CN212456058U - Auxiliary fixing device of track settlement observation leveling rod - Google Patents
Auxiliary fixing device of track settlement observation leveling rod Download PDFInfo
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- CN212456058U CN212456058U CN202021157170.8U CN202021157170U CN212456058U CN 212456058 U CN212456058 U CN 212456058U CN 202021157170 U CN202021157170 U CN 202021157170U CN 212456058 U CN212456058 U CN 212456058U
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- leveling rod
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Abstract
The utility model discloses an auxiliary fixing device of a track settlement observation leveling rod, which belongs to the geotechnical engineering monitoring field, and the technical proposal is characterized in that the auxiliary fixing device comprises a leveling rod body, a fixing plate is arranged at the position of the leveling rod body, the fixing plate is horizontally arranged, a through hole is arranged at the center of the fixing plate, the leveling rod body is positioned in the through hole, two rotating grooves are arranged at the periphery of the through hole, the side wall of the leveling rod body is fixedly connected with a rotating shaft towards the two rotating grooves, the rotating shaft is positioned in the rotating grooves and is butted with the inner wall of the rotating grooves, a limiting and shaking component for fixing the leveling rod body and the fixing plate is arranged on the fixing plate, a plurality of vertically arranged fixing rods are arranged on the fixing plate, the fixing rods pass through the fixing plate and are in sliding connection with the fixing plate, and a fixing component for, the leveling rod is fixed, so that the leveling rod in a vertical state cannot shake, and the measuring precision is improved.
Description
Technical Field
The utility model belongs to the technical field of the technique of geotechnical engineering monitoring and specifically relates to a supplementary fixing device of track settlement observation levelling rod is related to.
Background
The leveling rod is a ruler used for leveling measurement, the quality of the leveling rod directly influences the accuracy of the leveling measurement, and the leveling rod is one of indispensable tools in rock engineering monitoring work. In the track settlement monitoring, settlement observation points are mainly arranged on a track bed, and the existing leveling rod is directly utilized to carry out settlement observation on the settlement observation points.
Chinese patent with publication number CN209589035U discloses a novel track settlement observation leveling rod auxiliary device, which comprises a leveling rod body, a rotary table and a bolt, wherein a steel type fitting is installed below the leveling rod body, a steel nail body penetrates through the inside of the steel type fitting, a first winding rod penetrates through the inside of the upper side of the leveling rod body, a traction rope is connected with the outside of the right side of the first winding rod, the rotary table is installed on the left side of the first winding rod, a bearing is installed at the right end of the first winding rod, the bolt penetrates through the inside of the rotary table, a chute is formed at the right side of the leveling rod body, a sliding block is arranged inside the chute, an installation plate is installed at the right side of the sliding block, an extension plate penetrates through the inside of the installation plate, a threaded hole is formed inside the extension plate, an alignment plate is arranged outside of the right side of the extension plate, a second winding rod is installed below the sliding block, and the left end and the right end of the second winding rod are both connected with vortex springs.
The above prior art solutions have the following drawbacks: although this kind of levelling rod is the point contact through setting up steel nail and track, has improved the observation precision, in the in-service use process, measurement personnel need hand levelling rod, must guarantee that the levelling rod is perpendicular when measuring, can not control and rock, and artificial control levelling rod does not control and rock really is difficult, when the disappearance rocks for a short time when measuring, will make the reading inaccurate, influences measuring precision.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a can be when observing time measuring, fix the levelling rod, make the levelling rod under the vertical state can not appear rocking, improve the track settlement observation levelling rod auxiliary fixture of measuring precision.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an auxiliary fixing device of a track settlement observation leveling rod comprises a leveling rod body, wherein the leveling rod body is vertically arranged, a fixing plate is arranged at the leveling rod body and horizontally arranged, a through hole is formed in the center of the fixing plate, the leveling rod body is positioned in the through hole, two rotating grooves are formed in the periphery of the through hole and symmetrically arranged relative to the leveling rod body, rotating shafts are fixedly connected to the side wall of the leveling rod body towards the two rotating grooves, are positioned in the rotating grooves and abut against the inner walls of the rotating grooves, rotate in the rotating grooves, a shaking limiting component for fixing the leveling rod body and the fixing plate is arranged on the fixing plate, a plurality of vertically arranged fixing rods are arranged on the fixing plate and penetrate through the fixing plate to be connected with the fixing plate in a sliding manner, and the fixed rod is provided with a fixed assembly for fixing the fixed rod.
Through adopting above-mentioned technical scheme, when subsiding the track and observing, remove the levelling rod body and subside observation point department, make the levelling rod body rock about on the fixed plate this moment, make the levelling rod body can rock the vertical state, and rock the subassembly through the restriction and fix the levelling rod body, make it not rocking, the rethread dead lever slides on the fixed plate and contacts the bottom and the observation point of levelling rod body, fixed subassembly fixes the dead lever this moment, the removal of restriction levelling rod body, thereby monitor at the observation point that subsides, make the fixed effect of levelling rod body better, the precision of monitoring has been improved.
The present invention may be further configured in a preferred embodiment as: the limiting and shaking assembly comprises a diamond-shaped groove formed in the side wall of the fixing plate, the diamond-shaped groove is communicated with the rotating groove, a diamond-shaped block is connected in the diamond-shaped groove in a sliding mode, the diamond-shaped block is horizontally arranged and abutted to the inner wall of the diamond-shaped groove, the diamond-shaped block faces the rotating groove and is fixedly connected with an elastic clamping block, a clamping groove is formed in the end face of the rotating shaft, the clamping block is clamped into the clamping groove and abutted to the inner wall of the clamping groove.
Through adopting above-mentioned technical scheme, when using the levelling rod to monitor, the pulling diamond-shaped piece makes fixture block and draw-in groove on the diamond-shaped piece break away from, and the levelling rod body can rock this moment, and it is perpendicular to the levelling rod body to adjust the levelling rod body, removes the diamond-shaped piece once more this moment, makes in the fixture block card on the diamond-shaped piece go into the draw-in groove and support tightly in the draw-in groove, because the diamond-shaped piece is unable to rotate at the rhombus inslot to restrict and live the levelling rod body and rock, make the levelling rod body fixed be the vertical state.
The present invention may be further configured in a preferred embodiment as: and a supporting disc is fixedly connected to the end face of the bottom end of the fixed rod and is horizontally arranged.
Through adopting above-mentioned technical scheme, support the setting of disc and can connect track ground in the aspect of, can increase the support lifting surface area on dead lever and track ground simultaneously, further improve the stability that the dead lever supported the levelling rod body, make the levelling rod body fixed firm safety more.
The present invention may be further configured in a preferred embodiment as: the support disc is fixedly connected with a memory sponge layer on the end face of one side, back to the fixed rod, of the support disc, and the memory sponge layer covers the bottom face of the whole support disc.
Through adopting above-mentioned technical scheme, when the setting on memory sponge layer can make fixed levelling rod body, the dead lever can adapt to the track ground under the multiple condition, makes fixed levelling rod body can be more convenient, and the suitability is wider.
The present invention may be further configured in a preferred embodiment as: and the periphery of the through hole is fixedly connected with a buffer strip.
Through adopting above-mentioned technical scheme, the setting of buffering strip, what can be better protects the levelling rod body, avoids when rocking the levelling rod body, and the lateral wall and the through-hole of levelling rod body are along the contact, damage the levelling rod body.
The present invention may be further configured in a preferred embodiment as: the leveling rod is characterized in that a conical end is in threaded connection with the end face of the bottom end of the leveling rod body, and the large end of the conical end faces the leveling rod body.
Through adopting above-mentioned technical scheme, the setting of toper end can make levelling rod body and settlement observation point be the point contact when monitoring, has reduced area of contact, the effectual precision that improves when observing.
The present invention may be further configured in a preferred embodiment as: the fixed plate is made of transparent materials.
Through adopting above-mentioned technical scheme, the setting of transparent material's fixed plate can avoid the fixed plate to cause the levelling rod body to block the time, and the scale on the levelling rod body can't effectual be observed.
The present invention may be further configured in a preferred embodiment as: the fixed subassembly is including seting up a plurality of first chucking holes that set up on the dead lever along its length direction, and is a plurality of first chucking hole evenly arranges the setting, the fixed plate is located dead lever department and has seted up second chucking hole, second chucking hole department is provided with the chucking bolt, the chucking bolt passes second chucking hole and first chucking hole in proper order and contradicts with second chucking hole and first chucking hole inner wall.
Through adopting above-mentioned technical scheme, when the height of levelling rod body is adjusted in order to adapt to when subsiding the observation point as required, pulling chucking bolt, make chucking bolt and first chucking hole break away from, the chucking bolt does not contact with the dead lever this moment, the dead lever can slide on the fixed plate, thereby adjust the height of levelling rod body, when adjusting, promote the chucking bolt once more, make the chucking bolt pass first chucking hole once more, the change of the relative position of restriction dead lever and fixed plate, fix the dead lever, thereby accomplish the observation.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the fixing rod, the leveling rod can be fixed during observation, so that the leveling rod in a vertical state cannot shake, and the measuring precision is improved;
2. through the setting of toper end, can play and make the levelling rod body and subside the observation point be the point contact, reduced area of contact, the effectual effect that improves the precision of observation time.
Drawings
FIG. 1 is a schematic view showing the overall structure of a leveling rod in the embodiment;
fig. 2 is an exploded view of an embodiment for embodying a restraint fixture assembly.
In the figure, 1, a leveling rod body; 2. a fixing plate; 3. a through hole; 4. a rotating groove; 5. a rotating shaft; 6. a limit wobble assembly; 61. a diamond-shaped groove; 62. diamond-shaped blocks; 63. a clamping block; 64. a card slot; 7. fixing the rod; 8. a fixing assembly; 81. a first clamping hole; 82. a second clamping hole; 83. clamping the bolt; 9. a support disc; 10. a memory sponge layer; 11. a buffer strip; 12. a tapered end.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): referring to fig. 1, for the utility model discloses a supplementary fixing device of track settlement observation levelling rod, including levelling rod body 1, the vertical setting of levelling rod body 1, threaded connection has tapered end 12 on the 1 bottom terminal surface of levelling rod body, and tapered end 12's main aspects is towards levelling rod body 1, makes when surveing, and levelling rod body 1 and settlement observation point are the point contact, have reduced area of contact, the effectual precision that improves observation time measuring.
Referring to fig. 1, a fixing plate 2 is arranged at the leveling rod, the fixing plate 2 is made of transparent materials, the fixing plate 2 is horizontally arranged, a through hole 3 is formed in the center of the fixing plate 2, a buffer strip 11 is bonded to the periphery of the through hole 3, and the buffer strip 11 is made of rubber. Levelling rod body 1 is located through-hole 3, 1 week of levelling rod body has two axis of rotation 5 along bonding, two axis of rotation 5 set up about 1 symmetry of levelling rod body, fixed plate 2 is located 3 weeks of through-hole along having seted up two rotation grooves 4, two axis of rotation 5 are located two rotation grooves 4 respectively and contradict with two rotation groove 4 inner walls, axis of rotation 5 rotates 4 internal rotations in the groove and drives levelling rod body 1 and rock at the rotation, make levelling rod body 1 can rock the vertical position at the during operation.
Referring to fig. 2, can be in perpendicular back fixed position for levelling rod body 1, it rocks subassembly 6 to be provided with the restriction that is used for fixed levelling rod body 1 and fixed plate 2 on fixed plate 2, subassembly 6 is rocked including seting up the rhombus groove 61 on fixed plate 2 lateral wall to the restriction, rhombus groove 61 communicates with rotation groove 4, sliding connection has the diamond-shaped block 62 of level setting in rhombus groove 61, diamond-shaped block 62 contradicts with rhombus groove 61 inner wall, one of 4 end fixed connection elastic fixture block 63 of rotation groove is served towards diamond-shaped block 62, draw-in groove 64 has been seted up towards fixture block 63 on the terminal surface, when levelling rod body 1 reachs vertical state, promote diamond-shaped block 62, make fixture block 63 card on the diamond-shaped block 62 block go into in draw-in groove 64 and support tightly with draw-in groove 64 inner wall, make levelling rod body 1 no.
Referring to fig. 1, be provided with the dead lever 7 of two vertical settings on the fixed plate 2, dead lever 7 can be when using levelling rod body 1, fixes levelling rod body 1 on the track is subaerial, makes the staff need not the people hand levelling rod body 1 again.
Referring to fig. 1, the fixing rod 7 passes through the fixing plate 2 and is slidably connected with the fixing plate 2, the fixing rod 7 is provided with a fixing assembly 8 for fixing the fixing rod 7, the fixing assembly 8 comprises a plurality of first clamping holes 81 arranged on the fixing rod 7 along the length direction of the fixing rod, the first clamping holes 81 are evenly distributed, the fixing plate 2 is located at the fixing rod 7 and is provided with a second clamping hole 82, the second clamping hole 82 is provided with a clamping bolt 83, when the fixing rod 7 needs to be fixed on the fixing plate 2, the clamping bolt 83 sequentially penetrates through the second clamping hole 82 and the first clamping hole 81 to be abutted against the inner walls of the second clamping hole 82 and the first clamping hole 81.
Referring to fig. 1, the welding has support disc 9 on the bottom terminal surface of dead lever 7, and support disc 9 level sets up, and it has memory sponge layer 10 to bond on the dead lever 7 side end surface dorsad to support disc 9, and memory sponge layer 10 covers the bottom surface of whole support disc 9, can increase the area of contact with ground, makes the support effect of dead lever 7 better.
The implementation principle of the embodiment is as follows: when subsiding the track and observing, remove levelling rod body 1 and subside observation point department, this moment levelling rod body 1 is rocked about on fixed plate 2, make levelling rod body 1 can rock the vertical state, subassembly 6 is rocked in the rethread restriction is fixed levelling rod body 1, make it not rock, and let dead lever 7 slide on fixed plate 2 with the bottom and the observation point contact of levelling rod body 1, fixed subassembly 8 fixes dead lever 7 this moment, the removal of restriction levelling rod body 1, thereby survey at the observation point that subsides.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a supplementary fixing device of track settlement observation levelling rod, includes levelling rod body (1), the vertical setting of levelling rod body (1), its characterized in that: the leveling rod comprises a leveling rod body (1), a fixing plate (2) is arranged at the position of the leveling rod body (1), the fixing plate (2) is horizontally arranged, a through hole (3) is formed in the center of the fixing plate (2), the leveling rod body (1) is positioned in the through hole (3), two rotating grooves (4) are formed in the periphery of the through hole (3), the two rotating grooves (4) are symmetrically arranged relative to the leveling rod body (1), rotating shafts (5) are fixedly connected to the side wall of the leveling rod body (1) towards the two rotating grooves (4), the rotating shafts (5) are positioned in the rotating grooves (4) and are abutted against the inner walls of the rotating grooves (4), the rotating shafts (5) rotate in the rotating grooves (4), a limiting and shaking assembly (6) for fixing the leveling rod body (1) and the fixing plate (2) is arranged on the fixing plate (2), a plurality of vertically arranged fixing rods (7) are arranged on the fixing plate (2), the fixing rod (7) penetrates through the fixing plate (2) to be connected with the fixing plate (2) in a sliding mode, and a fixing assembly (8) used for fixing the fixing rod (7) is arranged on the fixing rod (7).
2. The auxiliary fixing device of the rail settlement observation leveling rod according to claim 1, wherein: subassembly (6) are rocked in restriction is including seting up diamond-shaped groove (61) on fixed plate (2) lateral wall, diamond-shaped groove (61) and rotation groove (4) intercommunication, sliding connection has diamond-shaped block (62) in diamond-shaped groove (61), diamond-shaped block (62) level sets up, diamond-shaped block (62) contradict with diamond-shaped groove (61) inner wall, diamond-shaped block (62) serve elastic fixture block (63) of fixed connection towards rotation groove (4), axis of rotation (5) have seted up draw-in groove (64) on the terminal surface towards fixture block (63), fixture block (63) card is gone into in draw-in groove (64) and is supported tightly with draw-in groove (64) inner wall.
3. The auxiliary fixing device of the rail settlement observation leveling rod according to claim 1, wherein: and a supporting disc (9) is fixedly connected to the end face of the bottom end of the fixing rod (7), and the supporting disc (9) is horizontally arranged.
4. The auxiliary fixture of rail settlement observation leveling rod according to claim 3, wherein: the support disc (9) is back to fixedly connected with a memory sponge layer (10) on the end face of one side of the fixed rod (7), and the memory sponge layer (10) covers the bottom face of the whole support disc (9).
5. The auxiliary fixing device of the rail settlement observation leveling rod according to claim 1, wherein: the periphery of the through hole (3) is fixedly connected with a buffer strip (11).
6. The auxiliary fixing device of the rail settlement observation leveling rod according to claim 1, wherein: the leveling rod is characterized in that a conical end head (12) is connected to the end face of the bottom end of the leveling rod body (1) in a threaded mode, and the large end of the conical end head (12) faces the leveling rod body (1).
7. The auxiliary fixing device of the rail settlement observation leveling rod according to claim 1, wherein: the fixing plate (2) is made of transparent materials.
8. The auxiliary fixing device of the rail settlement observation leveling rod according to claim 1, wherein: fixed subassembly (8) are including seting up a plurality of first chucking holes (81) that set up on dead lever (7) along its length direction, and are a plurality of first chucking hole (81) are evenly arranged and are set up, fixed plate (2) are located dead lever (7) and have seted up second chucking hole (82), second chucking hole (82) department is provided with chucking bolt (83), chucking bolt (83) pass second chucking hole (82) and first chucking hole (81) and conflict with second chucking hole (82) and first chucking hole (81) inner wall in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021157170.8U CN212456058U (en) | 2020-06-19 | 2020-06-19 | Auxiliary fixing device of track settlement observation leveling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021157170.8U CN212456058U (en) | 2020-06-19 | 2020-06-19 | Auxiliary fixing device of track settlement observation leveling rod |
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| Publication Number | Publication Date |
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| CN212456058U true CN212456058U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021157170.8U Active CN212456058U (en) | 2020-06-19 | 2020-06-19 | Auxiliary fixing device of track settlement observation leveling rod |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566783A (en) * | 2021-09-22 | 2021-10-29 | 南通意瑞测绘服务有限公司 | Leveling vehicle |
| CN115807378A (en) * | 2023-02-07 | 2023-03-17 | 北京特希达交通基础设施科技有限公司 | Road engineering measurer |
-
2020
- 2020-06-19 CN CN202021157170.8U patent/CN212456058U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566783A (en) * | 2021-09-22 | 2021-10-29 | 南通意瑞测绘服务有限公司 | Leveling vehicle |
| CN113566783B (en) * | 2021-09-22 | 2021-11-23 | 南通意瑞测绘服务有限公司 | Leveling vehicle |
| CN115807378A (en) * | 2023-02-07 | 2023-03-17 | 北京特希达交通基础设施科技有限公司 | Road engineering measurer |
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