CN220339368U - Roadbed leveling device - Google Patents

Abstract

The utility model provides a roadbed leveling device which comprises a cross arm, wherein a first telescopic arm and a second telescopic arm are respectively and slidingly connected to the inside of the cross arm, leveling instruments are arranged at the tops of the first telescopic arm and the second telescopic arm, sleeve blocks are fixedly connected to one ends of the first telescopic arm and the second telescopic arm, measuring rods are slidingly connected to the outer sides of the sleeve blocks, adjusting mechanisms are fixedly connected to the bottoms of the first telescopic arm and the second telescopic arm, a bottom plate is fixedly connected to the bottom of the measuring rods, a marking mechanism is fixedly connected to one side of the bottom plate, and moving wheels are arranged at the bottom of the bottom plate and used for adjusting the levels of the cross arm, the first telescopic arm and the second telescopic arm. The roadbed leveling device solves the problems that the existing roadbed leveling devices are inconvenient to horizontally adjust and limit the height of a cross arm and a telescopic arm, and meanwhile, a detector is required to manually mark the sedimentation position.

Description

Roadbed leveling device

Technical Field

The utility model relates to the technical field of roadbed measurement, in particular to a roadbed leveling device.

Background

The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling. The roadbed has the main function of providing necessary conditions for track or pavement paving and train or driving operation.

According to the Chinese patent number, the method comprises the following steps: CN216815446U a weak soil roadbed subsides detection device, its beneficial effect is: the telescopic boom and the measuring assembly of telescopic boom tip that the xarm both ends were worn to establish, when the pulley in two sets of measuring assemblies and ground contact and remove, according to the subsidence degree on ground, first cover piece sliding movement on the measurement scale, utilize the scale mark to observe the difference in height between a pair of first cover piece, just can judge the subsidence volume of ground fast, compare in traditional detection mode, more directly perceived, easy operation.

The spirit level in the above-mentioned device is used for judging whether xarm and flexible arm keep the level, but how carries out horizontal adjustment with xarm and flexible arm is unclear, and how spacing of height after the adjustment is also unclear, simultaneously when the first cover piece sliding movement on the measurement scale, detection component lacks the structure to subside the position mark, leads to the measuring staff to need manual to mark subside the position, has increased personnel's work load, can not satisfy the demand of user at present.

Accordingly, there is a need to provide a new road bed leveling device that solves the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a roadbed leveling apparatus, which solves the problems set forth in the above-mentioned background art.

The utility model provides a roadbed leveling device, which comprises a cross arm, wherein a first telescopic arm and a second telescopic arm are respectively and slidingly connected to the inside of the cross arm, leveling instruments are arranged at the tops of the first telescopic arm and the second telescopic arm, sleeve blocks are fixedly connected to one ends of the first telescopic arm and the second telescopic arm, which are far away from the cross arm, measuring rods are slidingly connected to the outer sides of the sleeve blocks, regulating mechanisms are fixedly connected to the bottoms of the first telescopic arm and the second telescopic arm, a bottom plate is fixedly connected to the bottom of the measuring rods, a marking mechanism is fixedly connected to one side of the bottom plate, moving wheels are arranged at the bottom of the bottom plate, the regulating mechanisms are used for regulating the levels of the cross arm, the first telescopic arm and the second telescopic arm, and the marking mechanism is used for marking roadbed settlement positions.

In order to achieve the effect of adjusting the horizontal levels of the cross arm, the first telescopic arm and the second telescopic arm, the utility model provides a roadbed leveling device, preferably, the adjusting mechanism comprises a push rod fixed at the bottoms of the first telescopic arm and the second telescopic arm, the outer side of the push rod is slidably connected with a support column, one side of the support column is rotatably connected with a handle, one end of the handle is fixedly connected with a driving wheel, the outer side of the driving wheel is in meshed connection with a driven wheel, the driven wheel is fixedly connected with a screw rod, and the outer side of the push rod is slidably connected with a positioning block.

In order to achieve the effect of conveniently enabling the adjusting mechanism to move along the first telescopic arm and the second telescopic arm, the utility model provides a roadbed leveling device, preferably, the adjusting mechanism further comprises a connecting disc fixed at the bottom of the supporting column, and a pulley is arranged at the bottom of the connecting disc.

In order to achieve the effect of directly marking the settlement position of the roadbed, the road level measuring device provided by the utility model is preferable in that the marking mechanism comprises a connecting rod fixed on one side of the bottom plate, one end of the connecting rod is fixedly connected with a fixed cylinder, the inside of the fixed cylinder is slidably connected with a mounting cylinder, and a marking pen is clamped in the inside of the mounting cylinder.

In order to achieve the effect of avoiding the hard foundation of the marker pen and the roadbed, the roadbed leveling device provided by the utility model is preferable that the outer side of the installation cylinder is fixedly connected with a sliding block, and the top of the installation cylinder is fixedly connected with a spring.

In order to achieve the effect of fixing the first telescopic arm and the second telescopic arm, the roadbed leveling device provided by the utility model is preferable in that the top of the cross arm is connected with a hand-screwed screw in a threaded manner.

In order to achieve the effect of enabling the first telescopic arm and the second telescopic arm to stably move, the roadbed leveling device is provided, preferably, threaded holes matched with hand screws are formed in the tops of the first telescopic arm and the second telescopic arm, and limiting blocks are fixedly connected to one sides of the first telescopic arm and one side of the second telescopic arm.

In order to achieve the effect of stably moving the measuring rod and keeping the measuring rod in a vertical state, the roadbed leveling device is preferably provided by the utility model, the inner wall of the sleeve block is fixedly connected with a guide block, and the outer side of the guide block is slidably connected with the guide groove.

Compared with the prior art, the utility model has the beneficial effects that:

this road bed leveling device through setting up adjustment mechanism, conveniently adjusts xarm, first flexible arm and the flexible arm of second to the level to make first flexible arm spacing with the flexible arm of second, the simple operation.

This road bed leveling device through setting up marking mechanism, can directly make the mark in road bed subsides position, avoids artifical manual mark, has reduced personnel's work load.

Drawings

FIG. 1 is a schematic view of a roadbed leveling apparatus according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic diagram of an adjusting mechanism according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the marking mechanism of the present utility model.

Reference numerals in the drawings: 1. a cross arm; 2. a first telescopic arm; 3. a second telescopic arm; 4. a level gauge; 5. sleeving blocks; 6. a measuring rod; 7. an adjusting mechanism; 71. a push rod; 72. a support column; 73. a handle; 74. a driving wheel; 75. driven wheel; 76. a screw rod; 77. a positioning block; 78. a connecting disc; 79. a pulley; 8. a bottom plate; 9. a marking mechanism; 91. a connecting rod; 92. a fixed cylinder; 93. a mounting cylinder; 94. a marker pen; 95. a slide block; 96. a spring; 10. a moving wheel; 11. screwing the screw by hand; 12. a threaded hole; 13. a limiting block; 14. a guide block; 15. a guide groove.

Detailed Description

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a roadbed leveling apparatus according to a preferred embodiment of the present utility model; FIG. 2 is a schematic diagram of an adjusting mechanism according to the present utility model; FIG. 3 is a schematic diagram of the structure of the marking mechanism of the present utility model. The utility model provides a road bed leveling device, includes xarm 1, and the inside of xarm 1 is sliding connection respectively has first flexible arm 2 and the flexible arm 3 of second, and the top of first flexible arm 2 and the flexible arm 3 of second all is provided with the spirit level 4, and the spirit level 4 passes through the top of screw fixation at first flexible arm 2 and the flexible arm 3 of second. The one end that arm 1 was kept away from to first flexible arm 2 and second flexible arm 3 is equal fixedly connected with cover piece 5, and the outside sliding connection of cover piece 5 has measuring stick 6, and the quantity of measuring stick 6 is two, and one side of measuring stick 6 is provided with the scale, and the equal fixedly connected with adjustment mechanism 7 in the bottom of first flexible arm 2 and second flexible arm 3. The bottom of measuring stick 6 fixedly connected with bottom plate 8, one side fixedly connected with marking mechanism 9 of bottom plate 8, the bottom of bottom plate 8 is provided with movable wheel 10. The adjusting mechanism 7 is used for adjusting the level of the cross arm 1, the first telescopic arm 2 and the second telescopic arm 3, and the marking mechanism 9 is used for marking the subgrade settlement position.

It should be noted that: the level 4 is used for judging whether the cross arm 1, the first telescopic arm 2 and the second telescopic arm 3 are kept horizontal, when a certain side is lower or higher, the side can be adjusted through the adjusting mechanism 7, so that the cross arm 1, the first telescopic arm 2 and the second telescopic arm 3 are kept horizontal, and the adjusted height is limited. The distance between the two groups of measuring rods 6 can be adjusted through the first telescopic arm 2 and the second telescopic arm 3, so that roadbeds with different widths can be conveniently detected. The device is through removing wheel 10 at the removal in-process, according to the subsidence degree on ground, bottom plate 8 can drive measuring stick 6 and make it slide from top to bottom through cover piece 5, observes the difference in height between two cover pieces 5 through the scale on measuring stick 6, just can judge the settlement volume of ground fast, and marking mechanism 9 can be contacted with the road bed this moment to make the mark to the subsidence position, convenient and fast.

In a specific implementation process, as shown in fig. 1-2, the adjusting mechanism 7 comprises a push rod 71 fixed at the bottoms of the first telescopic arm 2 and the second telescopic arm 3, the outer side of the push rod 71 is slidably connected with a support column 72, one side of the support column 72 is rotatably connected with a handle 73, one end of the handle 73 is fixedly connected with a driving wheel 74, the outer side of the driving wheel 74 is in meshed connection with a driven wheel 75, the driven wheel 75 is fixedly connected with a screw rod 76, the outer side of the screw rod 76 is in threaded connection with the inner wall of the push rod 71, the bottom of the screw rod 76 is rotatably connected with the bottom of an inner cavity of the support column 72 through a bearing seat, the bearing seat is fixedly connected with the bottom of the inner cavity of the support column 72 through a screw, the outer side of the push rod 71 is slidably connected with a positioning block 77, and the outer side of the positioning block 77 is slidably connected with the inner wall of the support column 72, and the positioning block 77 is used for limiting the push rod 71 to avoid the rotation of the screw rod 76.

The adjusting mechanism 7 further comprises a connecting disc 78 fixed at the bottom of the support column 72, a pulley 79 is arranged at the bottom of the connecting disc 78, the connecting disc 78 is used for installing the pulley 79, and the adjusting mechanism 7 can move along with the first telescopic arm 2 and the second telescopic arm 3 through the pulley 79.

It should be noted that: when the cross arm 1, the first telescopic arm 2 and the second telescopic arm 3 are not horizontal, for example, when the position of the first telescopic arm 2 is lower or higher, the handle 73 on the side is rotated to enable the driving wheel 74 to drive the driven wheel 75 to rotate, and the driven wheel 75 can drive the screw rod 76 to rotate when rotating, so that the ejector rod 71 drives the first telescopic arm 2 to move, whether the first telescopic arm 2 is horizontal or not is observed through the level gauge 4, if the second telescopic arm 3 and the cross arm 1 are not horizontal, the same method is adopted to adjust the cross arm 1, the first telescopic arm 2 and the second telescopic arm 3, and the adjusted first telescopic arm 2 and the adjusted second telescopic arm 3 can be limited.

Referring to fig. 1 and 3, the marking mechanism 9 includes a connecting rod 91 fixed to one side of the base plate 8, one end of the connecting rod 91 is fixedly connected with a fixing cylinder 92, an installation cylinder 93 is slidably connected to the inside of the fixing cylinder 92, and a marking pen 94 is clamped inside the installation cylinder 93.

The outside fixedly connected with slider 95 of installation section of thick bamboo 93, the outside of slider 95 and the inner wall sliding connection of fixed section of thick bamboo 92, slider 95 are used for spacing and make its stable removal to installation section of thick bamboo 93, the top fixedly connected with spring 96 of installation section of thick bamboo 93, the top fixed connection of one end and the fixed section of thick bamboo 92 inner chamber of spring 96.

It should be noted that: when the device moves on the roadbed through the moving wheel 10, the bottom plate 8 can drive the connecting rod 91 to move according to the subsidence degree of the ground, so that the fixed cylinder 92 drives the mounting cylinder 93 to move and the marking pen 94 is contacted with the roadbed, at the moment, the device can continuously move to enable the marking pen 94 to draw a marking line on the roadbed without manual marking by personnel, when the marking pen 94 is contacted with the roadbed, the mounting cylinder 93 drives the spring 96 to move and compress the spring 96, and the marking pen 94 can be buffered through the spring 96, so that the marking pen 94 is prevented from being in hard contact with the roadbed, and damage is avoided.

Referring to fig. 1, a hand screw 11 is screwed to the top of the cross arm 1.

Screw holes 12 matched with hand screws 11 are formed in the tops of the first telescopic arm 2 and the second telescopic arm 3. One side of the first telescopic arm 2 and one side of the second telescopic arm 3 are fixedly connected with limiting blocks 13, the outer sides of the limiting blocks 13 are in sliding connection with the inner wall of the cross arm 1, and the first telescopic arm 2 and the second telescopic arm 3 can stably move when the distance between the two groups of measuring rods 6 is adjusted through the limiting blocks 13.

The inner wall fixedly connected with guide block 14 of cover piece 5, the outside sliding connection of guide block 14 is in guide way 15, and guide way 15 is seted up in one side of measuring stick 6, can make measuring stick 6 through the cooperation of guide block 14 and guide way 15 stable removal of cover piece 5, and keeps vertical state.

It should be noted that: the hand screw 11 is screwed to separate the hand screw 11 from the threaded hole 12, so that the limitation on the first telescopic arm 2 and the second telescopic arm 3 can be relieved, the distance between the two groups of measuring rods 6 can be conveniently adjusted, then the hand screw 11 is screwed into and penetrates through the cross arm 1 to be in threaded connection with the threaded hole 12, and the first telescopic arm 2 and the second telescopic arm 3 can be fixed.

The working principle of the roadbed leveling device provided by the utility model is as follows:

when the device is used, when the cross arm 1, the first telescopic arm 2 and the second telescopic arm 3 are not in the horizontal state, the horizontal adjustment is carried out through the adjusting mechanism 7, when the device is moved through the moving wheel 10, the bottom plate 8 can drive the measuring rod 6 to enable the measuring rod 6 to slide up and down through the sleeve blocks 5 according to the subsidence degree of the ground, the settlement of the foundation can be rapidly judged by observing the height difference between the two sleeve blocks 5 through scales on the measuring rod 6, the marking mechanism 9 can be in contact with the roadbed at the moment, the settlement position is marked, and manual marking of personnel is not needed.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways, such as rotated 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the above detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components unless context indicates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a road bed leveling device, its characterized in that, includes xarm (1), the inside of xarm (1) sliding connection has first flexible arm (2) and second flexible arm (3) respectively, the top of first flexible arm (2) and second flexible arm (3) all is provided with spirit level (4), the equal fixedly connected with cover piece (5) of one end of xarm (1) is kept away from to first flexible arm (2) and second flexible arm (3), the outside sliding connection of cover piece (5) has measuring stick (6), the equal fixedly connected with adjustment mechanism (7) of the bottom of first flexible arm (2) and second flexible arm (3), the bottom fixedly connected with bottom plate (8) of measuring stick (6), one side fixedly connected with marking mechanism (9) of bottom plate (8), the bottom of bottom plate (8) is provided with moves round (10), the level that adjustment mechanism (7) are used for adjusting xarm (2) and second flexible arm (3), marking mechanism (9) are used for setting a position to subside.

2. The roadbed leveling device according to claim 1, wherein the adjusting mechanism (7) comprises a push rod (71) fixed at the bottoms of the first telescopic arm (2) and the second telescopic arm (3), a support column (72) is slidably connected to the outer side of the push rod (71), a handle (73) is rotatably connected to one side of the support column (72), one end of the handle (73) is fixedly connected with a driving wheel (74), the outer side of the driving wheel (74) is in meshed connection with a driven wheel (75), a screw rod (76) is fixedly connected to the driven wheel (75), and a positioning block (77) is slidably connected to the outer side of the push rod (71).

3. The device according to claim 2, characterized in that the adjusting mechanism (7) further comprises a connection disc (78) fixed to the bottom of the support column (72), the bottom of the connection disc (78) being provided with a pulley (79).

4. The roadbed leveling device according to claim 1, wherein the marking mechanism (9) comprises a connecting rod (91) fixed on one side of the bottom plate (8), one end of the connecting rod (91) is fixedly connected with a fixed cylinder (92), the inside of the fixed cylinder (92) is slidably connected with a mounting cylinder (93), and a marking pen (94) is clamped in the mounting cylinder (93).

5. The roadbed leveling device according to claim 4, wherein a slide block (95) is fixedly connected to the outer side of the installation cylinder (93), and a spring (96) is fixedly connected to the top of the installation cylinder (93).

6. Roadbed leveling device according to claim 1, characterized in that the top of the cross arm (1) is screwed with a hand screw (11).

7. Roadbed leveling device according to claim 2 or 6, characterized in that threaded holes (12) matched with hand screws (11) are formed in the tops of the first telescopic arm (2) and the second telescopic arm (3), and limiting blocks (13) are fixedly connected to one sides of the first telescopic arm (2) and the second telescopic arm (3).

8. Roadbed leveling device according to claim 1, characterized in that the inner wall of the sleeve block (5) is fixedly connected with a guide block (14), and the outer side of the guide block (14) is slidingly connected with a guide groove (15).