CN211205293U - Foot rest is measured to surveyor's level of convenient regulation - Google Patents
Foot rest is measured to surveyor's level of convenient regulation Download PDFInfo
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- CN211205293U CN211205293U CN201922387124.0U CN201922387124U CN211205293U CN 211205293 U CN211205293 U CN 211205293U CN 201922387124 U CN201922387124 U CN 201922387124U CN 211205293 U CN211205293 U CN 211205293U
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- rod
- sliding
- side wall
- bracing piece
- slide bar
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- 230000008878 coupling Effects 0.000 claims description 16
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- 238000005859 coupling reaction Methods 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000003068 static effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
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Abstract
The utility model relates to a surveyor's level measuring foot rest convenient to adjust, this survey foot rest includes footstock and three supports articulated with the footstock, the support includes slide bar and bracing piece, the slide bar slides with the bracing piece and is connected, be equipped with the rack on the inside wall of slide bar, it is connected with the gear with rack mesh to rotate on the lateral wall of bracing piece, be equipped with driving motor in the bracing piece, driving motor's motor shaft is connected with the gear, be equipped with the stable groove on the inside wall of slide bar, be equipped with the slider that slides in the stable groove on the lateral wall of bracing piece, be equipped with the guide bar on the bracing piece, be equipped with the guide way along vertical direction on the lateral wall of bracing piece; the driving motor drives the sliding rod to slide along the length direction of the supporting rod, the height of the support can be flexibly adjusted, and the stabilizing groove is matched with the sliding block, so that the stability of the sliding rod during sliding is improved; the connecting piece can fix the angles of the three brackets.
Description
Technical Field
The utility model belongs to the technical field of the technique of surveyor's level and specifically relates to a foot rest is measured to surveyor's level of convenient regulation.
Background
In the surveying and mapping process, the level is an instrument for measuring the height difference between two points on the ground by establishing a horizontal sight according to the leveling principle, when the level is used for measuring, the level needs to be erected on a measuring foot rest, at present, the measuring foot rest used by the level is a tripod, and the height of measuring personnel using the level is different, so that the measuring foot rest using the level with fixed height is inconvenient.
In a chinese utility model patent with an authorized bulletin number CN205102827U, a telescopic bracket device for fixing a level is disclosed, the device comprises a top seat and a bracket at the lower end of the top seat, the bracket is composed of three support connecting rods, each support connecting rod comprises a first connecting rod, a second connecting rod and a fixing part, the first connecting rod is hollow, the front end surface of the first connecting rod is provided with a connecting rod notch and a positioning notch, the fixing part and the second connecting rod are positioned in the first connecting rod, the fixing part is fixed at the top of the second connecting rod, the fixing part comprises a shell and a supporting block, a sleeve and a spring which are positioned in the shell, the supporting block is sleeved with the spring, the sleeve is sleeved at two ends of the supporting block, the side end of the sleeve is connected with a first positioning block, the upper end of the sleeve is connected with a second positioning block, the side end; through controlling the second fixed block, the mounting is connected the inside upwards slip of second connecting rod at first connecting rod, utilizes the mounting to fix the second connecting rod in the constant head tank mouth, realizes the fixed to telescopic bracket to make the support can carry out appropriate altitude mixture control according to the staff of different heights.
The above prior art solutions have the following drawbacks: after with first locating piece and location notch looks block, the second connecting rod is fixed in first connecting rod, because the unable regulation of distance between the adjacent location notch leads to the second connecting rod limited in first connecting rod internal fixation's position, and the use of this support still has the limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a foot rest is measured to surveyor's level of convenient regulation, the advantage is that the usability of measuring the foot rest is good, and the height of measuring the foot rest can be adjusted in a flexible way, has solved the height-limited problem that the measuring foot rest is adjustable.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a foot rest is measured to surveyor's level of convenient regulation, includes the footstock and articulates three supports on the footstock diapire, the support includes slide bar and bracing piece, the slide bar slides with the bracing piece and is connected, be equipped with the rack along the length direction of slide bar on the inside wall of slide bar, it is connected with the gear with rack looks meshing to rotate on the lateral wall of bracing piece, be equipped with driving motor in the bracing piece, driving motor's motor shaft stretches out the bracing piece and is connected with the gear, be equipped with the stable groove along vertical direction on the inside wall of slide bar, be equipped with the slider of sliding connection at the stable inslot on the lateral wall of bracing piece, the bracing piece is close to and is equipped with the guide bar on the lateral wall of slider, be equipped with the guide way along vertical.
By adopting the technical scheme, before a worker measures a building, the worker stands the supporting rod on the ground, and drives the gear and the rack to be meshed for transmission by utilizing the driving motor, so that the sliding rod slides upwards along the length direction of the supporting rod, and the worker can flexibly adjust the height of the measuring foot rest according to the height of the worker; when the sliding rod slides to a proper height, the driving motor stops driving, at the moment, the stable groove is in concave-convex fit with the sliding block, the static friction force of the sliding rod is increased, the sliding rod and the supporting rod are kept in a relatively static state, and therefore the sliding rod and the supporting rod are stably connected; the workman places the spirit level on the roof of footstock again, measures, and the usability of the device is good.
The utility model discloses further set up to: the sliding rod is characterized in that a sliding groove is formed in the inner side wall of the sliding rod and is adjacent to the rack, and a sliding rail connected with the sliding groove in a sliding mode is arranged on the outer side wall of the supporting rod.
By adopting the technical scheme, the sliding groove is matched with the sliding rail in a concave-convex manner, so that the sliding process of the sliding rod is guided; and the friction resistance of the sliding rod during sliding is increased, so that the stability of the sliding rod during sliding is improved.
The utility model discloses further set up to: the connecting piece comprises a connecting disc, three thread grooves extending along the radial direction of the connecting disc are uniformly distributed on the peripheral wall of the connecting disc, a screw rod is connected with the thread grooves in an internal thread mode, one end, extending out of the connecting disc, of the screw rod is connected with a thread cap in a thread mode, and the thread cap is connected with the guide rod in a thread mode.
By adopting the technical scheme, after the sliding rod slides to a proper height, the angles of the three supports can be fixed by using the connecting disc; when the distance between the brackets is larger, the screw rod is screwed outwards; when the distance between the supports is smaller, the screw rod is screwed inwards, so that the screw rod can be in tight threaded connection with the guide rod, the connecting disc is stably connected among the three supports, and the stability of the three supports in use is further improved.
The utility model discloses further set up to: the upper surface of the coupling disc is connected with a lifting rope, the bottom wall of the top seat is provided with a pull ring, and the lifting rope is wound on the pull ring.
Through adopting above-mentioned technical scheme, utilize the lifting rope to connect the connection dish is vertical on the footstock, can prevent that the connection dish from losing in the use, and make things convenient for the workman to screw up the screw cap on the guide bar.
The utility model discloses further set up to: the center of the bottom wall of the top seat is provided with a positioning lamp, the center of the upper surface of the connecting disc is provided with a positioning block opposite to the positioning lamp, and the center of the upper surface of the positioning block is provided with a positioning mark.
By adopting the technical scheme, after the connecting disc is fixed among the three supports, the positioning lamp is used for irradiating the positioning marks on the upper surface of the connecting disc, so that a worker can conveniently and quickly observe whether the inclination angles of the three supports are consistent, the three supports after adjustment can be quickly judged whether to be at the same height, and the measurement efficiency of the worker is improved.
The utility model discloses further set up to: the peripheral wall of the connecting disc is uniformly provided with three accommodating grooves which are in concave-convex fit with the outer side wall of the sliding rod.
Through adopting above-mentioned technical scheme, after the workman used up the surveyor's level, gather together three supports shrink and block and accomodate the inslot, reduce the space that three supports occupy, make things convenient for the workman to accomodate the support.
The utility model discloses further set up to: the bracing piece includes connecting rod and measurement foot head, the bottom threaded connection of measurement foot head and connecting rod.
By adopting the technical scheme, when the geology of a measuring point is hard, the triangular pyramid-shaped measuring foot head is generally adopted to be in threaded connection with the connecting rod, so that the measuring foot head is convenient for workers to install; or after long-time use, when measuring the toe and have wearing and tearing, make things convenient for the workman to change.
The utility model discloses further set up to: articulated on the two relative lateral walls of slide bar have be used for preventing the door shape pole of measuring the leftover of bolt of a fruit roll-off when accomodating, door shape pole includes two montants and the horizontal pole that links to each other with two montants, the roof of horizontal pole is laminated with the diapire of slide bar mutually.
Through adopting above-mentioned technical scheme, after the workman accomodates the support, the bracing piece has the condition that slides and drop from the slide bar, if the measurement toe that is the triangular pyramid form is not dismantled from the connecting rod, easily at the in-process of workman's transport, causes the injury to the workman, at this moment, gets off the upset of door shape pole, makes the roof of horizontal pole laminate mutually with the diapire of slide bar, can prevent to measure the toe accidental injury workman.
To sum up, the utility model discloses a beneficial technological effect does:
1. the usability is good: the driving motor is used for driving the sliding rod to slide along the length direction of the supporting rod, and when a worker adjusts the support to a proper height according to the height of the worker, the driving motor stops driving, so that the worker can conveniently and flexibly adjust the height of the support, the adjustable height of the support is small in limitation, and the measuring foot stand is good in usability;
2. the stability is good: through the concave-convex matching of the sliding block and the stable groove, when the driving motor stops driving, the static friction force of the sliding rod can be increased, so that the sliding rod and the supporting rod are kept in a relatively static state, and the stability of the level instrument in use is further improved; the sliding stability of the sliding rod can be improved through the concave-convex matching of the sliding groove and the sliding rail;
3. the safety is high: after the workman uses up the spirit level, accomodate the support in accomodating the inslot, utilize door shape pole, can prevent that the measuring toe of triangle pyramid from coming out from the slide bar landing to guarantee the security of workman at the in-process of transport support.
Drawings
Fig. 1 is a schematic structural view of the present example.
Fig. 2 is a schematic structural diagram for showing the connection relationship among the sliding rod, the supporting rod, the stabilizing groove, the sliding block, the sliding groove and the sliding rail in the embodiment.
Fig. 3 is a schematic structural view for embodying the coupling plate in the present embodiment.
Fig. 4 is a schematic structural diagram for showing the connection relationship between the support bar and the gate bar in the present embodiment.
In the figure, 1, a top seat; 11. a positioning light; 12. a pull ring; 2. a support; 21. a slide bar; 211. a door-shaped lever; 2111. a vertical rod; 2112. a cross bar; 212. a button; 22. a support bar; 220. a motor slot; 213. a chute; 214. a connecting rod; 2141. a screw groove; 215. measuring the foot heads; 2151. a threaded rod; 216. a guide groove; 217. a rack; 218. a stabilizing slot; 221. a gear; 222. a drive motor; 223. a slider; 224. a slide rail; 225. a guide bar; 3. a coupling member; 30. a coupling disc; 31. a thread groove; 32. a screw; 33. a threaded cap; 34. a lifting rope; 35. positioning blocks; 351. positioning a mark; 36. a receiving groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a conveniently adjusted surveyor's level measures foot rest, the problem that height that the foot rest is adjustable is limited is solved, this measurement foot rest includes footstock 1 and three supports 2, the roof of support 2 is articulated mutually with the diapire of footstock 1, support 2 includes slide bar 21 and bracing piece 22, slide bar 21 slides with bracing piece 22 and is connected, be connected with connecting piece 3 of fixed angle between three slide bars 21, slide bar 21 is equipped with the button 212 that control slide bar 21 slided on the lateral wall near the bottom; when a worker needs to use the level gauge to measure, the three support rods 22 are erected on the ground and adjusted to a proper angle, the button 212 is started to enable the slide rod 21 to slide along the length direction of the support rods 22, the worker adjusts the slide rod 21 to a proper height according to the height of the worker, and then the button 212 is pressed to stop driving, so that the worker can conveniently and flexibly adjust the height of the support 2, and the usability of the measuring foot rest is improved; utilize connecting piece 3, with the angle fixation of three supports 2, the stationarity when promoting the support use, the workman is again placed the spirit level steadily on footstock 1, measures.
Referring to fig. 2, a rack 217 is arranged on the inner side wall of a sliding rod 21 along the length direction of the sliding rod 21, a motor groove 220 is arranged on the side wall of a supporting rod 22 close to the top end, a driving motor 222 is connected in the motor groove 220, a gear 221 is connected at one end, extending out of the motor groove 220, of a motor shaft of the driving motor 222, the gear 221 is meshed with the rack 217, a stabilizing groove 218 is arranged on the inner side wall of the sliding rod 21 opposite to the rack 217, a sliding block 223 in concave-convex fit with the stabilizing groove 218 is arranged on the inner side wall of the supporting rod 22 opposite to the gear 221, the sliding block 223 is a dovetail block, a guide rod 225 is arranged on the outer side wall of the supporting rod 22 close to the sliding block 223, the cross section of the guide rod 225 is L, a long strip-shaped guide groove 216 is arranged on the outer side wall of the sliding rod 21 along the vertical direction, one end, extending out of the guide rod 225 from the guide groove 216, the driving of the driving the gear 221 and the rack 217 are driven by the driving motor 222, at the moment, the sliding rod 21 slides along the length direction of the supporting rod 22, when the sliding rod 21 is adjusted to a proper height, the sliding rod 21 is adjusted to a proper height, and the height of a stable foot stool is adjusted by the worker, and the height of the.
Referring to fig. 2, a sliding groove 213 is formed on the inner side wall of the sliding rod 21 adjacent to the rack 217, a sliding rail 224 is formed on the outer side wall of the supporting rod 22, and the sliding rail 224 is connected in the sliding groove 213 in a sliding manner; when the sliding rod 21 slides along the length direction of the supporting rod 22, the sliding groove 213 is in concave-convex fit with the sliding rail 224, so that the sliding process of the sliding rod 21 can be guided, and the sliding stability of the sliding rod 21 is improved.
Referring to fig. 3, the coupling member 3 includes a coupling disc 30, three thread grooves 31 extending along the radial direction of the coupling disc 30 are uniformly distributed on the circumferential wall of the coupling disc 30, a screw 32 is connected in the thread groove 31, a thread cap 33 is connected in a thread manner at one end of the screw 32 extending out of the coupling disc 30, the thread cap 33 is a nut, the thread cap 33 is in a thread connection with a guide bar 225, a lifting rope 34 is connected on the upper surface of the coupling disc 30, a pull ring 12 is arranged on the bottom wall of the footstock 1, and the lifting rope 34 is wound on the pull ring 12; when the distance between the sliding rods 21 is larger, the screw rod 32 is screwed outwards; when the distance between the sliding rods 21 is small, the screw rod 32 is screwed inwards, and the threaded cap 33 is tightly and threadedly connected with the screw rod 32, so that the connecting disc 30 is stably connected with the three sliding rods 21, and the angles of the three sliding rods 21 are fixed; the lifting cord 34 is wound around the pull ring 12 to prevent the coupling disc 30 from being lost during use, and to facilitate a worker's stable attachment of the screw cap 33 to the guide bar 225, thereby improving the worker's stability during use.
Referring to fig. 3, a positioning lamp 11 is disposed at the center of the bottom wall of the top base 1, a positioning block 35 is disposed on the upper surface of the coupling plate 30, the positioning block 35 is a disc-shaped projection, and a cross-shaped positioning mark 351 opposite to the positioning lamp 11 is disposed on the projection; after the coupling disc 30 is stably connected with the three slide bars 21, the cross-shaped positioning mark 351 is irradiated by the positioning lamp 11, which can help a worker to quickly judge whether the heights of the three slide bars 21 are consistent, thereby improving the measurement efficiency of the worker.
Referring to fig. 3, the peripheral wall of the coupling disc 30 has three receiving grooves 36 that are in concave-convex fit with the outer side walls of the sliding rods 21, when a worker receives the sliding rods 21, the screw caps 33 and the guide rods 225 are loosened, the screw rods 32 are screwed into the coupling disc 30 in a rotating manner, and the three sliding rods 21 are clamped in the receiving grooves 36, so that the process of receiving the sliding rods 21 by the worker is facilitated.
Referring to fig. 4, the supporting rod 22 (fig. 1) includes a connecting rod 214 and a measuring foot 215, the connecting rod 214 is provided with a screw groove 2141 near the bottom wall, the measuring foot 215 is in a triangular cone shape, the measuring foot 215 is connected with a threaded rod 2151, and the threaded rod 2151 is in threaded connection with the screw groove 2141; when the geology of the measuring point is hard, the triangular pyramid-shaped measuring foot head 215 is in threaded connection with the supporting rod 22, or when the measuring foot head 215 is worn and needs to be replaced, the measuring foot head 215 is screwed down from the bottom wall of the supporting rod 22 and is replaced, and the process of detaching and installing the measuring foot head 215 by workers is facilitated.
Referring to fig. 4, two opposite outer side walls of the sliding rod 21 are hinged with door-shaped rods 211, each door-shaped rod 211 comprises two vertical rods 2111 and a cross rod 2112 connected between the two vertical rods 2111, after a worker uses up the level, the bracket 2 needs to be stored, after the supporting rod 22 is stored in the sliding rod 21, the worker carries the bracket 2, the supporting rod 22 has potential safety hazards of sliding out of the sliding rod 21, the door-shaped rod 211 is turned over from the side wall of the sliding rod 21, the top wall of the cross rod 2112 is attached to the bottom wall of the sliding rod 21, and safety of the worker in carrying the bracket 2 is guaranteed.
The implementation principle of the embodiment is as follows: when a worker uses the level gauge to measure, the support rod 22 is stood on the ground and adjusted to a proper angle, the button 212 is pressed to enable the slide rod 21 to slide upwards along the length direction of the support rod 22, when the slide rod 21 slides to a proper height, the button 212 is pressed to enable the slide rod 21 to stop sliding, and at the moment, the slide rod 21 is fixed on the support rod 22, so that the worker can flexibly adjust the height of the support 2 according to the height of the worker; a worker tightly connects the screw cap 33 with the guide rod 225 by screw threads, so that the angles of the three brackets 2 are fixed by the connecting disc 3, and then the leveling instrument is stably placed on the top seat 1 for measurement; after the measurement is completed, the worker stores the support rod 22 in the slide rod 21, stores the slide rod 21 in the storage groove 36, and finally turns down the door-shaped rod 211 to attach the cross rod 2112 to the bottom wall of the slide rod 21, thereby completing the storage.
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 foot rest is measured to convenient spirit level of adjusting, includes footstock (1) and articulates three support (2) on footstock (1) diapire, support (2) include slide bar (21) and bracing piece (22), slide bar (21) slide with bracing piece (22) and be connected its characterized in that: a rack (217) is arranged on the inner side wall of the sliding rod (21) along the length direction of the sliding rod (21), the outer side wall of the supporting rod (22) is rotationally connected with a gear (221) meshed with the rack (217), a driving motor (222) is arranged in the supporting rod (22), a motor shaft of the driving motor (222) extends out of the supporting rod (22) to be connected with a gear (221), a stabilizing groove (218) is arranged on the inner side wall of the sliding rod (21) along the vertical direction, the outer side wall of the supporting rod (22) is provided with a sliding block (223) which is connected in the stabilizing groove (218) in a sliding way, the outer side wall of the support rod (22) close to the slide block (223) is provided with a guide rod (225), a guide groove (216) is arranged on the outer side wall of the sliding rod (21) along the vertical direction, one end of the guide rod (225) extending out of the guide groove (216) is connected with a connecting piece (3).
2. A leveling instrument measuring foot according to claim 1 wherein: a sliding groove (213) is formed in the inner side wall of the sliding rod (21) and is adjacent to the rack (217), and a sliding rail (224) connected with the sliding groove (213) in a sliding mode is arranged on the outer side wall of the supporting rod (22).
3. A leveling instrument measuring foot according to claim 1 wherein: the connecting piece (3) comprises a connecting disc (30), three thread grooves (31) extending along the radial direction of the connecting disc (30) are uniformly distributed on the peripheral wall of the connecting disc (30), a screw rod (32) is connected to the thread grooves (31) in an internal thread mode, a thread cap (33) is connected to one end, extending out of the connecting disc (30), of the screw rod (32) in a thread mode, and the thread cap (33) is connected with a guide rod (225) in a thread mode.
4. A leveling instrument measuring foot according to claim 3 wherein: the upper surface of the coupling disc (30) is connected with a lifting rope (34), the bottom wall of the top seat (1) is provided with a pull ring (12), and the lifting rope (34) is wound on the pull ring (12).
5. An adjustable leveling instrument measuring foot according to claim 4 wherein: the center of the bottom wall of the top seat (1) is provided with a positioning lamp (11), the center of the upper surface of the connecting disc (30) is provided with a positioning block (35) opposite to the positioning lamp (11), and the center of the upper surface of the positioning block (35) is provided with a positioning mark (351).
6. An adjustable leveling instrument measuring foot according to claim 5 wherein: the peripheral wall of the connecting disc (30) is uniformly provided with three accommodating grooves (36) which are in concave-convex fit with the outer side wall of the sliding rod (21).
7. A leveling instrument measuring foot according to claim 1 wherein: the supporting rod (22) comprises a connecting rod (214) and a measuring foot head (215), and the measuring foot head (215) is in threaded connection with the bottom end of the connecting rod (214).
8. An adjustable leveling instrument measuring foot according to claim 7 wherein: articulated on the two relative lateral walls of slide bar (21) have door shape pole (211) that are used for preventing when accomodating to measure foot head (215) roll-off, door shape pole (211) include two montants (2111) and horizontal pole (2112) that link to each other with two montants (2111), the roof of horizontal pole (2112) is laminated with the diapire of slide bar (21) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387124.0U CN211205293U (en) | 2019-12-26 | 2019-12-26 | Foot rest is measured to surveyor's level of convenient regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387124.0U CN211205293U (en) | 2019-12-26 | 2019-12-26 | Foot rest is measured to surveyor's level of convenient regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211205293U true CN211205293U (en) | 2020-08-07 |
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ID=71888381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922387124.0U Expired - Fee Related CN211205293U (en) | 2019-12-26 | 2019-12-26 | Foot rest is measured to surveyor's level of convenient regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211205293U (en) |
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2019
- 2019-12-26 CN CN201922387124.0U patent/CN211205293U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 |