CN218441647U

CN218441647U - High-stability engineering surveying and mapping tripod

Info

Publication number: CN218441647U
Application number: CN202222742896.3U
Authority: CN
Inventors: 谢志文
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-03
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses an engineering survey and drawing tripod of high stability, including mounting platform, layer board, sleeve pipe, stay tube, screw rod, bracing piece, mounting platform's lower extreme rotates and is connected with the layer board, the border of layer board articulates and is connected with the sleeve pipe, the slip cap is equipped with the stay tube in the sleeve pipe, the flighting one end of keeping away from of bracing piece is rotated and is connected on the sleeve pipe, fixedly connected with lock sleeve on the sheathed tube lower extreme outer wall, the stay tube passes from the lock sleeve inboard, the installation cavity has been seted up on the sheathed tube lateral wall, swing joint has the tight piece of clamp that is used for pressing from both sides tight stay tube in the installation cavity, the rotation is connected with the stirring piece on the lock sleeve, the stirring piece is used for extrudeing the tight piece of clamp and makes the tight piece of clamp press from both sides to press from both sides tightly on the stay tube lateral wall. The utility model has simple and convenient adjustment of the length of the supporting tube, continuous adjustment range and convenient adjustment to a proper state; the operation is convenient and simple, and the locking is more stable.

Description

High-stability engineering surveying and mapping tripod

The technical field is as follows:

the utility model relates to a survey and drawing engineering utensil technical field, concretely relates to engineering survey and drawing tripod of high stability.

Background art:

before engineering construction and during maintenance, the surrounding environment of a building needs to be mapped, and in mapping engineering, a measuring instrument is used for mapping. Surveying instruments such as levels, theodolites and the like are often used, and need to be supported by a tripod in use so as to keep the surveying instrument in a proper position.

The stable structure of the engineering surveying tripod is very important to surveying and mapping precision in the using process. Among the prior art, disclosed a tripod for high stability engineering survey and drawing in the chinese patent CN214249044U that discloses, in order to improve the stability of tripod, its tripod disclosed "including supporting tray and a support section of thick bamboo," supporting tray side surface hub motion is equipped with a plurality of primary shaft and moves the connecting rod, the fixed support section of thick bamboo that is equipped with of primary shaft moves connecting rod one end, a support section of thick bamboo side surface is equipped with the spout, spout one side is equipped with the fixed button, fixed button one side fixed surface is equipped with fixed link, fixed link one end is fixed and is equipped with the gag lever post, gag lever post one side is equipped with the spring, the inside both sides fixed surface of a support section of thick bamboo is equipped with the slide rail, slide rail surface slip is equipped with the slide bar, the fixed inserted bar that is equipped with of slide bar one end, will be fixed mounting together on the carousel surface, the carousel is rotatory at the supporting tray surface through the grab handle rotation axis, and the angle of adjusting device, and the fixed threaded rod that is equipped with the threaded rod lower extreme, thereby it makes the nut move downwards on the threaded rod surface at the threaded rod to move the tripod through the secondary shaft to prop open, dual support, more stable. However, when the tripod in the prior art needs to be adjusted to a proper length, the fixing button is loosened, and the spring drives the limiting rod to be inserted into the limiting groove; the limiting groove is arranged on the inner side surface of the supporting cylinder in an intermittent mode, at least one spacing groove interval needs to be adjusted when the limiting groove is adjusted every time, so that the adjustment is discontinuous, and the lower end of the supporting cylinder is in clearance with the ground in some occasions, so that the supporting cylinder is shaken in use, the requirement for continuous adjustment cannot be met, and troubles are brought to the use.

The utility model has the following contents:

the utility model discloses the purpose is to solve foretell technical problem, provides an engineering survey and drawing tripod of high stability.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

the utility model provides a high stability's engineering survey and drawing tripod, includes mounting platform, layer board, sleeve pipe, stay tube, screw rod, bracing piece, mounting platform's lower extreme rotates and is connected with the layer board, the week circle of layer board is articulated to be connected with the sleeve pipe, the sleeve pipe has 3 departments along layer board center circumference array arrangement, slip cover is equipped with the stay tube in the sleeve pipe, the layer board bottom rotates and is connected with the screw rod, be connected with the threading board through screw-thread fit on the screw rod, the outside of threading board is articulated to be connected with the bracing piece, the threading board one end of keeping away from of bracing piece rotates and is connected on the sleeve pipe, fixedly connected with lock sleeve on the sheathed tube lower extreme outer wall, the stay tube passes from the lock sleeve inboard, the installation cavity has been seted up on the sheathed tube lateral wall, swing joint has the tight piece of clamp that is used for pressing from both sides tight stay tube in the installation cavity, the lock sleeve rotates and is connected with the stirring piece, the stirring piece is used for extruding the tight piece of clamp and makes the tight piece clamp press from both sides tightly on the stay tube lateral wall.

Furthermore, the clamping block comprises an embracing block, a connecting rod and a butting block, wherein the embracing block is fixedly connected to one end, close to the supporting tube, of the connecting rod, a stepped hole is formed in the mounting cavity, and the connecting rod penetrates through the stepped hole and is fixedly connected with the butting block; the poking block comprises an extrusion block and a pulling rod, the extrusion block and the pulling rod are vertically arranged, the extrusion block is rotatably connected to the locking sleeve through a rotating shaft, and the rotating shaft is located at the connecting position of the extrusion block and the pulling rod; the end of the clamping block abuts against the abutting block.

Furthermore, a compression spring is arranged in the mounting cavity and sleeved on the outer side of the connecting rod, one end of the compression spring abuts against the step surface of the step hole, and the other end of the compression spring abuts against the side surface of the abutting block.

Furthermore, a notch for avoiding the pulling rod is formed in the side wall of the locking sleeve, and one end, far away from the extrusion block, of the pulling rod extends to the outer side of the locking sleeve.

Furthermore, one side of the holding block close to the supporting tube is fixedly connected with a cushion layer, and the cushion layer is made of elastic rubber materials.

Furthermore, the extrusion piece is close to butt piece one end and is equipped with the fillet, just the fillet is located extrusion piece and deviates from trip rod one side, the tip of extrusion piece is equipped with the plane with the contact of butt piece.

Furthermore, the lower end of the supporting tube is fixedly connected with a supporting sharp corner, and the outer side of the lower end of the supporting tube is fixedly connected with a pedal.

Further, the lower extreme fixedly connected with carousel of screw rod, the antiskid recess has been seted up in the carousel outside.

The working principle is as follows: the lower end of the sleeve is provided with a locking sleeve, the support tube penetrates through the sleeve, the clamping block is extruded by the shifting block to enable the clamping block to lock the support tube in the sleeve, and when the extension length of the support tube needs to be adjusted, the shifting block is pulled to enable the clamping block and the support tube to be loosened, so that the extension length of the support tube is adjusted; when the clamping block clamps the supporting tube, the pulling rod is parallel to the supporting tube, the end part of the extrusion block is abutted against the side surface of the abutting block and presses the abutting block to the supporting tube, so that the clamping block fixed with the abutting block is clamped on the outer wall of the supporting tube in an extrusion manner, and the supporting tube is clamped and locked by the clamping force of the clamping block and the supporting tube; when the extension length of the supporting tube needs to be adjusted, the wrench rod is wrenched, so that the wrench rod is perpendicular to the supporting rod, the end part of the extrusion block is separated from the abutting block to release the clamping state of the abutting block, the clasping block and the supporting tube are released from the clamping state, the supporting tube can be conveniently drawn out or retracted to be adjusted, the proper position is adjusted, the wrench rod is rotated to reset, the length locking is completed, and the length adjustment is completed; the length adjusting range is continuous, and the length can be conveniently adjusted to a proper state; the adjustment can be completed by pulling the pulling rod, and the operation is convenient and simple; the side surface area of the holding block is larger than the connecting rod, so that the contact area of the holding block and the supporting tube is increased, the locking firmness is improved, and the locking is more stable.

The utility model provides a pair of high stability's engineering survey and drawing tripod has following beneficial effect: the length of the supporting tube is convenient to adjust, the length adjusting range is continuous, and the supporting tube is convenient to adjust to a proper state; the operation is convenient and simple, and the locking is more stable.

Description of the drawings:

the following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an engineering surveying and mapping tripod with high stability provided by the present invention;

fig. 2 is a schematic view of a top-view partial structure of a high-stability engineering surveying and mapping tripod provided by the present invention;

fig. 3 is a schematic view of a partial structure of a joint between a sleeve and a supporting tube of a high-stability tripod for engineering surveying and mapping provided by the present invention;

FIG. 4 is a partial structural view of the portion A in FIG. 3;

FIG. 5 is a schematic top view of the turntable of the present invention;

fig. 6 is a schematic view of the connection section structure of the middle sleeve and the supporting tube of the present invention.

The numbering in the figures illustrates: 1. mounting a platform; 2. a support plate; 3. a sleeve; 31. a locking sleeve; 311. a notch; 32. a shifting block; 321. extruding the block; 322. pulling a rod; 323. round corners; 33. installing a cavity; 331. a stepped bore; 34. a clamping block; 341. a clasping block; 342. a connecting rod; 343. a butting block; 344. a cushion layer; 35. a compression spring; 4. supporting a tube; 41. supporting the sharp corner; 42. a foot pedal; 5. a screw; 51. a thread plate; 52. a turntable; 521. an anti-slip groove; 6. a support rod.

The specific implementation mode is as follows:

it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up-down-left-right-front-back 8230; etc.) in the embodiments of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the attached drawings), the motion situation, etc., and if the specific posture is changed, the directional indicators are changed accordingly, and the connection may be a direct connection or an indirect connection.

As shown in fig. 1-6, a high-stability tripod for engineering surveying and mapping comprises a mounting platform 1, a supporting plate 2, a sleeve 3, a supporting tube 4, a screw rod 5 and a supporting rod 6, wherein the lower end of the mounting platform 1 is rotatably connected with the supporting plate 2, the periphery of the supporting plate 2 is hinged with the sleeve 3, the sleeve 3 is arranged with 3 places along the central circumferential array of the supporting plate 2, the supporting tube 4 is slidably sleeved in the sleeve 3, the bottom of the supporting plate 2 is rotatably connected with the screw rod 5, a threaded plate 51 is connected to the screw rod 5 through thread fit, the supporting rod 6 is hinged with the supporting rod 6 outside the threaded plate 51, one end of the supporting rod 6, far away from the threaded plate 51, is rotatably connected to the sleeve 3, a locking sleeve 31 is fixedly connected to the outer wall of the lower end of the sleeve 3, the supporting tube 4 passes through the inner side of the locking sleeve 31, a mounting cavity 33 is formed in the side wall of the sleeve 3, a clamping block 34 for clamping the supporting tube 4 is movably connected to the mounting cavity 33, a toggle block 32 is rotatably connected to the locking sleeve 31, and the toggle block 32 is used for extruding the clamping block 34 to clamp the side wall of the supporting tube 4.

By adopting the technical scheme, the locking sleeve 31 is arranged at the lower end of the sleeve 3, the support tube 4 penetrates through the sleeve 3, the clamping block 34 is extruded by the toggle block 32 to lock the support tube 4 in the sleeve 3, and when the extension length of the support tube 4 needs to be adjusted, the toggle block 32 is turned to loosen the clamping block 34 and the support tube 4, so that the extension length of the support tube 4 is adjusted.

In this embodiment, the clamping block 34 includes a clasping block 341, a connecting rod 342, and an abutting block 343, one end of the connecting rod 342 close to the support tube 4 is fixedly connected with the clasping block 341, a step hole 331 is provided in the installation cavity 33, and the connecting rod 342 passes through the step hole 331 and is fixedly connected with the abutting block 343; the toggle block 32 comprises an extrusion block 321 and a pulling rod 322, the extrusion block 321 is perpendicular to the pulling rod 322, the extrusion block 321 is rotatably connected to the locking sleeve 31 through a rotating shaft, and the rotating shaft is located at the connection position of the extrusion block 321 and the pulling rod 322; the end of the clamping block 34 abuts against the abutment block 343. When the support tube 4 is clamped by the clamping block 34, the wrench rod 322 is parallel to the support tube 4, the end of the extrusion block 321 abuts against the side of the abutting block 343 and presses the abutting block 343 to the support tube 4, so that the clasping block 341 fixed with the abutting block 343 is clamped on the outer wall of the support tube 4 in an extrusion manner, and the support tube 4 is clamped and locked by the clamping force of the clasping block 341 and the support tube 4; when the extension length of the support tube 4 needs to be adjusted, the wrench rod 322 is wrenched, so that the wrench rod 322 is perpendicular to the support rod 6, at this time, the end of the extrusion block 321 is separated from the abutting block 343 to release the clamping state of the abutting block 343, at this time, the clasping block 341 is released from the clamping state of the support tube 4, the support tube 4 can be conveniently drawn out or retracted for adjustment, the appropriate position is adjusted, the wrench rod 322 is rotated to reset, the length locking is completed, and the length adjustment is completed; the length adjusting range is continuous, and the length can be conveniently adjusted to a proper state; the adjustment can be completed by pulling the pulling rod 322, and the operation is convenient and simple; the side surface area of the clasping block 341 is larger than the connecting rod 342, so that the contact area between the clasping block 341 and the supporting tube 4 is increased, the locking firmness is improved, and the locking is more stable.

In this embodiment, a compression spring 35 is disposed in the mounting cavity 33, the compression spring 35 is sleeved on the connecting rod 342, one end of the compression spring 35 abuts against the step surface of the step hole 331, and the other end of the compression spring 35 abuts against the side surface of the abutting block 343. When the turning rod 322 is rotated to release the clamping state of the extrusion block 321 to the clamping block 34, the clasping block 341 moves towards the installation cavity 33 under the elastic action of the compression spring 35, so that the clasping block 341 can automatically and completely break away from the support tube 4, the generation of resistance to the support tube 4 by the clasping block 341 is avoided, and the length of the support tube 4 is conveniently adjusted.

In this embodiment, a notch 311 avoiding the pulling rod 322 is formed in the side wall of the locking sleeve 31, and one end of the pulling rod 322, which is far away from the squeezing block 321, extends to the outside of the locking sleeve 31. The notch 311 is provided, so that the pulling rod 322 can be hidden in the notch 311, and the end of the pulling rod 322 extends to the outside of the locking sleeve 31, thereby facilitating pulling out the pulling rod 322 by hand.

In this embodiment, a cushion layer 344 is fixedly connected to one side of the clasping block 341 close to the supporting tube 4, and the cushion layer 344 is made of an elastic rubber material. The cushion layer 344 with the elastic material can avoid rigid extrusion displacement, so that the support pipe is prevented from being extruded and damaged; and the rubber material of the cushion 344 is arranged to improve the friction force, thereby improving the locking stability.

In this embodiment, a rounded corner 323 is disposed at one end of the pressing block 321 close to the abutting block 343, the rounded corner 323 is located at a side of the pressing block 321 away from the wrench rod 322, and a plane contacting the abutting block 343 is disposed at an end of the pressing block 321. By arranging the round corner 323, the abutting block 343 is convenient to eject when the extrusion block 321 rotates.

In this embodiment, mounting platform 1 upper end is equipped with the plane that is used for installing surveying instrument, the screw hole that is used for installing surveying instrument is seted up to mounting platform 1 upper end. The instrument is convenient to install.

In the embodiment, the lower end of the support tube 4 is fixedly connected with a support sharp corner 41, and a tripod is conveniently placed at a required position by inserting the support sharp corner 41 into the ground, so that the tripod is prevented from moving; the outer side of the lower end of the supporting tube 4 is fixedly connected with a pedal 42, and the length of the supporting tube 4 can be adjusted by the arranged pedal 42 in a foot stepping mode, so that the adjustment is convenient.

In this embodiment, the lower end of the screw rod 5 is fixedly connected with a rotating disc 52, and an anti-slip groove 521 is formed on the outer side of the rotating disc 52. The screw 5 is conveniently rotated through the turntable 52, and the spreading amplitude of the support tube 4 is conveniently adjusted.

The parts which are not related in the technical scheme are the same as the prior art or can be realized by the prior art.

The foregoing shows and describes the basic principles and principal features of the invention, as well as the features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.

Claims

1. The utility model provides an engineering survey and drawing tripod of high stability which characterized in that: comprises an installation platform (1), a supporting plate (2), a sleeve (3), a supporting pipe (4), a screw (5) and a supporting rod (6), the lower end of the mounting platform (1) is rotatably connected with a supporting plate (2), the periphery of the supporting plate (2) is hinged with sleeves (3), the sleeves (3) are arranged at 3 positions along the central circumference of the supporting plate (2), a supporting tube (4) is sleeved in the sleeve (3) in a sliding way, the bottom of the supporting plate (2) is rotationally connected with a screw rod (5), a threaded plate (51) is connected on the screw rod (5) in a threaded fit way, the outer side of the thread plate (51) is hinged with a support rod (6), one end of the support rod (6) far away from the thread plate (51) is rotatably connected to the sleeve (3), a locking sleeve (31) is fixedly connected on the outer wall of the lower end of the sleeve (3), the supporting tube (4) passes through the inner side of the locking sleeve (31), the side wall of the sleeve (3) is provided with a mounting cavity (33), a clamping block (34) used for clamping the supporting tube (4) is movably connected in the mounting cavity (33), the locking sleeve (31) is rotatably connected with a poking block (32), the shifting block (32) is used for extruding the clamping block (34) so that the clamping block (34) is clamped on the side wall of the supporting tube (4).

2. A high stability engineering survey tripod according to claim 1, wherein: the clamping block (34) comprises an embracing block (341), a connecting rod (342) and a butting block (343), one end, close to the supporting tube (4), of the connecting rod (342) is fixedly connected with the embracing block (341), a stepped hole (331) is formed in the mounting cavity (33), and the connecting rod (342) penetrates through the stepped hole (331) and is fixedly connected with the butting block (343); the poking block (32) comprises an extrusion block (321) and a pulling rod (322), the extrusion block (321) and the pulling rod (322) are vertically arranged, the extrusion block (321) is rotatably connected to the locking sleeve (31) through a rotating shaft, and the rotating shaft is positioned at the joint of the extrusion block (321) and the pulling rod (322); the end of the clamping block (34) abuts against an abutment block (343).

3. A high stability engineering survey tripod according to claim 2, wherein: the mounting structure is characterized in that a compression spring (35) is arranged in the mounting cavity (33), the compression spring (35) penetrates through the connecting rod (342) to be sleeved on the outer side, one end of the compression spring (35) abuts against the step surface of the step hole (331), and the other end of the compression spring (35) abuts against the side surface of the abutting block (343).

4. A high stability engineering survey tripod according to claim 2, wherein: set up breach (311) of dodging trip rod (322) on lock sleeve (31) lateral wall, the outside of being far away from extrusion piece (321) one end extension to lock sleeve (31) of trip rod (322).

5. A high stability engineering survey tripod according to claim 2, wherein: one side of the clasping block (341) close to the supporting pipe (4) is fixedly connected with a cushion layer (344), and the cushion layer (344) is made of elastic rubber materials.

6. A high stability engineering survey tripod according to claim 2, wherein: one end, close to the abutting block (343), of the extrusion block (321) is provided with a round corner (323), the round corner (323) is located on one side, away from the turning rod (322), of the extrusion block (321), and a plane in contact with the abutting block (343) is arranged at the end of the extrusion block (321).

7. A high stability engineering survey and drawing tripod according to claim 1, wherein: the lower end of the supporting pipe (4) is fixedly connected with a supporting sharp corner (41), and the outer side of the lower end of the supporting pipe (4) is fixedly connected with a pedal (42).

8. A high stability engineering survey tripod according to claim 1, wherein: the lower extreme fixedly connected with carousel (52) of screw rod (5), antiskid recess (521) have been seted up to carousel (52) outside.