CN214993694U

CN214993694U - Compaction monitoring devices of railway roadbed

Info

Publication number: CN214993694U
Application number: CN202120589455.7U
Authority: CN
Inventors: 杨玉平; 杜宪武; 赵志伟; 李小雷; 李宜峰; 周建军; 王晶; 房鑫; 张超杰; 胡宇轩
Original assignee: China Railway Beijing Engineering Group Co Ltd; Tianjin Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Current assignee: China Railway Beijing Engineering Group Co Ltd; Tianjin Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-03
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a compaction monitoring devices of railway roadbed, including fixed case, first pivot, the gear, the rack, the slider, first threaded rod, second pivot and regulation pole, fixed incasement portion is provided with the hollow chamber that holds, the vertical side rotation in chamber that holds of fixed case is connected with first pivot, the periphery side in first pivot is established to the gear housing, first threaded rod level sets up and is holding the intracavity, first threaded rod stretches into the one end rotation that holds the intracavity and is connected with the second pivot, the second pivot is fixed on the inside wall that holds the chamber, first threaded rod runs through the slider and is connected with its screw thread rotation, the other end of first threaded rod stretches out outside fixed case, the last fixed surface of slider installs the rack, the transmission of rack and pinion meshing, the pivot is connected with the regulation pole. The technical effects achieved are as follows: the utility model discloses can make things convenient for monitoring devices ware monitoring on the inclined plane, be suitable for a lot of inclined plane scopes.

Description

Compaction monitoring devices of railway roadbed

Technical Field

The utility model relates to a compaction monitoring devices technical field, concretely relates to compaction monitoring devices of railway roadbed.

Background

The railway subgrade is a structure bearing and transmitting the gravity of the track and the dynamic action of the train, is the foundation of the track and is an important building for ensuring the running of the train, the subgrade is a soil-rock structure and is in various topographic features, geological, hydrological and climatic environments and sometimes suffers from various disasters, such as flood, debris flow, collapse, earthquake and the like, in recent years, the construction of the high-speed railway in China is compact and drum, and a high-speed railway network which takes an eight-vertical eight-horizontal main channel as a framework, is connected with regional connecting lines and is supplemented by intercity railways is formed on the basis of a four-vertical four-horizontal main framework, however, the construction quality of partial railway subgrade is still remained, mainly the quality of the subgrade is unsatisfactory, the effective rolling process of the railway subgrade is a very important link for ensuring the engineering quality, and the compaction quality of the subgrade and the pavement is one of the most important internal indexes for the management of the construction quality of the road engineering, the strength, rigidity and flatness of the roadbed and the road surface can be ensured only by fully compacting the roadbed and the road surface structure layer, and the service life of the roadbed and the road surface engineering can be ensured and prolonged.

However, the existing compaction monitoring device cannot detect the compaction condition of the railway slope and cannot be adjusted according to different conditions, and therefore, the compaction monitoring device for the railway subgrade is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a compaction monitoring devices of railway roadbed to there is the compaction condition scheduling problem if can not detect the railway slope among the solution prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

according to the first aspect of the utility model, a compaction monitoring device of railway roadbed comprises a fixed box, a first rotating shaft, a gear, a rack, a slider, a first threaded rod, a second rotating shaft and an adjusting rod, wherein the fixed box is internally provided with a hollow accommodating cavity, the accommodating cavity of the fixed box is vertically and rotatably connected with the first rotating shaft, the gear is sleeved on the peripheral side of the first rotating shaft, the first threaded rod is horizontally arranged in the accommodating cavity, one end of the first threaded rod extending into the accommodating cavity is rotatably connected with the second rotating shaft, the second rotating shaft is fixed on the inner side wall of the accommodating cavity, the first threaded rod penetrates through the slider and is rotatably connected with the slider, the other end of the first threaded rod extends out of the fixed box, the rack is fixedly arranged on the upper surface of the slider, and the gear is in meshing transmission with the rack, the rotating shaft is connected with the adjusting rod.

Further, still include spout and the first stopper of multiunit, fixed case is located install the bottom that holds the chamber the spout, the multiunit the equal sliding connection of first stopper is in the spout, the multiunit first stopper is fixed simultaneously the lower surface of slider.

Furthermore, the handle is rotated to still including, first threaded rod deviates from the one end fixed mounting of first pivot has the handle is rotated.

Further, still include foot nail and fixed block, the lower surface mounting of fixed case has the multiunit the foot nail, the foot nail deviates from the one end of fixed case is rectangular most advanced form, the last fixed surface of fixed case installs the fixed block.

Further, still include calibrated scale and pointer, fixed case is located be provided with on the outer box of first pivot the calibrated scale, the calibrated scale is provided with the angle scale value, the surface of adjusting the pole is provided with the pointer, the pointed end of pointer points to the angle scale value department of calibrated scale, the pointer with the calibrated scale is located the coplanar.

Further, still include monitoring devices ware, monitoring devices ware sliding connection is in adjust the pole outside.

Further, still include axis of rotation, second threaded rod, second stopper and regulating block, it has to adjust the interior fixed mounting of pole the axis of rotation, the second threaded rod is located adjust the interior one end of pole with the axis of rotation is rotated and is connected, the second threaded rod deviates from the one end of axis of rotation is installed the regulating block, the second threaded rod runs through the setting and is in the second stopper and with it the screw thread rotation is connected.

Further, the second limiting block is fixedly connected with the monitoring device.

Furthermore, the device also comprises small wheels, the monitoring device is provided with two groups of small wheels, the adjusting rod is provided with a rolling groove, and the two groups of small wheels are connected with the rolling groove in a rolling manner.

Furthermore, a bearing opening is formed in the fixed box, and one end, located outside the fixed box, of the first threaded rod penetrates through the bearing opening and is connected with the bearing opening in a rotating mode.

The utility model has the advantages of as follows:

1. the compaction monitoring device for the railway roadbed can monitor the compaction of the roadbed on a slope surface, the sliding block moves by rotating the rotating handle, the first rotating shaft is rotated, the adjusting rod is adjusted, the adjusting rod can be monitored and operated on different slopes, and the monitoring device can slide on the adjusting rod, so that the device is more convenient to use;

2. the dial is arranged on the surface of the fixed box, so that observation is facilitated, and when the adjusting rod is adjusted, the pointer of the adjusting rod is aligned with the scale of the dial, so that the required angle is conveniently adjusted;

3. the nail foot can fix the fixing box and prevent the fixing box from moving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of a compaction monitoring device for a railroad bed according to some embodiments of the present invention.

Fig. 2 is a schematic structural diagram of an adjusting rod of a compaction monitoring device for a railroad bed according to some embodiments of the present invention.

In the figure: 1. the device comprises a fixed box, 2, a first rotating shaft, 3, a gear, 4, a sliding groove, 5, a first limiting block, 6, a sliding block, 7, a rack, 8, a first threaded rod, 9, a bearing opening, 10, a second rotating shaft, 11, a rotating handle, 12, a nail foot, 13, an adjusting rod, 14, a monitoring device, 15, a dial, 16, a pointer, 17, a second threaded rod, 18, a second limiting block, 19, a rotating shaft, 20, an adjusting block, 21, a small wheel, 22, a rolling groove, 23 and a fixed block.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

As shown in fig. 1 to 2, a compaction monitoring device for a railroad bed in an embodiment of a first aspect of the present invention includes a fixed box 1, a first rotating shaft 2, a gear 3, a rack 7, a slider 6, a first threaded rod 8, a second rotating shaft 10 and an adjusting rod 13, wherein a hollow accommodating chamber is arranged inside the fixed box 1, the vertical side of the accommodating chamber of the fixed box 1 is rotatably connected with the first rotating shaft 2, the gear 3 is sleeved on the outer peripheral side of the first rotating shaft 2, the first threaded rod 8 is horizontally arranged in the accommodating chamber, one end of the first threaded rod 8 extending into the accommodating chamber is rotatably connected with the second rotating shaft 10, the second rotating shaft 10 is fixed on the inner side wall of the accommodating chamber, the first threaded rod 8 penetrates through the slider 6 and is rotatably connected with the same in a threaded manner, the other end of the first threaded rod 8 extends out of the fixed box 1, the rack 7 is fixedly installed on the upper surface of the slider 6, the gear 3 is in meshing transmission with the rack 7, the rotating shaft is connected with the adjusting rod 13.

In the above embodiment, it should be noted that the first rotating shaft 2 can be rotatably connected to the side wall of the fixed box 1 through a sliding bearing or a rolling bearing, the gear 3 can be fixed to the first rotating shaft 2 through a key connection, the first rotating shaft 2 is rotatably connected to the side wall of the fixed box 1 through a bearing, and the adjusting rod 13 is fixed to the end of the first rotating shaft 2.

The technical effects achieved by the above embodiment are as follows: the utility model discloses can make things convenient for monitoring devices ware monitoring on the inclined plane, be suitable for a lot of inclined plane scopes.

Optionally, as shown in fig. 1 to 2, in some embodiments, the fixing box further includes a sliding groove 4 and a plurality of sets of first limiting blocks 5, the sliding groove 4 is installed at the bottom of the accommodating cavity of the fixing box 1, the plurality of sets of first limiting blocks 5 are all slidably connected in the sliding groove 4, and the plurality of sets of first limiting blocks 5 are fixed on the lower surface of the sliding block 6 at the same time.

In the above optional embodiment, it should be noted that the number of the first limiting blocks 5 is set according to actual requirements.

The beneficial effects of the above alternative embodiment are: through setting up spout 4 and the first stopper 5 of multiunit, guaranteed 6 reciprocating motion's of slider smoothness nature, played more stable limiting displacement, avoided the emergence of the bending deformation condition of first threaded rod 8.

Optionally, as shown in fig. 1 to 2, in some embodiments, the device further includes a rotating handle 11, and an end of the first threaded rod 8 facing away from the first rotating shaft 2 is fixedly mounted with the rotating handle 11.

In the above alternative embodiment, it should be noted that the turning handle 11 may be configured like a steering wheel.

The beneficial effects of the above alternative embodiment are: by providing the turning handle 11, the force required to turn the first threaded rod 8 is reduced.

Optionally, as shown in fig. 1 to 2, in some embodiments, the fixing device further includes a plurality of foot nails 12 and a fixing block 23, the lower surface of the fixing box 1 is provided with a plurality of groups of foot nails 12, one end of the foot nail 12 facing away from the fixing box 1 is in a shape of a long strip tip, and the upper surface of the fixing box 1 is fixedly provided with the fixing block 23.

In the above-mentioned alternative embodiment, it should be noted that the number of the pins 12 is set according to actual requirements.

The beneficial effects of the above alternative embodiment are: by providing the foot nails 12, the stationary box 1 is more stably fixed and prevented from moving.

Optionally, as shown in fig. 1 to 2, in some embodiments, a dial 15 and a pointer 16 are further included, the fixed box 1 is provided with the dial 15 on the box body outside the first rotating shaft 2, the dial 15 is provided with an angle scale value, the surface of the adjusting rod 13 is provided with the pointer 16, the tip of the pointer 16 points to the angle scale value of the dial 15, and the pointer 16 and the dial 15 are located in the same plane.

In the above alternative embodiment, it should be noted that, for example, angle values of 0 ° to 180 ° are set on the scale disk 15, and the interval of the angle scale values is 1 °.

The beneficial effects of the above alternative embodiment are: the dial 15 is arranged, so that observation is facilitated, and the adjusting rod 13 is adjusted to a required angle through adjustment.

Optionally, as shown in fig. 1 to 2, in some embodiments, a monitoring device 14 is further included, and the monitoring device 14 is slidably connected outside the adjusting rod 13.

In the above alternative embodiment, it should be noted that the monitoring device 14 is a monitoring device well known in the art.

The beneficial effects of the above alternative embodiment are: by adjusting the monitoring device 14, the utility of the device is improved.

Optionally, as shown in fig. 1 to fig. 2, in some embodiments, the adjusting device further includes a rotating shaft 19, a second threaded rod 17, a second limiting block 18 and an adjusting block 20, the rotating shaft 19 is fixedly installed in the adjusting rod 13, one end of the second threaded rod 17 located in the adjusting rod 13 is rotatably connected to the rotating shaft 19, the adjusting block 20 is installed at one end of the second threaded rod 17 away from the rotating shaft 19, and the second threaded rod 17 is disposed in the second limiting block 18 in a penetrating manner and is rotatably connected to the second limiting block through a thread.

In the above-mentioned alternative embodiment, it should be noted that the second threaded rod 17 can be rotatably connected in the rotating shaft 9 through a bearing, and the internal threaded hole of the second limiting block 18 is coaxially arranged with the axis of the second threaded rod 17

Optionally, as shown in fig. 1-2, in some embodiments, the second stopper 18 is fixedly connected to the monitoring device 14.

The beneficial effects of the above alternative embodiment are: with the above arrangement, smooth movement of the monitoring fixture 14 is achieved.

Optionally, as shown in fig. 1 to fig. 2, in some embodiments, the monitoring device 14 further includes small wheels 21, two sets of small wheels 21 are provided on the adjusting rod 13, a rolling groove 22 is provided on the adjusting rod 13, and both sets of small wheels 21 are in rolling connection with the rolling groove 22.

In the above alternative embodiment, it should be noted that the small wheel 21 is a cylindrical roller.

The beneficial effects of the above alternative embodiment are: by arranging the roller 21, the friction force generated by the movement of the monitoring device 14 is reduced, and the movement efficiency is obviously improved.

Optionally, as shown in fig. 1 to 2, in some embodiments, the fixed box 1 is provided with a bearing opening 9, and one end of the first threaded rod 8 located outside the fixed box 1 penetrates through the bearing opening 9 and is rotatably connected therewith.

In the above alternative embodiment, it should be noted that a rolling bearing, such as a deep groove ball bearing or an angular contact bearing, may be disposed in the bearing opening 9.

The beneficial effects of the above alternative embodiment are: through setting up bearing mouth 9, realized the bearing to first threaded rod 8, in addition, still be convenient for it rotates.

The use method of the embodiment comprises the following steps: the device is placed under a slope, the fixed box 1 is placed on the ground, the nail feet 12 are nailed into the soil, the rotating handle 11 is rotated, the first threaded rod 8 is rotated, the first limiting block 5 is driven to slide in the sliding groove 4 in the fixed box 1, the first limiting block 5 is moved to drive the sliding block 6 to move, the rack 7 fixed on the sliding block 6 is moved to drive the gear 3 to rotate, the adjusting rod 13 is rotated, the pointer 16 points to the corresponding angle to be adjusted on the dial 15, the adjusting block 20 is rotated to drive the second threaded rod 17 to rotate, the second limiting block 18 is moved on the second threaded rod 17, the fixedly connected monitoring device 14 is moved on the adjusting rod 13, the small wheel 21 rolls in the rolling groove 22 of the adjusting rod 13 to facilitate movement, and when the monitoring device 14 is moved to the required position, the adjusting block 20 is stopped to rotate.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The compaction monitoring device for the railway roadbed is characterized by comprising a fixed box (1), a first rotating shaft (2), a gear (3), a rack (7), a sliding block (6), a first threaded rod (8), a second rotating shaft (10) and an adjusting rod (13), wherein a hollow accommodating cavity is arranged inside the fixed box (1), the vertical side of the accommodating cavity of the fixed box (1) is rotatably connected with the first rotating shaft (2), the gear (3) is sleeved on the outer peripheral side of the first rotating shaft (2), the first threaded rod (8) is horizontally arranged in the accommodating cavity, one end of the first threaded rod (8) extending into the accommodating cavity is rotatably connected with the second rotating shaft (10), the second rotating shaft (10) is fixed on the inner side wall of the accommodating cavity, the first threaded rod (8) penetrates through the sliding block (6) and is rotatably connected with the sliding block through threads, the other end of the first threaded rod (8) extends out of the fixed box (1), the upper surface of the sliding block (6) is fixedly provided with the rack (7), the gear (3) is in meshing transmission with the rack (7), and the rotating shaft is connected with the adjusting rod (13).

2. The compaction monitoring device for the railway roadbed according to claim 1, characterized by further comprising a sliding groove (4) and a plurality of groups of first limit blocks (5), wherein the sliding groove (4) is installed at the bottom of the accommodating cavity of the fixing box (1), the plurality of groups of first limit blocks (5) are all connected in the sliding groove (4) in a sliding manner, and the plurality of groups of first limit blocks (5) are fixed on the lower surface of the sliding block (6) at the same time.

3. A device for monitoring the compaction of a railroad bed according to claim 1, further comprising a turning handle (11), wherein the turning handle (11) is fixedly mounted on the end of the first threaded rod (8) facing away from the first shaft (2).

4. The compaction monitoring device for the railway roadbed according to claim 1, characterized by further comprising foot nails (12) and fixing blocks (23), wherein a plurality of groups of the foot nails (12) are mounted on the lower surface of the fixing box (1), one ends of the foot nails (12) departing from the fixing box (1) are in a long strip tip shape, and the fixing blocks (23) are fixedly mounted on the upper surface of the fixing box (1).

5. A device for monitoring the compaction of a railroad bed according to claim 1, further comprising a dial (15) and a pointer (16), wherein the dial (15) is provided on the box body of the fixed box (1) outside the first rotating shaft (2), the dial (15) is provided with an angle scale value, the surface of the adjusting rod (13) is provided with the pointer (16), the tip of the pointer (16) points at the angle scale value of the dial (15), and the pointer (16) and the dial (15) are located in the same plane.

6. A device for monitoring the compaction of a railroad bed according to claim 1, further comprising a monitoring device (14), wherein the monitoring device (14) is slidably connected outside the adjusting bar (13).

7. The compaction monitoring device of railway roadbed according to claim 6, characterized in that still includes axis of rotation (19), second threaded rod (17), second stopper (18) and regulating block (20), fixed mounting has in the regulation pole (13) axis of rotation (19), second threaded rod (17) are located the one end in the regulation pole (13) with axis of rotation (19) rotate to be connected, second threaded rod (17) deviate from the one end of axis of rotation (19) is installed regulating block (20), second threaded rod (17) run through set up in second stopper (18) and with it screw thread rotation is connected.

8. A device for monitoring the compaction of a railroad bed according to claim 7 wherein the second stop block (18) is fixedly connected to the monitoring device (14).

9. A device for monitoring the compaction of a railway roadbed according to claim 8, characterized in that it further comprises small wheels (21), the monitoring device (14) is provided with two sets of small wheels (21), the adjusting rod (13) is provided with a rolling groove (22), and both sets of small wheels (21) are in rolling connection with the rolling groove (22).

10. A device for monitoring the compaction of a railroad bed according to claim 9, characterized in that the fixed box (1) is provided with a bearing opening (9), and one end of the first threaded rod (8) located outside the fixed box (1) is inserted through the bearing opening (9) and is rotatably connected therewith.