CN113622271A - Inclined pavement leveling device - Google Patents
Inclined pavement leveling device Download PDFInfo
- Publication number
- CN113622271A CN113622271A CN202111178886.5A CN202111178886A CN113622271A CN 113622271 A CN113622271 A CN 113622271A CN 202111178886 A CN202111178886 A CN 202111178886A CN 113622271 A CN113622271 A CN 113622271A
- Authority
- CN
- China
- Prior art keywords
- rod
- swing
- arc
- hole
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention relates to the technical field of engineering measuring instruments, in particular to a leveling device for an inclined road surface. A leveling device for an inclined road surface comprises a support, a swinging piece, a righting mechanism and a measuring device. The swinging piece comprises a swinging rod, two fixing holes are formed in the upper portion of the swinging rod, the fixing holes penetrate through the swinging rod, and the swinging rod can swing around the axis of one fixing hole. The righting mechanism comprises a swing arc, a limiting part and a locking mechanism. The limiting piece comprises a sliding sleeve, two sliding pieces and a fixing pin. Each slide comprises a connecting rod and a slide head. The measuring device comprises a circular truncated cone, a reference disc and a plurality of laser lamps. According to the leveling device for the inclined road surface, the swing rod is shifted twice, so that the swing rod swings around the axes of the two fixing holes in different directions respectively, the swing rod can find the vertical position in two directions, and compared with the conventional swing rod which finds the vertical position in one direction, the leveling device for the inclined road surface is more accurate in measuring result.
Description
Technical Field
The invention relates to the technical field of engineering measuring instruments, in particular to a leveling device for an inclined road surface.
Background
In recent years, with the rapid development of economy in China, the construction of infrastructures, such as highways and airports, which concern people's livelihood is changing day by day. The pavement flatness of these infrastructures is an important index for characterizing the surface of the pavement.
The existing measuring method for the road surface evenness, such as a three-meter ruler method, an accumulative bump instrument, a laser section instrument and the like, cannot accurately and quickly measure the evenness of the road surface, and the detectable road surface wavelength is limited. However, if the actual height of the road surface is measured by a level or a GPS to reflect the flatness of the road surface, although the measurement accuracy is high, the cost is high, and the measurement accuracy is not high due to the limitation of the accuracy of the equipment in the conventional measurement method.
Disclosure of Invention
The invention provides a leveling device for an inclined road surface, which aims to solve the problem of low measurement accuracy of the existing leveling device.
The invention relates to a leveling device for an inclined road surface, which adopts the following technical scheme:
a leveling device for an inclined road surface comprises a support, a swinging piece, a righting mechanism and a measuring device. The swinging piece comprises a swinging rod, two fixing holes which are vertically arranged at intervals and are vertical to each other in space are formed in the upper portion of the swinging rod, the fixing holes penetrate through the swinging rod, and the swinging rod can swing around the axis of one fixing hole. The righting mechanism comprises a swing arc, a limiting part and a locking mechanism. The middle part of the swing arc is provided with a sliding hole extending along the length direction of the swing arc, and the swing rod penetrates through the middle part of the sliding hole; the axis of the swing arc is superposed with the axis of a fixing hole around which the swing rod swings.
The limiting piece comprises a sliding sleeve, two sliding pieces and a fixing pin; the sliding sleeve is sleeved on the swing rod, mounting cylinders perpendicular to the swing rod are mounted on two sides of the sliding sleeve, and tension springs are arranged in the mounting cylinders; each sliding part comprises a connecting rod and a sliding head; one end of the connecting rod is inserted into the mounting cylinder and is connected with the tension spring, and the sliding head is mounted at the other end of the connecting rod and can slide along the upper surface of the swing arc; the fixing pin is used for enabling the sliding sleeve and the swing arc to be relatively fixed and is detachably connected with the swing rod. The locking mechanism is used for fixing the swing arc and the bracket.
The measuring device comprises a circular table, a reference disc and a plurality of laser lamps; the circular truncated cone is arranged at the top of the oscillating bar and is coaxial with the oscillating bar; the reference disc is arranged on the bracket, and the swing rod is coaxial with the reference disc in an initial state; the plurality of laser lamps are uniformly distributed along the circumferential direction of the circular truncated cone and are arranged on the peripheral wall of the circular truncated cone, and light rays emitted by the laser lamps are uniformly projected on the upper surface of the reference disc in an initial state.
Furthermore, the device for leveling the inclined road surface also comprises two supporting pieces, wherein each supporting piece comprises a hinge rod and two adjusting ejector rods; the hinge rod penetrates through the fixing hole, and the two ends of the hinge rod are provided with the inserting cylinders; one end of the adjusting ejector rod is inserted into the insertion cylinder, one end of the inserted insertion cylinder is in threaded fit with the insertion cylinder, and the extending length of the adjusting rod is adjusted by rotating the adjusting rod, so that the other end of the adjusting rod is in press fit with and separated from the support top.
Furthermore, two limit hole groups which are sequentially arranged up and down are arranged at the lower part of the swing rod, each limit hole group comprises a first limit hole and a second limit hole which are sequentially arranged up and down, the distance between the first limit hole and the second limit hole of each limit hole group is the same, and the distance between the two first limit holes is the same as the distance between the two fixed holes; the axes of the first limiting hole and the second limiting hole of one limiting hole group at the lower part are parallel to the axis space of the fixing hole at the lower part, and the axes of the first limiting hole and the second limiting hole of one limiting hole group at the upper part are parallel to the axis space of the fixing hole at the upper part. The fixed pin has two insertion ends, and two insertion ends run through respectively in sliding sleeve and swing arc, and the spacing punch combination first spacing hole of detachably inserting and second spacing hole.
Further, the bracket comprises a plurality of support rods and connecting rings; the number of the support rods is at least four, the support rods are uniformly distributed around the axis of the reference disc, the lower end of each support rod is connected to the reference disc, and the upper ends of the support rods are sequentially connected through the connecting rings; the end part of the swing arc is provided with a pin hole, two side walls of each supporting rod are respectively provided with a sliding groove extending along the length direction of the supporting rod, and the locking mechanism comprises two connecting plates, two jackscrews and a pin; the two connecting plates are parallel and fixedly connected through the connecting column, and each jackscrew can detachably penetrate through the upper end of one connecting plate and is inserted into the sliding groove to fix the connecting plates and the supporting rod; the pin is detachably inserted into the lower ends of the two connecting plates and the pin hole of the swinging arc.
Furthermore, the support also comprises two arc plate groups, each arc plate group comprises two arc plates, the two arc plates of each arc plate group are coaxial, the axis of each arc plate group is vertical to the axis of one fixing hole, and one surface of each arc plate group, corresponding to the two arc plates, is provided with a friction bulge.
Further, the peripheral wall of each adjusting ejector rod is provided with a knob, and the ends, far away from each other, of the two adjusting ejector rods of each supporting piece are provided with friction grains matched with the friction protrusions.
Furthermore, the upper surface of the swing arc is provided with an arc-shaped groove, and the sliding hole is arranged on the bottom wall of the arc-shaped groove; the sliding head comprises a balancing weight and a ball head, the balancing weight is connected to the connecting rod, and the ball head is inserted into the arc-shaped groove and is in sliding fit with the groove wall of the arc-shaped groove.
Further, the inclined pavement leveling device further comprises a locking screw, and the locking screw detachably penetrates through the oscillating rod and abuts against the hinged rod to fix the hinged rod and the oscillating rod.
The invention has the beneficial effects that: according to the leveling device for the inclined road surface, the swing rod is shifted twice, so that the swing rod swings around the axes of the two fixing holes in different directions respectively, the swing rod can find the vertical position in two directions, and compared with the conventional swing rod which finds the vertical position in one direction, the leveling device for the inclined road surface is more accurate in measuring result. Through setting up righting mechanism, at the pendulum rod after static, if the pendulum rod is not static at vertical position, then the swing arc and the slider of righting mechanism can be swung to near vertical position according to the direction and the angle drive pendulum rod of pendulum rod skew, the rightting of self-adaptation has been carried out to the pendulum rod, the levelness of the vertical degree and the round platform of pendulum rod has been improved, and then through setting up measuring device, make the pendulum rod detect the roughness on road surface after being righted, if the light equipartition of laser lamp transmission in the upper surface of benchmark dish, then indicate the road surface and do not incline, if the light of transmission takes place the skew, then indicate the road surface slope, make measuring result more accurate.
Further, because the axis of the swing arc coincides with the axis of a fixing hole around which the swing rod winds when the swing rod swings, and the swing rod penetrates through the middle of the sliding hole of the swing arc (namely, the distances from the two balancing weights to the swing rod are equal), if the swing rod is not in the vertical position, the two balancing weights can drive the swing rod to gradually approach to the vertical position to centralize the swing rod.
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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of an inclined road surface leveling device according to the present invention;
FIG. 2 is a front view of an embodiment of an inclined road surface leveling device of the present invention;
FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 2;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is an enlarged view at C of FIG. 3;
FIG. 6 is a cross-sectional view of a state schematic of a pendulum rod of an embodiment of an inclined road surface leveling device of the present invention at rest;
FIG. 7 is a cross-sectional view illustrating a state in which a pendulum rod of an embodiment of the leveling device for an inclined road surface of the present invention is centered;
FIG. 8 is a schematic structural view of a support member of an embodiment of an inclined road surface leveling device of the present invention;
FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;
fig. 10 is a schematic structural view of a lock mechanism of an embodiment of the slope leveling device of the present invention.
In the figure: 11. a circular truncated cone; 12. a support bar; 121. a sliding groove; 122. an arc-shaped plate; 13. a swing rod; 131. a first limit hole; 132. a second limiting hole; 133. a laser light; 14. a locking mechanism; 141. a connecting plate; 142. a pin; 15. a reference plate; 16. a support member; 161. adjusting the ejector rod; 162. a hinged lever; 163. a knob; 164. rubbing the lines; 165. a cartridge is inserted; 17. a swing arc; 171. a slide hole; 172. a pin hole; 18. a balancing weight; 181. a connecting rod; 182. a sliding sleeve; 183. a ball head; 184. mounting the cylinder; 19. carrying out top thread; 20. a fixing pin; 21. and locking the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of an inclined road surface leveling device of the present invention, as shown in fig. 1 to 10, includes a bracket, an oscillating member, a centering mechanism, and a measuring device.
The swinging piece comprises a swinging rod 13, two fixing holes which are vertically arranged at intervals and are vertical to each other in space are formed in the upper portion of the swinging rod 13, the fixing holes penetrate through the swinging rod 13, and the swinging rod 13 is configured to swing around the axis of one fixing hole. The righting mechanism comprises a swing arc 17, a limiting member and a locking mechanism 14. A sliding hole 171 extending along the length direction of the swing arc 17 is formed in the middle of the swing arc 17, and the swing rod 13 penetrates through the middle of the sliding hole 171; the axis of the pivot arc 17 coincides with the axis of a fastening hole around which the pivot lever 13 pivots.
The stopper includes a sliding sleeve 182, two sliding members and a fixing pin 20. The sliding sleeve 182 is sleeved on the swing rod 13, mounting cylinders 184 perpendicular to the swing rod 13 are mounted on two sides of the sliding sleeve 182, and tension springs (not shown in the figure) are arranged in the mounting cylinders 184; each slider comprises a connecting rod 181 and a slider; one end of the connecting rod 181 is inserted into the mounting cylinder 184 and connected with the tension spring, and the sliding head is mounted at the other end of the connecting rod 181 and slides along the upper surface of the swingable arc 17; the fixing pin 20 is used for fixing the sliding sleeve 182 and the swing arc 17 relatively, and is detachably connected with the swing link 13. The locking mechanism 14 is used to fix the swing arc 17 to the bracket.
The measuring device includes a circular table 11, a reference plate 15, and a plurality of laser lamps 133. The circular truncated cone 11 is mounted at the top of the swing rod 13 and is arranged coaxially with the swing rod 13. The reference disc 15 is arranged on the bracket, and the swing rod 13 is coaxial with the reference disc 15 in an initial state. The plurality of laser lamps 133 are uniformly distributed along the circumferential direction of the circular truncated cone 11 and are mounted on the outer circumferential wall of the circular truncated cone 11, and light rays emitted by the laser lamps 133 in an initial state are uniformly projected on the upper surface of the reference disc.
In the present embodiment, as shown in fig. 2, 8 and 9, a slope leveling device further includes two supports 16, and each support 16 includes a hinge rod 162 and two adjustment push rods 161. The hinge rod 162 penetrates through the fixing hole, and the inserting cylinders 165 are mounted at two ends of the hinge rod 162; one end of the adjusting ejector 161 is inserted into the cartridge 165, and one end of the inserted cartridge 165 is screw-engaged with the cartridge 165, so that the protruding length of the adjusting lever is adjusted by rotating the adjusting lever, and the other end of the adjusting lever is press-fitted and disengaged with the holder top.
In this embodiment, as shown in fig. 3 and 5, two limit hole sets are disposed at the lower portion of the swing rod 13, each limit hole set includes two first limit holes 131 and two second limit holes 132 disposed at the upper portion and the lower portion, the distance between the first limit hole 131 and the second limit hole 132 of each limit hole set is the same, and the distance between the two first limit holes 131 is the same as the distance between the two fixing holes; the axes of the first limiting hole 131 and the second limiting hole 132 of one limiting hole group at the lower part are parallel to the axis space of the fixing hole at the lower part, and the axes of the first limiting hole 131 and the second limiting hole 132 of one limiting hole group at the upper part are parallel to the axis space of the fixing hole at the upper part. The fixing pin 20 has two insertion ends, the two insertion ends respectively penetrate through the sliding sleeve 182 and the swing arc 17, and are detachably inserted into a first limiting hole 131 and a second limiting hole 132 of a limiting hole group.
In the present embodiment, as shown in fig. 1, the stand includes a plurality of support rods 12 and coupling rings; at least four support rods 12 are uniformly distributed around the axis of the reference disc 15, the lower end of each support rod 12 is connected to the reference disc 15, and the upper ends of the support rods 12 are sequentially connected through a connecting ring; the end of the swing arc 17 is provided with a pin hole 172, two side walls of each support rod 12 are provided with sliding grooves 121 extending along the length direction of the support rod 12, and the locking mechanism 14 comprises two connecting plates 141, two jackscrews 19 and a pin 142; the two connecting plates 141 are parallel and fixedly connected through the connecting column, and each jackscrew 19 detachably penetrates through the upper end of one connecting plate 141 and is inserted into the sliding groove 121 to fix the connecting plate 141 and the supporting rod 12; the pin 142 is detachably inserted into the lower ends of the two connecting plates 141 and the pin hole 172 of the swing arc 17, and is used to fix the swing arc 17 to the connecting plates 141, and further to fix the swing arc 17 to the support rod 12.
In this embodiment, as shown in fig. 4, the bracket further includes two arc-shaped plate groups, each arc-shaped plate group includes two arc-shaped plates 122, the two arc-shaped plates 122 of each arc-shaped plate group are coaxial, the axis of each arc-shaped plate group is perpendicular to the axis of one fixing hole, and one surface of each arc-shaped plate group corresponding to the two arc-shaped plates 122 is provided with a friction protrusion.
In the present embodiment, as shown in fig. 8, the outer peripheral wall of each of the adjustment lift pins 161 is provided with a knob 163 to extend and retract the adjustment lift pin 161 with respect to the hinge lever 162 by rotating the knob 163, and the ends of the two adjustment lift pins 161 of each of the supports 16, which are away from each other, have friction grains 164 fitted with friction protrusions so that the static friction between the adjustment lift pins 161 and the arc plate 122 is large when the adjustment lift pins 161 are abutted against the arc plate 122 after being extended.
In the present embodiment, as shown in fig. 3 and 5, the upper surface of the swing arc 17 has an arc-shaped groove, and the slide hole 171 is provided in the bottom wall of the arc-shaped groove; the sliding head comprises a balancing weight 18 and a ball head 183, the balancing weight 18 is connected to the connecting rod 181, and the ball head 183 is inserted into the arc-shaped groove and is in sliding fit with the groove wall of the arc-shaped groove.
In this embodiment, as shown in fig. 4, the leveling device for an inclined road surface further includes a locking screw 21, and the locking screw 21 is detachably inserted through the swing link 13 and abuts against the hinge link 162 to fix the hinge link 162 and the swing link 13.
When the device is used, firstly, a knob 163 of a support 16 positioned below is rotated, so that two adjusting ejector rods 161 extend outwards relative to an insertion cylinder 165 until friction threads 164 of the adjusting ejector rods 161 are in abutting fit with friction bulges of an arc-shaped plate 122; turning the knob 163 of the support 16 above causes the two adjustment rams 161 to retract inwardly relative to the cartridge 165, disengaging the adjustment rams 161 from the arcuate plate 122.
The sliding sleeve 182 is slid to the first limiting hole 131 of the limiting hole group positioned below, and then the insertion end of the fixing pin 20 is respectively inserted into the first limiting hole 131 and the second limiting hole 132 through the sliding sleeve 182 and the swing arc 17, so that the sliding sleeve 182 and the swing arc 17 are fixedly connected with the swing rod 13.
The lower end of the swing rod 13 is pulled to swing around the hinge rod 162 located below, the swing rod 13 drives the circular truncated cone 11, the supporting piece 16 located on the upper side, the swing arc 17 and the limiting piece to swing synchronously when swinging, when the swing rod 13 is static, the swing rod 13 is kept still, one locking screw 21 is screwed down to fix the hinge rod 162 located below with the swing rod 13, then the pins 142 close to the two ends of the swing arc 17 penetrate through the pin holes 172, then the connecting plates 141 of the locking mechanisms 14 close to the two ends of the swing arc 17 are adjusted to be in angle and position, then the jackscrews 19 are screwed down to fix the connecting plates 141 with the supporting rod 12, and further the swing arc 17 is fixed with the supporting rod 12.
Then, the locking screw 21 which fixes the hinge rod 162 and the swing rod 13 below the locking screw is unscrewed, the fixing pin 20 is detached, the two connecting rods 181 slide to be close to each other under the pulling of the tension spring, if the swing rod 13 is not in a vertical state when being static, the heights of the two balancing weights 18 are inconsistent, in the approaching process, the friction force of the swing arc 17 on the balancing weight 18 at the lower position is greater than the friction force of the swing arc 17 on the balancing weight 18 at the higher position, and the two balancing weights 18 can drive the swing rod 13 to gradually approach to the vertical position when sliding along the swing arc 17. (specifically, as shown in fig. 7, the position of the counterweight 18 on the right side is lower, and the position of the counterweight 18 on the left side is higher, so that the positive pressure of the counterweight 18 on the swing arc 17 on the right side is greater than the positive pressure of the counterweight 18 on the swing arc 17 on the left side, and therefore, in the process of approaching the two counterweights 18, the friction force of the swing arc 17 on the counterweight 18 on the right side is greater than the friction force of the swing arc 17 on the counterweight 18 on the left side, so that the rightward rotation force on the swing link 13 is greater than the leftward rotation force, and the swing link 13 gradually swings rightward and approaches to the vertical position).
Then, the knob 163 of the supporting part 16 positioned above is rotated, so that the two adjusting ejector rods 161 positioned above extend outwards relative to the inserting cylinder 165 until the friction threads 164 of the adjusting ejector rods 161 are in press fit with the friction protrusions of the arc-shaped plate 122; turning the knob 163 of the support 16 below causes the two adjusting rams 161 below to contract inwardly relative to the cartridge 165, disengaging the adjusting rams 161 from the arcuate plate 122.
The swing arc 17 is adjusted to the second limit hole 132 of the limit hole group positioned above, the swing rod is made to penetrate through the middle part of the sliding hole 171 on the swing arc 17 again, the sliding sleeve 182 is adjusted to the first limit hole 131 of the limit hole group positioned above, the insertion end of the fixing pin 20 is made to penetrate through the sliding sleeve 182 and the swing arc 17 respectively and inserted into the first limit hole 131 and the second limit hole 132, and the sliding sleeve 182 and the swing arc 17 are made to be fixedly connected with the swing rod 13.
Then, the lower end of the swing rod 13 is pulled to swing around the hinge rod 162 located above, the swing rod 13 drives the circular truncated cone 11, the supporting piece 16 located on the upper side, the swing arc 17 and the limiting piece to swing synchronously when swinging, when the swing rod 13 is static, the swing rod 13 is kept still, one locking screw 21 is screwed down to fix the hinge rod 162 located above with the swing rod 13, then the pins 142 close to the two ends of the swing arc 17 penetrate through the pin holes 172, then the top thread 19 is screwed down after the connecting plates 141 of the locking mechanisms 14 close to the two ends of the swing arc 17 are adjusted in angle and position, so that the connecting plates 141 are fixed with the supporting rod 12, and further the swing arc 17 is fixed with the supporting rod 12.
Then, the locking screw 21 for fixing the upper hinged rod 162 and the swing rod 13 is unscrewed, the fixing pin 20 is detached, the two connecting rods 181 slide to be close to each other under the pulling of the tension spring, if the swing rod 13 is not in a vertical state when being static, the heights of the two balancing weights 18 are inconsistent, in the approaching process, the friction force of the swing arc 17 borne by the balancing weight 18 at the lower position is greater than the friction force of the swing arc 17 borne by the balancing weight 18 at the higher position, and the two balancing weights 18 can drive the swing rod 13 to gradually approach to the vertical position when sliding along the swing arc 17, so that the swing rod 13 is also close to the vertical state in the other direction.
Finally, all the laser lamps 133 are turned on, and if the light emitted from the laser lamps 133 is uniformly distributed on the upper surface of the reference plate 15, it indicates that the road surface is not inclined, and if the light emitted is deviated, it indicates that the road surface is inclined.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides an inclined pavement leveling device which characterized in that: comprises a bracket, a swinging piece, a righting mechanism and a measuring device;
the swinging piece comprises a swinging rod, two fixing holes which are vertically arranged at intervals and are vertical to each other in space are formed in the upper portion of the swinging rod, the fixing holes penetrate through the swinging rod, and the swinging rod can swing around the axis of one fixing hole;
the righting mechanism comprises a swing arc, a limiting piece and a locking mechanism;
the middle part of the swing arc is provided with a sliding hole extending along the length direction of the swing arc, and the swing rod penetrates through the middle part of the sliding hole; the axis of the swing arc is superposed with the axis of a fixing hole around which the swing rod swings;
the limiting piece comprises a sliding sleeve, two sliding pieces and a fixing pin; the sliding sleeve is sleeved on the swing rod, mounting cylinders perpendicular to the swing rod are mounted on two sides of the sliding sleeve, and tension springs are arranged in the mounting cylinders; each sliding part comprises a connecting rod and a sliding head; one end of the connecting rod is inserted into the mounting cylinder and is connected with the tension spring, and the sliding head is mounted at the other end of the connecting rod and can slide along the upper surface of the swing arc; the fixing pin is used for relatively fixing the sliding sleeve and the swing arc and is detachably connected with the swing rod;
the locking mechanism is used for fixing the swing arc and the bracket;
the measuring device comprises a circular table, a reference disc and a plurality of laser lamps; the circular truncated cone is arranged at the top of the oscillating bar and is coaxial with the oscillating bar; the reference disc is arranged on the bracket, and the swing rod is coaxial with the reference disc in an initial state; the plurality of laser lamps are uniformly distributed along the circumferential direction of the circular truncated cone and are arranged on the peripheral wall of the circular truncated cone, and light rays emitted by the laser lamps are uniformly projected on the upper surface of the reference disc in an initial state.
2. The device for leveling an inclined road surface according to claim 1, wherein: the device also comprises two supporting pieces, wherein each supporting piece comprises a hinge rod and two adjusting ejector rods; the hinge rod penetrates through the fixing hole, and the two ends of the hinge rod are provided with the inserting cylinders; one end of the adjusting ejector rod is inserted into the insertion cylinder, one end of the inserted insertion cylinder is in threaded fit with the insertion cylinder, and the extending length of the adjusting rod is adjusted by rotating the adjusting rod, so that the other end of the adjusting rod is in press fit with and separated from the support top.
3. The device for leveling an inclined road surface according to claim 1, wherein: the lower part of the swing rod is provided with two limiting hole groups which are sequentially arranged up and down, each limiting hole group comprises a first limiting hole and a second limiting hole which are sequentially arranged up and down, the distance between the first limiting hole and the second limiting hole of each limiting hole group is the same, and the distance between the two first limiting holes is the same as that between the two fixing holes; the axes of the first limiting hole and the second limiting hole of one limiting hole group at the lower part are parallel to the axis space of the fixing hole at the lower part, and the axes of the first limiting hole and the second limiting hole of one limiting hole group at the upper part are parallel to the axis space of the fixing hole at the upper part;
the fixed pin has two insertion ends, and two insertion ends run through respectively in sliding sleeve and swing arc, and the spacing punch combination first spacing hole of detachably inserting and second spacing hole.
4. The device for leveling an inclined road surface according to claim 1, wherein: the bracket comprises a plurality of support rods and connecting rings; the number of the support rods is at least four, the support rods are uniformly distributed around the axis of the reference disc, the lower end of each support rod is connected to the reference disc, and the upper ends of the support rods are sequentially connected through the connecting rings; the end part of the swing arc is provided with a pin hole, two side walls of each supporting rod are respectively provided with a sliding groove extending along the length direction of the supporting rod, and the locking mechanism comprises two connecting plates, two jackscrews and a pin; the two connecting plates are parallel and fixedly connected through the connecting column, and each jackscrew can detachably penetrate through the upper end of one connecting plate and is inserted into the sliding groove to fix the connecting plates and the supporting rod; the pin is detachably inserted into the lower ends of the two connecting plates and the pin hole of the swinging arc.
5. The device for leveling an inclined road surface according to claim 1, wherein: the support also comprises two arc plate groups, each arc plate group comprises two arc plates, the two arc plates of each arc plate group are coaxial, the axis of the two arc plates is vertical to the axis of a fixing hole, and one surface of each arc plate group, corresponding to the two arc plates, is provided with a friction bulge.
6. The leveling device for an inclined road surface according to claim 5, wherein: the peripheral wall of every regulation ejector pin is provided with the knob, and the one end of keeping away from each other of two regulation ejector pins of every support piece has the friction line with friction bulge complex.
7. The device for leveling an inclined road surface according to claim 1, wherein: the upper surface of the swing arc is provided with an arc-shaped groove, and the sliding hole is arranged on the bottom wall of the arc-shaped groove; the sliding head comprises a balancing weight and a ball head, the balancing weight is connected to the connecting rod, and the ball head is inserted into the arc-shaped groove and is in sliding fit with the groove wall of the arc-shaped groove.
8. The device for leveling an inclined road surface according to claim 1, wherein: the locking screw is detachably penetrated through the swing rod and is abutted against the hinged rod, so that the hinged rod is fixed with the swing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178886.5A CN113622271B (en) | 2021-10-11 | 2021-10-11 | Inclined pavement leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178886.5A CN113622271B (en) | 2021-10-11 | 2021-10-11 | Inclined pavement leveling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113622271A true CN113622271A (en) | 2021-11-09 |
| CN113622271B CN113622271B (en) | 2021-12-17 |
Family
ID=78390792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111178886.5A Active CN113622271B (en) | 2021-10-11 | 2021-10-11 | Inclined pavement leveling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113622271B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961584A (en) * | 2022-08-02 | 2022-08-30 | 南通朗高石化设备有限公司 | Level measuring equipment for petrochemical drilling |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208751562U (en) * | 2018-09-13 | 2019-04-16 | 江苏又一城智能科技有限公司 | A kind of engineering detecting line laser line marker with Level tune function |
| KR101999226B1 (en) * | 2018-07-18 | 2019-07-11 | 수자원기술 주식회사 | Measurement Array Device to measure Location Information of Underground Pipe |
| CN112477773A (en) * | 2020-11-30 | 2021-03-12 | 镇江朱雀网络科技有限公司 | Vehicle event data recorder installation device for new energy automobile |
| CN212776561U (en) * | 2020-08-21 | 2021-03-23 | 侯杰琴 | Engineering cost surveyor's level support |
| CN213238877U (en) * | 2020-10-29 | 2021-05-18 | 海南三润勘测设计有限公司 | Building settlement measuring device |
| CN214121143U (en) * | 2021-01-07 | 2021-09-03 | 上海瀛盛市政工程有限公司 | Level gauge |
| CN113400524A (en) * | 2021-07-30 | 2021-09-17 | 沭阳林冉塑业有限公司 | Environment-friendly waste plastic retrieves reducing mechanism |
-
2021
- 2021-10-11 CN CN202111178886.5A patent/CN113622271B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101999226B1 (en) * | 2018-07-18 | 2019-07-11 | 수자원기술 주식회사 | Measurement Array Device to measure Location Information of Underground Pipe |
| CN208751562U (en) * | 2018-09-13 | 2019-04-16 | 江苏又一城智能科技有限公司 | A kind of engineering detecting line laser line marker with Level tune function |
| CN212776561U (en) * | 2020-08-21 | 2021-03-23 | 侯杰琴 | Engineering cost surveyor's level support |
| CN213238877U (en) * | 2020-10-29 | 2021-05-18 | 海南三润勘测设计有限公司 | Building settlement measuring device |
| CN112477773A (en) * | 2020-11-30 | 2021-03-12 | 镇江朱雀网络科技有限公司 | Vehicle event data recorder installation device for new energy automobile |
| CN214121143U (en) * | 2021-01-07 | 2021-09-03 | 上海瀛盛市政工程有限公司 | Level gauge |
| CN113400524A (en) * | 2021-07-30 | 2021-09-17 | 沭阳林冉塑业有限公司 | Environment-friendly waste plastic retrieves reducing mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961584A (en) * | 2022-08-02 | 2022-08-30 | 南通朗高石化设备有限公司 | Level measuring equipment for petrochemical drilling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113622271B (en) | 2021-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113622271B (en) | Inclined pavement leveling device | |
| CN202793297U (en) | Sliding leveling ruler | |
| CN213632133U (en) | Device for measuring verticality of vertical component | |
| CN112539737A (en) | Flatness measuring device for paving floor tiles in constructional engineering and implementation method | |
| CN111750843A (en) | Measuring device for municipal engineering and using method thereof | |
| CN103206603A (en) | Leveling method of supporting platform | |
| CN203685167U (en) | Device for measuring drilling hole inclination degree | |
| CN114460097A (en) | Medicinal ampoule glass bottle detection device | |
| CN109855584A (en) | A kind of pigment thickness test structure and test method | |
| CN212300359U (en) | Measuring device that municipal works were used | |
| CN212300334U (en) | Old house wall body inclination measuring equipment | |
| CN210952737U (en) | Flatness detection device for building construction template | |
| CN108871299B (en) | Plumb benchmark speculum device | |
| CN210488104U (en) | Compact reflector adjusting device for plumb aligner calibrating device | |
| WO2020172897A1 (en) | Lens surface shape detection device in stitching interferometer | |
| US3475101A (en) | Optical plumb including means to level | |
| CN115751102A (en) | Total station support convenient to level and position and using method thereof | |
| CN211374484U (en) | Horizontal adjusting device of resolution meter | |
| CN220817275U (en) | Self-made counter for large-scale through joint measurement of mine | |
| CN213748407U (en) | Novel be used for measuring fixing of sopwith staff device | |
| CN218211250U (en) | Optical lens piece measuring machine with adjustable height | |
| CN215865188U (en) | Civil engineering's wall inclination test is with spirit level | |
| CN218322243U (en) | Plane level meter for road and bridge construction | |
| CN221037436U (en) | Mapping marker post convenient to carry | |
| CN220853560U (en) | Two-dimensional pointing mechanism two-axis orthogonality error test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |