CN209972487U

CN209972487U - Interval cable laying and transporting device for subway tunnel

Info

Publication number: CN209972487U
Application number: CN201822278887.7U
Authority: CN
Inventors: 田炳权; 李存福; 詹崇业; 萧若霓; 李振秾; 李颂华
Original assignee: GUANGDONG INDUSTRIAL EQUIPMENT INSTALLATION Co Ltd
Current assignee: GUANGDONG INDUSTRIAL EQUIPMENT INSTALLATION Co Ltd
Priority date: 2018-12-30
Filing date: 2018-12-30
Publication date: 2020-01-21
Anticipated expiration: 2028-12-30

Abstract

The utility model discloses an interval cable laying conveyer of subway tunnel, it is including setting up the supporting steelframe in the bottom, supporting steelframe bottom bolted connection has a plurality of truckles, the top bolted connection of supporting steelframe 1 has the cable to bear the steelframe, bolted connection has the cable to promote the roll subassembly on the cable bears the steelframe. This device is through utilizing supporting steelframe, truckle, cable to bear the weight of the steelframe, cable lifting roll subassembly passes through bolt and nut and connects the equipment and form, and it is nimble convenient to dismantle the maintenance, compares traditional cable laying transportation method, and the labour can be practiced thrift greatly to the device, obviously reduces workman intensity of labour, shortens cable long distance secondary transport time greatly, but wide application in the interval long distance cable laying transportation of subway tunnel. This utility model is used for cable laying and transportation technical field among the subway tunnel construction engineering.

Description

Interval cable laying and transporting device for subway tunnel

Technical Field

The utility model relates to a cable laying and transportation technical field among the subway tunnel construction engineering especially relate to a subway tunnel interval cable laying conveyer.

Background

The cable laying mode is developed from the traditional mode of manually coiling and pulling the cable to the mode of utilizing a laying device to lay and transport, and the construction efficiency is greatly improved. The large-scale power track train can be used for transporting and laying construction cables in the subway section, but the large-scale power track train is high in rental cost and is installed in the section for construction in an electromechanical mode, the cables are scattered relatively, and the large-scale power track train is not suitable for being used in the economical aspect. Therefore, the transportation and the laying of the electromechanical installation cable between the subway sections are suitable for adopting a manual cable transportation laying tool. Because the interval track of subway is mostly with the slope, can not ensure the stationarity and the speed of dolly in the transportation, very easily lose the control to the dolly because of the speed is too fast to lead to the rollover or injury workman's personal safety.

Therefore, in the construction environment with increasingly tense requirements for construction period and poor interval transportation conditions, a safe and economic cable laying and transporting device with high construction efficiency is urgently needed to improve the construction efficiency on the premise of ensuring the personal safety of workers so as to shorten the construction period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway tunnel interval cable laying conveyer that safe and reliable, simple structure, efficiency of construction are high.

The utility model adopts the technical proposal that:

the utility model provides a subway tunnel interval cable laying conveyer, its includes the supporting steelframe that sets up in the bottom, supporting steelframe bottom bolted connection has a plurality of truckles, the top bolted connection of supporting steelframe has the cable to bear the steelframe, bolted connection has cable promotion rolling assembly on the cable bears the steelframe.

Further conduct the utility model discloses technical scheme's improvement still includes brake equipment, brake equipment bolt fastening is in the bottom of supporting steelframe.

Further conduct the utility model discloses technical scheme's improvement, brake equipment includes the supporting seat with supporting steel frame bolted connection, the supporting seat is improved level and is run through the brake connecting rod that is located truckle one side, the brake block is installed to brake connecting rod one side, brake connecting rod opposite side is provided with the push rod steel sheet with brake connecting rod interval detached, the push rod steel sheet sets up the one end at a connecting rod, brake handle is installed to the other end of connecting rod, the portable and brake connecting rod contact of push rod steel sheet, be provided with return spring and the stopper of installing on the brake connecting rod in the supporting seat, return spring one end is fixed at inner wall of the supporting seat, and the other end is fixed on the stopper.

Further conduct the utility model discloses technical scheme's improvement, the support steelframe includes relative first support that sets up, installs two second support between the first support, install two third support between the first support, second support welded fastening is in first support one end, third support bolt fastening is at the first support other end.

Further conduct the utility model discloses technical scheme's improvement, two the equal welded fastening in bottom of first supporting has the truckle mounting panel of three relative settings, each all be provided with threaded mounting hole, two on the truckle mounting panel the equal welded fastening in below of first supporting has installation brake equipment's lug.

Further conduct the utility model discloses technical scheme's improvement, be provided with the pull ring of ligature rope on the second supporting andor the third supporting, second supporting both ends welded fastening has the connecting piece.

Further conduct the utility model discloses technical scheme's improvement, the cable bears the steelframe including setting up the bottom plate on the supporting steelframe relatively, two the bottom plate is fixed with supporting steelframe bolt, two equal welded fastening has the stand that the interval set up, each on the bottom plate equal interval is provided with the bolt fastening hole that fixed cable promoted rolling assembly.

Further conduct the utility model discloses technical scheme's improvement, it is same the top of two stands on the bottom plate is fixed with back timber, two bolted connection has the stable roof beam between the back timber.

Further conduct the utility model discloses technical scheme's improvement, still including being used for reinforced (rfd) pull rod, the both ends of pull rod respectively with back timber and supporting steel frame bolted connection.

Further conduct the utility model discloses technical scheme's improvement, cable promotion roll subassembly includes the square base that two intervals set up, two base bolt fastening is on cable bearing steel frame, two the base top is provided with the communicating recess with the top surface, be provided with two spaced apart gyro wheels in the recess, gyro wheel and base bolted connection are provided with the cable roller bearing between two gyro wheels, two the interval of gyro wheel can make the cable roller bearing roll in a flexible way on the gyro wheel, two the base bottom is provided with the jack, the jack bottom is provided with the jack base.

The utility model has the advantages that: this conveyer of cable laying between subway tunnel is through utilizing the supporting steelframe, the truckle, the cable bears the steelframe, the cable promotes the rolling subassembly and forms through the bolt and nut connection equipment, it is nimble convenient to dismantle the maintenance, traditional cable laying transportation method of comparing, the device can practice thrift the labour greatly, obviously reduce workman intensity of labour, shorten cable long distance secondary transport time greatly, but the device wide application is in the transportation of long distance cable laying between subway tunnel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a schematic view of the brake assembly of the present invention;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a schematic view of the support steel frame of the present invention;

FIG. 7 is a schematic view of the cable carrying steel frame of the present invention;

fig. 8 is a top view of the cable lift roller assembly of the present invention;

fig. 9 is a front view of fig. 8.

Detailed Description

Referring to fig. 1 to 9, the utility model relates to a subway tunnel interval cable laying conveyer, including setting up supporting steelframe 1 in the bottom, 1 bottom bolted connection of supporting steelframe has a plurality of truckles 2, the top bolted connection of supporting steelframe 1 has the cable to bear steelframe 4, bolted connection has cable promotion rolling component 5 on the cable bears steelframe 4. This interval cable laying conveyer in subway tunnel, through utilizing supporting steelframe 1, truckle 2, cable bears steelframe 4, cable lifting roll subassembly 5 is formed through the bolt and nut connection equipment, it is nimble convenient to dismantle the maintenance, traditional cable laying transportation method compares, the device can practice thrift the labour greatly, obviously reduce workman intensity of labour, shorten cable long distance secondary transport time greatly, but the device wide application is in the interval long distance cable laying transportation in subway tunnel.

Referring to fig. 4 and 5, as a preferred embodiment of the present invention, the present invention further comprises a brake device 3, wherein the brake device 3 is bolted to the bottom of the supporting steel frame 1. Further, brake equipment 3 includes the supporting seat 31 with 1 bolted connection of supporting steelframe, 31 levels of supporting seat run through and are provided with the brake connecting rod 32 that is located truckle 2 one side, brake block 33 is installed to brake connecting rod 32 one side, brake connecting rod 32 opposite side is provided with the push rod steel sheet 37 with brake connecting rod 32 interval part, push rod steel sheet 37 sets up the one end at a connecting rod, brake lever 36 is installed to the other end of connecting rod, the movable and brake connecting rod 32 contact of push rod steel sheet 37, be provided with return spring 34 and stopper 35 of installing on brake connecting rod 32 in the supporting seat 31, return spring 34 one end is fixed at the supporting seat 31 inner wall, and the other end is fixed on stopper 35. The supporting seat 31 is made of 80 × 80 square steel, round holes with a diameter of 16 are formed at two opposite ends of the square steel, and the brake connecting rod 32 made of round steel bars with a diameter of 16 penetrates through the round holes opposite to the square steel. A return spring 34 and a stopper 35 are arranged in the square steel, the brake pad 33 is made of an arc-shaped steel plate wrapped with a rubber plastic plate, and the stopper 35 is welded on the brake connecting rod 32 by a small steel plate. The brake handle 36 is typically made of DN20 steel tubing. The pulling action of the brake handle 36 causes the push rod steel plate 37 to apply thrust to the brake connecting rod 32, the return spring 34 on the brake connecting rod 32 is pressed, meanwhile, the brake pad 33 is contacted with the caster 2 to perform braking action, the larger the applied thrust is, the larger the friction force between the brake pad 33 and the caster 2 is, and thus the braking effect is achieved. When the brake handle 36 releases the pull rod action, the return spring 34 performs the return action on the whole brake device 3. The rails between the subway sections are mostly provided with slopes, the stability and the speed of the trolley cannot be ensured in the transportation process, and the trolley is easily out of control due to too high speed, so that the overturning or the personal safety of workers is injured. The brake device 3 can conveniently control the speed of the device, improve the safety performance and protect the safety of workers.

Referring to fig. 6, as a preferred embodiment of the present invention, the supporting steel frame 1 includes first supports 11 disposed opposite to each other, a second support 12 installed between the first supports 11, and a third support 13 installed between the first supports 11, wherein the second support 12 is welded and fixed to one end of the first support 11, and the third support 13 is bolted to the other end of the first support 11. The first support 11 considers that the weight of cable is heavier, generally adopts 10# channel-section steel, and second support 12 generally adopts 8# channel-section steel, and third support 13 considers that whole device can conveniently set up as movable with whole dish cable butt joint, is connected with first support 11 in bottom with the bolt after with whole dish cable butt joint, generally adopts 8# channel-section steel. Furthermore, three caster mounting plates 15 which are arranged oppositely are welded and fixed at the bottoms of the two first supports 11, each caster mounting plate 15 is provided with a threaded mounting hole, and lifting lugs for mounting the brake device 3 are welded and fixed below the two first supports 11. When welding the fixed caster mounting plate 15, the bottom first support 11 and the center line of the caster 2 are on the same vertical plane, ensuring uniform stress. The caster wheel mounting plate 15 is provided with screw mounting holes according to the size of the caster wheel 2 in advance, and the holes are generally made with phi 16 and connected by M12 screws. Furthermore, a traction ring 14 for binding ropes is arranged on the second support 12 and/or the third support 13, and connecting pieces 16 are welded and fixed at two ends of the second support 12. The towing ring 14 is mainly used for binding a rope to pull the trolley, and two connecting pieces 16 connected with a fixed brake handle 36 are welded at the two ends of the second support 12.

Referring to fig. 7, as a preferred embodiment of the present invention, the cable supporting steel frame 4 includes a bottom plate 45 relatively disposed on the supporting steel frame 1, two bottom plates 45 are bolted to the supporting steel frame 1, two columns 41 disposed at intervals are all welded to the bottom plates 45, and each column 41 is disposed at intervals with bolt fixing holes for fixing the cable lifting rolling assembly 5. The cable bearing steel frame 4 is arranged in a manner similar to a portal frame, wherein the upright columns 41 are made of DN50 seamless steel tubes, the distance between the two upright columns 41 on the same bottom plate 45 is about 20cm, holes are formed on the upright columns 41 at the interval of 10cm-15cm, and the hole diameter is phi 14 and used for fixing the cable lifting rolling assembly 5. The bottom plate 45 is made of steel plates or angle steel, and an opening phi 18 in the bottom plate 45 is connected with the first support 11 at the bottom. Further, top beams 42 are fixed at the top ends of two upright columns 41 on the same bottom plate 45, and a stabilizing beam 43 is connected between the two top beams 42 through bolts. The top beam 42 is made of L80 angle iron. Preferably, a tie rod 44 for reinforcement is further included, and both ends of the tie rod 44 are respectively bolted with the top beam 42 and the supporting steel frame 1, thereby greatly facilitating the disassembly of the structure.

Referring to fig. 8 and 9, as the preferred embodiment of the present invention, the cable lifting rolling assembly 5 includes two square bases 51, two that the interval set up the base 51 bolt fastening is on the cable bears steelframe 4, two the base 51 top is provided with the communicating recess of top surface, be provided with two spaced-apart gyro wheels 52 in the recess, gyro wheel 52 and base 51 bolted connection are provided with cable roller 53, two between two gyro wheels 52 the interval of gyro wheel 52 can make cable roller 53 roll in a flexible way on gyro wheel 52, two base 51 bottom is provided with jack 54, jack 54 bottom is provided with jack base 55. The cable lifting rolling assembly 5 is mainly used for lifting the cable to a certain height from the ground, so that the whole disc of cable can achieve the functions of transportation and laying. The square base 51 is formed by welding steel plates and is shaped as a square uncovered box. The jack base 55 is formed by welding steel plates and profile steel, and can provide a stable operating platform for the jack according to different heights when in use.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. The utility model provides an interval cable laying conveyer of subway tunnel which characterized in that: the device comprises a supporting steel frame (1) arranged at the bottom, wherein a plurality of trundles (2) are connected to the bottom end of the supporting steel frame (1) through bolts, a cable bearing steel frame (4) is connected to the top end of the supporting steel frame (1) through bolts, and a cable lifting rolling assembly (5) is connected to the cable bearing steel frame (4) through bolts.

2. The subway tunnel section cable laying and transporting device according to claim 1, characterized in that: the brake device (3) is further included, and the brake device (3) is fixed at the bottom of the supporting steel frame (1) through bolts.

3. The subway tunnel section cable laying and transporting device according to claim 2, characterized in that: the brake device (3) comprises a supporting seat (31) connected with the supporting steel frame (1) through a bolt, a brake connecting rod (32) positioned at one side of the caster (2) is horizontally arranged on the supporting seat (31) in a penetrating way, a brake pad (33) is arranged on one side of the brake connecting rod (32), a push rod steel plate (37) which is separated from the brake connecting rod (32) at intervals is arranged on the other side of the brake connecting rod (32), the push rod steel plate (37) is arranged at one end of a connecting rod, the other end of the connecting rod is provided with a brake handle (36), the push rod steel plate (37) can move to contact with the brake connecting rod (32), a return spring (34) and a stopper (35) which are arranged on the brake connecting rod (32) are arranged in the supporting seat (31), one end of the return spring (34) is fixed on the inner wall of the supporting seat (31), and the other end of the return spring is fixed on the stopper (35).

4. The subway tunnel section cable laying and transporting device according to claim 2, characterized in that: the supporting steel frame (1) comprises first supports (11) which are arranged oppositely, a second support (12) which is arranged between the two first supports (11) and a third support (13) which is arranged between the two first supports (11), the second support (12) is welded and fixed at one end of the first supports (11), and the third support (13) is fixed at the other end of the first supports (11) through bolts.

5. A subway tunnel section cable laying and transporting device according to claim 4, characterized in that: three caster mounting plates (15) which are arranged oppositely are welded and fixed at the bottoms of the two first supports (11), threaded mounting holes are formed in each caster mounting plate (15), and lifting lugs for mounting the brake device (3) are welded and fixed below the two first supports (11).

6. A subway tunnel section cable laying and transporting device according to claim 4, characterized in that: and traction rings (14) for binding ropes are arranged on the second support (12) and/or the third support (13), and connecting pieces (16) are welded and fixed at two ends of the second support (12).

7. The subway tunnel section cable laying and transporting device according to claim 1, characterized in that: the cable bearing steel frame (4) comprises base plates (45) which are oppositely arranged on a supporting steel frame (1), the two base plates (45) are fixed with the supporting steel frame (1) through bolts, stand columns (41) which are arranged at intervals are fixed on the two base plates (45) in a welded mode, and bolt fixing holes for fixing cable lifting rolling assemblies (5) are arranged on the stand columns (41) at intervals.

8. The subway tunnel section cable laying and transporting device according to claim 7, wherein: top beams (42) are fixed at the top ends of two upright columns (41) on the same bottom plate (45), and a stabilizing beam (43) is connected between the two top beams (42) through bolts.

9. The subway tunnel section cable laying and transporting device according to claim 8, wherein: the steel roof support is characterized by further comprising a pull rod (44) used for reinforcing, wherein two ends of the pull rod (44) are respectively connected with the top beam (42) and the support steel frame (1) through bolts.

10. The subway tunnel section cable laying and transporting device according to claim 1, characterized in that: the cable lifting and rolling assembly (5) comprises two square bases (51) arranged at intervals, the two bases (51) are fixed on a cable bearing steel frame (4) through bolts, a groove communicated with the top surface is formed in the top of each base (51), two rollers (52) separated at intervals are arranged in the groove, each roller (52) is connected with the corresponding base (51) through bolts, a cable rolling shaft (53) is arranged between the two rollers (52), the two rollers (52) are spaced to enable the cable rolling shaft (53) to roll flexibly on the corresponding roller (52), a jack (54) is arranged at the bottom of each base (51), and a jack base (55) is arranged at the bottom end of each jack (54).