CN213331117U

CN213331117U - Ditch cable duct platform truck in tunnel

Info

Publication number: CN213331117U
Application number: CN202022398219.5U
Authority: CN
Inventors: 陈晓宗; 王少华
Original assignee: Luoyang Deheng Machinery Co ltd
Current assignee: Luoyang Deheng Machinery Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-01
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a ditch cable duct platform truck in tunnel, including truss supporting component and two sets of davits, it is two sets of the horizontal symmetry of davit set up in truss supporting component both sides, and two sets of the davit outside is provided with two sets of synchronizing frames, the synchronizing frame below is provided with the multiunit template, just the outer both sides of truss supporting component all are provided with the support the sideslip pneumatic cylinder of synchronizing frame lateral shifting, synchronizing frame is cavity rectangle square frame structure, the synchronizing frame cover is located the davit outside and with this synchronizing frame sliding fit. Has the advantages that: the utility model discloses a multiunit template that running gear was marchd along the track is followed in the setting, carries out the high position adjustment to different position templates through multiunit hydraulic cylinder to the operation template takes one's place and pours the concrete into to the template clearance, and it is more convenient to construct, and template circulation construction cycle is shorter, reduces the product quality problem that the running die phenomenon arouses, template easy dismounting, and the practicality is strong.

Description

Ditch cable duct platform truck in tunnel

Technical Field

The utility model relates to a tunnel construction platform truck field, concretely relates to ditch cable duct platform truck in tunnel.

Background

The tunnel ditch and the cable groove are important components of a tunnel water-drainage preventing system and a power communication system, and in the tunnel construction process, the formwork pouring process of the ditch cable groove has important influence on the tunnel construction quality. At present, the construction of the ditch cable duct is mainly carried out by manually assembling small templates, concrete is poured into an assembling mold and limited by construction space, the reinforcing stability of the small templates is poor, the phenomenon of mold running is easy to occur, the external structure of the ditch cable duct is changed, the quality of finished products is influenced, the small templates are difficult to disassemble and assemble, the loss is large, the construction efficiency is low, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ditch cable duct platform truck in tunnel in order to solve above-mentioned problem, the setting is followed the platform truck and is followed the template structure that the track was marchd, carry out the high position adjustment to different position templates through multiunit hydraulic cylinder to the operation template takes one's place and pours the concrete into to the template clearance, and it is more convenient to be under construction, and template circulation construction cycle is shorter, reduces the product quality problem that the running die phenomenon arouses, template easy dismounting, and the practicality is strong, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a ditch cable duct platform truck in tunnel, including truss support assembly and two sets of davits, two sets of davits horizontal symmetry set up in truss support assembly both sides, and two sets of the davits outside is provided with two sets of step frames, be provided with the multiunit template below the step frame, and truss support assembly outer both sides all are provided with the sideslip pneumatic cylinder that supports the step frame lateral shifting;

the synchronous frame is of a hollow rectangular square frame structure, the synchronous frame is sleeved on the outer side of the suspension arm and is in sliding fit with the synchronous frame, two groups of walking mechanisms are symmetrically arranged on two sides of the bottom of the truss supporting component, and guide steel rails are longitudinally arranged at the bottoms of the two groups of walking mechanisms.

By adopting the ditch cable trough trolley in the tunnel, in the use process, the guide steel rail is laid according to the tunnel trend, the truss support assembly is driven by the travelling mechanism to move along the guide steel rail, so that a plurality of groups of templates are moved to the ditch and cable trough pouring positions under the support of the synchronous frame, then the height positions of the templates are adjusted by the lifting hydraulic cylinder in a lifting mode, the templates are supported by the bearing plate to extend after being in place, the material blocking plates are supported by the driving hydraulic cylinder to rotate outwards, so that the front openings of the plurality of groups of templates are blocked and sealed by the material blocking plates, then concrete is introduced into the pouring positions along the gaps of the templates by external concrete supply equipment, and the ditches and the cable troughs are positioned and poured by matching the material blocking plates with the plurality of groups of templates.

Preferably, the truss support assembly comprises two groups of stand columns, the two groups of stand columns vertically extend and are parallel to each other, the top ends of the two groups of stand columns are transversely connected with connecting beams, and the connecting beams are welded and fixed with the stand columns.

Preferably, the end part of the inner side of the suspension arm is connected with the outer side of the upright post, a limiting block is arranged at one end, far away from the upright post, of the outer side of the suspension arm, a pull rod is arranged at the top of the limiting block, and the top end of the pull rod inclines inwards and is connected with the end part of the connecting beam.

Preferably, the bottom of the synchronous frame is provided with a plurality of lifting hydraulic cylinders corresponding to the templates, and the telescopic ends of the plurality of groups of lifting hydraulic cylinders are correspondingly hinged with the tops of the templates.

Preferably, reinforcing rods are transversely connected between the two groups of templates on the two outer sides of the truss support assembly, two groups of supporting plates are symmetrically arranged on two sides of the front surface of each reinforcing rod, and the supporting plates are parallel to the templates.

Preferably, two groups of the templates on the two outer sides of the truss support assembly are hinged with two groups of material blocking plates, one side, close to the material blocking plates, of the supporting plate is hinged with a driving hydraulic cylinder, and the telescopic end of the driving hydraulic cylinder is hinged with the center of the inner sides of the material blocking plates.

Has the advantages that: the utility model discloses a setting is followed the template structure that the platform truck marched along the track, carries out the high position adjustment to different position templates through multiunit hydraulic cylinder to the operation template takes one's place and pours the concrete into to the template clearance, and it is more convenient to construct, and template circulation construction cycle is shorter, reduces the product quality problem that the running die phenomenon arouses, template easy dismounting, and the practicality is strong.

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 structural diagram of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A;

fig. 4 is a top view structural diagram of the stopper plate of the present invention.

The reference numerals are explained below:

1. a truss support assembly; 101. a column; 102. a connecting beam; 2. a suspension arm; 201. a pull rod; 202. a limiting block; 3. a synchronous frame; 301. a lifting hydraulic cylinder; 4. a hydraulic cylinder is transversely moved; 5. a traveling mechanism; 6. a template; 7. a material stopping plate; 8. a reinforcing rod; 801. a support plate; 802. driving the hydraulic cylinder; 9. and (4) guiding the steel rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a trench cable duct trolley in tunnel, which comprises a truss support component 1 and two sets of suspension arms 2, wherein the two sets of suspension arms 2 are transversely symmetrically arranged at two sides of the truss support component 1, two sets of synchronous frames 3 are arranged at the outer sides of the two sets of suspension arms 2, a plurality of sets of templates 6 are arranged below the synchronous frames 3, and two sides of the truss support component 1 are respectively provided with a transverse hydraulic cylinder 4 for supporting the synchronous frames 3 to transversely move;

the synchronous frame 3 is a hollow rectangular square frame structure, the synchronous frame 3 is sleeved on the outer side of the suspension arm 2 and is in sliding fit with the synchronous frame 3, two sets of travelling mechanisms 5 are symmetrically arranged on two sides of the bottom of the truss supporting component 1, guide steel rails 9 are longitudinally arranged at the bottoms of the two sets of travelling mechanisms 5, the travelling mechanisms 5 are electrically driven rail wheel structures, and the travelling mechanisms 5 are the prior art and are not described herein any more.

As an optional embodiment, the truss support assembly 1 includes two sets of columns 101, the two sets of columns 101 extend vertically and are parallel to each other, the top ends of the two sets of columns 101 are connected with connecting beams 102 transversely, the connecting beams 102 are welded and fixed to the columns 101, the end portion of the inner side of the suspension arm 2 is connected to the outer side of the column 101, a limiting block 202 is arranged at one end of the outer side of the suspension arm 2, which is far away from the column 101, a pull rod 201 is arranged at the top of the limiting block 202, the top end of the pull rod 201 inclines inward and is connected to the end portion of the connecting beam 102, and thus, the pull rod 201 is arranged between the column;

a plurality of lifting hydraulic cylinders 301 are arranged at the bottom of the synchronous frame 3 corresponding to the templates 6, the telescopic ends of a plurality of groups of lifting hydraulic cylinders 301 are correspondingly hinged with the tops of the templates 6, reinforcing rods 8 are transversely connected between two groups of templates 6 at the two sides outside the truss support assembly 1, two groups of supporting plates 801 are symmetrically arranged at the two sides of the front surface of each reinforcing rod 8, the bearing plate 801 and the templates 6 are parallel to each other, two groups of material blocking plates 7 are hinged on the front surfaces of the two groups of templates 6 at the two outer sides of the truss support assembly 1, one side of the bearing plate 801 close to the material blocking plates 7 is hinged with a driving hydraulic cylinder 802, the telescopic end of the driving hydraulic cylinder 802 is hinged with the center of the inner side of the material stopping plate 7, when concrete is poured to the position of the template 6, support the flitch 7 through drive hydraulic cylinder 802 and rotate to the outside to seal template 6 front opening through the flitch 7, in order to avoid pouring the concrete of 6 clearance positions of template and leak along template 6 front opening.

By adopting the structure, in the using process, the guide steel rail 9 is laid according to the trend of the tunnel, the truss support assembly 1 is driven by the travelling mechanism 5 to move along the guide steel rail 9, so that a plurality of groups of templates 6 are moved to a ditch and cable trough pouring position under the support of the synchronous frame 3, then the height position of the templates 6 is adjusted in a lifting way through the lifting hydraulic cylinder 301, the templates 6 are supported by the bearing plate 801 after being in place, the driving hydraulic cylinder 802 is extended, the material blocking plates 7 are supported by the driving hydraulic cylinder 802 to rotate outwards, so that the front openings of the plurality of groups of templates 6 are blocked and sealed through the material blocking plates 7, then concrete is introduced into the pouring position along the gaps of the templates 6 through external concrete supply equipment, and the ditch and the cable trough are positioned and poured by matching the material blocking plates 7 with the plurality;

through setting up the multiunit template 6 of following running gear 5 and advancing along the track, carry out height position adjustment to different position templates 6 through multiunit hydraulic cylinder 301 to operation template 6 takes one's place and pours the concrete into 6 clearances of template, and it is more convenient to construct, and 6 circulation construction cycles of template are shorter, reduce the product quality problem that the running die phenomenon arouses, 6 easy dismounting of template, and the practicality is strong.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a ditch cable duct platform truck in tunnel which characterized in that: the device comprises a truss supporting component (1) and two groups of suspension arms (2), wherein the two groups of suspension arms (2) are transversely and symmetrically arranged on two sides of the truss supporting component (1), two groups of synchronous frames (3) are arranged on the outer sides of the two groups of suspension arms (2), a plurality of groups of templates (6) are arranged below the synchronous frames (3), and transverse hydraulic cylinders (4) for supporting the synchronous frames (3) to transversely move are arranged on two outer sides of the truss supporting component (1);

the synchronous frame (3) is of a hollow rectangular square frame structure, the synchronous frame (3) is sleeved on the outer side of the suspension arm (2) and is in sliding fit with the synchronous frame (3), two groups of walking mechanisms (5) are symmetrically arranged on two sides of the bottom of the truss supporting component (1), and two groups of guiding steel rails (9) are longitudinally arranged at the bottoms of the walking mechanisms (5).

2. The trench cable duct trolley in the tunnel of claim 1, wherein: truss supporting component (1) includes two sets of stand (101), and is two sets of stand (101) are equal vertical extension and parallel to each other, and are two sets of stand (101) top transverse connection has tie-beam (102), tie-beam (102) with stand (101) welded fastening.

3. The trench cable duct trolley in the tunnel of claim 2, wherein: davit (2) medial extremity with stand (101) outside meets, just davit (2) outside is kept away from stand (101) one end is provided with stopper (202), stopper (202) top is provided with pull rod (201), pull rod (201) top inboard slope and with tie-beam (102) tip meets.

4. The trench cable duct trolley in the tunnel of claim 1, wherein: the bottom of the synchronous frame (3) corresponds to the template (6) and is provided with a plurality of lifting hydraulic cylinders (301), and the telescopic ends of the lifting hydraulic cylinders (301) are correspondingly hinged with the top of the template (6).

5. The trench cable duct trolley in the tunnel of claim 1, wherein: the truss supporting assembly is characterized in that reinforcing rods (8) are transversely connected between two groups of templates (6) on the outer two sides of the truss supporting assembly (1), two groups of supporting plates (801) are symmetrically arranged on two sides of the front surface of each reinforcing rod (8), and the supporting plates (801) are parallel to the templates (6).

6. The trench cable duct trolley in the tunnel of claim 5, wherein: two groups of templates (6) at the two outer sides of the truss supporting component (1) are hinged with two groups of material blocking plates (7) in the front face, one side, close to the material blocking plates (7), of the supporting plate (801) is hinged with a driving hydraulic cylinder (802), and the telescopic end of the driving hydraulic cylinder (802) is hinged with the center of the inner side of the material blocking plates (7).