CN211556723U

CN211556723U - Support and hanger combined structure for laying tunnel cables

Info

Publication number: CN211556723U
Application number: CN201921603583.1U
Authority: CN
Inventors: 任健
Original assignee: Fubosi Tianjin Technology Co ltd
Current assignee: Fubosi Tianjin Technology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-09-22
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a combined structure of a bracket and a hanging rack for laying tunnel cables, which comprises a bracket and a hanging rack; the support comprises a middle support and two side arms, the middle support comprises an inserting part and two wing plates, the inserting part is provided with a slot for inserting the partition plate, and the two wing plates are symmetrically arranged on the left side and the right side of the inserting part; the two side arms are respectively arranged on two wing plates of the middle bracket, and the side arms and the wing plates are connected by adopting an adjustable limiting structure, so that the extending length of the side arms can be adjusted; a plug is arranged on one side of the bottom of the hanging rack and can be inserted into the outer end of the side arm of the bracket; the hanger is provided with at least one hook, the bottom of the hanger is provided with a dovetail groove, and a support piece is inserted in the dovetail groove and ensures the stability of the hanger through the support piece.

Description

Support and hanger combined structure for laying tunnel cables

Technical Field

The utility model belongs to the technical field of the tunnel cable lays auxiliary device, concretely relates to tunnel cable lays and uses support and stores pylon integrated configuration.

Background

At present, power cables and communication signal cables in high-speed rail/subway tunnel sections in China are laid in corresponding channels, during construction, auxiliary assemblies such as a support, a partition plate and the like are arranged in the channels along the length direction of the channels, the partition plate is fixedly inserted into the support, and the channels are divided into two sub-channels through the partition plate. For the electric cable channel, the clapboard has the function of isolating strong and weak current and avoids interference; for the communication signal cable channel, the clapboard plays the functions of isolating communication and signal cables or isolating public network cables and private network cables. The existing laying assembly has the following disadvantages:

1. the existing product is made of plastic materials, so that the service life is short, the fireproof performance is poor, the strength is low, and the operation requirements of the existing high-speed rail are difficult to meet.

2. The width of current support will be a lot of than the groove width (the channel is pour by cement and is formed, and the width size error of channel is great, so the width of support will be than the groove width enough littlely, just can guarantee that the support can put into the channel), consequently when the construction, can not guarantee that the support is placed between two parties in the channel and arrange, and then can't guarantee that the baffle slot is placed between two parties in the channel. And the two ends of the bracket are not contacted with the inner wall of the channel, so that the bracket is not stable enough in the channel and is easy to generate transverse displacement.

3. The construction and assembly are not convenient enough, and the prior art is that the two ends of the partition board are inserted and fixed on the supports, as shown in fig. 11, namely, the front side and the rear side of each support (n) are respectively provided with slots for inserting the end parts of the partition board (m), so that the partition boards can only be inserted into the slots on the front side and the rear side of the supports one by one according to a certain sequence during the assembly, and the distance between the supports is specific, so the construction is not convenient enough.

4. The cable groove may generate water accumulation, which is easy to cause danger to the cable and damage the cable protection outer layer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a tunnel cable lays and uses support and stores pylon integrated configuration.

The utility model discloses a realize through following technical scheme:

a combined structure of a bracket and a hanging rack for laying a tunnel cable comprises a bracket and a hanging rack;

the support comprises a middle support and two side arms, the middle support comprises an inserting part and two wing plates, the inserting part is provided with a slot for inserting the partition plate, and the two wing plates are symmetrically arranged on the left side and the right side of the inserting part; the two side arms are respectively arranged on two wing plates of the middle bracket, and the side arms and the wing plates are connected by adopting an adjustable limiting structure, so that the extending length of the side arms can be adjusted;

a plug is arranged on one side of the bottom of the hanging rack and can be inserted into the outer end of the side arm of the bracket; the hanger is provided with at least one hook, the bottom of the hanger is provided with a dovetail groove, and a support piece is inserted in the dovetail groove and ensures the stability of the hanger through the support piece.

In the above technical scheme, a plurality of limiting grooves are arranged on the upper surface of the wing plate of the support, a channel for the wing plate to be inserted is arranged in the side arm, an opening is arranged at the bottom of the side arm, a rod-shaped limiting part is installed in the opening, and the rod-shaped limiting part is clamped into the limiting groove of the wing plate, so that the side arm and the wing plate are positioned.

In the above technical scheme, the limiting groove is a through groove which penetrates through along the width direction of the wing plate.

In the above technical solution, the number of the limiting grooves is preferably 4-8, and the limiting grooves are arranged at equal intervals along the length direction of the wing plate.

In the above technical scheme, the slot of the bracket is a through slot which is through along the longitudinal direction of the middle bracket.

In the above technical scheme, the insertion part of the bracket comprises two vertical plates, and a gap between the two vertical plates forms the slot; the bottoms of the two vertical plates are respectively connected with wing plates on one side of each vertical plate, and the two wing plates are connected through a bottom plate.

In the technical scheme, the bottom plate of the bottom of the slot formed between the two vertical plates is provided with the sub-slot, and the bottom of the partition plate can be inserted into the sub-slot to further limit the bottom of the partition plate.

In the technical scheme, the middle support is integrally formed by adopting an aluminum alloy material, and the side arms are integrally formed by adopting an aluminum alloy material.

In the above technical scheme, be provided with first couple and second couple from last to down on the stores pylon, first couple and second couple all set up.

In the technical scheme, the cross section of the supporting piece is also in a dovetail shape and is matched with the dovetail groove, the supporting piece is arranged along the longitudinal direction of the hanging rack, and the length of the supporting piece is 15-25 cm.

The utility model discloses an advantage and beneficial effect do:

1. the bracket of the utility model is made of high-strength novel aluminum alloy material with the strength more than 300MPa by adopting the process of die casting and extrusion molding, and has high bearing capacity performance as a main bearing structure; meanwhile, the aluminum alloy material has a non-combustible property, the surface of the aluminum alloy material is subjected to oxidation corrosion prevention treatment, the aluminum alloy material is suitable for various severe environments, and the service life of the aluminum alloy material reaches more than 50 years.

2. The utility model discloses a support adopts the modularized design, comprises middle support and two side arms that can adjust extension length for the baffle slot can lay arbitrary adjusting position on the channel transverse direction at the cable, in order to satisfy the on-the-spot installation environment requirement. The complex construction and assembly difficulty can be greatly reduced, and the construction efficiency is greatly improved; but also can satisfy the construction deviation of the cable laying channel, improve the self-adaptive capacity of the bracket to the channel, greatly improve the fault-tolerant rate and eliminate the hidden trouble of harsh requirements on the high precision, the tight silk seam and the like of the bracket. Simple installation, harmony and beauty. In addition, through the both sides arm of adjusting the support, not only can guarantee that the baffle slot on the support is placed in the middle, but also can make the side arm both ends and cable raceway inner wall form good contact and support, make the support more stable.

3. The utility model discloses a support adopts vertical through slot, and the baffle can be convenient insert this slot in, compare current baffle tip grafting location form, and this support is pegged graft with the baffle more freely convenient, and the distance between each support can be adjusted according to actual conditions wantonly, helps and improves efficiency of construction and convenience.

4. The utility model discloses have the stores pylon, can effectively support the cable through the stores pylon, reduce cable and tank bottom friction, prevent the ponding contact of cable and tank bottom and can distinguish different cables through a plurality of couples on the stores pylon. This stores pylon can be convenient peg graft in the both sides of support, the equipment is convenient to still cooperate there is support piece in the bottom of stores pylon, support piece along the vertical setting of stores pylon, guarantee the stability of stores pylon through support piece.

Drawings

Fig. 1 is a schematic structural diagram of a bracket in the present invention.

Fig. 2 is a schematic structural view of a middle bracket of the present invention.

Fig. 3 is a cross-sectional view of the bracket of the present invention.

Fig. 4 is a schematic diagram of a side arm adjusting state of the bracket of the present invention.

Fig. 5 is a schematic diagram of a side arm adjusting state of the bracket of the present invention.

Fig. 6 is a schematic diagram of a side arm adjusting state of the bracket of the present invention.

Fig. 7 is a schematic structural view of the hanging rack of the present invention (without the supporting member).

Fig. 8 is a schematic side view of a hanger according to the present invention (with a support member).

Fig. 9 is a cross-sectional view of a support member of the hanger of the present invention.

Fig. 10 is a schematic structural view of the bracket and the hanger of the present invention after being assembled.

Fig. 11 is a schematic view of a connection structure of a bracket and a partition in the related art.

For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.

Detailed Description

In order to make the technical field person understand the solution of the present invention better, the technical solution of the present invention is further described below with reference to the specific embodiments.

A combined structure of a support and a hanging rack for laying a tunnel cable comprises a support a and a hanging rack b.

Referring to fig. 1-6, the bracket a includes a middle bracket 1 and two side arms 2, the middle bracket 1 includes an insertion part 1-1 and two wing plates 1-2 (fig. 2), the insertion part has a slot 1-3 for inserting a partition, and the two wing plates are symmetrically arranged on the left and right sides of the insertion part; the two side arms 2 are respectively arranged on two wing plates 1-2 of the middle bracket, and the side arms and the wing plates are connected by adopting an adjustable limiting structure, so that the extension length of the side arms can be adjusted. Specifically, the method comprises the following steps: the upper surface of the wing plate 1-2 is provided with a plurality of limiting grooves 1-21, the number of the limiting grooves is preferably 4-8, and the limiting grooves are arranged at equal intervals along the length direction of the wing plate; the side arm 2 is a hollow plate-shaped structure, a channel for inserting the wing plate is arranged in the side arm, an opening 2-1 is arranged at the bottom of the side arm, a rod-shaped limiting part 3 is arranged in the opening, and the rod-shaped limiting part is clamped into a limiting groove 1-21 of the wing plate to realize the positioning between the side arm 2 and the wing plate 1-2.

Further, referring to fig. 4-6, the depth of the opening 2-1 is large enough to ensure that the rod-shaped limiting member 3 can be lifted upwards along the opening, the rod-shaped limiting member 3 is lifted upwards and then separated from the limiting grooves 1-21 of the wing plates (fig. 4), the extending length of the side arm 2 along the wing plates 1-2 can be adjusted after the separation (fig. 5), and after the length is adjusted, the rod-shaped limiting member 3 is put down again, so that the rod-shaped limiting member 3 is re-clamped into the corresponding limiting groove 1-21 (fig. 6) for limiting.

Furthermore, the limiting grooves 1-21 are through grooves penetrating along the width direction of the wing plates, and the cross sections of the limiting grooves are arc-shaped.

Further, the slots 1-3 are through slots penetrating in the longitudinal direction of the middle bracket.

Furthermore, the two wing plates 1-2 are connected through a bottom plate 1-4.

Furthermore, the inserting part 1-1 comprises two vertical plates 1-11, and a gap between the two vertical plates forms the slot 1-3; the bottoms of the two vertical plates are respectively connected with the wing plates 1-2 on the same side of the vertical plates into a whole. Furthermore, the bottom of the vertical plates 1-11 is transferred to the wing plate and connected with the wing plate by adopting an outward-bent arc, or the two vertical plates can also be in a flat plate shape perpendicular to the wing plate, or in other plate-shaped structures. Preferably: the bottom of riser adopts the circular arc transition of outside bending to pterygoid lamina and is connected with the pterygoid lamina, and the benefit of this kind of structure is, owing to adopt circular arc transition structure, it is higher to make riser bottom and pterygoid lamina be connected position intensity, and make the coexistence board have good deformability, when the slot between the baffle inserts two risers, the riser can produce certain deformation, make the coexistence board can insert the slot smoothly and produce the stability of clamp force assurance baffle in the slot to the baffle.

Furthermore, in order to better limit the partition plate, sub-slots 1-5 are arranged on a bottom plate at the bottom of a slot formed between the two vertical plates, the bottom of the partition plate can be inserted into the sub-slots, and the bottom of the partition plate is further limited.

Further, the middle support is integrally formed by adopting an aluminum alloy material, and the side arms are integrally formed by adopting an aluminum alloy material.

Referring to fig. 7-10, a plug 5 is arranged on one side of the bottom of the hanger b, and the plug can be inserted into the channel of the side arm 2 of the bracket a from the outside of the bracket, so that the hanger b is inserted into the bracket a; a first hook 6 and a second hook 7 are arranged on the hanging rack b from top to bottom, and the first hook and the second hook are both arranged upwards so that cables can be placed on the first hook and the second hook; the bottom of the hanger b is provided with a dovetail groove 8, a support member 9 is inserted in the dovetail groove, the cross section of the support member 9 is also dovetail-shaped (fig. 9) and is matched with the dovetail groove, the support member 9 is arranged along the longitudinal direction of the hanger b (namely the support member is vertical to the side arm 2 of the bracket a), the length of the support member 9 is preferably 15-25cm, and the stability of the hanger b is ensured through the support member.

Further, the hanging rack b comprises an L-shaped framework b-1, the first hook 6 and the second hook 7 are connected to the L-shaped framework, the bottom of the first hook is provided with two reinforcing ribs b-2, the bottom ends of the reinforcing ribs are connected with the L-shaped framework, and the top ends of the reinforcing ribs are connected with the bottom of the first hook, so that the strength of the first hook is ensured; the bottom of a second hook of the hanging rack b is also provided with two reinforcing ribs b-3, the bottom ends of the reinforcing ribs are connected with the L-shaped framework, and the top ends of the reinforcing ribs are connected with the bottom of the first hook, so that the strength of the second hook is ensured; the dovetail groove 8 is positioned on the bottom surface of the L-shaped framework b-1. Furthermore, the whole hanging rack b is of an integral structure, and the material is preferably aluminum alloy.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.

Claims

1. The utility model provides a tunnel cable lays and uses support and stores pylon integrated configuration which characterized in that: comprises a bracket and a hanging rack;

2. The rack and pylon assembly of claim 1 wherein: the wing plate upper surface of support is provided with a plurality of spacing recesses, and the side arm is inside to have the passageway that supplies the wing plate to insert, is provided with an opening in the bottom of side arm, installs a bar-shaped locating part in this opening, blocks into the spacing recess of wing plate through this bar-shaped locating part, realizes the location between side arm and the wing plate between the two.

3. The rack and pylon assembly of claim 2 wherein: the limiting groove is a through groove which is communicated along the width direction of the wing plate.

4. The rack and pylon assembly of claim 2 wherein: the number of the limiting grooves is 4-8, and the limiting grooves are arranged at equal intervals along the length direction of the wing plates.

5. The rack and pylon assembly of claim 1 wherein: the slot of the bracket is a through slot which is through along the longitudinal direction of the middle bracket.

6. The rack and pylon assembly of claim 1 wherein: the inserting part of the bracket comprises two vertical plates, and a gap between the two vertical plates forms the slot; the bottoms of the two vertical plates are respectively connected with wing plates on one side of each vertical plate, and the two wing plates are connected through a bottom plate.

7. The rack and pylon assembly of claim 6 wherein: be provided with sub-slot on the bottom plate of the bottom of slot that forms between two risers, this sub-slot can be inserted to the bottom of baffle, and is further spacing to the baffle bottom.

8. The rack and pylon assembly of claim 2 wherein: the middle support is integrally formed by adopting an aluminum alloy material, and the side arm is integrally formed by adopting an aluminum alloy material.

9. The rack and pylon assembly of claim 1 wherein: the hanger is provided with a first hook and a second hook from top to bottom, and the first hook and the second hook are arranged upwards.

10. The rack and pylon assembly of claim 1 wherein: the cross section of the supporting piece is also in a dovetail shape and matched with the dovetail groove, the supporting piece is arranged along the longitudinal direction of the hanging rack, and the length of the supporting piece is 15-25 cm.