CN211008673U

CN211008673U - Installation trolley for tunnel construction

Info

Publication number: CN211008673U
Application number: CN201922014326.0U
Authority: CN
Inventors: 吴常灿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-14
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to a tunnel construction equipment technical field just discloses a mounting table car for tunnel construction, which comprises a carriage body, the mouth of pouring of multiunit is seted up in the outside of automobile body, at the first horizontal pole of the inside fixedly connected with multiunit of automobile body and the second horizontal pole of multiunit, and first horizontal pole is located the top of pouring the mouth, and the second horizontal pole is located the below of pouring the mouth, has all seted up the spout in the inside of first horizontal pole and second horizontal pole, shelters from the device at the inside fixedly connected with of spout to shelter from one side sliding connection of device in the spout, and seted up the circular slot in the inside of first horizontal pole. This installation platform truck for tunnel construction through the cooperation between screwed pipe and the expansion pipe, and then the removal that the motor opened the back expansion pipe makes the pulley top move shelters from the device to the quick removal of messenger shelters from the device is to pouring mouthful department, then opens and shelters from the device, can make to shelter from the quick mouthful shutoff of will pouring of device, has prevented from this because of the inconvenience that the concrete refluence caused.

Description

Installation trolley for tunnel construction

Technical Field

The utility model relates to a tunnel construction equipment technical field specifically is an installation platform truck for tunnel construction.

Background

The installation platform truck is the professional equipment that must use in the tunnel construction process, and the concrete placement mouth that the multiunit generally was seted up in the outside of installation platform truck carries out concrete placement, but the pouring mouth department of current platform truck does not all set up the equipment that shelters from, so often can take place the condition that the concrete flows back after pouring finishes, if not in time clear up, wait until after the concrete sets up more be difficult to clear up, increased the degree of difficulty for operating personnel's work from this.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an installation platform truck for tunnel construction has solved the problem that concrete reflux often can take place in the department of pouring of current installation platform truck.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an installation trolley for tunnel construction comprises a trolley body, wherein a plurality of groups of pouring openings are formed in the outer side of the trolley body, a plurality of groups of first transverse rods and a plurality of groups of second transverse rods are fixedly connected in the trolley body, the first transverse rods are positioned above the pouring openings, the second transverse rods are positioned below the pouring openings, sliding grooves are formed in the first transverse rods and the second transverse rods, shielding devices are fixedly connected in the sliding grooves, one sides of the shielding devices are slidably connected in the sliding grooves, circular grooves are formed in the first transverse rods, bearings are fixedly connected to the inner walls of the circular grooves, placing grooves are formed in the second transverse rods, motors are fixedly connected to the inner walls of the placing grooves, threaded pipes are fixedly connected to the output ends of the motors, one ends of the threaded pipes, far away from the motors, are fixedly connected with the bearings, supporting rods are fixedly connected between the first transverse rods and the second transverse rods, movable pipes are screwed on the outer sides of the threaded pipes, the right side fixedly connected with balancing pole of activity pipe, the one end and the sleeve pipe fixed connection that the movable tube was kept away from to the balancing pole, and the sleeve pipe cup joints in the outside of bracing piece, at the left side fixedly connected with connecting rod of activity pipe, is provided with the pulley in the left side of connecting rod, and the left side of connecting rod is deepened and is sheltered from in the device, and the pulley contacts with one side of sheltering from the device.

Preferably, shelter from the device including the sliding block, the equal fixedly connected with movable block in top and bottom of sliding block, and movable block sliding connection is in the spout, at the right side fixedly connected with spring of movable block, and the one end fixed connection that the movable block was kept away from to the spring is at the inside right side wall of spout, the activity chamber has been seted up on the right side of sliding block, at the inner wall fixedly connected with kicking block in activity chamber, the connecting rod gos deep into the activity chamber, and the outside and the kicking block contact of pulley, at the rear side fixedly connected with push rod motor of sliding block, the output of push rod motor and the inner wall fixed connection of dead slot, the dead slot is seted up at the.

Preferably, the movable pipe is internally provided with a threaded hole matched with the thread on the outer side of the threaded pipe.

Preferably, the left side of the connecting rod is provided with a groove, the pulley is positioned in the groove, the pulley is sleeved on the outer side of the central shaft, and the central shaft is fixed on the left side of the connecting rod.

Preferably, the top block is in an inclined state, and the inclination angle of the top block is 30 degrees.

Preferably, the number of the first cross bars and the number of the second cross bars are the same as the number of the pouring openings.

(III) advantageous effects

Compared with the prior art, the utility model provides an installation platform truck for tunnel construction possesses following beneficial effect:

1. this installation platform truck for tunnel construction through the cooperation between screwed pipe and the expansion pipe, and then the removal that the motor opened the back expansion pipe makes the pulley top move shelters from the device to the quick removal of messenger shelters from the device is to pouring mouthful department, then opens and shelters from the device, can make to shelter from the quick mouthful shutoff of will pouring of device, has prevented from this because of the inconvenience that the concrete refluence caused.

2. This installation platform truck for tunnel construction through the cooperation between spring and the movable block, and then when the pulley no longer pushes up the device that shelters from, the spring drives through the mode that drives the movable block shrink and shelters from the device and wholly contracts to the spring makes and shelters from that the device can be convenient quick again and get back to initial position, and the spring has made things convenient for the device to reuse from this.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a structural sectional view of a first cross bar and a second cross bar of the present invention;

FIG. 3 is a sectional view of the shielding device of the present invention;

fig. 4 is an enlarged view of the structure at a of the present invention.

In the figure: 1. a vehicle body; 2. pouring a mouth; 3. a first cross bar; 4. a shielding device; 401. a slider; 402. a stop block is shielded; 403. a spring; 404. a moving block; 405. an empty groove; 406. a push rod motor; 407. a top block; 408. a movable cavity; 5. a chute; 6. a support bar; 7. a second cross bar; 8. a placement groove; 9. a circular groove; 10. a bearing; 11. a pulley; 12. a sleeve; 13. a connecting rod; 14. a movable tube; 15. a motor; 16. a threaded pipe; 17. a balance bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an installation trolley for tunnel construction includes a trolley body 1, a plurality of sets of pouring openings 2 are formed on the outer side of the trolley body 1, a plurality of sets of first cross bars 3 and a plurality of sets of second cross bars 7 are fixedly connected to the inside of the trolley body 1, the first cross bars 3 are located above the pouring openings 2, the second cross bars 7 are located below the pouring openings 2, sliding grooves 5 are formed in the first cross bars 3 and the second cross bars 7, the sliding grooves 5 are used for limiting the position of a shielding device 4, the shielding device 4 is fixedly connected to the inside of the sliding grooves 5, one side of the shielding device 4 is slidably connected to the sliding grooves 5, circular grooves 9 are formed in the first cross bars 3, bearings 10 are fixedly connected to the inner walls of the circular grooves 9, placing grooves 8 are formed in the second cross bars 7, motors 15 are fixedly connected to the inner walls of the placing grooves 8, threaded pipes 16 are fixedly connected to the output ends of the motors 15, and the end of the threaded pipe 16 far away from the motor 15 is fixedly connected with the bearing 10, the support rod 6 is fixedly connected between the first cross rod 3 and the second cross rod 7, the movable pipe 14 is screwed on the outer side of the threaded pipe 16, therefore, when the threaded pipe 16 is driven by the output end of the motor 15 to rotate, the movable pipe 14 moves up and down on the outer side of the threaded pipe 16, the right side of the movable pipe 14 is fixedly connected with the balance rod 17, one end of the balance rod 17 far away from the movable pipe 14 is fixedly connected with the sleeve 12, the sleeve 12 is sleeved on the outer side of the support rod 6, the sleeve 12 and the balance rod 17 are used for ensuring that the movable pipe 14 does not rotate along with the threaded pipe 16 but moves when the threaded pipe rotates, the left side of the movable pipe 14 is fixedly connected with the connecting rod 13, the left side of the connecting rod 13 is provided with the pulley 11, and the left side of the connecting rod 13 goes, through the cooperation between screwed pipe 16 and the movable tube 14, and then the removal of motor 15 opening back movable tube 14 makes pulley 11 top move shelters from device 4 to make the quick removal of sheltering from device 4 pour mouthful 2 department, then open shelters from device 4, can make to shelter from that device 4 is quick will pour mouthful 2 shutoff, prevented from flowing inconvenience that causes because of the concrete is returned from this.

Specifically, in order to enable the device to shield the pouring opening 2 to prevent the concrete from flowing back, a shielding device 4 is arranged, the shielding device 4 comprises a sliding block 401, the top and the bottom of the sliding block 401 are fixedly connected with a moving block 404, the moving block 404 is slidably connected in a sliding groove 5, a spring 403 is fixedly connected to the right side of the moving block 404, one end, away from the moving block 404, of the spring 403 is fixedly connected to the inner right side wall of the sliding groove 5, through the matching between the spring 403 and the moving block 404, when the pulley 11 does not push the shielding device 4 any more, the spring 403 drives the shielding device 4 to integrally contract by driving the moving block 404 to contract, so that the spring 403 enables the shielding device 4 to conveniently and quickly return to the initial position, the spring 403 facilitates the reuse of the device, a movable cavity 408 is formed in the right side of the sliding block 401, and a top block 407 is fixedly connected to the, connecting rod 13 goes deep into activity chamber 408, and the outside of pulley 11 contacts with kicking block 407, when pulley 11 moves upwards, kicking block 407 moves to the left side, the removal of kicking block 407 drives shelters from device 4 bodily movement, at the rear side fixedly connected with push rod motor 406 of sliding block 401, the output of push rod motor 406 and the inner wall fixed connection of dead slot 405, dead slot 405 sets up in the front side of sheltering from piece 402, the area of sheltering from piece 402 and the area looks adaptation of pouring mouth 2 inner wall, when sheltering from piece 402 and pouring mouth 2 coincidence, open push rod motor 406, thereby the output of push rod motor 406 drives and shelters from piece 402 and will pour mouthful 2 sealedly, thereby the condition that the concrete from pouring mouth 2 refluxes has been prevented.

Specifically, in order to allow the movable pipe 14 to move outside the threaded pipe 16 when the threaded pipe 16 is rotated, a threaded hole is formed in the movable pipe 14 so as to be adapted to the outer thread of the threaded pipe 16, whereby the movable pipe 14 can move outside the threaded pipe 16 when the threaded pipe 16 is rotated.

Specifically, in order to enable the pulley 11 to slide smoothly, a groove is formed in the left side of the connecting rod 13, the pulley 11 is located in the groove, the pulley 11 is sleeved on the outer side of the central shaft, and the central shaft is fixed to the left side of the connecting rod 13, so that the pulley 11 can slide smoothly in the groove.

Specifically, in order to move the top block 407 while pushing the pulley 11, the top block 407 is inclined, and the top block 407 is inclined at an angle of 30 degrees, so that when the pulley 11 moves upward, the outer side of the pulley 11 pushes a portion of the top block 407 protruding, thereby moving the top block 407.

Specifically, in order to shield all the pouring openings 2, the number of the first cross bars 3 and the number of the second cross bars 7 is the same as that of the pouring openings 2.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the automatic pouring device is used, the motor 15 is started, so that the output end of the motor 15 drives the threaded pipe 16 to rotate, the movable pipe 14 screwed on the outer side of the threaded pipe 16 is driven to move upwards when the threaded pipe 16 rotates, the connecting rod 13 is driven to move when the movable pipe 14 moves upwards, the pulley 11 is driven by the connecting rod 13 to push the ejector block 407 to move leftwards, the sliding block 401 is driven to move when the ejector block 407 moves, when the shielding block 402 is overlapped with the pouring opening 2 due to the movement of the sliding block 401, the push rod motor 406 is started, so that the output end of the push rod motor 406 pushes the shielding block 402 to enter the pouring opening 2, the pouring opening 2 is sealed by the shielding block 402, and therefore backflow of concrete is prevented.

To sum up, this installation platform truck for tunnel construction, through the cooperation between screwed pipe 16 and the movable tube 14, and then the removal that motor 15 opened back movable tube 14 makes pulley 11 top move shelters from device 4 to the messenger shelters from the quick removal of device 4 and pours mouthful 2 department, then opens shelters from device 4, can make to shelter from that device 4 is quick will pour mouthful 2 shutoff, has prevented from flowing the inconvenience that causes because of the concrete refluence from this.

This installation platform truck for tunnel construction, through the cooperation between spring 403 and the movable block 404, and then when pulley 11 no longer pushed up and moves sheltering from device 4, spring 403 drives through the mode that drives movable block 404 shrink and shelters from device 4 and wholly contracts to spring 403 makes sheltering from device 4 and can convenient quick the getting back to initial position again, and spring 403 has made things convenient for the reuse of the device from this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel construction is with installation platform truck, includes automobile body (1), its characterized in that: the outer side of the vehicle body (1) is provided with a plurality of groups of pouring openings (2), a plurality of groups of first cross rods (3) and a plurality of groups of second cross rods (7) are fixedly connected inside the vehicle body (1), the first cross rods (3) are positioned above the pouring openings (2), the second cross rods (7) are positioned below the pouring openings (2), sliding grooves (5) are formed inside the first cross rods (3) and the second cross rods (7), a shielding device (4) is fixedly connected inside the sliding grooves (5), one side of the shielding device (4) is slidably connected in the sliding grooves (5), circular grooves (9) are formed inside the first cross rods (3), bearings (10) are fixedly connected to the inner walls of the circular grooves (9), a placing groove (8) is formed inside the second cross rods (7), motors (15) are fixedly connected to the inner walls of the placing groove (8), threaded pipes (16) are fixedly connected to the output ends of the motors (15), and the one end and bearing (10) fixed connection that motor (15) were kept away from in screwed pipe (16), fixedly connected with bracing piece (6) between first horizontal pole (3) and second horizontal pole (7), movable tube (14) are equipped with at the outside spiral shell of screwed pipe (16), right side fixedly connected with balancing pole (17) of movable tube (14), the one end and sleeve pipe (12) fixed connection that movable tube (14) were kept away from in balancing pole (17), and sleeve pipe (12) cup joint in the outside of bracing piece (6), left side fixedly connected with connecting rod (13) at movable tube (14), left side at connecting rod (13) is provided with pulley (11), and the left side of connecting rod (13) is deep in sheltering from device (4), and pulley (11) and the one side contact that shelters from device (4).

2. The installation trolley for tunnel construction according to claim 1, wherein: the shielding device (4) comprises a sliding block (401), the top and the bottom of the sliding block (401) are fixedly connected with a moving block (404), the moving block (404) is connected in the sliding groove (5) in a sliding way, a spring (403) is fixedly connected to the right side of the moving block (404), one end of the spring (403) far away from the moving block (404) is fixedly connected to the inner right side wall of the chute (5), a movable cavity (408) is arranged on the right side of the sliding block (401), an ejector block (407) is fixedly connected with the inner wall of the movable cavity (408), the connecting rod (13) extends into the movable cavity (408), the outer side of the pulley (11) is in contact with the ejector block (407), the rear side of the sliding block (401) is fixedly connected with a push rod motor (406), the output end of the push rod motor (406) is fixedly connected with the inner wall of the empty groove (405), and the empty groove (405) is arranged on the front side of the blocking piece (402).

3. The installation trolley for tunnel construction according to claim 1, wherein: the movable pipe (14) is internally provided with a threaded hole matched with the outer side thread of the threaded pipe (16).

4. The installation trolley for tunnel construction according to claim 1, wherein: the left side of connecting rod (13) is seted up flutedly, and pulley (11) are located the recess, and pulley (11) cup joint in the outside of center pin, and the center pin is fixed in the left side of connecting rod (13).

5. The installation trolley for tunnel construction according to claim 2, wherein: the top block (407) is in an inclined state, and the inclined angle of the top block (407) is 30 degrees.

6. The installation trolley for tunnel construction according to claim 1, wherein: the number of the first cross rods (3) and the second cross rods (7) is the same as that of the pouring openings (2).