CN211737150U - A tunnel cable trench and water trench construction trolley - Google Patents

Abstract

The utility model discloses a tunnel cable ditch and a water ditch construction trolley, comprising a main truss with a traveling mechanism, the traveling mechanism including an active part and a driven part with a steering function, and uprights on both sides of the main truss A suspension device is installed on the outside that can drive the mold group to move up and down and move horizontally. The suspension device is connected to a complete set of mold groups that can be positioned and used through the suspension mechanism; each trolley can be equipped with several sets of mold groups with a length of 12 meters. Each die set is composed of several template sets and several positioning frames. After the trolley lifts the die set to the designated position, it can be separated from the die set to carry out the lifting of other die sets. The die set relies on its own adjustment mechanism to adjust the template to the exact position without the aid of a trolley. The utility model is convenient to use, can realize the cyclic operation of a plurality of mould groups, is used for the construction of the tunnel cable trench and the water trench, shortens the construction period of the water trench and the cable trench, and improves the operation efficiency.

Description

A tunnel cable trench and water trench construction trolley

technical field

The utility model relates to a tunnel construction equipment, in particular to a tunnel cable trench and a water trench construction trolley.

Background technique

Tunnels are engineering buildings buried in the stratum, and it is a form of human utilization of underground space; tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, and mine tunnels. In the construction of cable trenches and water trenches in tunnels, the cable trenches and water trenches are generally poured separately after the tunnel lining is completed;

Although the traditional pouring of cable trenches and water ditches also uses trolley-assisted pouring, in the traditional pouring method, a trolley is only equipped with one set of formwork, and the trolley and the formwork cannot be installed during the whole process from the start of concrete pouring to the solidification. Separation, it is impossible to realize the simultaneous circulation operation of multiple groups of templates, and the construction efficiency is low.

Utility model content

Therefore, in order to overcome the above deficiencies, the present invention provides a trolley with reasonable design, simple structure and convenient use for the construction of tunnel cable trenches and water trenches. The construction period of trenches and cable trenches can reduce costs, overcome the traditional problems of low efficiency and unstable quality, and reasonably design the trolley, which can realize construction cycle operations and improve efficiency.

The utility model is realized by constructing a tunnel cable trench and a water trench construction trolley, including a main truss with a traveling mechanism, the traveling mechanism including an active part and a driven part with a steering function, the main truss Suspension devices that can be lifted up and down are installed on the outer sides of the uprights on both sides, and the suspension devices are connected with a complete set of mold sets that can be positioned and ready to use through the suspension mechanism.

Preferably, the suspension device includes a suspension beam, a sliding column, a sliding sleeve and a pull rod, the inner end of the suspension beam is hingedly connected to the sliding sleeve, the upper end of the pull rod is hingedly connected to the upper end of the sliding sleeve, and the lower end of the pull rod is connected to the sliding sleeve in a hinged manner. The hinge is connected with the outer end of the cantilever beam, the sliding sleeve is sleeved on the periphery of the sliding column, and the sliding column is vertically fixed and installed on the outer side of the column;

A lifting oil cylinder is fixedly installed on the outer side of the vertical column, the piston rod of the lifting oil cylinder is connected to the sliding sleeve, and the cylinder body is fixedly connected to the vertical column.

Preferably, the suspension mechanism includes a translation sliding sleeve, a translation oil cylinder and a hanging beam, the translation sliding sleeve is sleeved on the suspension beam, one end of the translation oil cylinder is connected to the suspension beam, and the other end is connected to the translation sliding sleeve, and the translation cylinder is used for telescopic movement. The translation sliding sleeve is driven to move laterally, the upper end of the hanging beam is connected to the transverse sliding sleeve, and the lower end is connected to the die set.

Preferably, the die set includes a template set and a positioning frame, and the template set is installed under the positioning frame through a position adjustment mechanism;

The upper end of the positioning frame is connected to the translation sliding sleeve through the hanging beam;

Both ends of the positioning frame are ground contact ends, and height-adjustable adjusting legs are installed on the ground contact ends.

Preferably, the template group includes a water ditch template group and a cable trench template group,

The gutter formwork group includes gutter side formwork on both sides, the bottom ends of the two gutter side formwork are connected in a hinged manner, and the two ends are also provided with limiters for maintaining the relative positions of the two gutter side formwork. plate;

The cable trench formwork group includes cable trench side templates on both sides, and limit plates for keeping the relative positions of the two templates are installed at both ends of the two cable trench side templates.

Preferably, the position adjustment mechanism includes several vertical turnbuckles, the upper part of the vertical turnbuckle is connected to the positioning frame, the lower end is connected to the template group, and the horizontal turnbuckle is connected between the top ends of the adjacent vertical turnbuckles,

The height of the template group is adjusted by vertical turnbuckles, and the lateral position is adjusted by transverse turnbuckles.

Preferably, the formwork includes two ditch side formworks on both sides, and two bottom ends of the two ditch side formworks are connected in a hinged manner, and at the same time, there are also limits at both ends to keep the relative positions of the two ditch side formwork. plate;

The cable trench template assembly includes cable trench side templates on both sides, and limit plates for maintaining the relative positions of the two templates are installed at both ends of the two cable trench side templates.

Preferably, the hanging beam and the die set are connected with a turnbuckle bolt or an electric hoist or a manual hoist.

The utility model has the following beneficial effects:

The utility model has the advantages of reasonable design, simple structure and convenient use. Through the reasonable design of the trolley, the construction period of the water ditch and the cable ditch can be shortened, the cost can be reduced, and the traditional problems of low efficiency and unstable quality can be overcome. The design of the trolley can realize the construction cycle operation and improve the efficiency.

Reasonable design of the trolley, the trolley includes a suspension device and a suspension device, wherein the suspension device can move up and down, and the suspension device can realize the hoisting of the die set and drive it to move left and right; thus facilitating the position adjustment of the die set;

The suspension device includes a suspension beam, a sliding column, a sliding sleeve and a pull rod, the inner end of the suspension beam is hingedly connected to the sliding sleeve, the upper end of the pull rod is hingedly connected to the upper end of the sliding sleeve, and the lower end of the pull rod is hingedly connected to the upper end of the sliding sleeve. The outer end of the cantilever beam is connected, the sliding sleeve is sleeved on the periphery of the sliding column, and the sliding column is vertically and fixedly installed on the outer side of the column; a lifting oil cylinder is fixedly installed on the outer side of the column, and the piston rod of the lifting oil cylinder is connected to the sliding sleeve, and the cylinder body is fixedly installed. Fixed connection to the column. When in use, the lifting cylinder drives the sliding sleeve to move on the guide rod, and at the same time, the moving part drives the suspension beam to move up and down, so as to facilitate the hoisting of the die set.

The suspension device includes a translation sliding sleeve, a translation oil cylinder and a hanging beam, the translation sliding sleeve is sleeved on the suspension beam, one end of the translation oil cylinder is connected to the suspension beam, and the other end is connected to the translation sliding sleeve. The sleeve moves laterally, the upper end of the hanging beam is connected to the lateral sliding sleeve, and the lower end is connected to the die set; when in use, the telescopic motion of the translation cylinder drives the translation sliding sleeve to move on the suspension beam, and the translation sliding sleeve drives the die set in the lateral direction through the hanging beam. Move, so as to realize the left and right position adjustment of the die set.

Among them, the design of the die set, which can be hoisted and installed in groups, only needs to be positioned during installation, and the positioning is convenient, the assembled formwork will not be deformed, and there is a limit plate between adjacent formwork, the The limit plate can keep the distance between the templates unchanged, and is also provided with a positioning frame, which can realize the relative position adjustment between the templates. Realize fine-tuning of template height.

Description of drawings

Fig. 1 is the present utility model in the tunnel construction state schematic diagram;

Fig. 2 is the state schematic diagram of the present utility model when the die set is hoisted in the tunnel;

Fig. 3 is the partial enlarged schematic diagram of M in Fig. 2;

4 is a schematic diagram of the installation state of the mold set of the present invention;

Fig. 5 is the schematic diagram of the utility model trolley;

Fig. 6 is the front view of the utility model positioning frame;

FIG. 7 is a top view of the positioning frame of the present invention.

Detailed ways

The present utility model will be described in detail below with reference to accompanying drawings 1 to 7, and the technical solutions in the embodiments of the present utility model will be described clearly and completely. Obviously, the described embodiments are only part of the present utility model. All examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIGS. 1 to 7 , the present invention provides a tunnel cable trench and water trench construction trolley, including a main truss 17 with a traveling mechanism, and the traveling mechanism includes an active part 19 and a steering function. In the driven part 18, a suspension device capable of lifting up and down is installed on the outer sides of the uprights 6 on both sides of the main truss.

In this embodiment, the suspension device includes a suspension beam 9 , a sliding column 13 , a sliding sleeve 14 and a pull rod 12 , the inner end of the suspension beam is hingedly connected to the sliding sleeve 14 , and the upper end of the pull rod is hingedly connected to the sliding sleeve 14 . The upper end is sleeved, and the lower end of the tie rod is hingedly connected to the outer end of the cantilever beam. The sliding sleeve 14 is sleeved on the periphery of the sliding column, and the sliding column is vertically fixed and installed on the outer side of the column; the tie rod is an adjustable screw jack.

A lifting oil cylinder is fixedly installed on the outer side of the vertical column, the piston rod of the lifting oil cylinder is connected to the sliding sleeve, and the cylinder body is fixedly connected to the vertical column.

In this embodiment, the suspension mechanism includes a translation sliding sleeve 10, a translation oil cylinder 11 and a hanging beam 8, the translation sliding sleeve 10 is sleeved on the suspension beam 9, one end of the translation oil cylinder is connected to the suspension beam, and the other end is connected to the suspension beam 8. The translation sliding sleeve 10 is driven by the telescopic movement of the translation cylinder to move the translation sliding sleeve laterally. The upper end of the hanging beam 8 is connected to the transverse sliding sleeve, and the lower end is connected to the die set.

In this embodiment, the die set includes a template set and a positioning frame 5, and the template set is installed under the positioning frame through a position adjustment mechanism;

The upper end of the positioning frame 5 is connected to the translation sliding sleeve 10 through the hanging beam 8;

Both ends of the positioning frame 5 are ground contact ends, and height-adjustable adjusting legs 1 are installed on the ground contact ends. The adjusting leg includes nuts and bolts, and the height of the adjusting leg can be adjusted by inserting the bolt into the positioning frame, so as to realize the adjustable height of the leg and adapt to various grounds.

In this embodiment, the template group includes a water ditch template group and a cable trench template group,

The water ditch formwork group includes water ditch side formwork 7 on both sides, and the bottom ends of the two water ditch side formwork are connected in a hinged manner. bit board 4;

The cable trench formwork group includes cable trench side templates 3 on both sides, and limit plates for maintaining the relative positions of the two templates are installed at both ends of the two cable trench side templates.

In this embodiment, the position adjustment mechanism includes several vertical turnbuckle bolts 2, the upper part of the vertical turnbuckle bolt is connected to the positioning frame, the lower end is connected to the template group, and the top ends of the adjacent vertical turnbuckle bolts are connected with Horizontal turnbuckle bolts,

The height of the template group is adjusted by vertical turnbuckles, and the lateral position is adjusted by transverse turnbuckles.

In this embodiment, the formwork includes ditch side formwork 7 on both sides, the two bottom ends of the two ditch side formwork are connected in a hinged manner, and at the same time, there are also provided at both ends to keep the two ditch side formwork facing each other. Position limit plate 4;

The cable trench formwork assembly includes cable trench side templates 3 on both sides, and limit plates for keeping the relative positions of the two templates are installed at both ends of the two cable trench side templates.

In this embodiment, the hanging beam and the die set are connected with a turnbuckle bolt or an electric hoist or a manual hoist.

During implementation, each trolley can be equipped with several sets of mold sets with a length of 12 meters. Each mold set is composed of several template sets and several positioning frames. After the trolley lifts the mold set to the designated position, it can be separated from the mold. group, to carry out the lifting work of other mold groups. The die set relies on its own adjustment mechanism to adjust the template to the exact position without the aid of a trolley.

The utility model has the advantages of reasonable design, simple structure and convenient use, can realize the cyclic operation of a plurality of mould groups, is used for the construction of tunnel cable trenches and water trenches, overcomes the problems of low efficiency and unstable quality of traditional construction methods, and shortens the water trenches. and the construction period of the cable trench, which improves the work efficiency.

A construction method using a tunnel cable trench and a water trench is characterized in that: comprising the following steps:

①Prepare multiple sets of mold sets, move the trolley into the tunnel 15, make the trolley walk on the tunnel base 16, hoist a set of mold sets to the construction position through the main truss with the walking mechanism, and install it through the positioning frame In this die set, both sides of the main truss are constructed at the same time;

② A group of workers poured concrete into the installed mold set. During the pouring, the mold group was separated from the main truss. At the same time of pouring, the main truss hoisted another group of mold groups, and the newly hoisted mold group was hoisted. The group is hoisted to the designated position, and it is positioned and spliced;

③Pour concrete to the newly installed mold set. During the pouring, you can continue to repeat step ② to realize cyclic pouring, and simultaneously construct on both sides;

④Remove the die set after the solidified concrete at the front end, hoist it as a whole through the main truss, hoist it to the rear end to continue the installation, and repeat step ②;

⑤ Repeat steps ③ and ④ until the entire tunnel section is poured.

In this method, the hoisting process of the steps 2. and 4. is as follows: the telescopic motion of the translation oil cylinder 11 drives the translation sliding sleeve 10 to move on the suspension beam 9, and the translation sliding sleeve drives the die set to move in the lateral direction through the suspension beam 8 again; the described When the cantilever beam 9 moves in the vertical direction, the lifting cylinder drives the sliding sleeve 14 to move on the sliding column, thereby driving the die set to move in the vertical direction through the cantilever beam.

In this method, when the die set is hoisted, the cable ditch side formwork 3 and the water ditch side formwork 7 are kept in shape by the limiting plate, the formwork that maintains the shape is then installed on the positioning frame 5 through the formwork position adjustment mechanism, and the die set is passed through the hanging beam. Connect with the translation sliding sleeve;

When installing the assembled formwork, its height is adjusted by the position adjustment mechanism. The height of the template group is adjusted by vertical turnbuckles, and the lateral position is adjusted by transverse turnbuckles.

The utility model can shorten the construction period of the water ditch and the cable ditch, reduce the cost, overcome the traditional problems of low efficiency and unstable quality, reasonably design the trolley, can realize the construction cycle operation and improve the efficiency.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A tunnel cable trench and ditch construction trolley comprising a main truss (17) with a running gear comprising a driving part (19) and a driven part (18) with steering, characterized in that: and suspension devices capable of ascending and descending are installed on the outer sides of the upright columns (6) on the two sides of the main truss, and the suspension devices are connected with a set of mould sets which are positioned and used immediately through suspension mechanisms.

2. The tunnel cable trench and ditch construction trolley of claim 1, further comprising: the suspension device comprises a suspension beam (9), a sliding column (13), a sliding sleeve (14) and a pull rod (12), wherein the inner end of the suspension beam is connected with the sliding sleeve (14) in a hinged mode, the upper end of the pull rod is connected with the upper end of the sliding sleeve in a hinged mode, the lower end of the pull rod is connected with the outer end of the suspension beam in a hinged mode, the sliding sleeve (14) is sleeved on the periphery of the sliding column, and the sliding column is vertically and fixedly arranged on the outer side of the upright column;

the outer side of the upright post is fixedly provided with a lifting oil cylinder, a piston rod of the lifting oil cylinder is connected with the sliding sleeve, and the cylinder body is fixedly connected with the upright post.

3. The tunnel cable trench and ditch construction trolley of claim 2, wherein: the suspension mechanism comprises a translation sliding sleeve (10), a translation oil cylinder (11) and a hanging beam (8), the translation sliding sleeve (10) is sleeved on the hanging beam (9), one end of the translation oil cylinder is connected to the hanging beam, the other end of the translation oil cylinder is connected to the translation sliding sleeve (10), the translation oil cylinder is driven to move transversely through the telescopic movement of the translation oil cylinder, the upper end of the hanging beam (8) is connected to the transverse sliding sleeve, and the lower end of the hanging beam is connected to the die set.

4. The tunnel cable trench and raceway construction trolley according to claim 3, wherein: the die set comprises a die plate group and a positioning frame (5), and the die plate group is arranged below the positioning frame through a position adjusting mechanism;

the upper end of the positioning frame (5) is connected with the translation sliding sleeve (10) through a hanging beam (8);

the two ends of the positioning frame (5) are contact ends with the ground, and the height-adjustable adjusting supporting legs (1) are mounted at the contact ends of the ground.

5. The tunnel cable trench and ditch construction trolley of claim 4, wherein: the template group comprises a water channel template group and a cable channel template group,

the ditch template group comprises ditch side templates (7) at two sides, two ends of the bottoms of the two ditch side templates are connected in a hinged mode, and limiting plates (4) for keeping the two ditch side templates at opposite positions are arranged at two ends;

the cable trench formwork group comprises cable trench side formworks (3) on two sides, and two limiting plates for keeping the relative positions of the two formworks are mounted at two ends of each cable trench side formwork.

6. The tunnel cable trench and ditch construction trolley of claim 5, wherein: the position adjusting mechanism comprises a plurality of vertical turn-buckle bolts, the upper parts of the vertical turn-buckle bolts are connected with the positioning frame, the lower ends of the vertical turn-buckle bolts are connected with the template group, transverse turn-buckle bolts are connected between the top ends of the adjacent vertical turn-buckle bolts,

the height of the formwork set is adjusted by vertical turn-bolts, while the transverse position is adjusted by transverse turn-bolts.

7. The tunnel cable trench and ditch construction trolley of claim 4, wherein: the template comprises ditch side templates (7) at two sides, two ends of the bottoms of the two ditch side templates are connected in a hinged mode, and limiting plates (4) for keeping the two ditch side templates at opposite positions are arranged at two ends;

the cable ditch template component comprises cable ditch side templates (3) at two sides, and two limiting plates for keeping the relative positions of the two templates are arranged at two ends of each cable ditch side template.

8. The tunnel cable trench and raceway construction trolley according to claim 3, wherein: the hanging beam is connected with the die set through a turnbuckle or an electric hoist or a hand hoist.

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