CN217206517U - Tunnel removes consolidates platform truck - Google Patents

Abstract

The utility model relates to a tunnel removes consolidates platform truck relates to tunnel construction equipment's technical field, and it includes the support frame, and the support frame is longmen shape setting, and the both ends bottom of support frame all is provided with a plurality of gyro wheels side by side, and the top of support frame is provided with a plurality of brace tables that are used for supporting the tunnel top, and is provided with the actuating mechanism that the drive brace table supported the tunnel top on the support frame. This application has realized the stable support to the tunnel promptly through setting up the reinforcement platform truck that can conveniently remove, has realized the convenient installation dismantlement that the tunnel supported again, has effectively improved the efficiency of construction in tunnel.

Description

Tunnel removes consolidates platform truck

Technical Field

The application relates to the field of tunnel construction equipment, in particular to a tunnel moving reinforcing trolley.

Background

In the work progress in tunnel, need support the tunnel of excavation, prevent the collapse in tunnel, support at the tunnel and accomplish the back, the tunnel supports and forms the cavity between the tunnel soil layer, then pours concrete, treats concrete pouring and accomplishes the back, supports the tunnel again and dismantles.

The existing tunnel supporting modes are various, but most of the existing tunnel supporting modes adopt a fixed mode, and because the weight of a tunnel supporting structure is usually larger, the tunnel supporting installation and disassembly steps are more complicated and need to be improved.

SUMMERY OF THE UTILITY MODEL

In order to realize convenient installation dismantlement that the tunnel supported, this application provides a tunnel removes consolidates platform truck.

The application provides a tunnel removes consolidates platform truck adopts following technical scheme:

the utility model provides a tunnel removes consolidates platform truck, includes support frame (1), support frame (1) is the setting of longmen shape, the both ends bottom of support frame (1) all is provided with a plurality of gyro wheels (51) side by side, the top of support frame (1) is provided with a plurality of brace tables (3) that are used for supporting the tunnel top, just be provided with the drive on support frame (1) brace table (3) carry out the actuating mechanism (4) that support to the tunnel top.

Through adopting above-mentioned technical scheme, when supporting the tunnel, at first the drive support frame removes to supporting department along the slide rail that sets up in the tunnel, then utilizes actuating mechanism drive brace table conflict tunnel top, realizes the support to the tunnel. When concrete pouring is completed in the tunnel, the driving mechanism is used for driving the supporting platform to recover, and then the supporting frame is driven to move to the next supporting position. Through the reinforcing trolley who sets up convenient removal, realized the stable support to the tunnel promptly, realized the convenient installation dismantlement that the tunnel supported again, effectively improved the efficiency of construction in tunnel.

Optionally, the driving mechanism includes a first hydraulic cylinder, an end of a cylinder body of the first hydraulic cylinder is fixedly connected to the support frame, and an end of a piston rod of the first hydraulic cylinder is fixedly connected to the support table.

By adopting the technical scheme, the driving mechanism with simple structure and stable work is arranged, so that the supporting table is convenient to contract and expand for driving, and the stable support of the supporting table to the tunnel is ensured.

Optionally, the support frame is provided with a plurality ofly, and is adjacent both sides between the support frame are equal level be provided with distribute in spliced pole and the connection platform at both ends about the support frame.

Through adopting above-mentioned technical scheme, through setting up a plurality of support frames, promoted the holistic stability of reinforcement platform truck, simultaneously through setting up the spliced pole and connecting the platform, guaranteed the connection stability between the adjacent link, and then further guaranteed the holistic stability of reinforcement platform truck.

Optionally, a plurality of second hydraulic cylinders are vertically arranged on the lower end face of the connecting table located below, and the second hydraulic cylinders are uniformly distributed along the length direction of the connecting table.

Through adopting above-mentioned technical scheme, when the supporting bench supported the tunnel, at first control second pneumatic cylinder stretches, makes it conflict ground, then recycles first pneumatic cylinder drive supporting bench and supports the tunnel to offset the tunnel and to the reaction force of reinforcement trolley, and then guarantee the normal life of gyro wheel. Through setting up the second pneumatic cylinder, help offsetting the tunnel and to consolidate the reaction force of platform truck, guarantee the normal life of gyro wheel, can support the tunnel whole under second pneumatic cylinder and supporting platform's combined action simultaneously, effectively promote the support intensity of consolidating the platform truck to the tunnel.

Optionally, a manhole for a constructor to pass through is arranged on the connecting platform.

Through adopting above-mentioned technical scheme, through setting up the manhole, help reducing the holistic weight of reinforcement platform truck, and then reduce the manufacturing and the cost of transportation of reinforcing platform truck, the constructor of being convenient for simultaneously passes through when carrying out tunnel construction.

Optionally, the support frame includes a pair of support column and sets up in a pair of the arc post of support column top, the both ends of arc post all are provided with the joint piece, and is a pair of the top of support column is provided with the confession the joint groove of joint piece embedding joint.

Through adopting above-mentioned technical scheme, when connecting arc post and a pair of support column, only need utilize hoisting equipment with the arc post hoist and mount to the top of a pair of support column, make a pair of joint piece embedding joint of arranging on the arc post in arranging the joint inslot on the support column. Through the support frame that sets up removable assecmbly formula, be convenient for hoist and mount and transportation work.

Optionally, a plurality of third hydraulic cylinders are arranged between the supporting column and the plurality of rollers, the end portion of the cylinder body of each third hydraulic cylinder is fixedly connected with the supporting column, and the plurality of rollers are arranged at the end portion of the piston rod of each third hydraulic cylinder.

Through adopting above-mentioned technical scheme, when the tunnel aperture is great, at first drive the third pneumatic cylinder and stretch, promote the holistic height of support frame, then the second pneumatic cylinder stretches again, makes it offset ground, then drives the supporting bench again and supports the tunnel top. Through setting up the third pneumatic cylinder, help guaranteeing the support of bracer to the tunnel top under the too big condition of tunnel aperture, improved the tunnel diameter scope of consolidating the platform adaptation.

Optionally, the end surface of the support platform abutting against the bottom of the tunnel is provided with a rubber gasket.

Through adopting above-mentioned technical scheme, through setting up rubber packing, slowed down the effect stress between brace table and the tunnel, effectively avoided the destruction of brace table to the tunnel.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the reinforcing trolley which can be moved conveniently, not only is stable support for the tunnel realized, but also convenient installation and disassembly of the tunnel support are realized, and the construction efficiency of the tunnel is effectively improved;

the stability of the whole reinforcing trolley is improved by arranging the plurality of support frames, and meanwhile, the connection stability between the adjacent connection frames is ensured by arranging the connection columns and the connection platforms, so that the stability of the whole reinforcing trolley is further ensured;

through setting up the third pneumatic cylinder, help guaranteeing the support of bracer to the tunnel top under the too big condition of tunnel aperture, improved the tunnel diameter scope of consolidating the platform adaptation.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the support frame in the embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of the area a in fig. 2.

Description of reference numerals: 1. a support frame; 11. a support pillar; 111. a clamping groove; 12. an arc-shaped column; 121. a clamping block; 122. a second connecting plate; 1221. a through hole; 3. a support table; 31. a rubber gasket; 4. a drive mechanism; 41. a first hydraulic cylinder; 411. a first connecting plate; 5. a third hydraulic cylinder; 51. a roller; 6. connecting columns; 7. a connecting table; 71. a manhole; 72. a second hydraulic cylinder; 721. a support plate; 8. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses tunnel removes consolidates platform truck.

Referring to fig. 1, a tunnel moving reinforcement trolley comprises a plurality of support frames 1, and a plurality of support tables 3 for supporting the top of a tunnel are arranged on each support frame 1.

Referring to fig. 2 and 3, the support stand 1 includes a pair of vertically disposed support columns 11 and an arc-shaped column 12 disposed above the pair of support columns 11. The up end of support column 11 all is provided with joint groove 111, and the vertical joint piece 121 that is used for imbedding joint groove 111 that is provided with of both ends terminal surface of arc post 12 to realize arc post 12 and support column 11 convenient connection, the whole transportation of the reinforcement platform truck of also being convenient for simultaneously.

Therefore, when the arc-shaped column 12 and the pair of support columns 11 are connected, the arc-shaped column 12 is hoisted to the upper side of the pair of support columns 11 only by utilizing hoisting equipment, so that the pair of clamping blocks 121 arranged on the arc-shaped column 12 are embedded and clamped in the clamping grooves 111 arranged on the support columns 11, and the connection between the arc-shaped column 12 and the support columns 11 can be realized.

Referring to fig. 1 and 2, a plurality of driving mechanisms 4 are arranged on the arc-shaped column 12, and the plurality of driving mechanisms 4 are used for driving the plurality of supporting platforms 3 to abut against the top of the tunnel, so as to support the top of the tunnel. The driving mechanism 4 comprises a first hydraulic cylinder 41, a plurality of first hydraulic cylinders 41 are uniformly arranged along the circumferential direction of the arc-shaped column 12, and the first hydraulic cylinders 41 are arranged perpendicular to the tangential direction of the arc-shaped column 12.

Referring to fig. 3, a first connecting plate 411 is fixedly arranged at the end of the cylinder body of the first hydraulic cylinder 41, a plurality of second connecting plates 122 are arranged on the arc-shaped column 12 along the circumferential direction of the arc-shaped column, a plurality of through holes 1221 for the bolts 8 to penetrate are formed in the first connecting plate 411 and the second connecting plates 122 in a communicated manner, and the plurality of through holes 1221 are arranged along the circumferential direction of the first connecting plate 411 and the second connecting plates 122, so that the first connecting plate 411 and the second connecting plate 122 are connected through the bolts 8, and further, the stable connection between the first hydraulic cylinder 41 and the arc-shaped column 12 is realized.

Referring to fig. 1 and 2, the support platform 3 is fixedly disposed at an end of a piston rod of the first hydraulic cylinder 41, so that the support platform 3 is controlled to move by extension and contraction of the first hydraulic cylinder 41, thereby supporting the top of the tunnel.

Referring to fig. 1 and 2, a rubber gasket 31 is disposed on an end surface of one end of the support platform 3, which is in contact with the tunnel, so as to slow down an acting force between the support platform 3 and the tunnel when the support platform 3 supports the tunnel, and prevent the support platform 3 from damaging the tunnel.

Referring to fig. 1 and 2, a plurality of rollers 51 are arranged below the supporting column 11 side by side to realize convenient movement of the supporting frame 1 in the tunnel.

Referring to fig. 1 and 2, a third hydraulic cylinder 5 is arranged between the supporting column 11 and the rollers 51, the third hydraulic cylinder 5 is vertically arranged, the cylinder end of the third hydraulic cylinder 5 is fixedly connected with the lower end face of the supporting column 11, and the piston rod end is rotatably connected with the rollers 51 so as to adjust the overall height of the supporting frame 1 through the expansion and contraction of the third hydraulic cylinder 5.

Referring to fig. 1, all be provided with spliced pole 6 and joint table 7 between the adjacent support column 11, wherein spliced pole 6 level sets up between adjacent support column 11 upper end, joint table 7 is vertical to be set up between adjacent third pneumatic cylinder 5, and the both ends face of joint table 7 respectively with the cylinder body fixed connection of third pneumatic cylinder 5, with realize through joint table 7 and spliced pole 6 that the stability between the adjacent support column 11 and between the adjacent third pneumatic cylinder 5 is connected, and then realize the stable connection of adjacent support frame 1.

Referring to fig. 1, a manhole 71 is horizontally arranged on the connection platform 7 in a penetrating manner so that a worker can conveniently pass through the manhole in the construction process, the overall weight of the reinforcement trolley can be reduced to a certain extent, and the manufacturing cost of the reinforcement trolley is reduced.

Referring to fig. 1, a plurality of second hydraulic cylinders 72 are disposed on a lower end surface of the connecting table 7, the second hydraulic cylinders 72 are uniformly disposed along a length direction of the connecting table 7, an end portion of each second hydraulic cylinder 72 is fixedly connected to the connecting table 7, and a support plate 721 is horizontally disposed at an end portion of a piston rod to increase a contact area with the ground.

Therefore, when the supporting platform 3 supports the top of the tunnel, the tunnel applies a reaction force to the supporting frame 1, and at this time, the second hydraulic cylinder 72 is extended to make the supporting frame 1 abut against the bottom of the tunnel, so that the reaction force of the tunnel to the supporting frame 1 is eliminated, and the squeezing roller 51 is avoided.

The implementation principle of the tunnel mobile reinforcing trolley in the embodiment of the application is as follows: when the tunnel is supported, the reinforcing trolley is driven to move to the supporting position, and then the third hydraulic cylinder 5 is controlled to stretch, so that the supporting frame 1 is lifted. Subsequently control second pneumatic cylinder 72 and stretch, make the backup pad 721 of arranging on second pneumatic cylinder 72 inconsistent with ground, then control first pneumatic cylinder 41 and stretch again, make the brace table 3 conflict tunnel top, realize the stable support to the tunnel under the combined action of second pneumatic cylinder 72 and brace table 3 this moment.

After the tunnel construction is completed, the first hydraulic cylinder 41 is controlled to contract to release the support of the support table 3 on the top of the tunnel, then the second hydraulic cylinder 72 and the third hydraulic cylinder 5 are controlled to contract to realize the descending of the roller 51, and finally the reinforcing trolley is driven to move to the next support.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a tunnel removes consolidates platform truck which characterized in that: the tunnel top supporting device is characterized by comprising a supporting frame (1), wherein the supporting frame (1) is arranged in a gantry shape, a plurality of rollers (51) are arranged at the bottoms of the two ends of the supporting frame (1) side by side, a plurality of supporting tables (3) used for supporting the top of a tunnel are arranged at the top of the supporting frame (1), and a driving mechanism (4) used for driving the supporting tables (3) to support the top of the tunnel is arranged on the supporting frame (1).

2. A tunnel moving reinforcement trolley according to claim 1, characterized in that: the driving mechanism (4) comprises a first hydraulic cylinder (41), the end part of the cylinder body of the first hydraulic cylinder (41) is fixedly connected with the support frame (1), and the end part of the piston rod of the first hydraulic cylinder (41) is fixedly connected with the support table (3).

3. A tunnel moving reinforcement trolley according to claim 1, characterized in that: the support frame (1) is provided with a plurality of, and adjacent both sides between the support frame (1) are equal level be provided with distribute in spliced pole (6) and connection platform (7) at both ends about support frame (1).

4. A tunnel moving reinforcement trolley according to claim 3, characterized in that: the lower end face of the connecting platform (7) located below is vertically provided with a plurality of second hydraulic cylinders (72), and the second hydraulic cylinders (72) are uniformly distributed along the length direction of the connecting platform (7).

5. A tunnel moving reinforcement trolley according to claim 3, wherein: and a manhole (71) for construction personnel to pass through is arranged on the connecting platform (7).

6. A tunnel moving reinforcement trolley according to claim 1, characterized in that: support frame (1) include a pair of support column (11) and set up in a pair of arc post (12) of support column (11) top, the both ends of arc post (12) all are provided with joint piece (121), and are a pair of the top of support column (11) is provided with the confession joint groove (111) of joint piece (121) embedding joint.

7. A tunnel mobile reinforcement trolley according to claim 6, characterized in that: the support column (11) and a plurality of be provided with a plurality of third pneumatic cylinders (5) between gyro wheel (51), just the cylinder body tip of third pneumatic cylinder (5) with support column (11) fixed connection, it is a plurality of gyro wheel (51) set up the tip of the piston rod of third pneumatic cylinder (5).

8. A tunnel moving reinforcement trolley according to claim 1, characterized in that: the end face of the supporting table (3) abutting against the bottom of the tunnel is provided with a rubber gasket (31).

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