CN212406734U - Multifunctional tunnel construction trolley - Google Patents

Abstract

The utility model discloses a multifunctional tunnel construction trolley, including top crossbeam and bottom crossbeam, connect through the top longeron between the top crossbeam, the top crossbeam still passes through first stand with the bottom crossbeam and is connected, a plurality of intermediate crossbeams have still been arranged at intervals between bottom crossbeam and the top crossbeam, be connected with the one end of cantilever on the first stand, at least one location steel sheet is provided with on the cantilever and perpendicular with the cantilever, flexible arm has been stretched into on the location steel sheet, a plurality of locating holes have been seted up on the cantilever, and flexible arm and arbitrary locating hole that pass the location steel sheet can be dismantled and be connected; when the construction trolley is constructed, reinforcing mesh sheets are laid between adjacent telescopic arms, between adjacent top longitudinal beams and between adjacent cantilevers. The utility model discloses can enlarge construction work platform, under the prerequisite of not newly-increased too much resources, realize the requirement of different tunnel hole footpaths.

Description

Multifunctional tunnel construction trolley

Technical Field

The utility model belongs to the technical field of the tunnelling engineering, specifically belong to a multi-functional tunnel construction platform truck.

Background

Common tunnel (way) construction platform truck can be divided into excavation, support platform truck, lining cutting platform truck and repair the platform truck three kinds, and in most tunnel (way) design process, tunnel (way) cross-section is not all one unchangeable, and relates to the supply of a large amount of wind, water, electricity in the work progress, requires to increase gradually construction platform's functionality. At present, all common tunnel excavation supporting trolleys in the market have the problem that unconventional tunnel section (transition section) trolleys cannot cover all construction operation surfaces, so that the construction efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the prior art, the utility model provides a multi-functional tunnel construction trolley solves the construction operation face that present construction trolley can't satisfy conventional hole section and unconventional hole section simultaneously, problem that the efficiency of construction is low.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional tunnel construction trolley comprises at least two top cross beams and at least two bottom cross beams, wherein the top cross beams are connected through top longitudinal beams, the top cross beams are also connected with the bottom cross beams through first stand columns, a plurality of middle cross beams are arranged between the bottom cross beams and the top cross beams at intervals, one end of a cantilever is connected onto the first stand column, at least one positioning steel plate is arranged on the cantilever and perpendicular to the cantilever, a telescopic arm extends into the positioning steel plate, a plurality of positioning holes are formed in the cantilever, and the telescopic arm penetrating through the positioning steel plate is detachably connected with any positioning hole;

when the construction trolley is constructed, reinforcing mesh sheets are laid between adjacent telescopic arms, between adjacent top longitudinal beams and between adjacent cantilevers.

Furthermore, one end of the telescopic arm is provided with a pin hole, and the pin hole is connected with any positioning hole through a safety pin;

after one end of the telescopic arm penetrates through the positioning steel plate to be connected and fixed with the cantilever, the telescopic arm is inclined, the bottom cross beam is towards the top cross beam, and the end part of the telescopic arm which does not penetrate through the positioning steel plate is higher than the end part of the telescopic arm which penetrates through the positioning steel plate.

Further, all be provided with the air supply line on top longeron and the first stand near tunnel air feed department, be provided with air outlet brake lining mouth and air inlet brake lining mouth on the air supply line.

Furthermore, still be provided with the water supply pipe on the roof longeron and the first stand that are close to the water supply department of tunnel, be provided with out water gate and the sluice gate of intaking on the water supply pipe.

Furthermore, be connected with the electrical control cabinet on the middle cross beam, the last power supply line of electrical control cabinet passes through the construction trolley and is connected with consumer, the external power source line and the external power source of electrical control cabinet are connected.

Furthermore, a second upright post is connected to the top longitudinal beam, the second upright post is also connected to a construction cross beam, the construction cross beams are connected through the construction longitudinal beam, and the length of the construction longitudinal beam is smaller than that of the top longitudinal beam;

when the construction trolley works, reinforcing mesh sheets are laid between adjacent construction longitudinal beams and between adjacent top longitudinal beams

Furthermore, a reinforcing longitudinal beam is further arranged on the top longitudinal beam and connected with the top longitudinal beam through a reinforcing cross beam, and the reinforcing cross beam is further connected with the top longitudinal beams.

Furthermore, a safety guardrail can be disassembled on the top longitudinal beam at the head position, the unconnected end of the safety guardrail is of an arc-shaped structure, and the safety guardrail is higher than the construction longitudinal beam and the construction cross beam;

still be provided with the cat ladder on the first stand, the cat ladder includes cat ladder pole setting and cat ladder horizontal pole, connects through a plurality of cat ladder horizontal poles between the cat ladder pole setting, the slope form is personally submitted in the climbing of cat ladder.

Furthermore, a plurality of hooks are also arranged on the first upright post;

furthermore, the included angle department of first stand and bottom crossbeam sets up the stand and protects the piece, and cantilever and first stand and top longeron and first stand all are provided with the bracing.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the utility model provides a multi-functional tunnel construction platform truck has built a brand-new construction platform truck, through set up the cantilever on first stand, realizes the construction platform truck in the construction operation of conventional hole section, is the gradual change section of tunnel when the construction platform truck is located the unconventional hole section of tunnel, the position of the flexible arm of adjustment and locating hole can, stretch out flexible arm and fix again on the cantilever, when the diameter of a hole increases, the utility model discloses can adapt to the increase of tunnel diameter of a hole, enlarge construction operation platform, increase construction operation radius, application scope is wider, under the prerequisite that does not increase many resources, has realized the requirement in different tunnel diameters, the utility model provides a construction platform truck simple manufacture, convenient operation, the practicality is strong, and economic effect is obvious, and application popularization prospect is wide in the trade.

Further, the utility model discloses a safety pin has accomplished promptly that to the connection of flexible arm and cantilever fixed, convenient and fast is the slope form after flexible arm and the cantilever connection are fixed moreover, has promoted the holding power of flexible arm, has increased the security of construction operation, protection constructor's operation safety.

Further, the utility model discloses a construction trolley is being close to tunnel air feed department and tunnel water supply department and is being provided with air supply pipe and water supply pipe respectively, has reduced laying of water supply pipe and air supply pipe in the work progress, the utility model discloses a conversion of function under the different demands has solved present construction trolley and has only regarded as bearing structure, and the problem of function singleness has integrated the air feed and the water supply system of automobile body, has improved rate of equipment utilization and efficiency of construction.

Further, the last power supply line of electrical control cabinet can pass through the utility model discloses the frame and the consumer of holistic construction platform truck are connected, and it is complicated to have solved the power supply line arrangement in the work progress, and the job site arranges the confusion, problem that the efficiency of construction is low, and the job site is cleaner and tidier, and the efficiency of construction is higher, moreover the utility model discloses a construction platform truck is integrated has water supply system, air supply system and power supply system, can satisfy the supply of multiple factor in the tunnel work progress.

Further, the utility model discloses a still be provided with construction crossbeam and construction longeron on the longeron of top, formed the construction operation face of construction platform truck to the tunnel top, the utility model discloses not only can satisfy the construction of tunnel gradual change section and can also be under construction to the tunnel all-round, the construction operation face is bigger.

Further, the utility model discloses a still be provided with the enhancement longeron on the longeron of top, increased the holistic stability of construction trolley, in the tunnel excavation, strut the work progress moreover, adopt bull-dozer or other equipment top to push away and strengthen longeron or web beam will the utility model discloses remove, avoided the main component of damage construction trolley.

Furthermore, the top longitudinal beam of the utility model can be detachably connected with a safety guardrail, and the tunnel is supported by the safety guardrail, so that the safety of construction operators is protected, and the safety factor is higher; and still be provided with the cat ladder on the first stand, constructor can reach arbitrary cantilever department or reach the construction longeron through the cat ladder on, convenient and fast, simultaneously, the climbing face slope setting of cat ladder has guaranteed the safety of construction operation personnel platform truck from top to bottom.

Further, the utility model discloses a be equipped with a plurality of couple on the construction trolley, provide the mounted position for the small-size instrument after the construction, guaranteed construction site's clean and tidy, the contained angle department of first stand and bottom crossbeam sets up the stand and protects the piece simultaneously, and cantilever and first stand and top longeron and first stand all are provided with the bracing, have increased the utility model discloses construction trolley's mechanism stability, the security performance is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a side view of the structure of FIG. 2;

FIG. 4 is a schematic top view of the structure of FIG. 2;

FIG. 5 is a schematic bottom view of the structure of FIG. 2;

FIG. 6 is a schematic structural view of a water supply system according to the present invention;

fig. 7 is a schematic structural diagram of a power supply system of the present invention;

fig. 8 is a schematic structural view of the air supply system of the present invention;

fig. 9 is a schematic view of a partially enlarged structure at the cantilever according to the present invention;

fig. 10 is a schematic structural view of the reinforcing mesh of the present invention;

fig. 11 is a schematic structural view of the safety barrier of the present invention;

in the drawings: 1-bottom cross beam, 2-top cross beam, 3-middle cross beam, 4-top longitudinal beam, 5-cantilever, 6-construction cross beam, 7-construction longitudinal beam, 8-second upright column, 9-reinforcement longitudinal beam, 10-reinforcement cross beam, 11-upright column protection piece, 12-hook, 13-first upright column, 14-diagonal support, 15-ladder vertical rod, 16-ladder transverse rod, 17-water supply pipeline, 18-water inlet gate, 19-water outlet gate, 20-electric control cabinet, 21-power supply line, 22-external power supply line, 23-gas supply pipeline, 24-gas outlet gate, 25-gas inlet gate, 26-telescopic arm, 27-positioning steel plate, 28-safety pin, 29-steel bar mesh and 30-safety guardrail.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 and 3, the utility model provides a general construction trolley of conventional hole section and unconventional hole section, including two bottom crossbeams 1 and two top crossbeams 2, carry out welded connection through a plurality of first stands 13 of arranging in proper order between bottom crossbeam 1 and the top crossbeam 2, carry out welded connection through a plurality of second stands 8 of arranging in proper order between the top crossbeam 2, the top construction working face of construction trolley is constituteed to two top crossbeams 2, the lateral wall construction working face of construction trolley is constituteed to a top crossbeam 2 and a bottom crossbeam 1, top crossbeam 2, the main frame structure of construction trolley is constituteed to first stand 13 and second stand 8.

Specifically, as shown in fig. 9, a cantilever 5 is welded on the first upright 13, the cantilever 5 is a lateral construction platform support system of the construction trolley of the present invention, one end of the cantilever 5 is welded with the first upright 13, the cantilever 5 in this embodiment is an i-steel structure, a positioning steel plate 27 is welded on the cantilever 5, the positioning steel plate 27 is perpendicular to the cantilever 5, and preferably, the number of the positioning steel plates 27 is multiple; in this embodiment, two positioning steel plates 27 are adopted, two positioning steel plates 27 are provided with openings, one end of the telescopic arm 26 extends into the openings of the positioning steel plates 27, the end of the telescopic arm 26 passing through the two positioning steel plates 27 is provided with a pin hole, the cantilever 5 is provided with a plurality of positioning holes, one end of the telescopic arm 26 passes through the two positioning steel plates 27 and then is inserted into the pin hole and any one positioning hole of the telescopic arm 26 through the safety pin 28, so that the positions of the telescopic arm 26 and the cantilever 5 are fixed, the telescopic arm 26 is inserted into different positioning holes through the safety pin 28 to realize the length adjustment of the telescopic arm 26 extending out of the cantilever 5, and the lateral telescopic construction platform of the construction trolley in the utility model is formed; preferably, with bottom crossbeam 1 to top crossbeam 2 direction, the trompil on the location steel sheet 27 is higher than the locating hole, the trompil of a plurality of location steel sheets 27 is by cantilever 5's stiff end direction to cantilever 5's stiff end, the trompil reduces in proper order, flexible arm 26 passes location steel sheet 27 and cantilever 5 fixed back, flexible arm 26 is the slope form, with bottom crossbeam 1 to top crossbeam 2 direction, the flexible arm 26 tip that is located cantilever 5 stiff end is higher than the tip that passes location steel sheet 27's flexible arm 26, make reinforcing bar net piece 29 can not take place to slide in the work progress, guarantee the security of construction, reinforcing bar net piece's structure is shown in fig. 10.

Specifically, when the construction of conventional hole section, directly lay reinforcing bar net piece 29 between adjacent cantilever 5 and between adjacent top longeron 4, constructor carries out construction work on reinforcing bar net piece 29 on cantilever 5 and the reinforcing bar net piece 29 of top longeron 4, when the construction of unconventional hole section, the safety pin 28 is extracted, stretch out telescopic boom 26 one section distance of cantilever 5, make telescopic boom 26 be close to the lateral wall of tunnel, when telescopic boom 26 stretches out length and satisfies the construction requirement, insert telescopic boom 26's pinhole and the locating hole of cantilever 5 in through the safety pin 28 and fix telescopic boom 26, then between adjacent telescopic boom 26, lay reinforcing bar net piece 29 between adjacent cantilever 5 and the adjacent top longeron 4 and carry out construction work can.

In this embodiment, as shown in fig. 8, an air supply system is further provided on the construction trolley, an air supply pipeline is provided on the top longitudinal beam 4 and the first upright column 13 near the tunnel air supply, an air outlet gate 24 and an air inlet gate 25 are provided on the air supply pipeline, the air outlet gate 24 and the air inlet gate 25 are both provided with control gate valves, the air inlet gate 25 is close to the tunnel water supply surface, and the air-using equipment is plug-and-play.

In this embodiment, as shown in fig. 2 and fig. 6, a water supply system is further disposed on the construction trolley, a water supply pipeline 17 is disposed on the top longitudinal beam 4 and the first vertical column 13 near the tunnel water supply, a water outlet gate 19 and a water inlet gate 18 are disposed on the water supply pipeline 17, both the water outlet gate 19 and the water inlet gate 18 have control gate valves, the water outlet gate 19 facilitates plug and play of various water-using devices, the water supply system and the air supply system in this embodiment are disposed on the same top longitudinal beam 4 and the first vertical column 13, and the water supply system and the air supply system are disposed on the same top longitudinal beam 4 and the same front and back sides of the first vertical column 13 respectively.

In this embodiment, as shown in fig. 3 and 7, still be provided with power supply system on the frame of construction platform truck, be provided with electrical control cabinet 20 on the intermediate beam 3, electrical control cabinet 20's power supply line 21 inserts the consumer, and electrical control cabinet 20's external power cord 22 inserts external power source, and wherein power supply line 21 can lay on the frame of construction platform truck, makes the utility model discloses well construction platform truck's gas, water, electricity are arranged in order, and the job site is arranged rationally, improves the efficiency of construction.

In this embodiment, as shown in fig. 1 and 2, first stand 13 still is provided with the cat ladder, the utility model discloses a cat ladder includes cat ladder pole setting 15 and cat ladder horizontal pole 16, connects through cat ladder horizontal pole 16 between the cat ladder pole setting 15, makes things convenient for construction work personnel to get on and off the platform truck, climbs the top of platform truck or arbitrary cantilever 5 department, and the slope form is personally submitted in the climbing of cat ladder, makes things convenient for construction work personnel to climb and reduce danger.

In this embodiment, as shown in fig. 1 and 3, a second vertical column 8 is further welded on the top longitudinal beam 4, a construction cross beam 6 is further welded on the second vertical column 8, the construction cross beams 6 are welded through the construction longitudinal beams 7, the length of the construction longitudinal beam 7 is smaller than that of the top longitudinal beam 4, when the top of the tunnel is constructed, a constructor directly lays a steel mesh 29 between adjacent construction longitudinal beams 7, and the constructor directly constructs the top of the tunnel on the steel mesh 29 of the construction longitudinal beam 7; preferably, as shown in fig. 11, the construction longitudinal beam 7 at the head is detachably connected with the safety barrier 30, the unconnected end of the safety barrier 30 is arc-shaped, the safety barrier 30 is used for supporting the top of the tunnel, and the height of the safety barrier 30 is higher than the construction longitudinal beam 7 and the construction cross beam 6, so that the construction safety is improved.

In a preferred embodiment of the present embodiment, as shown in fig. 1, 4 and 5, a reinforcing longitudinal beam 9 is further welded on the top longitudinal beam 4, the reinforcing longitudinal beam 9 and the first upright post 13 are respectively disposed on opposite surfaces of the top longitudinal beam 4, the reinforcing longitudinal beams 9 are welded by a reinforcing cross beam 10, the reinforcing cross beam 10 is welded to the top longitudinal beam 4, and during tunnel (tunnel) excavation and supporting construction, a bulldozer or other equipment is used to positively push the reinforcing longitudinal beam 9 to move the trolley, so as to avoid damaging main components of the construction trolley.

In the preferred embodiment of the present invention, as shown in fig. 1, a column guard 11 is disposed at an included angle between the bottom cross beam 1 and the first column 13, a diagonal brace 14 is disposed at an included angle between the cantilever 5 and the first column 13, and a diagonal brace 14 is also disposed at an included angle between the top longitudinal beam 4 and the first column 13, so as to increase the stability of the whole construction trolley.

In the preferred embodiment of this embodiment, still weld on first stand 13 and have couple 12, provide the laying position for the small-size instrument after the construction, guaranteed the clean and tidy of construction site.

Use the utility model provides a pair of when multi-functional tunnel construction platform truck is under construction concrete construction steps as follows:

when the construction trolley is in a conventional tunnel section of a tunnel, reinforcing mesh sheets 29 are laid between adjacent cantilevers 5, between adjacent top longitudinal beams 4 and between adjacent construction longitudinal beams 7, and construction workers directly perform construction operation on the reinforcing mesh sheets 29 on the cantilevers 5, the reinforcing mesh sheets 29 on the top longitudinal beams 4 and the reinforcing mesh sheets 29 of the construction longitudinal beams 4.

When the construction trolley is in an unconventional tunnel section of a tunnel, the telescopic arm 26 is pulled out of the cantilever 5, when the length of the telescopic arm 26 meets the length required by construction operation, any positioning hole of the cantilever 5 and a pin hole of the telescopic arm 26 are fixed through the safety pin 28, then a reinforcing mesh 29 is laid between adjacent telescopic arms 26, between adjacent cantilevers 5, between adjacent top longitudinal beams 4 and between adjacent construction longitudinal beams 7, and construction operation is carried out on the unconventional tunnel section of the tunnel.

Wherein, insert water equipment through the water supply system on the construction trolley, insert the consumer and insert gas equipment through gas supply system through power supply system, water supply system, power supply system and gas supply system's pipeline is laid on the frame of construction trolley, has reduced supplying water in the work progress, laying of power supply and air supply line, and it is more reasonable to make the pipeline arrangement of supplying water, power supply, air feed simultaneously, and the construction site is cleaner and tidier, improves the efficiency of construction.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a multi-functional tunnel construction platform truck, its characterized in that includes two piece at least top crossbeams (2) and two piece at least bottom crossbeams (1), connect through top longeron (4) between the top crossbeam (2), top crossbeam (2) still pass through first stand (13) with bottom crossbeam (1) and be connected, still interval arrangement has a plurality of middle crossbeams (3) between bottom crossbeam (1) and top crossbeam (2), be connected with the one end of cantilever (5) on first stand (13), be provided with at least one location steel sheet (27) on cantilever (5) and with cantilever (5) is perpendicular, flexible arm (26) have stretched into on location steel sheet (27), seted up a plurality of locating hole on cantilever (5), the flexible arm (26) that passes location steel sheet (27) and arbitrary locating hole can dismantle and be connected;

when the construction trolley is constructed, reinforcing mesh sheets (29) are laid between adjacent telescopic arms (26), between adjacent top longitudinal beams (4) and between adjacent cantilevers (5).

2. The multifunctional tunnel construction trolley is characterized in that one end of the telescopic arm (26) is provided with a pin hole, and the pin hole is connected with any positioning hole through a safety pin (28);

one end of the telescopic arm (26) penetrates through the positioning steel plate (27) to be connected and fixed with the cantilever (5), and then the telescopic arm (26) which does not penetrate through the positioning steel plate (27) is higher than the telescopic arm (26) which penetrates through the positioning steel plate (27) in the direction from the bottom cross beam (1) to the top cross beam (2).

3. The multifunctional tunnel construction trolley according to claim 1, wherein a gas supply pipeline (23) is arranged on each of the top longitudinal beam (4) and the first upright post (13) close to the gas supply position of the tunnel, and a gas outlet gate opening (24) and a gas inlet gate opening (25) are arranged on the gas supply pipeline (23).

4. The multifunctional tunnel construction trolley as claimed in claim 1, wherein a water supply pipeline (17) is further provided on the top longitudinal beam (4) and the first upright post (13) near the water supply of the tunnel, and the water supply pipeline (17) is provided with a water outlet gate (19) and a water inlet gate (18).

5. The multifunctional tunnel construction trolley is characterized in that an electrical control cabinet (20) is connected to the middle cross beam (3), a power supply line (21) on the electrical control cabinet (20) is connected with electric equipment, and an external power supply line (22) of the electrical control cabinet (20) is connected with an external power supply.

6. The multifunctional tunnel construction trolley is characterized in that a second upright post (8) is connected to the top longitudinal beam (4), a construction cross beam (6) is further connected to the second upright post (8), the construction cross beams (6) are connected through construction longitudinal beams (7), and the length of each construction longitudinal beam (7) is smaller than that of the top longitudinal beam (4);

when the construction trolley works, reinforcing mesh sheets (29) are paved between the adjacent construction longitudinal beams (7) and between the adjacent top longitudinal beams (4).

7. The multifunctional tunnel construction trolley is characterized in that the top longitudinal beams (4) are further provided with reinforcing longitudinal beams (9), the reinforcing longitudinal beams (9) are connected through reinforcing cross beams (10), and the reinforcing cross beams (10) are further connected with the top longitudinal beams (4).

8. The multifunctional tunnel construction trolley is characterized in that a safety guardrail (30) is detachably arranged on a top longitudinal beam (4) at the head position, the unconnected end of the safety guardrail (30) is of an arc-shaped structure, and the safety guardrail (30) is higher than a construction longitudinal beam (7) and a construction cross beam (6);

still be provided with the cat ladder on first stand (13), the cat ladder includes cat ladder pole setting (15) and cat ladder horizontal pole (16), connects through a plurality of cat ladder horizontal poles (16) between cat ladder pole setting (15), the slope form is personally submitted in the climbing of cat ladder.

9. The multifunctional tunnel construction trolley according to claim 1, wherein the first upright column (13) is further provided with a plurality of hooks (12).

10. The multifunctional tunnel construction trolley is characterized in that a column guard (11) is arranged at the included angle between the first column (13) and the bottom cross beam (1), and inclined struts (14) are arranged on the cantilever (5), the first column (13), the top longitudinal beam (4) and the first column (13).

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