CN218088868U - Cable laying device - Google Patents

Abstract

The utility model discloses a cable laying device, which comprises a walking assembly and a working arm assembly, wherein the working arm assembly comprises a swing arm, a lifting arm, a first telescopic piece and a second telescopic piece; the utility model discloses in, the walking assembly is used for the walking and drives the reel and unreels, drives the swing arm swing to one side of reel through first extensible member, the second extensible member drives the other end and the reel correspondence of lifting arm, and with the reel assembly back on lifting arm's the other end, the combination action of rethread swing arm and lifting arm, install the reel of gross weight to the walking assembly on, make the loading and unloading of reel simple, it is laborsaving convenient, can realize long distance transport, and then realize unreeling along with the walking of walking assembly, promptly the utility model discloses in realize multi freedom's swing through setting up swing arm and lifting arm, avoided the reel to install numerous and diverse and the big problem of intensity of labour.

Description

Cable laying device

Technical Field

The utility model relates to a cable laying field, concretely relates to cable laying device.

Background

The existing method for laying cables is to fix a cable reel on a transport vehicle, then transport the cable reel to a construction site by the transport vehicle, then lift the cable off by a crane or a truck-mounted crane, manually move the cable reel to a proper position, penetrate the cable reel into a through shaft, use a jack to support the cable reel, and finally lay the cable by manual work.

Problems existing in the prior art: 1. the cable laying depends on manual operation, the manual operation steps are complicated, and the defects of low efficiency and low safety are caused, so that the construction period is long and the cost is greatly increased; 2. the simple jack frame is used for lifting the cable reel, only the cable reel has a paying-off function, the function is single, the stability is poor, and the large cable reel cannot be lifted; 3. the complex road conditions can not ensure normal operation; 4. coordination of the transportation of the crane carrying the cable drum is required.

In summary, a cable laying device is urgently needed to solve the problems of poor adaptability of the cable laying structure, complex operation and high labor intensity in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable laying device to solve among the prior art cable laying structure adaptability poor, operate numerous and diverse and the big problem of intensity of labour, concrete technical scheme as follows:

a cable laying device comprises a walking assembly and a working arm assembly; the walking assembly is used for walking; the working arm assembly comprises a swing arm, a lifting arm, a first telescopic piece and a second telescopic piece; the swing arm is hinged on the walking assembly; one end of the lifting arm is hinged on the swing arm, and the other end of the lifting arm is rotatably connected with a winding drum to be unreeled; two ends of the first telescopic part are respectively hinged with the swing arm and the walking assembly; two ends of the second telescopic piece are respectively hinged with the swing arm and the lifting arm.

Preferably, one end of the swing arm is hinged with a supporting seat for supporting on the ground; the supporting seat is provided with spike teeth towards the ground.

Preferably, in the above technical solution, the swing arm is provided with a support shaft for supporting the lifting arm; the lifting arm is provided with a clamping groove matched with the supporting shaft.

The technical scheme is preferable, and the swing device further comprises a limit switch for controlling the swing state of the swing arm; the limit switch is connected with the first telescopic piece.

The above technical solution is preferable, further comprising a leg assembly; the leg assembly comprises a leg, a roller and a third telescopic piece; one end of the supporting leg is hinged on the walking assembly, and the other end is provided with a roller; two ends of the third telescopic part are respectively hinged with the supporting leg and the walking assembly; the roller is used for supporting on the ground.

According to the preferable technical scheme, the other end of the lifting arm is connected with the winding drum through the gear pin assembly component; the gear pin assembly component comprises a reel, an installation shaft and a positioning pin shaft; one end of the mounting shaft is arranged at the other end of the lifting arm; the mounting shaft coaxially penetrates through the reel, and the other end of the mounting shaft is arranged in a central hole of the winding drum; the reel releasing plate is fixed with the winding drum through a positioning pin shaft.

Preferably, the gear pin assembly component further comprises a shaft sleeve and a rotating sleeve; the shaft sleeve and the rotating sleeve are sleeved on the installation shaft, and the shaft sleeve is positioned between the installation shaft and the lifting arm; the rotating sleeve is positioned in the central hole of the winding drum.

The above technical scheme is preferable, and the unreeling device further comprises a drive unreeling assembly; the driving unreeling assembly comprises a welding pin shaft, a gear and a driving piece; a plurality of groups of welding pin shafts are arranged on the reel disc along the circumferential direction of the reel disc, and a gap meshed with the gear is formed between every two adjacent groups of welding pin shafts; the driving piece is arranged on the lifting arm, and the output end of the driving piece is connected with the gear.

The above technical scheme is preferable, and the device further comprises a disassembling component for disassembling the mounting shaft; the disassembling component comprises a supporting frame, a reverse thread sleeve and a pin pulling rod; the supporting frame is arranged on the lifting arm; the support frame is in threaded fit with the reverse thread sleeve, and the pin pulling rod is used for connecting the mounting shaft; the reverse thread sleeve is movably connected with the pin pulling rod, and the pin pulling rod is driven to move along the axial direction of the pin pulling rod by rotating the reverse thread sleeve.

Preferably, the walking assembly comprises a crawler walking mechanism, a frame structure, a cab, a walking platform, stairs and a pull rod; the frame structure is arranged on the crawler belt travelling mechanism; the cab is arranged on the frame structure; the walking platform is horizontally arranged on the frame structure in a sliding manner; one end of the stair is hinged on the frame structure, the other end of the stair is connected with one end of the pull rod, and the other end of the pull rod is connected with the frame structure; the walking platform and the stairs form a pedestrian passageway.

Use the technical scheme of the utility model, following beneficial effect has:

(1) The cable laying device comprises a walking assembly and a working arm assembly, wherein the working arm assembly comprises a swing arm, a lifting arm, a first telescopic piece and a second telescopic piece; the utility model discloses in, the walking assembly is used for the walking and drives the reel and unreels, drives the swing arm swing to one side of reel through first extensible member, and the second extensible member drives the other end and the reel of lifting arm and corresponds, and with the reel assembly back on the other end of lifting arm, the combination action of rethread swing arm and lifting arm, install the reel of heavy weight to the walking assembly on, make the loading and unloading of reel simple, it is laborsaving convenient, can realize long distance transportation, and then realize unreeling along with the walking of walking assembly, promptly the utility model discloses in realize multi freedom's swing through setting up swing arm and lifting arm, avoided the reel to install numerous and diverse and the big problem of intensity of labour.

(2) The utility model discloses a supporting seat can make the device can adapt to ground roughness better, and supporting seat bottom panel design spike tooth when guaranteeing the installation cable reel, firm laminating ground is stabilized more to the supporting seat, and on the other hand lifts the in-process at the reel, and the supporting seat props the ground, further guarantees overall structure's stability, prevents that the condition of toppling from taking place.

(3) The utility model discloses in, swing arm top position sets up the back shaft, lifts the cable drum to walking assembly top back when lifting the arm, lifts the draw-in groove card that the arm was reserved and on the back shaft, transmits whole work arm subassembly and walking assembly with main atress, avoids lifting the arm independent atress and takes place to warp.

(4) The utility model discloses in, after the reel is lifted to the second extensible member, first extensible member withdraws, and after the swing arm return was accomplished, the first extensible member stop work of the also corresponding control of limit switch, cooperativity is good.

(5) The utility model discloses in, under the walking assembly load heavy object condition, the uphill and downhill path arouses the automobile body easily to rock, it is not high to lead to the driving stability, consequently design the landing leg subassembly below the walking assembly, the cylinder on the landing leg can intervene in advance and support ground, the buffering automobile body is great to be rocked, it is flexible through adjusting the third extensible member promptly at the driving in-process, the cylinder and the ground contact of drive leg play the outrigger effect, the cylinder on the landing leg stretches out in advance and prevents the locomotive shake during the climbing, prevent that the focus antedisplacement from arousing the rollover during the downhill path.

(6) The utility model discloses in, the partial structure of installation axle is located the centre bore of reel, has adopted the structure of minor axis connection promptly, replaces current logical hub connection mode, can weight reduction, reduces reel installation intensity of labour and simplifies the installation work, and unreels the dish and is connected with the reel through locating pin axle, guarantees the stability of reel and is convenient for unreel.

(7) The utility model discloses in, alleviate the wearing and tearing of installation axle through setting up the axle sleeve and rotating sleeve.

(8) The utility model discloses in, rotate through driving piece drive gear, the gear drives the welding round pin axle and unreels the dish and rotate, and then realizes unreeling, and the cooperation form of gear and welding round pin axle is more stable, the good reliability.

(9) The utility model discloses in, the installation axle is dismantled to the mainly used of detaching assembly, practices thrift installation axle dismouting time and reduces intensity of labour.

(10) In the utility model, the walking platform can realize horizontal drawing through the sliding chute, which is convenient and saves space; when the device walks, the pull rod is detached, and the stairs are fixed on the inner side, so that the space is saved.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In the drawings:

FIG. 1 is a schematic structural view of a cable laying device according to the present embodiment;

FIG. 2 is a schematic view of the cab and the deck of FIG. 1 (cover not shown);

FIG. 3 is a schematic view of the swing arm and lift arm of FIG. 1 (only a partial structure is shown);

fig. 4 is a schematic structural diagram of the driven unwinding assembly in fig. 1;

FIG. 5 is a schematic view of the leg assembly of the payout device in operation;

FIG. 6 is a side view of the payout device of FIG. 1;

FIG. 7 is a schematic representation of the operation of the work arm assembly of FIG. 1 (shown in solid lines after the swing arm has swung and in phantom lines before the swing);

FIG. 8 is a cross-sectional schematic view of the tooth pin mounting assembly;

FIG. 9 is an enlarged partial schematic view of FIG. 8 (illustrating the detachment assembly);

FIG. 10 is a schematic view of the release assembly of FIG. 9;

1. a walking assembly; 1.1, a crawler walking mechanism; 1.2, a frame structure; 1.3, a cab; 1.4, walking on a platform; 1.5, stairs; 1.6, a pull rod; 2. a work arm assembly; 2.1, swing arm; 2.11, a support seat; 2.1a, supporting a shaft; 2.2, lifting the arm; 2.2a, a reinforcing shaft; 2.2b, a clamping groove; 2.3, a first telescopic piece; 2.4, a second telescopic piece; 3.a limit switch; 3.a, limiting rods; 4. a leg assembly; 4.1, supporting legs; 4.2, a roller; 4.3, a third telescopic piece; 5. a tooth pin assembly component; 5.1, unwinding a disc; 5.2, mounting a shaft; 5.3, positioning a pin shaft; 5.4, shaft sleeve; 5.5, rotating the sleeve; 5.6, end cover; 5.7, a top cover; 6. driving the unwinding assembly; 6.1, welding a pin shaft; 6.2, a gear; 6.3, a driving piece; 7. disassembling the assembly; 7.1, a support frame; 7.2, a reverse thread sleeve; 7.3, pulling a pin rod; 7.31, piston position; 8.a reel; 8.a, a central hole of the winding drum; 9. an electric control cabinet; 10. an electric control button box.

Detailed Description

Embodiments of the invention will be described in detail hereinafter with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

The embodiment is as follows:

a cable laying device comprises a walking assembly 1, a working arm assembly 2, a supporting leg assembly 4, a gear pin assembling assembly 5, a driving unreeling assembly 6 and a disassembling assembly 7, as shown in figures 1 to 10, the following components are specifically adopted:

as shown in fig. 1 and fig. 2, the walking assembly 1 includes a crawler belt walking mechanism 1.1, a frame structure 1.2, a cab 1.3, a walking board 1.4, a stair 1.5 and a pull rod 1.6;

compared with an automobile chassis, the crawler traveling mechanism 1.1 is good in trafficability characteristic, suitable for complex geology and road conditions, lower in gravity center and better in anti-toppling performance, and the crawler traveling mechanism 1.1 refers to the existing structure.

The frame structure 1.2 is fixed above the crawler belt walking mechanism 1.1, and the frame structure 1.2 can be used as a carrier of each component;

the cab 1.3 is arranged in front of the frame structure 1.2; the walking platform 1.4 is horizontally arranged on the frame structure 1.2 in a sliding mode, particularly preferably, the walking platform 1.4 is arranged on the frame structure 1.2 in a sliding mode through a sliding groove, and the walking platform 1.4 can be pulled out of the outer side of the cab 1.3 or retracted into the frame structure 1.2 in the horizontal direction; the walking platform 1.4 corresponds to a door on the cab 1.3, so that pedestrians can conveniently pass through the walking platform 1.4; one end of the stair 1.5 is hinged on the frame structure 1.2, the other end of the stair 1.5 is detachably connected with one end of the pull rod 1.6, the other end of the pull rod 1.6 is detachably connected with the frame structure 1.2, and the stair 1.5 and the walking platform 1.4 can form a pedestrian passage so as to be convenient for getting on and off; when the device walks, the pull rod 1.6 is disassembled, and the stair 1.5 is fixed on the inner side of the frame structure 1.2.

As shown in fig. 5, the leg assembly 4 comprises a leg 4.1, a roller 4.2 and a third telescopic member 4.3; one end of the supporting leg 4.1 is hinged below the frame structure 1.2 of the walking assembly 1, and the other end of the supporting leg 4.1 is provided with a roller 4.2 (preferably arranged in a rolling way); two ends of a third telescopic part 4.3 (such as a telescopic oil cylinder) are respectively hinged with a supporting leg 4.1 and a frame structure 1.2; when the third telescopic element 4.3 is extended, the outer circumferential surface of the roller 4.2 can be in rolling contact with the ground to play a supporting role. In this embodiment, it is preferable to provide a plurality of sets of protrusions on the outer circumferential surface of the drum 4.2 to enhance the stability after contact with the ground. In this embodiment, leg assemblies 4 are provided below the left and right sides of the frame structure 1.2.

The working arm assembly 2 comprises a swing arm 2.1, a lifting arm 2.2, a first telescopic part 2.3 and a second telescopic part 2.4; the first telescopic part 2.3 and the second telescopic part 2.4 are both telescopic cylinders, as shown in fig. 1 and 3, as follows:

the horizontal side view of the swing arm 2.1 is V-shaped, and the angular point position of the V-shape is hinged on the tail end of the frame structure 1.2; the two ends of the first telescopic part 2.3 are respectively hinged with the swing arm 2.1 and the frame structure 1.2, in the embodiment, preferably, one end of the swing arm 2.1 far away from the cab 1.3 is hinged with a supporting seat 2.11, the supporting seat 2.11 can be supported on the ground when the winding drum 8 is installed, and preferably, one side of the supporting seat 2.11 facing the ground is provided with spike teeth. In this implementation, the quantity of first extensible member 2.3 is provided with two sets ofly, and two sets of first extensible member 2.3 correspond the setting with two sets of minutes arms of swing arm 2.1 respectively.

One end of the lifting arm 2.2 is hinged with the middle section of the swing arm 2.1, the other end of the lifting arm 2.2 is used for connecting a winding drum 8, and the other end of the lifting arm 2.2 is connected with the winding drum 8 through a gear pin assembly component 5; a reinforcing shaft 2.2a (shown in figure 3) is fixedly arranged between the two side sub-arms of the lifting arm 2.2, so that the structural strength of the lifting arm 2.2 can be ensured.

One end of the second telescopic part 2.4 is hinged with one end (or the supporting seat 2.11) of the swing arm 2.1 far away from the cab 1.3, and the other end of the second telescopic part 2.4 is hinged with one end of the lifting arm 2.2 close to the winding drum 8.

Preferably, as shown in fig. 6 and 7, the swing arm 2.1 is fixedly provided with a support shaft 2.1a for supporting the lifting arm 2.2, the lifting arm 2.2 is provided with a semicircular clamping groove 2.2b matched with the support shaft 2.1a, the reel 8 is driven by the working arm assembly 2 and is installed above the frame structure 1.2, the clamping groove 2.2b is clamped on the periphery of the support shaft 2.1a, the gravity of the reel 8 is transmitted to the whole working arm assembly 2 and the frame structure 1.2, and the lifting arm 2.2 is prevented from being deformed due to independent stress.

As shown in fig. 7, after the reel 8 (i.e. the cable reel) is mounted on the other end of the lifting arm 2.2, the first telescopic member 2.3 is retracted, so that the swing arm 2.1 starts to swing back to the position above the frame structure 1.2, and when the swing arm 2.1 returns to the initial position on the frame structure 1.2, the limit switch 3 is operated and controls the first telescopic member 2.3 to stop operating, which is as follows: the limit switch 3 is installed at the intersection of the swing arm 2.1 and the frame structure 1.2, the swing arm 2.1 swings in place and then contacts with the limit switch 3, the action of the first telescopic part 2.3 is not continued, namely, after the limit rod 3.a on the swing arm 2.1 contacts with the limit switch 3 on the frame structure 1.2, the limit rod 3.a toggles the limit switch 3, and the first telescopic part 2.3 stops working (preferably, the limit switch 3 is electrically connected with the first telescopic part 2.3). Of course, in the present embodiment, in order to realize the limit control of the swing arm 2.1, other existing limit control methods may be referred to.

As shown in fig. 8 and 9, the gear pin assembly 5 comprises a reel disc 5.1, a mounting shaft 5.2, a positioning pin 5.3, a shaft sleeve 5.4 and a rotating sleeve 5.5;

a matching hole is formed in the other end of the lifting arm 2.2, one end of an installation shaft 5.2 (the installation shaft is a short shaft, namely the axial length of the installation shaft is equal to 1/8 to 1/5 of the axial width of the winding drum) is coaxially arranged in the matching hole, a shaft sleeve 5.4 is coaxially sleeved on the periphery of the installation shaft 5.2, and the shaft sleeve 5.4 is positioned in the matching hole, namely the shaft sleeve 5.4 is arranged between the inner circumference of the matching hole and the outer circumference of the installation shaft 5.2; the mounting shaft 5.2 penetrates through the unwinding disc 5.1 (circular) along the axial direction, specifically, the mounting shaft 5.2 and the unwinding disc 5.1 are coaxially arranged, and the unwinding disc 5.1 and the shaft sleeve 5.4 are fixed together through a fastening piece; the reel releasing disc 5.1 and the winding drum 8 to be installed are fixedly connected through a positioning pin shaft 5.3; the rotating sleeve 5.5 is arranged on the end part of the mounting shaft 5.2 far away from the lifting arm 2.2, the rotating sleeve 5.5 is fixed with the mounting shaft 5.2 through a fastener, when the winding drum 8 is mounted, the end of the mounting shaft 5.2 with the rotating sleeve 5.5 is coaxially inserted into a central hole 8.a of the winding drum, wherein the outer diameter of the rotating sleeve 5.5 is matched with the inner diameter of the central hole 8.a of the winding drum.

Preferably, the gear pin assembly 5 further comprises an end cover 5.6 and a top cover 5.7; the end cover 5.6 is coaxially arranged on the end face of the mounting shaft 5.2, and the top cover 5.7 is coaxially arranged on the end face of the shaft sleeve 5.4.

As shown in fig. 4, the driving unreeling assembly 6 includes a welding pin 6.1, a gear 6.2, and a driving member 6.3 (such as a motor or a speed reducer); a plurality of groups of welding pin shafts 6.1 are arranged on the unwinding disc 5.1 along the circumferential direction of the unwinding disc 5.1, and a gap meshed with the gear 6.2 is formed between two groups of welding pin shafts 6.1 adjacent in the circumferential direction; the gear 6.2 is rotatably arranged at the end position of one end of the lifting arm 2.2 far away from the supporting seat 2.11; the output of driving piece 6.3 and gear 6.2 fixed connection drive gear 6.2 through driving piece 6.3 and rotate to make gear 6.2 and multiunit welding pin axle 6.1 meshing, and then drive and put reel 5.1 and reel 8 and rotate. In this embodiment, the welding pin 6.1 is fixed on the unwinding disc 5.1 through a cotter pin.

As shown in fig. 9 and 10, the dismounting assembly 7 is used for dismounting the mounting shaft 5.2 of the tooth pin assembly 5 from the lifting arm 2.2; the disassembling component 7 comprises a supporting frame 7.1, a reverse thread sleeve 7.2 and a pin pulling rod 7.3; the support frame 7.1 adopts a portal frame structure, and the support frame 7.1 is fixed on the lifting arm 2.2 through a fastener; the supporting frame 7.1 is provided with an internal threaded hole matched with the reverse threaded sleeve 7.2; one end of the pin pulling rod 7.3 is movably connected with the reverse thread sleeve 7.2;

the connection relation between one end of the pin pulling rod 7.3 and the reverse thread sleeve 7.2 is specifically as follows: one end (namely the upper end) of the pin pulling rod 7.3 is provided with a piston part 7.31, the piston part is positioned in the reverse thread sleeve 7.2, and the specification of the piston part is larger than the lower end opening of the reverse thread sleeve 7.2, so that the pin pulling rod 7.3 and the reverse thread sleeve 7.2 cannot be separated in the axial direction, and the pin pulling rod 7.3 can be driven to pull out the mounting shaft 5.2 upwards when the reverse thread sleeve 7.2 moves upwards; the pin pulling rod 7.3 and the reverse thread sleeve 7.2 can also rotate relatively, so that the external thread of the reverse thread sleeve 7.2 is prevented from interfering the threaded connection between the pin pulling rod 7.3 and the mounting shaft 5.2; in addition, in the axial direction (the axial direction of the pin pulling rod), the pin pulling rod 7.3 and the reverse threaded sleeve 7.2 can slide relatively, so that a certain downward movement space can be formed when the pin pulling rod 7.3 is in threaded connection with the mounting shaft 5.2;

in this embodiment, the other end (i.e. the lower end) of the pin pulling rod 7.3 is used for being in threaded connection with the mounting shaft 5.2 (i.e. the mounting shaft 5.2 is provided with a threaded hole connected with the pin pulling rod 7.3), the pin pulling rod 7.3 is driven to move along the axial direction thereof by rotating the counter thread bush 7.2, so as to pull out the mounting shaft 5.2,

wherein, the relation of screw-thread fit is: the thread on the outer circumference of the reverse thread sleeve 7.2 has the same thread turning direction with the thread hole on the support frame 7.1, and the thread turning direction of the thread hole on the support frame 7.1 is opposite to the thread turning direction of the head part (i.e. the end used for connecting with the mounting shaft 5.2) of the pin pulling rod 7.3;

when the operation of pulling out, take off earlier end cover 5.6 on the installation axle 5.2, pull out the screw hole on the round pin pole 7.3 aims at installation axle 5.2, clockwise rotation pulls out the round pin pole 7.3 to pull out round pin pole 7.3 and install the screw hole on the axle 5.2 and screw up the back, rotate anticlockwise set of threads 7.2 again, make the set of threads 7.2 of anticlockwise can drive and pull out round pin pole 7.3 and installation axle 5.2 upward movement, and then will install axle 5.2 and pull out.

In this embodiment, as shown in fig. 1 and fig. 3, the lifting arm 2.2 and the swing arm 2.1 are respectively provided with a left sub-arm and a right sub-arm, the left sub-arm and the right sub-arm are respectively provided with a tooth pin assembly 5, a driving unreeling assembly 6 and a detaching assembly 7 in a matching manner, and the tooth pin assembly 5 on the two sub-arms of the lifting arm 2.2 can be respectively connected in the central holes at two ends of the winding drum 8.

In addition, the cable laying device in the embodiment further comprises the following structures:

an electric control cabinet 9: automatically controlled cabinet 9 is installed on frame construction 1.2, automatically controlled cabinet 9 specifically is the rear that is located driver's cabin 1.3, automatically controlled cabinet 9 is electrical system's power supply and distribution and control center, electric elements such as inside configuration controller module, binding post, auxiliary relay, the distribution of realization to the whole machine power supply and distribution, realize equipment walking and 8 actions of reel and hardware scram control through the switch board power supply, realize the walking and 8 action controls of reel of equipment, data acquisition such as realization fuel liquid level and hydraulic oil temperature.

The electric control button box 10: in this embodiment, the electronic control button box 10 is installed on the frame structure 1.2, the electronic control button box 10 is specifically located at one end close to the swing arm 2.1, so that when an operator controls the first extensible member 2.3 and the second extensible member 2.4 through the electronic control button box 10, the installation lifting state of the cable reel 8 can be visually observed, whether the reel 8 is lifted stably in place or not can be observed in real time, on the other hand, when a remote control mode fails, local operation can still be performed, namely, the electronic control button box 10 can control the driving member 6.3, the first extensible member 2.3 and the second extensible member 2.4 to work.

A high-definition camera and an illuminating lamp; the high-definition cameras and the illuminating lamps are arranged in the circumferential direction of the cable laying device, namely a plurality of groups of the high-definition cameras and the illuminating lamps are arranged along the horizontal circumferential direction and are used for observing the vision dead zone condition and the night operation of field personnel, preferably, 4 high-definition cameras are arranged on the periphery of the cable laying device, 1 high-definition camera is arranged in front of a frame structure 1.2 and is used for observing the road condition in front of the advancing process, a cable laying device frame structure 1 is arranged at the front end of the right side of the frame structure 1.2 and is used for observing the vision dead zone condition, 1 high-definition camera is arranged in the middle of the top of the rear side of a covering part (the covering part is a shell used for covering an electric cabinet and a cab 1.3), the lifting and cable laying states of a cable reel 8 can be observed, and 1 high-definition camera is arranged behind the frame structure 1.2 and is used for observing the backing state and observing whether a barrier exists and whether the cable laying is in place; based on the working condition at night, the front and back of the frame structure 1.2, the top end of the cab 1.3 and the top end of the covering part are correspondingly provided with the illuminating lamps, the peripheral condition can be observed by the arrangement of the illuminating lamps, and the night operation of field personnel is facilitated.

The cab 1.3 in the embodiment is installed in front of the frame structure 1.2, functions of controlling walking, starting and stopping an engine, lighting, emergency stopping of a vehicle, starting of an air conditioner and speed regulation of a cable are arranged in the cab 1.3, corresponding operation buttons are required to be installed on an electric control panel and marks are made, a display is configured on the panel and used for displaying running state data of the engine, a driving mode, an overflow heating indication, an oil temperature alarm hydraulic oil temperature indication, a fuel oil liquid level indication, a system voltage indication, an emergency stop alarm, the working time of the engine and the like of equipment, and the working state and the peripheral conditions are monitored and observed through configuration videos.

In the cable laying device of this embodiment, as shown in fig. 7, the working procedure is as follows:

1. the cable drum 8 is orderly stacked, and a constructor moves the cable laying device to a position near the cable drum 8;

2. the first telescopic part 2.3 extends, and when the supporting seat 2.11 on the swing arm 2.1 contacts the ground, the first telescopic part 2.3 stops acting;

3. the second telescopic element 2.4 is shortened, so that the lifting arm 2.2 swings downwards, and when the center of the reel 5.1 on the lifting arm 2.2 is approximately aligned with the center hole of the cable drum 8, the second telescopic element 2.4 stops acting;

4. finely adjusting the position of the cable drum 8 by a jack, so that the center of the unwinding disc 5.1 is coaxially aligned with the central hole of the cable drum 8;

5. mounting shaft for manual auxiliary assembly 5.2: inserting one end of the mounting shaft 5.2 with the rotating sleeve 5.5 into a central hole 8.a of the cable drum;

6. the second expansion piece 2.4 is extended, the cable drum 8 is lifted to the highest point from the ground, and the second expansion piece 2.4 stops acting;

7. the first telescopic part 2.3 is shortened to drive the swing arm 2.1 to swing and return to the frame structure 1.2, the swing arm 2.1 drives the lifting arm 2.2 and the reel 8 to rotate to the upper part of the frame structure 1.2, when the limiting rod 3.a on the swing arm 2.1 is contacted with the limiting switch 3 on the frame structure 1.2, the limiting rod 3.a shifts the limiting switch 3 to stop the first telescopic part 2.3, at the moment, the swing arm 2.1 finishes returning, and the clamping groove 2.2b on the lifting arm 2.2 is clamped into the supporting shaft 2.1a on the swing arm 2.1 under the driving of the second telescopic part 2.4, so that the gravity of the reel 8 is dispersed to each structure;

8. the driving piece 6.3 drives the unreeling disc 5.1 and the reel 8 to synchronously rotate, and the crawler traveling mechanism 1.1 travels to realize the cable unreeling work.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)

1. The cable laying device is characterized by comprising a walking assembly (1) and a working arm assembly (2);

the walking assembly (1) is used for walking;

the working arm assembly (2) comprises a swing arm (2.1), a lifting arm (2.2), a first telescopic part (2.3) and a second telescopic part (2.4); the swing arm (2.1) is hinged on the walking assembly (1); one end of the lifting arm (2.2) is hinged on the swing arm (2.1), and the other end is rotatably connected with a winding drum (8) to be unreeled; two ends of the first telescopic part (2.3) are respectively hinged with the swing arm (2.1) and the walking assembly (1); two ends of the second telescopic piece (2.4) are respectively hinged with the swing arm (2.1) and the lifting arm (2.2).

2. A cable laying device according to claim 1, characterized in that one end of said oscillating arm (2.1) is hinged with a support (2.11) for resting on the ground; the supporting seat (2.11) is provided with spike teeth towards the ground.

3.A cable laying device according to claim 1, characterized in that the oscillating arm (2.1) is provided with a support shaft (2.1 a) for supporting a lifting arm (2.2); the lifting arm (2.2) is provided with a clamping groove (2.2 b) matched with the supporting shaft (2.1 a).

4. A cable laying device according to claim 1, further comprising a limit switch (3) for controlling the swing state of the swing arm (2.1); the limit switch (3) is connected with the first telescopic piece (2.3).

5. A cable laying apparatus according to any one of claims 1-4 further comprising a leg assembly (4); the leg assembly (4) comprises a leg (4.1), a roller (4.2) and a third telescopic piece (4.3); one end of the supporting leg (4.1) is hinged on the walking assembly (1), and the other end is provided with a roller (4.2); two ends of the third telescopic part (4.3) are respectively hinged with the supporting leg (4.1) and the walking assembly (1); the drum (4.2) is intended to be supported on the ground.

6. A cable laying device according to claim 1, characterized in that the other end of the lifting arm (2.2) is connected to the drum (8) by means of a toothed pin fitting assembly (5); the gear pin assembly component (5) comprises a reel (5.1), an installation shaft (5.2) and a positioning pin shaft (5.3); one end of the mounting shaft (5.2) is arranged at the other end of the lifting arm (2.2); the mounting shaft (5.2) coaxially penetrates through the reel (5.1), and the other end of the mounting shaft (5.2) is arranged in a central hole (8.a) of the winding drum; the reel releasing disc (5.1) is fixed with the winding drum (8) through a positioning pin shaft (5.3).

7. A cable laying device according to claim 6, wherein said toothed pin fitting assembly (5) further comprises a bushing (5.4) and a rotating sleeve (5.5); the shaft sleeve (5.4) and the rotating sleeve (5.5) are sleeved on the mounting shaft (5.2), and the shaft sleeve (5.4) is positioned between the mounting shaft (5.2) and the lifting arm (2.2); the rotating sleeve (5.5) is located in the central hole (8.a) of the reel.

8.A cable laying apparatus according to claim 6 or 7, further comprising a drive unwinding assembly (6); the driving unreeling assembly (6) comprises a welding pin shaft (6.1), a gear (6.2) and a driving piece (6.3); a plurality of groups of welding pin shafts (6.1) are arranged on the unreeling disc (5.1) along the circumferential direction of the unreeling disc (5.1), and a gap meshed with the gear (6.2) is formed between every two adjacent groups of welding pin shafts (6.1); the driving piece (6.3) is arranged on the lifting arm (2.2), and the output end of the driving piece (6.3) is connected with the gear (6.2).

9. A cable laying device according to claim 6, further comprising a dismounting assembly (7) for dismounting the mounting shaft (5.2); the disassembling component (7) comprises a supporting frame (7.1), a reverse thread sleeve (7.2) and a pin pulling rod (7.3); the supporting frame (7.1) is arranged on the lifting arm (2.2); the support frame (7.1) is in threaded fit with the reverse threaded sleeve (7.2), and the pin pulling rod (7.3) is used for being connected with the mounting shaft (5.2); the reverse thread sleeve (7.2) is movably connected with the pin pulling rod (7.3), and the pin pulling rod (7.3) is driven to move along the axial direction by rotating the reverse thread sleeve (7.2).

10. A cable laying device according to claim 1, wherein the travelling assembly (1) comprises a crawler travelling mechanism (1.1), a frame structure (1.2), a cab (1.3), a walking board (1.4), a staircase (1.5) and a pull rod (1.6); the frame structure (1.2) is arranged on the crawler belt walking mechanism (1.1); the cab (1.3) is arranged on the frame structure (1.2); the walking platform (1.4) is horizontally arranged on the frame structure (1.2) in a sliding manner; one end of the stair (1.5) is hinged on the frame structure (1.2), the other end of the stair is connected with one end of the pull rod (1.6), and the other end of the pull rod (1.6) is connected with the frame structure (1.2); the walking platform (1.4) and the stairs (1.5) form a pedestrian passageway.

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