CN110797805A

CN110797805A - Auxiliary device is laid in municipal works cable pit

Info

Publication number: CN110797805A
Application number: CN201911062151.9A
Authority: CN
Inventors: 陈丹依
Original assignee: Individual
Current assignee: Huahui (Guangdong) Construction Engineering Co.,Ltd.
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2020-02-14
Anticipated expiration: 2039-11-02
Also published as: CN110797805B

Abstract

The invention relates to the technical field of municipal equipment and discloses an underground laying auxiliary device for municipal engineering cables, which comprises a first cleaning disc, a second cleaning disc arranged in parallel with the first cleaning disc, a cable connecting piece for connecting cables, a pull wire connecting piece for connecting pull wires, and pulleys on the outer edges of the first cleaning disc and the second cleaning disc. This auxiliary device is laid in municipal works cable pit, when the place ahead of second clearance dish is piled up more, the screening piece can carry the less debris of debris a little to carry the rear, reduce the accumulation volume of the place ahead debris of second clearance dish, reduce the resistance that the second clearance dish gos forward, the while blocks through bulldozing the swash plate and pulverize the incidence that makes debris card go into the gap and reduce with broken, further reduce holistic resistance that gos forward, and simultaneously, the mar of cable duct inner wall has been reduced, the smoothness of improvement cable inner wall, the difficult wearing and tearing of cable surface, the quality is laid to the improvement cable conductor.

Description

Auxiliary device is laid in municipal works cable pit

Technical Field

The invention relates to the technical field of municipal administration, in particular to an underground laying auxiliary device for a municipal engineering cable.

Background

Need bury in advance or push into cable duct when cable laying in the pit, reuse perforator pulls and makes the cable penetrate in the pipeline, and cable duct is not sealed, and the rainwater can bring rubbish and earth into the pipeline, causes local pipeline to become narrow, and the resistance grow that the cable gos forward when pulling the operation, probably injure the cable epidermis even, in order to pull smooth and easy of operation, can connect cleaning device between pull wire and cable when the cable laying operation.

Please refer to the application No. CN201310697824.4 shown in fig. 1, which discloses an auxiliary pulling head for a power cable threading apparatus, wherein two first cleaning discs and second cleaning discs with diameters larger than that of a cable are used for pushing sundries to move forward, thereby avoiding the contact between the sundries and the cable, and avoiding the damage of the cable skin, however, if the sundries in the tube are more, the pulling force and the cable are damaged due to the excessive accumulation of the impurities along with the front side of the auxiliary pulling head, which results in the increase of the advancing resistance, which is difficult to advance, thereby reducing the construction speed and affecting the construction progress.

Secondly, because this supplementary traction head adopts the pulley to assist and removes, there is the gap between traction head and the pipe wall, there are some suitable granule cards of size in the gap, on the one hand further increased the resistance that advances, further improved the risk of cable conductor and traction line damage, on the other hand, large granule debris card makes the inside pipe wall leave the scratch in the gap, reduce cable duct's life, colleague, the smoothness of pipeline inner wall has been reduced to the scratch, increase cable duct and the frictional force of cable surface, improve the impaired emergence probability in cable conductor surface.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides an underground laying auxiliary device for a municipal engineering cable, which has the advantages of cleaning sundries on the front side of a disc and screening out larger particles and solves the problems in the background technology.

The invention provides the following technical scheme: an auxiliary device for underground laying of municipal engineering cables comprises a first cleaning disc, a second cleaning disc arranged in parallel with the first cleaning disc, a connecting piece for connecting cables and cables, a connecting piece for connecting a traction line, and pulleys on the outer edges of the first cleaning disc and the second cleaning disc, the lower end of the second cleaning disc is provided with a screening part, a transmission part, a bearing part and a crushing part which are parallel to the horizontal plane from top to bottom in sequence, the screening part and the crushing part are both in transmission connection with a transmission part, the transmission ratio of the transmission part to the screening part is more than one, the bearing part and the crushing part share a rotating shaft, a bulldozing inclined plate matched with the second cleaning disc is assembled between the transmission part and the screening part, the lowest point of bulldozing the swash plate flushes with the lowest point of bearing part, be equipped with the protective sheath between first clearance dish and the second clearance dish, the middle part of second clearance dish is equipped with the shutoff piece.

Preferably, the cable connecting piece is connected with the first cleaning disc through a first bearing, and the pull wire connecting piece is connected with the first cleaning disc.

Preferably, screening spare includes dull polish roller, No. two bearings, links the axle and follows the driving wheel, the dull polish roller is connected with the second clearance dish through No. two bearings, the middle part of No. two bearings is provided with even axle, the lateral wall of linking the axle is equipped with from the driving wheel, the second clearance dish be provided with the mounting groove of screening spare adaptation, the lateral wall of dull polish roller and the surface of mounting groove all set up to the sand paper face.

Preferably, the bearing part includes bearing axle, main bearing wheel and supplementary bearing wheel, broken piece includes main broken ratchet, transmission ratchet and supplementary ratchet, the middle part of second clearance dish is equipped with main broken ratchet, the both sides of main broken ratchet all are equipped with the bearing axle, the outside symmetry of bearing axle is provided with the transmission ratchet, the outside symmetry of transmission ratchet is provided with supplementary bearing wheel, is equipped with supplementary ratchet between two supplementary bearing wheels, the pitch arc that main broken ratchet, transmission ratchet and supplementary ratchet minimum are connected is higher than the pitch arc that bearing axle, main bearing wheel and supplementary bearing wheel minimum are connected.

Preferably, the transmission part comprises a fixed shaft, a driven gear and a transmission wheel, the second cleaning disc is connected with the driven gear through the fixed shaft, the transmission wheel is assembled in the middle of the driven gear, and the transmission wheel is in transmission connection with the middle of the screening part through a conveyor belt.

Preferably, the outer side walls of the second cleaning disc and the first cleaning disc are provided with dense bristles.

The invention has the following beneficial effects:

1. this auxiliary device is laid in municipal works cable pit, when the place ahead of second clearance dish is piled up more, screening spare can carry the less debris of debris a bit to carry the rear, reduce the accumulation volume of the second clearance dish place ahead debris, reduce the resistance that the second clearance dish gos forward, and then reduce the resistance that wholly gos forward, let operating personnel control more easily and advance on the one hand, construction speed and construction progress obtain promoting, on the other hand, control traction force size in reasonable interval more easily, cable and pull wire atress are more reasonable, improve the life of pull wire and reduce the impaired probability of cable.

2. The auxiliary device for underground laying of the municipal engineering cable reduces the contact area between the second cleaning disc and sundries due to less sundries in front of the second cleaning disc, thereby reducing the probability that sundries are clamped into the gap between the underground laying auxiliary device of the municipal engineering cable and the pipe wall, secondly, the bulldozing inclined plate pushes sundries to move upwards, the probability that the sundries enter gaps from the bottom is further reduced, meanwhile, if the sundries enter the gap from the bottom, the crushing piece can crush the sundries, has certain sundry treatment capacity, the incidence rate of sundries being clamped into the gap is greatly reduced, on one hand, the integral advancing resistance is further reduced, thereby further reduce the impaired probability of cable and improve pull wire life, on the other hand has reduced the mar of cable duct inner wall, improves the smoothness of cable inner wall, and the difficult wearing and tearing of cable surface improve the cable conductor and lay the quality.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of a second cleaning disc according to the present invention;

FIG. 4 is a schematic view of a sanding roller of the present invention;

FIG. 5 is a schematic view of a driving member, a bearing member and a crushing member according to the present invention;

fig. 6 is a schematic view of the present invention in operation.

In the figure: 1. a first cleaning tray; 2. a second cleaning tray; 3. a cable connector; 4. a pull wire attachment; 5. a pulley; 6. screening the parts; 61. a frosted roller; 62. a second bearing; 63. a connecting shaft; 64. a driven wheel; 7. a transmission member; 71. a fixed shaft; 72. a driven gear; 73. a driving wheel; 8. a bearing member; 81. a load bearing shaft; 82. a main load-bearing wheel; 83. an auxiliary load-bearing wheel; 9. a crushing member; 91. a main crushing ratchet wheel; 92. a driving ratchet wheel; 93. an auxiliary ratchet; 10. a soil-shifting sloping plate; 11. a protective sleeve; 12. a blocking member; 13. a first bearing; 14. and (4) a conveyor belt.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 2-6, an auxiliary device for underground laying of municipal engineering cables comprises a first cleaning disc 1, a second cleaning disc 2 arranged in parallel with the first cleaning disc 1, a cable connecting piece 3 for connecting cables and cables, a pull line connecting piece 4 for connecting a pull line, and pulleys 5 arranged on the outer edges of the first cleaning disc 1 and the second cleaning disc 2, wherein a screening piece 6, a transmission piece 7, a bearing piece 8 and a crushing piece 9 which are parallel to a horizontal plane are sequentially arranged at the lower end of the second cleaning disc 2 from top to bottom, the screening piece 6 and the crushing piece 9 are in transmission connection with the transmission piece 7, the transmission piece 7 is positioned between the screening piece 6 and the transmission piece 7, the screening piece 6 and the transmission piece 7 realize transmission through a conveyor belt 14, the bearing piece 8 and the crushing piece 9 share a rotating shaft, when the auxiliary device for underground laying of municipal engineering cables moves forward, the bearing piece 8 is driven to rotate, the bearing piece 8 drives the crushing piece 9 to rotate, the crushing part 9 obtains kinetic energy to crush larger particles, meanwhile, the kinetic energy is transmitted to the transmission part 7, the transmission part 7 transmits the kinetic energy to the screening part 6, the transmission ratio of the transmission part 7 and the screening part 6 is larger than one, on one hand, the output torque of the transmission part 7 is increased, the rotation is easier, the crushing pressure is larger, the particles are more finely crushed, on the other hand, the rotating speed of the screening part 6 is reduced, the fine impurities penetrating through the second cleaning disc 2 in unit distance are less, the influence of the impurities on cables is less, a bulldozing inclined plate 10 adaptive to the second cleaning disc 2 is assembled between the transmission part 7 and the screening part 6, the lowest point of the bulldozing inclined plate 10 is flush with the lowest point of the bearing part 8, the bulldozing inclined plate 10 is attached to the cable pipe wall, the impurities are stacked to the screening part 6 along the bulldozing inclined plate 10, a protective sleeve 11 is assembled between the first cleaning disc 1 and the second cleaning disc 2, the protective sleeve 11 is fixed with the first cleaning disc, the middle part of second clearance dish 2 is equipped with the through-hole, and shutoff piece 12 is established to the inner wall of through-hole, and shutoff piece 12 is the rubber material, and there is the baffle to avoid shutoff piece 12 to drop the inboard of shutoff piece 12, and the through-hole at shutoff piece 12 middle part slightly is less than the pull wire, and first clearance dish 1, second clearance dish 2 and protective sheath 11 are the metal material.

Wherein, cable junction spare 3 is connected with first cleaning disc 1 through first bearing 13, pull wire connecting piece 4 is connected with first cleaning disc 1, pull wire connecting piece 4 and 1 threaded connection of first cleaning disc, the pull wire passes through pull wire connecting piece 4 pulling first cleaning disc 1, pulling cable junction spare 3 and cable through first cleaning disc 1, make the resistance that debris produced all undertake by first cleaning disc 1, reduce the pulling force that the cable received, secondly, the relative rotation of first cleaning disc 1 can not transmit for the cable, reduce the torsion that the cable received, reduce the cable probability of damaging.

Wherein, screening piece 6 includes dull polish roller 61, No. two bearings 62, even axle 63 and follow driving wheel 64, dull polish roller 61 is connected with second cleaning disc 2 through No. two bearings 62, No. two bearings 62's middle part is provided with even axle 63, even axle 63's lateral wall is equipped with from driving wheel 64, second cleaning disc 2 is provided with the mounting groove with screening piece 6 adaptation, dull polish roller 61's lateral wall and the surface of mounting groove all set up to the sand paper face, when debris pile up to flushing with screening piece 6, dull polish roller 61 rotates and makes tiny debris pass through the gap between dull polish roller 61 and the mounting groove, dull polish face is polished with tiny even with tiny granule simultaneously, reduce accumulational debris before the second cleaning disc 2, dull polish roller 61 pivoted kinetic energy is obtained from driving medium 7 through conveyer belt 14 from driving wheel 64.

Wherein, the bearing part 8 comprises a bearing shaft 81, a main bearing wheel 82 and an auxiliary bearing wheel 83, the crushing part 9 comprises a main crushing ratchet wheel 91, a transmission ratchet wheel 92 and an auxiliary ratchet wheel 93, the middle part of the second cleaning disc 2 is provided with the main crushing ratchet wheel 91, the main crushing ratchet wheel 91 corresponds to the lowest point of the cable pipeline, the sundries at the position are the most, the main crushing ratchet wheel 91 is convenient for crushing the sundries, both sides of the main crushing ratchet wheel 91 are provided with the bearing shaft 81, the bearing shaft 81 bears most of the gravity of the auxiliary device paved under the municipal engineering cable well, meanwhile, the bearing shaft 81 is divided into a plurality of parts with smaller thickness, the parts are easy to slip when being contacted with the sundries, the bearing shaft 81 and the sundries are not easy to be blocked, the transmission ratchet wheels 92 are symmetrically arranged on the outer side of the bearing shaft 81, the transmission ratchet wheels 92 are meshed with the driven gear 72, meanwhile, the transmission ratchet, an auxiliary ratchet wheel 93 is arranged between the two auxiliary bearing wheels 83 for auxiliary supporting and crushing to enlarge the contact area with sundries, sharp bulges are arranged on the surfaces of the ratchet teeth of the main crushing ratchet wheel 91, the transmission ratchet wheel 92 and the auxiliary ratchet wheel 93, and the lowest points of the ratchet teeth are connected into an arc line which is higher than the arc line formed by the connection of the bearing shafts 81, the main bearing wheel 82 and the lowest points of the auxiliary bearing wheels 83, so that the main crushing ratchet wheel 91, the transmission ratchet wheel 92 and the auxiliary ratchet wheel 93 are not in contact with the cable duct wall but can be in contact with larger particles.

The transmission member 7 comprises a fixed shaft 71, a driven gear 72 and a transmission wheel 73, the second cleaning disc 2 is connected with the driven gear 72 through the fixed shaft 71, the transmission wheel 73 is assembled in the middle of the driven gear 72, the transmission wheel 73 is in transmission connection with the middle of the screening element 6 through the conveyor belt 14, the movable kinetic energy of the driven gear 72 is transmitted to the transmission wheel 73 through the fixed shaft 71, and the transmission wheel 73 transmits the kinetic energy to the screening element 6 through the conveyor belt 14.

Wherein, the lateral wall of second cleaning disc 2 and first cleaning disc 1 is equipped with intensive brush hair, reduces the gap between first cleaning disc 1 and second cleaning disc 2 and the cable duct wall, reduces debris and passes.

This municipal works cable lays auxiliary device's theory of operation in pit:

through the connecting cable of the cable connecting piece 3, the traction line passes through the plugging piece 12 in the middle of the second cleaning disc 2 to be fixedly connected with the traction line connecting piece 4, the traction line drags the first cleaning disc 1 to move forwards, the first cleaning disc 1 drags the cable through the cable connecting piece 3, meanwhile, the first cleaning disc 1 pushes the second cleaning disc 2 to move forwards through the protective sleeve 11, when the second cleaning disc 2 moves forwards, the bearing piece 8 rotates to drive the crushing piece 9 to rotate, the crushing piece 9 transmits kinetic energy to the transmission piece 7, the transmission piece 7 transmits the kinetic energy to the screening piece 6 to drive the screening piece 6 to rotate, meanwhile, the second cleaning disc 2 scoops up the sundries, when the sundries and the screening piece 6 are moved forwards, the fine sundries enter a gap between the screening piece 6 and the mounting groove, the screening piece 6 and the mounting groove extrude the sundries more finely and uniformly, and because the rotation of the screening piece 6 is slow, the sundries are scattered behind the second cleaning disc 2 moving forwards little by little, the tiny and few injury that can not cause the cable epidermis of debris of unit area, great debris are then piled up and are advanced along with second cleaning disc 2 in the place ahead of second cleaning disc 2 together, and a small amount of large granule debris fall into the front side of bearing 8 and broken 9 through the gap of bulldozing swash plate 10 with the pipe wall, and the position of broken 9 is slipped to the debris that contacts with bearing 8, and broken 9 and debris contact pulverize debris, avoid debris card in the gap.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an auxiliary device is laid in municipal works cable pit, includes first cleaning disc (1), second cleaning disc (2) with first cleaning disc (1) parallel arrangement, connecting cable line cable junction spare (3), pull wire connecting piece (4) and first cleaning disc (1) and second cleaning disc (2) outward flange on pulley (5), its characterized in that of connecting the pull wire: the lower extreme from the top down of second clearance dish (2) is equipped with screening spare (6), driving medium (7), bearing part (8) and broken piece (9) parallel with the horizontal plane in proper order, screening spare (6) and broken piece (9) all are connected with driving medium (7) transmission, the drive ratio of driving medium (7) and screening spare (6) is greater than one, bearing part (8) and broken piece (9) pivot altogether, be equipped with between driving medium (7) and screening spare (6) bulldoze swash plate (10) with second clearance dish (2) adaptation, the minimum point of bulldoze swash plate (10) flushes with the minimum point of bearing part (8), be equipped with between first clearance dish (1) and the second clearance dish (2) protective sheath (11), the middle part of second clearance dish (2) is equipped with shutoff piece (12).

2. The municipal engineering cable laying aid of claim 1, wherein: the cable connecting piece (3) is connected with the first cleaning disc (1) through a first bearing (13), and the pull wire connecting piece (4) is connected with the first cleaning disc (1).

3. The municipal engineering cable laying aid of claim 1, wherein: screening spare (6) are including dull polish roller (61), No. two bearing (62), even axle (63) and from driving wheel (64), dull polish roller (61) are connected with second clearance dish (2) through No. two bearing (62), the middle part of No. two bearing (62) is provided with even axle (63), the lateral wall of even axle (63) is equipped with from driving wheel (64), second clearance dish (2) are provided with the mounting groove with screening spare (6) adaptation, the surface of the lateral wall of dull polish roller (61) and mounting groove all sets up to the sand paper face.

4. The municipal engineering cable laying aid of claim 1, wherein: the bearing part (8) comprises a bearing shaft (81), a main bearing wheel (82) and an auxiliary bearing wheel (83), the crushing member (9) comprises a main crushing ratchet wheel (91), a transmission ratchet wheel (92) and an auxiliary ratchet wheel (93), the middle part of the second cleaning disc (2) is provided with a main crushing ratchet wheel (91), both sides of the main crushing ratchet wheel (91) are provided with bearing shafts (81), the outer side of the bearing shaft (81) is symmetrically provided with transmission ratchet wheels (92), the outer side of the transmission ratchet wheels (92) is symmetrically provided with auxiliary bearing wheels (83), an auxiliary ratchet wheel (93) is arranged between the two auxiliary bearing wheels (83), the lowest points of the main crushing ratchet wheel (91), the transmission ratchet wheel (92) and the auxiliary ratchet wheel (93) are connected to form an arc line which is higher than that of the bearing shaft (81), the main bearing wheel (82) and the auxiliary bearing wheel (83).

5. The municipal engineering cable laying aid of claim 1, wherein: the transmission piece (7) comprises a fixed shaft (71), a driven gear (72) and a transmission wheel (73), the second cleaning disc (2) is connected with the driven gear (72) through the fixed shaft (71), the transmission wheel (73) is assembled in the middle of the driven gear (72), and the transmission wheel (73) is in transmission connection with the middle of the screening piece (6) through the conveyor belt (14).

6. The municipal engineering cable laying aid of claim 1, wherein: the outer side walls of the second cleaning disc (2) and the first cleaning disc (1) are provided with dense brush hairs.