CN220952850U - Device for construction of granite residual soil roadbed - Google Patents
Device for construction of granite residual soil roadbed Download PDFInfo
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- CN220952850U CN220952850U CN202323038365.7U CN202323038365U CN220952850U CN 220952850 U CN220952850 U CN 220952850U CN 202323038365 U CN202323038365 U CN 202323038365U CN 220952850 U CN220952850 U CN 220952850U
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- strip
- hollow cylinder
- construction
- residual soil
- connecting strip
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- 239000002689 soil Substances 0.000 title claims abstract description 30
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 239000010438 granite Substances 0.000 title claims abstract description 24
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The application relates to the technical field of roadbed construction, in particular to a device for granite residual soil roadbed construction, which comprises a connecting strip, wherein two ends of the connecting strip are connected with hollow cylinders in a sliding manner, and a plugging rod is connected to the hollow cylinders; at least one bubble level disposed on the hollow cylinder; the hollow cylinder is provided with a strip-shaped through groove, and the vertical measuring rod passes through the strip-shaped through groove and is in sliding connection with the connecting strip; the application has the advantages that a telescopic structure is convenient to construct through the connecting strips and the two hollow cylinders, the taking is convenient to shorten, the distance between the two inserting rods can be adjusted according to the size of the sinking pit, the connecting strips can be ensured to be in a horizontal state through the bubble level meter, the measuring of the sinking depths of different positions of the sinking pit can be realized through the vertical measuring rods by matching with the connecting strips, and the effect of detecting the flatness of the roadbed is further achieved.
Description
Technical Field
The application relates to the technical field of roadbed construction, in particular to a device for granite residual soil roadbed construction.
Background
In the road construction process, various bad geology, such as weathering residual soil in granite areas, is inevitably encountered along with the increase of the road crossing length, has strong water absorption capacity and collapsibility, greatly reduces the shear strength along with the increase of the water content, and can generate strong dangerous situations such as collapse, landslide and the like under the influence of factors such as earthquake or gravity.
Because the residual soil roadbed absorbs water and then has a wet sinking phenomenon, the flatness of the roadbed can be influenced, the roadbed flatness detection device is needed to be measured after construction is completed, and the roadbed flatness detection device for roadbed construction is disclosed in the prior art and comprises a horizontal sliding ruler, a quick-dismantling movable frame structure, a triangular connecting plate, an upper positioning concave wheel, a lower positioning concave wheel, a dovetail-shaped slot, a detachable leveling frame structure, a horizontal injection, a supporting sleeve, a conical end threaded rod and a threaded supporting ring, wherein the quick-dismantling movable frame structure is arranged at the rear end of the horizontal sliding ruler; the two triangular connecting plates are respectively arranged at the upper parts of the horizontal sliding rulers; the upper positioning concave wheel is connected with the inner side of the triangular connecting plate.
Aiming at the related technology, when the roadbed flatness is detected actually, the pit with different sizes can appear, in order to facilitate the maintenance of the accuracy of the detection device, the support leg of the detection device is generally required to be inserted outside the pit, while the length of the horizontal sliding ruler disclosed in the prior art is fixed, when the pit with large size is detected, the horizontal sliding ruler with larger length can not be well applied, and the horizontal sliding ruler with larger length is directly used, so that the detection device is inconvenient to take, and the working labor intensity of measuring staff can be increased.
Disclosure of utility model
In order to facilitate the measurement of the flatness of the roadbed, the application provides a device for the construction of a granite residual soil roadbed.
The application provides a device for construction of a granite residual soil roadbed, which adopts the following technical scheme:
A device for construction of granite residual soil roadbed comprises
The connecting strip is connected with a hollow cylinder in a sliding manner at two ends of the connecting strip, and a skewer rod is connected to the hollow cylinder;
at least one bubble level disposed on the hollow cylinder;
the vertical measuring rod is provided with a strip-shaped through groove, and the vertical measuring rod penetrates through the strip-shaped through groove and is in sliding connection with the connecting strip.
By adopting the technical scheme, when flatness detection is carried out on the residual soil foundation, force is applied to the hollow cylinders according to the size of the subsidence pit, so that the hollow cylinders and the connecting strips relatively slide, the two hollow cylinders are mutually close to or far away from each other, the distance between the two inserted rods is changed until the inserted rods are properly positioned, the inserted rods are applied to the inserted rods to be inserted into the residual soil subgrade, then the hollow cylinders are leveled by observing a bubble level meter, then the vertical measuring rods are adjusted, the subsidence depths of different positions of the subsidence pit are measured, and then the extension lengths of the vertical measuring rods are measured through a measuring scale, so that the subsidence depths can be known; the device is used in construction of incomplete long-pending soil road bed of granite of design, be convenient for construct a telescopic structure through connecting rod and two cavity section of thick bamboo, be convenient for shorten and take to can be according to the interval of two cuttage poles of the size adjustment of sinking hole down, can ensure through the bubble spirit level that the connecting rod is in the horizontality, through vertical measuring stick, can cooperate the measuring of the different positions subsidence degree of depth of connecting rod realization sinking hole down, and then accomplish the detection to road bed roughness.
In a specific implementation manner, the connecting strip is connected with a ruler strip, the ruler strip is arranged close to the vertical measuring rod, and scales on the ruler strip are arranged along the long side direction of the vertical measuring rod.
Through adopting above-mentioned technical scheme, the chi strip of design can be convenient for audio-visual decline length of arriving vertical measuring stick, and then the subsidence degree of depth of falling the pit of arriving.
In a specific implementation manner, the ruler strip is fixedly inserted into the connecting strip, an inward sinking groove for accommodating the ruler strip is formed in the connecting strip, a magnet is embedded into the groove wall of the inward sinking groove, and the magnet can be magnetically attracted and fixed with the ruler strip.
Through adopting above-mentioned technical scheme, the invagination groove of design can cooperate with magnet, when the device is idle, dismantles the chi strip and adorn in the invagination groove, is convenient for deposit to can avoid chi strip and connecting strip to be the unexpected situations such as fish tail, rupture that the vertical state led to.
In a specific implementation manner, the connecting strip is rotatably connected with a U-shaped buckle, the hollow cylinder is provided with a locking arc, and two end parts of the U-shaped buckle can slide in the locking arc.
Through adopting above-mentioned technical scheme, the U type of design is detained, can realize the position locking of two cavity barrels with locking arc cooperation.
In a specific implementation mode, the hollow cylinder is connected with a tightening bolt in a threaded mode, the connecting strip is embedded with a rubber strip, and the tightening bolt extends into the hollow cylinder to be in abutting connection with the rubber strip.
Through adopting above-mentioned technical scheme, the tight bolt of support of design can realize the relative position of connecting strip and hollow section of thick bamboo fixedly with the cooperation of rubber strip.
In a specific embodiment, the connecting strip is integrally connected with a protruding step, and the protruding step penetrates through the strip-shaped through groove to be flush with the outer side wall of the hollow cylinder.
Through adopting above-mentioned technical scheme, the protruding step of design can further ensure the stability of slip direction on the slip direction of cavity section of thick bamboo and connecting strip to can realize the parallel and level of connecting strip and cavity section of thick bamboo diapire, be convenient for observe vertical measuring stick.
In a specific embodiment, a fixing nut is connected to the hollow cylinder, and the cutting rod is in threaded connection with the hollow cylinder through the fixing nut.
Through adopting above-mentioned technical scheme, the fixation nut of design can cooperate the cuttage pole, realizes the fine adjustment of cavity section of thick bamboo levelness.
In a specific embodiment, the bubble level is disposed along the sliding direction of the hollow cylinder.
Through adopting above-mentioned technical scheme, the bubble spirit level that sets up along cavity section of thick bamboo slip direction of design can furthest's guarantee cavity section of thick bamboo levelness accuracy.
In summary, the present application includes at least one of the following beneficial technical effects:
the device is used in construction of incomplete long-pending soil road bed of granite of design, be convenient for construct a telescopic structure through connecting rod and two cavity section of thick bamboo, be convenient for shorten and take to can be according to the interval of two cuttage poles of the size adjustment of sinking hole down, can ensure through the bubble spirit level that the connecting rod is in the horizontality, through vertical measuring stick, can cooperate the measuring of the different positions subsidence degree of depth of connecting rod realization sinking hole down, and then accomplish the detection to road bed roughness.
The device is used in construction of incomplete soil roadbed of granite of design, through invagination groove, can cooperate with magnet, when the device is idle, dismantle the chi strip dress in invagination groove, be convenient for deposit to can avoid the chi strip to be the unexpected circumstances such as fish tail that the vertical state led to with the connecting strip, rupture.
The device for construction of the designed granite residual soil roadbed can be matched with the locking arc to realize the position locking of the two hollow cylinders through the U-shaped buckle.
Drawings
Fig. 1 is a schematic structural view of a connecting bar, a hollow cylinder and a vertical measuring rod in an embodiment of the present application.
Fig. 2 is a schematic view of the structure of fig. 1 with the addition of a cutting rod and a fixation nut.
Fig. 3 is a schematic view of the structure of fig. 2 with rubber strips and abutment bolts added.
Fig. 4 is a schematic structural view of a device for constructing a granite residual soil roadbed according to an embodiment of the present application.
Fig. 5 is a top view of fig. 4.
Fig. 6 is another angular partial schematic view of fig. 4.
Reference numerals illustrate: 1. a connecting strip; 11. an invagination groove; 12. a rubber strip; 13. protruding the step; 2. a hollow cylinder; 21. a skewer rod; 22. a strip-shaped through groove; 23. locking the arc; 3. a bubble level; 4. a vertical measuring rod; 5. a ruler strip; 6. a magnet; 7. a U-shaped buckle; 8. abutting the bolt; 9. and (5) fixing a nut.
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
The embodiment of the application discloses a device for construction of a granite residual soil roadbed.
Referring to fig. 1, a device for construction of granite residual soil roadbed comprises a connecting bar 1 and two hollow cylinders 2, wherein when the connecting bar 1 is horizontally placed, the vertical cross section is rectangular, one end of the hollow cylinder 2 is opened, the connecting bar 1 stretches into the hollow cylinder 2, the two hollow cylinders 2 are respectively close to two ends of the connecting bar 1, and the outer periphery side of the connecting bar 1 is in sliding connection with the inner cavity wall of the hollow cylinder 2.
Referring to fig. 1, in order to facilitate the secondary guiding of the movement of the connecting bar 1, the connecting bar 1 is integrally connected with a protruding step 13, which is disposed flush with the bottom wall of the hollow cylinder 2 through the bar-shaped through groove 22.
Referring to fig. 2, in order to facilitate the fixing of the hollow cylinder 2 and the residual soil roadbed, the hollow cylinder 2 is connected with a cutting rod 21, in the present application, the cutting rod 21 may be welded with the hollow cylinder 2 or may be connected with the hollow cylinder 2 by a screw thread, in order to facilitate the fine adjustment of the levelness of the hollow cylinder 2, in this embodiment, the unopened end of the hollow cylinder 2 is welded with a fixing nut 9, the cutting rod 21 is connected with the fixing nut 9 by a screw thread, and the fine adjustment of the horizontal position of the hollow cylinder 2 is achieved by screwing the cutting rod 21.
Referring to fig. 2, in order to facilitate the visual knowledge of the levelness of the hollow cylinder 2 while adjusting the horizontal position of the hollow cylinder 2, a bubble level 3 is screwed to the hollow cylinder 2, and the movement direction of bubbles in the bubble level 3 is set along the sliding direction of the hollow cylinder 2, so as to improve the display accuracy of the bubble level 3; in the present application, the number of bubble levels 3 may be one, two, or three, and in this embodiment, the number of bubble levels 3 is two, and two bubble levels 3 are respectively disposed on the outer side walls of two hollow cylinders 2.
Referring to fig. 3, in order to facilitate the position fixation of the connecting strip 1 and the hollow cylinder 2 when measuring the pit depth, the hollow cylinder 2 is screwed with a tightening bolt 8, the connecting strip 1 is embedded with a rubber strip 12, and the tightening bolt 8 extends into the hollow cylinder 2 to be in abutting fixation with the rubber strip 12.
Referring to fig. 3, in order to be convenient for measure the degree of depth of the pit about the road bed, still include vertical measuring rod 4, offered bar logical groove 22 on the hollow section of thick bamboo 2, vertical measuring rod 4 passes bar logical groove 22 and connecting strip 1 sliding connection, and vertical measuring rod 4 wears out bar logical groove 22 again and the roof butt in pit down, through measuring vertical measuring rod 4's extension length, can obtain the subsidence degree of depth in pit down.
Referring to fig. 4, in order to facilitate rapid measurement of the extension length of the vertical measuring rod 4, a ruler strip 5 is provided on the connecting strip 1, the ruler strip 5 is disposed close to the vertical measuring rod 4, and scales on the ruler strip 5 are disposed along the long side direction of the vertical measuring rod 4.
Referring to fig. 5, in order to avoid that the rule 5 perpendicular to the connecting bar 1 occupies too much space when the device is at rest, and also in order to avoid that the rule 5 breaks, the rule 5 is fixedly inserted into the connecting bar 1, an inward recess 11 for accommodating the rule 5 is formed in the connecting bar 1, a magnet 6 is embedded in a groove wall of the inward recess 11, and when the rule 5 is located in the inward recess 11, the magnet 6 is magnetically attracted to the rule 5.
Referring to fig. 6, in order to facilitate the locking of two hollow cylinders 2, the connection bar 1 is rotatably connected with a U-shaped buckle 7, a locking arc 23 is formed on the hollow cylinder 2, and a yielding semicircle hole of the rotation shaft of the U-shaped buckle 7 is formed on the hollow cylinder 2, when two hollow cylinders 2 are abutted, two locking ends of the U-shaped buckle 7 can be respectively located in the locking arcs 23 formed on the two hollow cylinders 2 through rotation, so that the locking of the two hollow cylinders 2 is realized.
The implementation principle of the device for constructing the granite residual soil roadbed provided by the embodiment of the application is as follows: when the flatness detection is carried out on the residual soil foundation, force is applied to the hollow cylinders 2 according to the size of the sinking pits, so that the hollow cylinders 2 and the connecting strips 1 relatively slide, the two hollow cylinders 2 are close to or far away from each other, the distance between the two inserting rods 21 is changed until the position of each inserting rod 21 is proper, the inserting rods 21 are applied with force to enable the inserting rods to be inserted into the residual soil foundation, then the hollow cylinders 2 are leveled by observing the bubble level meter 3 and screwing the inserting rods 21, the vertical measuring rods 4 are adjusted, the sinking depths of different positions of the sinking pits are measured, and then the extending lengths of the vertical measuring rods 4 are obtained by comparing with the ruler strips 5, so that the sinking depths can be known.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a device is used in construction of incomplete soil roadbed of granite which characterized in that: comprising
The cutting device comprises a connecting strip (1), wherein two ends of the connecting strip (1) are connected with a hollow cylinder (2) in a sliding manner, and a cutting rod (21) is connected to the hollow cylinder (2);
At least one bubble level (3), the bubble level (3) being arranged on the hollow cylinder (2);
the vertical measuring rod (4) is provided with a strip-shaped through groove (22) on the hollow cylinder (2), and the vertical measuring rod (4) passes through the strip-shaped through groove (22) and is in sliding connection with the connecting strip (1).
2. The apparatus for construction of granite residual soil subgrade according to claim 1, wherein: the connecting strip (1) is connected with a ruler strip (5), the ruler strip (5) is close to the vertical measuring rod (4), and scales on the ruler strip (5) are arranged along the long side direction of the vertical measuring rod (4).
3. The apparatus for construction of granite residual soil subgrade according to claim 2, wherein: the ruler strip (5) is fixedly inserted into the connecting strip (1), an inward sinking groove (11) for accommodating the ruler strip (5) is formed in the connecting strip (1), a magnet (6) is embedded into the groove wall of the inward sinking groove (11), and the magnet (6) can be magnetically attracted and fixed with the ruler strip (5).
4. The apparatus for construction of granite residual soil subgrade according to claim 3, wherein: the connecting strip (1) is rotationally connected with a U-shaped buckle (7), a locking arc (23) is arranged on the hollow cylinder (2), and two end parts of the U-shaped buckle (7) can slide in the locking arc (23).
5. The apparatus for construction of granite residual soil subgrade according to any of claims 1-4, wherein: the hollow cylinder (2) is connected with a tightening bolt (8) in a threaded manner, the connecting strip (1) is embedded with a rubber strip (12), and the tightening bolt (8) stretches into the hollow cylinder (2) to be fixedly connected with the rubber strip (12) in a butt joint manner.
6. The apparatus for construction of granite residual soil subgrade according to any of claims 1-4, wherein: the connecting strip (1) is integrally connected with a protruding step (13), and the protruding step (13) penetrates through the strip-shaped through groove (22) to be flush with the outer side wall of the hollow cylinder (2).
7. The apparatus for construction of granite residual soil subgrade according to any of claims 1-4, wherein: the hollow cylinder (2) is connected with a fixing nut (9), and the cutting rod (21) is in threaded connection with the hollow cylinder (2) through the fixing nut (9).
8. The apparatus for construction of granite residual soil subgrade according to any of claims 1-4, wherein: the bubble level (3) is arranged along the sliding direction of the hollow cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323038365.7U CN220952850U (en) | 2023-11-09 | 2023-11-09 | Device for construction of granite residual soil roadbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323038365.7U CN220952850U (en) | 2023-11-09 | 2023-11-09 | Device for construction of granite residual soil roadbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220952850U true CN220952850U (en) | 2024-05-14 |
Family
ID=91009226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323038365.7U Active CN220952850U (en) | 2023-11-09 | 2023-11-09 | Device for construction of granite residual soil roadbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220952850U (en) |
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2023
- 2023-11-09 CN CN202323038365.7U patent/CN220952850U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 430100 No. 6 Hanyang Street, Sino-French Ecological City, Caidian District, Wuhan City, Hubei Province Patentee after: Wuhan Municipal Construction Group Infrastructure Construction Co.,Ltd. Country or region after: China Address before: 430100 No. 6 Hanyang Street, Sino-French Ecological City, Caidian District, Wuhan City, Hubei Province Patentee before: Wuhan Municipal Road Drainage Engineering Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |