CN216290131U - Cable support frame for railway tunnel construction - Google Patents

Abstract

The utility model discloses a cable support frame for railway tunnel construction, which comprises a base and is characterized in that an I-shaped fixing frame is arranged on the base, an electric telescopic rod is arranged between the I-shaped fixing frame and the base, connecting rods are embedded into openings on two sides of the I-shaped fixing frame, a pressing plate is arranged at the upper end of the opening of the I-shaped fixing frame and movably connected with the I-shaped fixing frame, the connecting rods are connected with the pressing plate through bolts, a threaded lead screw penetrates through the connecting rods and is rotatably connected with a bearing arranged inside the threaded lead screw, a rotary table is arranged at the outer end of the threaded lead screw, a sliding block is arranged on the threaded lead screw, a support assembly is arranged on the sliding block and comprises a stabilizing piece, a semicircular ring and an absorbing block, the stabilizing piece is fixed on the sliding block, the number of the two semicircular rings is rotated on the stabilizing piece through the bearing, and the absorbing block is fixedly connected to the other side of the semicircular ring. The utility model can be adjusted according to the needs when in use, is very convenient to use, has strong adaptability and is suitable for wide popularization and application.

Description

Cable support frame for railway tunnel construction

Technical Field

The utility model relates to the field of railway construction, in particular to a cable support frame for railway tunnel construction.

Background

The cable is laid in the cable trench and the tunnel, and is generally fixed by using a bracket. Common supports include angle iron supports and fabricated supports. The angle iron bracket used in the cable trench has 7 different types and specifications. The vertical distance between the support layers is 300mm, and the support layers are used for installing 35kV cables; 120mm is used for installing control cable, a combined cable bracket is also called as an assembled bracket, and each part of the bracket is produced in a factory according to the requirement that the bracket can be directly installed on site, and the cable bracket is directly installed on site before or during the cable laying process after the cable structure is finished. The support is composed of an upright post and a supporting arm (cross arm), wherein the supporting arm (cross arm) is connected with the upright post by directly inserting a positioning seat of the south supporting arm into a positioning hole arranged on the upright post and then fixing the support by a positioning pin (bolt).

Generally can use cable support frame in the time of railway tunnel construction, but current cable support frame is very inconvenient in the time of the use, can not adjust as required, often appears inconvenient condition when leading to the cable to support, and it is very complicated to remove, wastes time and energy, has reduced workman's operating efficiency, for solving above-mentioned problem, provides a cable support frame for railway tunnel construction in this application.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable support frame for railway tunnel construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the cable support frame for railway tunnel construction comprises a base, wherein an I-shaped fixing frame is arranged on the base, an electric telescopic rod is arranged between the I-shaped fixing frame and the base, connecting rods are embedded into openings on two sides of the I-shaped fixing frame, a pressing plate is arranged at the upper end of the opening of the I-shaped fixing frame and movably connected with the I-shaped fixing frame, the connecting rods are connected with the pressing plate through bolts, a threaded screw rod penetrates through the connecting rods and is rotatably connected with a bearing arranged inside the connecting rods, a rotary table is arranged at the outer end of the threaded screw rod, a sliding block is arranged on the threaded screw rod, and a support assembly is arranged on the sliding block.

Further, the supporting component comprises a stabilizing part, a semicircular ring and an absorbing block, the stabilizing part is fixed on the sliding block, the number of the semicircular rings is two, the semicircular rings rotate in the stabilizing part through bearings, and the absorbing block is fixedly connected to the other side of each semicircular ring.

Further, a handle is arranged on the I-shaped fixing frame.

Furthermore, the bottom of the base is provided with a supporting block.

Compared with the prior art, the utility model has the following beneficial effects: according to the cable support frame for railway tunnel construction, a cable is placed between the two semicircular rings for supporting, when the cable needs to be adjusted, the height adjustment can be performed, the height of the telescopic piece can be controlled through the switch assembly to be adjusted to a proper position, when the cable needs to be adjusted transversely, the second rotating handle is rotated, the threaded rod is driven to rotate by the rotation of the second rotating handle, the threaded block is driven to move by the rotation of the threaded rod, so that the support assembly is driven to move, when the angle is adjusted, the bolt is loosened, the connecting rod is adjusted to be at the angle, and then the bolt is tightened to fix the connecting rod.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front structural view of a cable support frame for railway tunnel construction according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a cable support frame for railway tunnel construction according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a support assembly of a cable support frame for railway tunnel construction according to an embodiment of the present invention.

Reference numerals:

1. a base; 2. a support block; 3. an electric telescopic rod; 4. an I-shaped fixing frame; 5. a connecting rod; 6. a threaded lead screw; 7. a turntable; 8. a slider; 9. a handle; 10. pressing a plate; 11. a bolt; 12. a bearing; 13. a support assembly; 1301. a stabilizer; 1302. a semicircular ring; 1303. and (5) sucking the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a cable support for railway tunnel construction according to an embodiment of the present invention includes a base 1, an i-shaped fixing frame 4 is disposed on the base 1, an electric telescopic rod 3 is disposed between the i-shaped fixing frame 4 and the base 1, a connecting rod 5 is embedded in openings on two sides of the i-shaped fixing frame 4, a pressing plate 10 is disposed at an upper end of the opening of the i-shaped fixing frame 4, the pressing plate 10 is movably connected with the i-shaped fixing frame 4, the connecting rod 5 is connected with the pressing plate 10 through a bolt 11, a threaded lead screw 6 penetrates through the connecting rod 5 and is rotatably connected with a bearing 12 disposed inside the connecting rod, a rotating disc 7 is disposed at an outer end of the threaded lead screw 6, a sliding block 8 is disposed on the threaded lead screw 6, and a support assembly 13 is disposed on the sliding block 8.

Through the scheme of the utility model, the supporting component 13 comprises the stabilizing part 1301, the semicircular rings 1302 and the suction blocks 1303, the stabilizing part 1301 is fixed on the sliding block 8, the number of the semicircular rings 1302 is two, the semicircular rings 1302 rotate on the stabilizing part 1301 through bearings, and the suction blocks 1303 are fixedly connected to the other sides of the semicircular rings 1302.

Through the scheme of the utility model, the I-shaped fixing frame 4 is provided with the handle 9.

Through the scheme of the utility model, the bottom of the base 1 is provided with the supporting block 2.

When specifically using, place the cable between two semicircle rings 1302, support, when needing to adjust, altitude mixture control, can control electric telescopic handle 3's height through switch module, adjust suitable position, when needing to carry out horizontal regulation, rotate carousel 7, the rotation of carousel 7 drives screw lead screw 6 and rotates, screw lead screw 6's rotation drives slider 8 and removes, thereby drive supporting component 13's removal, when angle modulation, change loose bolt 11, after adjusting connecting rod 5 angle, turn round tight bolt 11 and fix it, can adjust as required during the use, high convenience is used, adaptability is strong, suitable extensive popularization and application.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The cable support frame for railway tunnel construction comprises a base (1), and is characterized in that an I-shaped fixing frame (4) is arranged on the base (1), an electric telescopic rod (3) is arranged between the I-shaped fixing frame (4) and the base (1), connecting rods (5) are embedded into openings on two sides of the I-shaped fixing frame (4), a pressing plate (10) is arranged at the upper end of the opening of the I-shaped fixing frame (4), the pressing plate (10) is movably connected with the I-shaped fixing frame (4), the connecting rods (5) are connected with the pressing plate (10) through bolts (11), a threaded screw rod (6) penetrates through the connecting rod (5) and is rotatably connected with a bearing (12) arranged inside the connecting rod, a rotary table (7) is arranged at the outer end of the threaded screw rod (6), and a sliding block (8) is arranged on the threaded screw rod (6), and a support component (13) is arranged on the sliding block (8).

2. The cable support frame for railway tunnel construction according to claim 1, wherein the support assembly (13) comprises a stabilizer (1301), two semicircular rings (1302) and a suction block (1303), the stabilizer (1301) is fixed on the sliding block (8), the number of the semicircular rings (1302) is two, the semicircular rings rotate on the stabilizer (1301) through bearings, and the suction block (1303) is fixedly connected to the other side of the semicircular rings (1302).

3. The cable support rack for railway tunnel construction according to claim 1, wherein the I-shaped fixing frame (4) is provided with a handle (9).

4. The cable support frame for railway tunnel construction according to claim 1, wherein the bottom of the base (1) is provided with a support block (2).

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