strength and stability of the track groove 1 can be improved, the abrasion of the track groove 1 is reduced, the service life of the track groove 1 is prolonged, the T-shaped nut 6 and the T-shaped bolt 5 are movably connected with the fixing rod 11 and the track groove 1, the dismounting and the replacement are convenient, the operation is simple and convenient, the applicability is improved, the reinforcing plate 15 is placed at the bottom end of the pre-embedded plate 10 and the top end of the track groove 1, the mounting part 16 is respectively placed at one side of the reinforcing plate 15, the pre-embedded plate 10 and one side of the reinforcing plate 15 and the track groove 1, the positioning bolt 17 is embedded into the positioning hole 18, the mounting between the reinforcing plate 15 and the pre-embedded plate 10 and the track groove 1 is realized, the tensile force is increased, the pre-embedded plate 10 is prevented from falling off, the fixing rod 11 is fixedly.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional subway embedding slot way of adjustable, includes track groove (1), its characterized in that: the inside in track groove (1) is provided with first card limit (2), and the bottom surface in track groove (1) is provided with second card limit (3), the bottom surface in second card limit (3) is provided with spacing draw-in groove (4), and the inside on first card limit (2) and second card limit (3) is provided with T type bolt (5), second card limit (3) are passed in T type bolt (5), and the circumference side outer wall of T type bolt (5) is provided with T type nut (6), threaded connection between T type bolt (5) and T type nut (6).

2. The adjustable multifunctional subway embedded channel as claimed in claim 1, wherein: the track groove structure is characterized in that a reinforcing plate (7) is arranged on the surface of the top end of the track groove (1), screw holes (12) are formed in the surfaces of the track groove (1) and the reinforcing plate (7), fastening bolts (8) are arranged inside the screw holes (12), and the screw holes (12) are in threaded connection with the fastening bolts (8).

3. The adjustable multifunctional subway embedded channel as claimed in claim 2, wherein: the outer wall of the circumferential side of the fastening bolt (8) is provided with a fastening nut (9), the fastening bolt (8) is in threaded connection with the fastening nut (9), and one end of the fastening bolt (8) is connected with an embedded plate (10).

4. The adjustable multifunctional subway embedded channel as claimed in claim 3, wherein: the top end of the embedded plate (10) is fixedly provided with a fixed rod (11), the bottom end of the embedded plate (10) is provided with a sliding groove (13), and a sliding block (14) is arranged inside the sliding groove (13).

5. The adjustable multifunctional subway embedded channel as claimed in claim 4, wherein: sliding connection between spout (13) and slider (14), the one end fixedly connected with reinforcing plate (15) of slider (14), one side of reinforcing plate (15) is provided with installed part (16), and positioning hole (18) have been seted up on the surface of reinforcing plate (15).

6. The adjustable multifunctional subway embedded channel as claimed in claim 5, wherein: the mounting piece (16) is L-shaped in axial section, a positioning bolt (17) is embedded into the surface of the mounting piece (16), and the positioning bolt (17) is matched with the positioning hole (18).