CN219158995U

CN219158995U - Efficient tunnel two-lining trolley

Info

Publication number: CN219158995U
Application number: CN202320210464.XU
Authority: CN
Inventors: 聂东周
Original assignee: Chongqing Zhongbai Steel Structure Manufacturing Co ltd
Current assignee: Chongqing Zhongbai Steel Structure Manufacturing Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-09
Anticipated expiration: 2033-02-14

Abstract

The utility model belongs to the field of tunnel construction, and discloses a high-efficiency tunnel secondary lining trolley which comprises a trolley body, a moving assembly and supporting seats, wherein the moving assembly comprises a first fixing plate, a second fixing plate, a push rod, a sliding block and a first hydraulic rod, a central symmetrical stepped groove is formed in the first fixing plate, a through hole is formed in the bottom of the stepped groove, a roller is arranged at the bottom of the sliding block, the sliding block is in rolling fit with the stepped groove through the roller, a guide rod is fixed in the stepped groove, the sliding block is in sliding connection with the guide rod, the first hydraulic rod is fixed in the stepped groove, the movable end of the first hydraulic rod is fixed with the sliding block, a supporting rod is fixed at the top of the first fixing plate, the top of the supporting rod is fixed with the second fixing plate, a vertical sliding groove is formed in the second fixing plate, the top of the push rod is fixed with the bottom of a main frame, a plurality of supporting seats are symmetrically fixed at two sides of the bottom of the fixing plate, a second hydraulic rod is fixed at the bottom of the sliding block, and the bottom of the second hydraulic rod penetrates through the through hole to be fixedly connected with the supporting seats.

Description

Efficient tunnel two-lining trolley

Technical Field

The utility model belongs to the technical field of tunnel construction, and particularly relates to a high-efficiency tunnel two-lining trolley.

Background

In the tunnel construction process, the two lining trolleys of tunnel are mainly used to carry out multizone concrete placement to the tunnel inside to this consolidates the tunnel inside, but at present, traditional two lining trolleys of tunnel are when using because tunnel construction constantly goes on, need operating personnel constantly to lay the ground track, thereby the two lining trolleys of tunnel carry out continuous depth removal through the cooperation of ground track, and the frequent mating formation and the dismantlement of track bring inconvenience for tunnel construction, influence two lining trolleys of tunnel efficiency of construction.

In order to solve the above problems, chinese patent publication No. CN216342196U discloses a tunnel secondary lining trolley comprising a vehicle body and a moving assembly. The automobile body includes main frame and master template, the movable assembly includes supporting seat, fixed plate and ejector pin, the fixed plate top is provided with the roof-rack, the fixed plate surface is provided with the spout, the bottom is provided with logical groove in the spout, the inside slidable mounting of spout has the slider, the ejector pin other end with the slider top is fixed, spout internally mounted has first electronic hydraulic stem, first electronic hydraulic stem one end with slider one side is fixed.

Above-mentioned scheme is through the first electronic hydraulic stem that sets up, and the convenience is when the main frame removes, conveniently lifts up the supporting seat of fixed plate bottom both sides for fixed plate and main frame remove to one side under the effect of first electronic hydraulic stem, thereby have solved the problem that need frequently lay the track in the construction of two lining trolleys.

But in the in-service use, because only connect through the ejector pin between automobile body and main frame and the supporting seat, and when first electronic hydraulic stem drove ejector pin and main frame and remove, the whole weight of automobile body and main frame is by applying on the slider, and is sliding friction between slider and the fixed plate, leads to when removing the main frame, and the required thrust that provides of first hydraulic stem is great, and simultaneously because of frictional force is great when removing, the spout wearing and tearing that leads to the fixed plate is faster, and life is shorter.

Disclosure of Invention

The utility model aims to provide an efficient tunnel secondary lining trolley, which aims to solve the problem that a fixing plate is worn rapidly and seriously when the secondary lining trolley moves.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an efficient two lining dollies in tunnel, including the automobile body, remove subassembly and supporting seat, the automobile body includes main frame and master template, the main template of a plurality of mutual articulations is located the main frame outside, remove the subassembly and include fixed plate one, fixed plate two, the ejector pin, slider and first hydraulic stem, set up central symmetry's ladder groove on the fixed plate one, square through-hole has been seted up to the ladder tank bottom, slider appearance and ladder groove fit, and the equal swing joint in left and right sides bottom of slider has the roller, the slider passes through roller and ladder groove rolling fit, be fixed with the guide bar along length direction in the ladder groove, slider and guide bar sliding connection, first hydraulic stem is fixed in ladder inslot, and the expansion end and the slider of first hydraulic stem are fixed, the top of fixed plate one is fixed with the bracing piece, the bracing piece top is fixed with fixed plate two, set up vertical chute on the fixed plate two, and ejector pin sliding connection is fixed in vertical chute on ejector pin top and main frame bottom, a plurality of supporting seats symmetry are fixed in fixed plate one bottom both sides, slider bottom is fixed with the second hydraulic stem, second hydraulic stem bottom passes fixedly connected with the hydraulic stem through-hole.

Preferably, the second fixing plate is further provided with a transverse sliding groove, the upper end of the ejector rod penetrates through and is fixedly provided with a first sliding rod, and the first sliding rod is connected in the transverse sliding groove in a sliding mode.

Preferably, a third hydraulic rod is fixed at the top of the main frame, a jack post is fixed at the movable end of the third hydraulic rod, and the top of the jack post is fixed with the bottom of the main template.

Preferably, a positioning plate is fixed on the side wall of the main frame, a positioning block is fixed at the top of the positioning plate, a second sliding rod is connected in the positioning block in a sliding manner, a guide roller is hinged to the second sliding rod, the other end of the guide roller is hinged to the main frame, a fourth hydraulic cylinder is fixed on the positioning plate, and the movable end of the fourth hydraulic cylinder is fixed with the second sliding rod.

Preferably, a climbing ladder is fixed on the main frame.

Compared with the prior art, the utility model has the working principle and effect that:

this technical scheme supports the reinforcement through main frame and master template to the tunnel in the application process, so that follow-up work, through using the slider, the ladder groove, the roller, first hydraulic stem and the cooperation setting of bracing piece, make the fixed plate one under the support of supporting seat, can drive the roller of slider bottom at the ladder inslot of fixed plate one through first hydraulic stem roll, thereby make the slider drive bracing piece and main frame remove, simultaneously the supporting seat height of second hydraulic stem bottom is adjusted through the second hydraulic stem of slider lower extreme, make the position of the supporting seat of a fixed plate bottom both sides receive the supporting seat of second hydraulic stem to confirm, through the motion of control second hydraulic stem and first hydraulic stem, can control the motion of main frame and fixed plate one, make the workman need not to lay the track, whole device also can remove, when the slider is moving in bearing the automobile body weight, the frictional force has been reduced in the setting of roller, simultaneously also reduced the required operating power of first hydraulic stem, the cost is saved, simultaneously, through the ladder groove, the guide bar and the guide bar is located the step, the required hydraulic stem of the guide bar that makes the guide bar take place when the guide bar is located on the fixed carrier, and the guide bar is located the required to the bottom of the sliding block, and the guide bar is reduced in the setting up the required frictional force of the sliding block, and the bottom setting up the guide bar when the guide bar is further reducing the setting up.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a cross-sectional block diagram of one portion of the mounting plate of FIG. 1;

FIG. 4 is a cross-sectional view of the first mounting plate of FIG. 1;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a schematic diagram of a second fixing plate in FIG. 1;

fig. 7 is a top view of fig. 6.

Fig. 8 is an enlarged view at a in fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and embodiments:

reference numerals in the drawings of the specification include: the device comprises a main frame 1, a main template 2, a first fixing plate 3, a second fixing plate 4, a push rod 5, a sliding block 6, a first hydraulic rod 7, a stepped groove 8, a through hole 9, a roller 10, a guide rod 11, a support rod 12, a vertical sliding groove 13, a support seat 14, a second hydraulic rod 15, a horizontal sliding groove 16, a first sliding rod 17, a third hydraulic rod 18, a push rod 19, a positioning plate 20, a positioning block 21, a second sliding rod 22, a guide roller 23, a fourth hydraulic rod 24 and a climbing ladder 25.

Embodiment one:

the utility model provides an efficient tunnel second lining platform truck, as shown in fig. 1-8, including the automobile body, remove subassembly and supporting seat 14, the automobile body includes main frame 1 and main template 2, five articulated main template 2 are located the outside of main frame 1 each other, remove the subassembly and include fixed plate one 3, fixed plate two 4, ejector pin 5, slider 6 and first hydraulic stem 7, set up central symmetry's ladder groove 8 on the fixed plate one 3, square through-hole 9 has been seted up to ladder groove 8 bottom, slider 6 appearance and ladder groove 8 fit, slider 6 places in ladder groove 8, and the equal swing joint in left and right sides bottom of slider 6 has roller 10, slider 6 passes through roller 10 and ladder groove 8 rolling fit, be fixed with guide bar 11 along length direction in the ladder groove 8, the quantity of guide bar 11 is 2, slider 6 and guide bar 11 sliding connection, first hydraulic stem 7 is fixed in ladder groove 8, and the expansion end and the slider 6 of first hydraulic stem 7 are fixed, the top of fixed with bracing piece 12 on fixed plate one 3, the bracing piece 12 is fixed with fixed plate two on the fixed plate two fixed plates 4, the top is fixed with two vertical runner 13 on the fixed plate two, the top 5 is fixed with two vertical runner 13 and two fixed connection 13 are fixed with two bottom the top 13, two fixed connection of the top 13 are fixed to two vertical runner 5, two bottom seat 13 are fixed connection 13, two bottom seat 13 are fixed to the bottom is fixed to the top of slider 5.

In this scheme, support and protect the tunnel through the automobile body, then support the automobile body through moving subassembly and supporting seat 14, wherein, through the position that controls second hydraulic stem 15, when the supporting seat 14 of second hydraulic stem 15 bottom supports, the supporting seat 14 of both sides and fixed plate one 3 are not supporting the automobile body this moment, then control the work of first hydraulic stem 7, thereby can make first hydraulic stem 7 drive fixed plate one 3 because of the thrust of self remove, then make the supporting seat 14 of second hydraulic stem 15 bottom rise to not with the ground contact back, the weight of automobile body is applyed on slider 6 this moment, slider 6 is through the amortization of ladder groove 8 for fixed plate one 3, this moment fixed plate one 3 can not take place to remove, the work of control first hydraulic stem 7, can make first hydraulic stem 7 promote slider 6, thereby drive whole automobile body and remove, thereby accomplish holistic position adjustment, wherein, the setting up through step 10 has reduced the thrust of slider 7, the required guide groove 6 has been reduced the side by the side of the automobile body, the required top rod 8 has been reduced, the guide groove 8 has carried out the setting up to the fixed groove 6, the required slide groove has been realized, the stability of the automobile body is realized, the top rod 8 has been reduced, the top carrier 8 has been moved, and the top carrier 8 has been carried out, the stability, the top carrier is stable, the carrier is realized, the carrier is stable, the carrier is moved, the carrier 5, and can be moved through the carrier 5.

Embodiment two:

the difference from the first embodiment is that:

as shown in figures 1-8, the fixing plate II 4 is also provided with a transverse sliding groove 16, the upper end of the ejector rod 5 is fixedly penetrated by a first sliding rod 17, and the first sliding rod 17 is in sliding connection with the transverse sliding groove 16.

In this scheme, the setting of horizontal slide groove 16 and slide bar one 17 for when the supporting seat 14 of second hydraulic stem 15 bottom did not contact with ground, slide bar two 22 can be with the partial gravity of automobile body shared on fixed plate two 4, thereby reduced the frictional force between slider 6 and the ladder groove 8, reduced friction loss simultaneously.

Embodiment III:

the difference from the first embodiment is that:

as shown in figures 1-8, a third hydraulic rod 18 is fixed at the top of the main frame 1, a jack post 19 is fixed at the movable end of the third hydraulic rod 18, and the top of the jack post 19 is fixed with the bottom of the main template 2.

In this scheme, the setting of third hydraulic stem 18 and jack-up post 19 for the position of the main form 2 in outside is convenient to be adjusted, thereby makes the staff confirm the position of main form 2 according to actual conditions, thereby accomplishes the construction requirement.

Embodiment four:

the difference from the first embodiment is that:

as shown in figures 1-8, a positioning plate 20 is fixed on the side wall of the main frame 1, a positioning block 21 is fixed on the top of the positioning plate 20, a second slide rod 22 is connected in a sliding manner in the positioning block 21, a guide roller 23 is hinged on the second slide rod 22, the other end of the guide roller 23 is hinged with the main template 2, a fourth hydraulic cylinder is fixed on the positioning plate 20, and the movable end of the fourth hydraulic cylinder is fixed with the second slide rod 22.

In this scheme, the position of the second slide bar 22 is controlled by the fourth hydraulic cylinder, so as to control the position of the guide roller 23, after the position of the guide roller 23 is determined, the position of the main template 2 hinged with the guide roller 23 is determined, so that an operator can adjust according to the actual condition of the tunnel, and each main template 2 hinged on the outer side can be more attached to the actual working condition.

Fifth embodiment:

the difference from the first embodiment is that:

an efficient tunnel two-lining trolley is shown in figures 1-8, and a climbing ladder 25 is fixed on a main frame 1.

In this scheme, the setting of climbing ladder 25 makes the construction on main frame 1 that the staff can be more convenient.

The specific implementation process is as follows:

when a worker needs to move the device, the third hydraulic rod 18 and the fourth hydraulic rod 24 are controlled firstly to enable the height of the main template 2 at the outer side to be lowered, then the supporting seat 14 at the bottom of the second hydraulic rod 15 is controlled to be lowered through the second hydraulic rod 15 until the supporting seat 14 at the two sides of the first fixed plate 3 leaves the ground, at the moment, the first hydraulic rod 7 is controlled to enable the movable end of the first hydraulic rod 7 to push the sliding block 6, the supporting seat 14, the second hydraulic rod 15 and the supporting seat 14 at the bottom of the second hydraulic rod 15 support the main frame 1, so that the sliding block 6 cannot move, at the moment, the first hydraulic rod 7 starts to move due to the reverse thrust transmitted to the movable end by the sliding block 6, that is, the first hydraulic rod 7 drives the first fixing plate 3 to move, after reaching the limit position, the movable end of the second hydraulic rod 15 is lifted, the supporting seat 14 at the bottom of the second hydraulic rod 15 leaves the ground, at this time, the supporting seats 14 at two sides of the first fixing plate 3 support the first fixing plate 3, the ejector rod 5 and the main frame 1, that is, the first fixing plate 3 cannot move, at this time, the first hydraulic rod 7 is controlled to shrink, and the first hydraulic rod 7 drives the sliding block 6 and the roller 10 to slide, so that the ejector rod 5 and the main frame 1 on the sliding block 6 move, and the movement of the device is completed once without manually laying and dismantling the track, thereby saving manpower and being simple and efficient to operate.

The foregoing is merely exemplary embodiments of the present utility model, and detailed technical solutions or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. An efficient tunnel two lining platform truck, its characterized in that: including automobile body, moving assembly and supporting seat, the automobile body includes main frame and master template, a plurality of mutual articulated the master template is located the main frame outside, moving assembly includes fixed plate one, fixed plate two, ejector pin, slider and first hydraulic stem, set up central symmetry's ladder groove on the fixed plate one, square through-hole has been seted up to ladder tank bottom, the slider appearance with the ladder groove agrees with, just the equal swing joint of left and right sides bottom of slider has the roller, the slider passes through the roller with ladder groove rolling fit, be fixed with the guide bar along length direction in the ladder groove, the slider with guide bar sliding connection, first hydraulic stem is fixed in the ladder groove, just the expansion end of first hydraulic stem with the slider is fixed, the top of fixed plate one is fixed with the bracing piece, the bracing piece top with fixed plate two are fixed, set up on the fixed plate two and are perpendicular spout, the ejector pin is fixed in on the slider, just sliding connection in perpendicular both sides bottom is fixed with two support bar bottom is fixed in two bottom the support seat, a plurality of side is fixed to the slider bottom.

2. A high efficiency tunnel secondary liner trolley as claimed in claim 1, wherein: the second fixing plate is also provided with a transverse sliding groove, the upper end of the ejector rod is fixedly penetrated by a first sliding rod, and the first sliding rod is connected in the transverse sliding groove in a sliding way.

3. A high efficiency tunnel secondary liner trolley as claimed in claim 1, wherein: the top of the main frame is fixed with a third hydraulic rod, the movable end of the third hydraulic rod is fixed with a jacking column, and the top of the jacking column is fixed with the bottom of the main template.

4. A high efficiency tunnel secondary liner trolley as claimed in claim 1, wherein: the positioning device is characterized in that a positioning plate is fixed on the side wall of the main frame, a positioning block is fixed at the top of the positioning plate, a second sliding rod is connected in the positioning block in a sliding mode, a guide roller is hinged to the second sliding rod, the other end of the guide roller is hinged to the main frame, a fourth hydraulic cylinder is fixed on the positioning plate, and the movable end of the fourth hydraulic cylinder is fixed with the second sliding rod.

5. A high efficiency tunnel secondary liner trolley as claimed in claim 1, wherein: and a climbing ladder is fixed on the main frame.