Pre-buried channel with high strength

Abstract

The utility model relates to the technical field of pre-buried channels, in particular to a high-strength pre-buried channel which comprises a channel body, a notch is formed in the bottom of the channel body, a plurality of connecting plates of T-shaped structures are symmetrically arranged on the channel body on the two sides of the notch, and fixing plates corresponding to the connecting plates are arranged on the top of the channel body. Butt joint plates located on the two outer side walls of the channel body are symmetrically arranged on the two sides of the fixing plate, reinforcing assemblies in one-to-one correspondence with the butt joint plates are arranged on the two sides of the channel body, each reinforcing assembly comprises a rectangular frame, two reinforcing plates arranged in a crossed mode are arranged in each rectangular frame, and a reinforcing piece is detachably arranged between every two adjacent reinforcing assemblies. According to the reinforcing assemblies, the non-deformability and the use safety of the channel body are improved, the service life of the pre-buried channel is prolonged, the connecting strength between every two adjacent reinforcing assemblies is enhanced through the reinforcing pieces, the strength of the side walls of the channel body is further improved, and the loading capacity of the channel body is further greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pre -buried channel technical field especially, it relates to a pre -buried channel with high strength. BACKGROUND

[0002] The pre -buried channel is also called channel type pre -buried part, is the connecting piece fixed in the concrete through pre -buried mode. Compared with the traditional concrete implant anchoring technology, the pre -buried sliding groove can avoid the structural damage caused by punching to the segment, and can improve the installation quality and installation, and improve the working environment of mechanical and electrical installation. However, the use of pre -buried sliding groove in the subway needs to ensure that the sliding groove has sufficient bearing capacity, and the load transmitted by the catenary, escape platform, pipeline and the like cannot be deformed, which affects the use function and increases the workload of post-maintenance in the operation stage.

[0003] The existing pre -buried channel is fixed on the top plate of the pre -buried channel and the pre -buried anchor rod embedded in the secondary lining concrete, and the connecting piece fixed in the inner cavity of the pre -buried channel is connected with the catenary, escape platform, pipeline and the like. When the load transmitted by the catenary, escape platform, pipeline and the like is too large, the side walls of the pre -buried channel are deformed by the action of the bottom load and the top pre -buried anchor rod tension, thereby affecting the use function and increasing the workload of post-maintenance in the operation stage. UTILITY MODEL CONTENT

[0004] The utility model aims at the defects of prior art, provides a pre -buried channel with high strength to solve the problem that the side walls of the pre -buried channel are deformed by the action of the bottom load and the top pre -buried anchor rod tension, which affects the use function and increases the workload of post-maintenance in the operation stage.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A pre -buried channel with high strength, including the channel body, the channel body bottom is provided with the slot, the channel body on both sides of the slot is provided with a plurality of T-shaped structure connecting plate symmetry, the channel body top is provided with the fixed plate corresponding with connecting plate, the fixed plate both sides are provided with the butt plate on the both outer side walls of channel body, the channel body both sides are provided with the reinforcing assembly corresponding with butt plate one to one;

[0007] The reinforcing assembly includes a rectangular frame, one side bottom of the rectangular frame is fixedly connected with the base plate, the base plate is provided with the connecting slot that can be inserted with the connecting plate, two cross arranged reinforcing plates are arranged in the rectangular frame, the rectangular frame top is provided with the first fixed hole that can be inserted with the fixed bolt, the rectangular frame both sides are provided with the mounting plate symmetry, and the reinforcing piece is detachably arranged between two adjacent reinforcing assemblies.

[0008] As a further scheme of the utility model, the reinforcing piece includes a reinforcing plate, a first reinforcing hole for inserting a reinforcing threaded rod is provided through the reinforcing plate, and a guide block is symmetrically provided at both ends of the reinforcing plate.

[0009] As a further scheme of the utility model, a guide groove for displacement of the guide block is provided on the mounting plate.

[0010] As a further scheme of the utility model, an assembly block is provided on the outer wall of the channel body between two adjacent butt joint plates, and a second reinforcing hole communicating with the first reinforcing hole is provided on the assembly block.

[0011] As a further scheme of the utility model, a butt joint groove for clamping the butt joint plate is provided on one side of the rectangular frame.

[0012] As a further scheme of the utility model, a second fixing hole communicating with the first fixing hole is symmetrically provided through both sides of the fixing plate.

[0013] As a further scheme of the utility model, a plurality of anchor rods are provided on the side of the channel body away from the slot.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] When embedding the channel body, the staff can install the reinforcing assembly according to the load requirement of the embedded channel body area on both sides of the channel body, then select a reinforcing piece with a proper size according to the distance between the two adjacent reinforcing assemblies on the same side for installation, the two reinforcing plates arranged in the rectangular frame divide the rectangular frame into a plurality of triangular structures, the triangular structure is stable and not easy to deform, thereby improving the anti-deformation ability of the channel body, the safety is higher, and the service life of the embedded channel is prolonged, the contact area with the secondary lining concrete is increased, the channel body is more stable after embedding, the reinforcing piece strengthens the connection strength between the two adjacent reinforcing assemblies, thereby further improving the strength of the side wall of the channel body, and the load capacity of the channel body is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of another state of the utility model;

[0018] Figure 3 It is a structural schematic view of the channel body of the utility model;

[0019] Figure 4 It is a structural schematic view of the reinforcing assembly of the utility model;

[0020] Figure 5 The utility model discloses a reinforcing piece's structural diagram;

[0021] In the drawing: 1, channel body, 101, connecting plate, 102, fixed plate, 103, butt joint plate, 104, assembly block, 105, second reinforcing hole, 106, second fixed hole, 107, anchor rod, 2, reinforcing assembly, 201, rectangular frame, 202, base plate, 203, connecting groove, 204, reinforcing plate, 205, fixed bolt, 206, first fixed hole, 207, mounting plate, 208, lead -in groove, 209, butt joint groove, 3, reinforcing piece, 301, reinforcing plate, 302, reinforcing threaded rod, 303, first reinforcing hole, 304, lead -in block. DETAILED DESCRIPTION

[0022] The advantages and features of the utility model will be more easily understood by the person skilled in the art by the preferred embodiments of the utility model in connection with the drawings, so that the protection scope of the utility model is more clearly and explicitly defined.

[0023] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relation indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the indicated device or element to have a particular orientation, to be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] EMBODIMENT

[0025] REFERENCE Figures 1-5 A pre-embedded channel with high strength, comprising a channel body 1, a notch is formed in the bottom of the channel body 1, a plurality of T-shaped connecting plates 101 are symmetrically and fixedly connected to the channel body 1 on both sides of the notch, a fixed plate 102 corresponding to the connecting plate 101 is fixedly connected to the top of the channel body 1, butt joint plates 103 are symmetrically and fixedly connected to the two outer side walls of the channel body 1 on both sides of the fixed plate 102, and reinforcing assemblies 2 corresponding to the butt joint plates 103 are arranged on both sides of the channel body 1.

[0026] Among them, the channel body 1 is fixedly connected with a plurality of anchor rods 107 on the side away from the notch.

[0027] Further, the reinforcing assembly 2 comprises a rectangular frame 201, one side bottom of which is fixedly connected with a base plate 202, the base plate 202 is provided with a connecting groove 203 capable of inserting the connecting plate 101, one side of the rectangular frame 201 is provided with a butt joint groove 209 capable of clamping the butt joint plate 103, two intersecting reinforcing plates 204 are arranged in the rectangular frame 201, the reinforcing plate 204 divides the rectangular frame 201 into multiple triangular structures, the triangular structure has stability and is not easy to deform, thereby improving the anti-deformation ability of the channel body 1, the safety is higher, and the service life of the embedded channel is prolonged, the top of the rectangular frame 201 is provided with a first fixing hole 206 capable of inserting a fixing bolt 205, the two sides of the rectangular frame 201 are symmetrically provided with mounting plates 207, and the reinforcing members 3 are detachably arranged between two adjacent reinforcing assemblies 2.

[0028] Further, the reinforcing member 3 comprises a reinforcing plate 301, a first reinforcing hole 303 capable of inserting a reinforcing threaded rod 302 is provided through the reinforcing plate 301, and the two ends of the reinforcing plate 301 are symmetrically provided with guide blocks 304.

[0029] Further, the mounting plate 207 is provided with a guide groove 208 capable of displacing the guide block 304.

[0030] Further, the two sides of the fixing plate 102 are symmetrically provided with a second fixing hole 106 communicated with the first fixing hole 206, and the second fixing hole 106 and the first fixing hole 206 are inner threaded holes with consistent structure and size, the fixing bolt 205 is threadedly connected with the second fixing hole 106 and the first fixing hole 206, so that the reinforcing assembly 2 is firmly mounted on the channel body 1, the reinforcing assembly 2 improves the anti-deformation ability and safety of the channel body 1, prolongs the service life of the embedded channel, and increases the contact area with the secondary lining concrete, so that the channel body 1 is more stable after being embedded.

[0031] Further, the outer side wall of the channel body 1 between two adjacent butt joint plates 103 is provided with an assembly block 104, the assembly block 104 is provided with a second reinforcing hole 105 communicated with the first reinforcing hole 303, and the second reinforcing hole 105 and the first reinforcing hole 303 are inner threaded holes with consistent structure and size, the reinforcing threaded rod 302 is threadedly connected with the first reinforcing hole 303 and the second reinforcing hole 105, so that the connection strength between the two adjacent reinforcing assemblies 2 is improved, and the strength of the side wall of the channel body 1 is further improved.

[0032] Reference Figure 2The utility model embodiment does not limit the quantity of the reinforcing assembly 2, and the specific quantity and mounting position of the reinforcing assembly 2 are determined according to actual requirements in application; the size of the reinforcing member 3 is matched with the size of the reinforcing assembly 2; further, the size of the reinforcing member 3 can be prefabricated according to use requirements.

[0033] Working principle of the utility model:

[0034] When embedding the channel body 1 in a region with high load requirement, first, the connecting groove 203 on the reinforcing assembly 2 is aligned with the connecting plate 101 on the channel body 1 for insertion; at the same time, the butt joint plate 103 on the channel body 1 is inserted into the butt joint groove 209 on the reinforcing assembly 2; at this time, the first fixing hole 206 on the rectangular frame 201 is in communication with the second fixing hole 106 on the fixed plate 102; the fixing bolt 205 is inserted into the second fixing hole 106 and the first fixing hole 206 in sequence, thereby firmly mounting the reinforcing assembly 2 on the channel body 1; the reinforcing assembly 2 improves the deformation resistance and use safety of the channel body 1, prolongs the service life of the embedded channel, and increases the contact area with the secondary lining concrete, so that the channel body 1 is more stable after embedding; then, a reinforcing member 3 with a proper size is selected; the guide connection block 304 at both ends of the reinforcing member 3 is aligned with the guide connection groove 208 on the adjacent two reinforcing assemblies 2 on the same side for insertion; at this time, the first reinforcing hole 303 on the reinforcing member 3 is in communication with the second reinforcing hole 105 on the channel body 1; the reinforcing threaded rod 302 is inserted into the first reinforcing hole 303 and the second reinforcing hole 105 in sequence, thereby improving the connection strength between the adjacent two reinforcing assemblies 2 and further improving the strength of the side wall of the channel body 1.

[0035] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0036] The above-described embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model.

Claims

1. A high-strength pre-embedded channel, comprising a channel body (1), characterized in that: The bottom of the channel body (1) is provided with a slot, and multiple T-shaped connecting plates (101) are symmetrically provided on the channel body (1) on both sides of the slot. The top of the channel body (1) is provided with a fixing plate (102) corresponding to the connecting plate (101). The fixing plate (102) is symmetrically provided with docking plates (103) on the two outer side walls of the channel body (1) on both sides. Both sides of the channel body (1) are provided with reinforcing components (2) corresponding to the docking plates (103). The reinforcing component (2) includes a rectangular frame (201), a base plate (202) is fixedly connected to the bottom of one side of the rectangular frame (201), a connecting groove (203) is provided on the base plate (202) for the connecting plate (101) to be inserted, two reinforcing plates (204) are provided inside the rectangular frame (201), a first fixing hole (206) is provided on the top of the rectangular frame (201) for the fixing bolt (205) to be inserted, mounting plates (207) are symmetrically provided on both sides of the rectangular frame (201), and a reinforcing component (3) is detachably provided between two adjacent reinforcing components (2).

2. The high-strength embedded channel according to claim 1, characterized in that: The reinforcement component (3) includes a reinforcement plate (301), on which a first reinforcement hole (303) is provided for the insertion of a reinforcement threaded rod (302), and guide blocks (304) are symmetrically provided at both ends of the reinforcement plate (301).

3. A high-strength embedded channel according to claim 2, characterized in that: The mounting plate (207) is provided with a guide groove (208) that allows the guide block (304) to move.

4. A high-strength embedded channel according to claim 2, characterized in that: An assembly block (104) is provided on the outer wall of the channel body (1) between two adjacent docking plates (103), and a second reinforcement hole (105) is provided on the assembly block (104) that is connected to the first reinforcement hole (303).

5. A high-strength embedded channel according to claim 1, characterized in that: The rectangular frame (201) has a docking groove (209) on one side that allows the docking plate (103) to engage.

6. A high-strength embedded channel according to claim 1, characterized in that: The fixing plate (102) has symmetrically through-holes on both sides, with second fixing holes (106) that are connected to the first fixing hole (206).

7. A high-strength embedded channel according to claim 1, characterized in that: The channel body (1) is provided with several anchor rods (107) on the side away from the channel opening.

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