Adjustable drilling machine platform device for shield well tunnel portal

Abstract

The utility model provides an adjustable drilling machine platform device for a shield well tunnel portal. The adjustable drilling machine platform device for the shield well tunnel portal comprises a platform mechanism arranged on an engineering vehicle, the platform mechanism comprises a bottom plate, a mounting platform and two drilling machine position adjusting assemblies, the bottom plate is mounted on the engineering vehicle, and the mounting platform is arranged above the top of the bottom plate; the two drilling machine position adjusting assemblies are both arranged on the mounting platform, and each drilling machine position adjusting assembly comprises a mounting plate, drilling machine equipment, a fixing bolt, a first through frame, a first threaded rod and a first servo motor. According to the adjustable drilling machine platform device for the shield well tunnel portal, the two drilling machine devices are arranged, synchronous operation of the two drilling machines in a small space can be achieved, the construction efficiency is greatly improved, the two drilling machine devices can move left and right and front and back, and then construction convenience can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to shield well tunnel portal construction technical field especially relates to a kind of adjustable drilling rig platform device for shield well tunnel portal. BACKGROUND

[0002] In the process of urban subway construction, most of the subway passage is shield section, and conventional shield tunneling machine is used, and some sections without tunneling conditions can be replaced by the form of open-cut tunnel, and the starting point of open-cut tunnel is usually under shield well, and the tunnel portal under shield well usually uses large pipe shed support structure, and in the process of pipe shed support erection, corresponding drilling rig is needed, and the limited shield well site makes the construction efficiency very low, to play the maximum space efficiency of down-the-hole drill in the effective space of shield well area, so adjustable platform device is used to achieve simultaneous construction of multiple drilling rigs, therefore, it is necessary to provide a new adjustable drilling rig platform device for shield well tunnel portal to solve the above technical problems. SUMMARY

[0003] The technical problem solved by the utility model is to provide an adjustable drilling rig platform device for shield well tunnel portal, which can realize synchronous operation of two drilling rigs in a small space, greatly improve the construction efficiency, and the two drilling rigs can move left and right and forward and backward, thereby improving the convenience of construction.

[0004] To solve the above technical problems, the utility model provides an adjustable drilling rig platform device for shield well tunnel portal, which comprises a platform mechanism arranged on an engineering vehicle, wherein the platform mechanism comprises a bottom plate, a mounting platform and two drilling rig position adjusting assemblies, the bottom plate is mounted on the engineering vehicle, and the mounting platform is arranged above the top of the bottom plate.

[0005] The two drilling rig position adjusting assemblies are arranged on the mounting platform, and each drilling rig position adjusting assembly comprises a mounting plate, a drilling rig, fixing bolts, a frame, a threaded rod and a servo motor, the mounting plate is arranged above the top of the mounting platform, the drilling rig is mounted on the top of the mounting plate, and the mounting plate and the drilling rig are connected and fixed by the fixing bolts.

[0006] Two L-shaped openings are formed in the top of the mounting platform, and the two L-shaped openings correspond to the two drilling rig position adjusting assemblies respectively.

[0007] The frame is arranged at the bottom of the mounting platform, the threaded rod is rotatably mounted in the frame, the servo motor is mounted on one side of the outer wall of the frame, and one end of the threaded rod extends to one side of the outer wall of the frame and is fixedly connected with the output shaft of the servo motor.

[0008] As a further scheme of the utility model, the mobile block one is screw mounted on the threaded rod one, the mobile block one is connected with the sliding connection of the through frame one, the connecting block is slidingly installed on the corresponding L type through mouth, the fixed plate one is arranged on the top of the installation platform, the top of the fixed plate one is connected with the bottom of the mounting plate, the bottom of the fixed plate one is connected with the top of the connecting block.

[0009] As a further scheme of the utility model, the bottom of the installation platform is provided with two sliding through grooves, the mobile block one passes through the corresponding sliding through groove and is fixedly connected with the connecting block.

[0010] As a further scheme of the utility model, the drilling rig position adjusting assembly further includes a concave block, a threaded rod two, a servo motor two, a sliding block and a fixed plate two, the concave block is arranged above the top of the bottom plate, the threaded rod two is rotatably installed in the concave block, the servo motor two is installed on the one side outer wall of the concave block, one end of the threaded rod two extends to the one side of the concave block and is fixedly connected with the output shaft of the servo motor two.

[0011] As a further scheme of the utility model, the sliding block is screw mounted on the threaded rod two, the sliding block is matched with the concave block, the fixed plate two is arranged on the top of the concave block, the top of the fixed plate two is fixedly connected with the bottom of the through frame one, the bottom of the fixed plate two is fixedly connected with the top of the sliding block.

[0012] As a further scheme of the utility model, the top of the bottom plate is provided with two limiting sliding grooves, a round rod is installed in each of the two limiting sliding grooves, a supporting seat is installed on the bottom of each of the two through frames one, a limiting sliding block is installed on the bottom of each of the two supporting seats, the bottom of the limiting sliding block extends into the limiting sliding groove and is slidingly connected with the round rod, the limiting sliding block is matched with the limiting sliding groove, a plurality of supporting bases one are installed on the top of the bottom plate, the top of the supporting base one is fixedly connected with the bottom of the installation platform, a plurality of supporting bases two are installed on the top of the bottom plate, the top of each of the plurality of supporting bases two is fixedly connected with the bottom of each of the two concave blocks.

[0013] Compared with the related art, the adjustable drilling rig platform device for the shield well tunnel portal has the following beneficial effects:

[0014] 1、The two drilling rig equipments are arranged, synchronous operation of two drilling rigs in a small space can be realized, the construction efficiency is greatly improved, and the two drilling rig equipments can move left and right and forward and backward, thereby the convenience of construction can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to facilitate the understanding of those skilled in the art, the utility model is further described below with reference to the drawings.

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the platform mechanism of the utility model;

[0018] Figure 3 It is a partial three-dimensional structural schematic diagram of the platform mechanism of the utility model Figure 1 ;

[0019] Figure 4 It is a partial three-dimensional structural schematic diagram of the platform mechanism of the utility model Figure 2 .

[0020] In the figure: 1, engineering vehicle; 2, bottom plate; 3, installation platform; 5, mounting plate; 6, drilling rig equipment; 7, fixed bolt; 8, through frame one; 9, threaded rod one; 10, servo motor one; 11, moving block one; 12, connecting block; 13, fixed plate one; 14, concave block; 15, threaded rod two; 16, servo motor two; 17, fixed plate two; 18, support base; 19, round rod; 20, support base one; 21, support base two. Specific implementation

[0021] Please combine with reference Figures 1 to 4 Among them, Figure 1 It is a front view structural schematic diagram of the utility model; Figure 2 It is a three-dimensional schematic diagram of the platform mechanism of the utility model; Figure 3 It is a partial three-dimensional structural schematic diagram of the platform mechanism of the utility model Figure 1 ; Figure 4 It is a partial three-dimensional structural schematic diagram of the platform mechanism of the utility model Figure 2 . The adjustable drilling rig platform device for shield well tunnel portal comprises a platform mechanism arranged on an engineering vehicle 1, the platform mechanism comprises a bottom plate 2, an installation platform 3 and two drilling rig position adjusting assemblies, the bottom plate 2 is installed on the engineering vehicle 1, and the installation platform 3 is arranged above the top of the bottom plate 2;

[0022] The two drilling rig position adjusting assemblies are both arranged on the installation platform 3, the drilling rig position adjusting assembly comprises a mounting plate 5, drilling rig equipment 6, a fixed bolt 7, a through frame one 8, a threaded rod one 9 and a servo motor one 10, the mounting plate 5 is arranged above the top of the installation platform 3, the drilling rig equipment 6 is installed on the top of the mounting plate 5, and the mounting plate 5 and the drilling rig equipment 6 are connected and fixed through the fixed bolt 7;

[0023] The top of the installation platform 3 is provided with two L-shaped through openings, and the two L-shaped through openings correspond to the two drilling rig position adjusting assemblies respectively;

[0024] The threaded rod one 9 is rotatably installed in the through frame one 8, the servo motor one 10 is installed on the outer wall of one side of the through frame one 8, and one end of the threaded rod one 9 extends to the outside of one side of the through frame one 8 and is fixedly connected with the output shaft of the servo motor one 10.

[0025] The moving block one 11 is slidably connected with the through frame one 8, the connecting block 12 is slidably installed on the corresponding L-shaped through opening, the fixed plate one 13 is arranged on the top of the mounting platform 3, the top of the fixed plate one 13 is connected with the bottom of the mounting plate 5, and the bottom of the fixed plate one 13 is connected with the top of the connecting block 12.

[0026] The bottom of the mounting platform 3 is provided with two sliding through grooves, the moving block one 11 passes through the corresponding sliding through groove and is fixedly connected with the connecting block 12.

[0027] The drilling rig position adjusting assembly further comprises a concave block 14, a threaded rod two 15, a servo motor two 16, a sliding block and a fixed plate two 17, the concave block 14 is arranged above the top of the bottom plate 2, the threaded rod two 15 is rotatably installed in the concave block 14, the servo motor two 16 is installed on the outer wall of one side of the concave block 14, and one end of the threaded rod two 15 extends to the outside of one side of the concave block 14 and is fixedly connected with the output shaft of the servo motor two 16.

[0028] The sliding block is slidably connected with the concave block 14, the fixed plate two 17 is arranged on the top of the concave block 14, the top of the fixed plate two 17 is fixedly connected with the bottom of the through frame one 8, and the bottom of the fixed plate two 17 is fixedly connected with the top of the sliding block.

[0029] The top of the bottom plate 2 is provided with two limiting sliding grooves, a circular rod 19 is installed in each of the two limiting sliding grooves, the bottom of each of the two support seats 18 is provided with a limiting sliding block, the bottom of the limiting sliding block extends into the limiting sliding groove and is slidably connected with the circular rod 19, the limiting sliding block is matched with the limiting sliding groove, a plurality of support bases one 20 are installed on the top of the bottom plate 2, the top of the support base one 20 is fixedly connected with the bottom of the mounting platform 3, a plurality of support bases two 21 are installed on the top of the bottom plate 2, and the top of each of the plurality of support bases two 21 is fixedly connected with the bottom of each of the two concave blocks 14.

[0030] The drilling rig equipment 6 is an existing equipment, and details are not described here.

[0031] The working principle of the adjustable drilling rig platform device for the shield well tunnel portal is as follows.

[0032] The first step: during installation, one of the drilling machines 6 is installed on the corresponding mounting plate 5 through the cooperation of the fixing bolts 7 and the nuts, then the servo motor one 10 is started, the threaded rod one 9 is driven to rotate by the servo motor one 10, then the mounting plate 5 and the drilling machine 6 are moved to the appropriate position under the cooperation of the moving block one 11, the connecting block 12 and the fixed plate one 13, so as to avoid affecting the installation of the other drilling machine 6, then the other drilling machine 6 is placed on the corresponding mounting plate 5, and then fixed through the cooperation of the fixing bolts 7 and the nuts;

[0033] The second step: during use, the positions of the two drilling machines 6 can be adjusted as required, for example, the servo motor one 10 and the servo motor two 16 are started respectively, the threaded rod one 9 is driven to rotate by the servo motor one 10, under the cooperation of the threads and the moving block one 11, the connecting block 12 and the fixed plate one 13, the drilling machine 6 is moved crosswise, in the same way, the threaded rod two 15 is driven to rotate by the servo motor two 16, then the sliding block, the fixed plate two 17 and the frame one 8 are cooperated to continue to move the drilling machine 6 to adjust the position, and under the cooperation of the support seat 18, the round rod 19 and the limiting sliding block, the frame one 8 can be supported, so as to improve the stability of the frame one 8, therefore, the device is simple to operate, two drilling machines 6 can be installed and work at the same time, and the two drilling machines 6 can also move crosswise forward, backward, left and right, so as to solve the problem of low efficiency in the construction of the tunnel pipe shed.

[0034] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0035] The standard parts used can be purchased from the market, and can be customized according to the description and drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt conventional types in the prior art, and the components known by the person skilled in the art are known by the person skilled in the art through technical manuals or conventional experimental methods.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations or direct or indirect application can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents, and the same is true for the patent protection scope of the utility model.

Claims

1. An adjustable drilling platform device for the entrance of a shield tunnel, characterized in that, The utility model relates to a platform mechanism is arranged on engineering vehicle, the platform mechanism includes bottom plate, installation platform and two rig position adjusting assemblies, bottom plate is installed on engineering vehicle, installation platform is arranged on the top of bottom plate, Two rig position adjusting assemblies are arranged on installation platform, the rig position adjusting assembly includes installation plate, rig equipment, fixed bolt, frame one, threaded rod one and servo motor one, installation plate is arranged on the top of installation platform, rig equipment is installed on the top of installation plate, and installation plate and rig equipment are connected and fixed through fixed bolt, The top of installation platform is provided with two L-shaped through openings, and the two L-shaped through openings correspond to the two rig position adjusting assemblies respectively, Frame one is arranged at the bottom of installation platform, threaded rod one is rotatably installed in frame one, servo motor one is installed on the one side outer wall of frame one, and one end of threaded rod one extends to the one side outer of frame one and is fixedly connected with the output shaft of servo motor one. It comprises a moving block one threadedly mounted on the threaded rod one, a connecting block slidably mounted in the corresponding L-shaped through opening, and a fixed plate one arranged on the top of the installation platform, the moving block one is slidably connected with the frame one, the top of the fixed plate one is connected with the bottom of the installation plate, and the bottom of the fixed plate one is connected with the top of the connecting block.

2. The adjustable shield tunnel portal jumbo platform apparatus according to claim 1, wherein: The bottom of the installation platform is provided with two sliding grooves, the moving block one passes through the corresponding sliding groove and is fixedly connected with the connecting block.

3. The adjustable jumbo platform device for a shield tunnel portal according to claim 2, wherein: The rig position adjusting assembly further comprises a recessed block, a threaded rod two, a servo motor two, a sliding block and a fixed plate two, the recessed block is arranged above the top of the bottom plate, the threaded rod two is rotatably installed in the recessed block, the servo motor two is installed on the one side outer wall of the recessed block, and one end of the threaded rod two extends to the one side outer of the recessed block and is fixedly connected with the output shaft of the servo motor two.

4. The adjustable shield tunnel portal jumbo platform apparatus according to claim 1, wherein: The sliding block is threadedly mounted on the threaded rod two, the sliding block is matched with the recessed block, the fixed plate two is arranged on the top of the recessed block, the top of the fixed plate two is fixedly connected with the bottom of the frame one, and the bottom of the fixed plate two is fixedly connected with the top of the sliding block.

5. The adjustable jumbo platform device for a shield tunnel portal according to claim 4, wherein: The top of the bottom plate is provided with two limiting sliding grooves, a round rod is installed in each of the two limiting sliding grooves, a supporting seat is installed at the bottom of each of the two frames one, a limiting sliding block is installed at the bottom of each of the two supporting seats, the bottom of the limiting sliding block extends into the limiting sliding groove and is slidably connected with the round rod, the limiting sliding block is matched with the limiting sliding groove, a plurality of supporting bases one are installed on the top of the bottom plate, the top of each of the supporting bases one is fixedly connected with the bottom of the installation platform, a plurality of supporting bases two are installed on the top of the bottom plate, and the top of each of the supporting bases two is fixedly connected with the bottom of each of the two recessed blocks.

6. The adjustable shield tunnel portal jumbo platform apparatus according to claim 1, wherein: ​

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