CN214010335U

CN214010335U - High-stability level gauge support

Info

Publication number: CN214010335U
Application number: CN202120272375.9U
Authority: CN
Inventors: 李树林; 徐丽
Original assignee: Chongqing Huazhen Survey And Design Co ltd
Current assignee: Chongqing Huazhen Survey And Design Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-08-20
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a high stability's surveyor's level support, which comprises a fixing block, first recess has been seted up to the below of fixed block, the inside wall of first recess is fixed to be inlayed and is had symmetrical first bearing, the stay tube has been placed to the below of fixed block, the inside of stay tube is fixed to be inlayed and is had first siphunculus, the connecting rod has been placed to the inside of first recess, the connecting rod is located the inside of first siphunculus, the inner circle fixed connection of the equal first bearing in both ends about the connecting rod, the connecting pipe has been placed to the inside of stay tube, the bottom fixedly connected with location head of connecting pipe, the first tooth of surface fixedly connected with of connecting pipe, the inside wall of stay tube comes to be equipped with the second recess, the inside wall of second recess is fixed to be inlayed and has the second siphunculus. The utility model discloses in, can open the surveyor's level support, can fix the surveyor's level support subaerial, can carry out the oscilaltion with placing the board, can avoid placing the board and take place the obscission at the in-process that rises.

Description

High-stability level gauge support

Technical Field

The utility model belongs to the technical field of the surveyor's level support, specifically be a surveyor's level support of high stability.

Background

The level is an instrument for measuring the height difference between two ground points by establishing a horizontal sight line, the principle is that the height difference between the ground points is measured according to the leveling principle, main components are expected to be a telescope, a pipe level, a vertical shaft, a base and a foot screw, and the level is divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level according to the structure and a precision level and a common level according to the precision.

The support is measured to the spirit level that need use at the surveyor's level measuring in-process, and the spirit level of present stage is measured the support and is mostly for becoming triangular support, and such support is very good at steady local stability, but is unfavorable for the bottom surface of pothole, causes the influence for work efficiency and measuring degree of accuracy, for this reason, we have proposed the spirit level support of a high stability to solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problem, a high-stability level bracket is provided.

The utility model adopts the technical scheme as follows:

a high-stability level bracket comprises a fixed block, wherein a first groove is formed in the lower portion of the fixed block, symmetrical first bearings are fixedly inlaid in the inner side wall of the first groove, a supporting pipe is placed below the fixed block, a first through pipe is fixedly inlaid in the supporting pipe, a connecting rod is placed in the first groove, the connecting rod is located in the first through pipe, the left end and the right end of the connecting rod are fixedly connected with the inner ring of the first bearing, a connecting pipe is placed in the supporting pipe, the bottom end of the connecting pipe is fixedly connected with a positioning head, first teeth are fixedly connected to the outer surface of the connecting pipe, a second groove is formed in the inner side wall of the supporting pipe, a second through pipe is fixedly inlaid in the inner side wall of the second groove, a pull rod is placed on the right side of the supporting pipe, and the left end of the pull rod penetrates through the second through pipe and extends to the inside of the second groove, the left end of the pull rod is fixedly connected with a second tooth, the first tooth is meshed with the second tooth, and a return spring is sleeved on the outer surface of the pull rod;

the upper surface of the fixed block is fixedly embedded with a symmetrical second bearing, symmetrical screwed pipes are placed above the fixed block, symmetrical first gears are placed above the fixed block, the bottom end of each screwed pipe penetrates through the first gear and is fixedly connected with the inner ring of the second bearing, the outer surface of each screwed pipe is fixedly connected with the inner wall of the first gear, a third bearing is fixedly embedded on the surface of the fixed block, a second gear is placed above the fixed block, a bearing rod is placed above the second gear, the bottom end of the bearing rod penetrates through the second gear and is fixedly connected with the inner ring of the third bearing, the first gear is meshed with the second gear, a placing plate is placed above the fixed block, a symmetrical third three-way pipe is fixedly embedded on the upper surface of the placing plate, and symmetrical sliding rods are fixedly connected with the upper surface of the fixed block, the top end of each sliding rod penetrates through the third three-way pipe and extends to the position above the placing plate, a threaded rod is connected to the inner portion of each threaded pipe in a threaded mode, the top end of each threaded rod is fixedly connected with the bottom face of the placing plate, and the upper surface of the placing plate is fixedly connected with a level gauge.

The right end of the pull rod is fixedly connected with a rotating handle, and the vertical length value of the rotating handle is larger than that of the pull rod.

The top end of each sliding rod is fixedly connected with a baffle, and the horizontal length value of each baffle is larger than that of each sliding rod.

The vertical length value of the pull rod is smaller than that of the second through pipe, and the pull rod is located inside the second through pipe.

The horizontal length value of the sliding rod is smaller than that of the third T-pipe, and the sliding rod is located inside the third T-pipe.

Wherein, the vertical length value of connecting rod is less than the vertical length value of first siphunculus, and the connecting rod is located the inside of first siphunculus.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, use through the cooperation of first bearing and connecting rod under, can open the support, the while will fix a position the head and insert in soil, can fix the support subaerial, if at the measuring in-process, ground hollow unevenness appears, at this moment the pulling pull rod, reset spring will be compressed, the second tooth will be pulled into the second recess, the connecting pipe will be toward the whereabouts simultaneously, realized the regulation to the support, improved the support and also had very high stability in hollow uneven road surface.

2. The utility model discloses in, through stirring the second gear with the hand, utilize the screwed pipe to use with the cooperation of first gear simultaneously under, can make the second gear drive first gear rotatory, utilize the screwed pipe to use with the cooperation of threaded rod simultaneously under, can carry out the oscilaltion with placing the board, utilize the cooperation of third three-way pipe and slide bar to use simultaneously under, can promote the stability of placing the board, avoided placing the phenomenon that the board takes place to break at the in-process that goes up and down, utilize the baffle simultaneously, can avoid placing the board and take place the obscission at the in-process that rises, the security of placing the board in the use has been promoted.

Drawings

Fig. 1 is a sectional view of a front view of a middle fixing block of the present invention;

fig. 2 is a cross-sectional view of a front view of a middle support tube according to the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

The labels in the figure are: 1. a fixed block; 2. a slide bar; 3. placing the plate; 4. a level gauge; 5. a baffle plate; 6. a third pipe; 7. positioning the head; 8. turning a handle; 9. a connecting pipe; 10. supporting a tube; 11. a second pipe; 12. a second tooth; 13. a return spring; 14. a pull rod; 15. a second groove; 16. a first tooth; 17. a threaded rod; 18. a first gear; 19. a second bearing; 20. a first bearing; 21. a first through pipe; 22. a first groove; 23. a connecting rod; 24. a third bearing; 25. a threaded pipe; 26. a second gear; 27. a bearing rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a technical scheme: a high-stability level bracket comprises a fixed block 1, a first groove 22 is formed below the fixed block 1, a symmetrical first bearing 20 is fixedly inlaid in the inner side wall of the first groove 22, a supporting tube 10 is placed below the fixed block 1, a first through tube 21 is fixedly inlaid in the supporting tube 10, a connecting rod 23 is placed in the first groove 22, the connecting rod 23 is located in the first through tube 21, the left end and the right end of the connecting rod 23 are fixedly connected with the inner ring of the first bearing 20, a connecting tube 9 is placed in the supporting tube 10, a positioning head 7 is fixedly connected to the bottom end of the connecting tube 9, first teeth 16 are fixedly connected to the outer surface of the connecting tube 9, a second groove 15 is formed in the inner side wall of the supporting tube 10, a second through tube 11 is fixedly inlaid in the inner side wall of the second groove 15, a pull rod 14 is placed on the right side of the supporting tube 10, the left end of the pull rod 14 penetrates through the second through tube 11 and extends to the inside of the second groove 15, a second tooth 12 is fixedly connected to the left end of the pull rod 14, the first tooth 16 is meshed with the second tooth 12, and a return spring 13 is sleeved on the outer surface of the pull rod 14;

the upper surface of the fixed block 1 is fixedly embedded with a symmetrical second bearing 19, symmetrical threaded pipes 25 are placed above the fixed block 1, symmetrical first gears 18 are placed above the fixed block 1, the bottom end of each threaded pipe 25 penetrates through the first gear 18 and is fixedly connected with the inner ring of the second bearing 19, the outer surface of each threaded pipe 25 is fixedly connected with the inner wall of the first gear 18, a third bearing 24 is fixedly embedded on the surface of the fixed block 1, a second gear 26 is placed above the fixed block 1, a bearing rod 27 is placed above the second gear 26, the bottom end of the bearing rod 27 penetrates through the second gear 26 and is fixedly connected with the inner ring of the third bearing 24, the first gear 18 is meshed with the second gear 26, a placing plate 3 is placed above the fixed block 1, a symmetrical third three-way pipe 6 is fixedly embedded on the upper surface of the placing plate 3, symmetrical sliding rods 2 are fixedly connected with the upper surface of the fixed block 1, the top of every slide bar 2 all runs through third pipe 6 and extends to the top of placing board 3, and the equal threaded connection in inside of every screwed pipe 25 has threaded rod 17, and the top of every threaded rod 17 all with the bottom surface fixed connection who places board 3, the last fixed surface who places board 3 is connected with spirit level 4.

Further, as shown in fig. 1-3, a rotating handle 8 is fixedly connected to the right end of the pull rod 14, and the vertical length of the rotating handle 8 is greater than that of the pull rod 14. The rotating handle 8 can be better pulled, and the phenomenon that the pull rod 14 falls off in the resetting process can be avoided.

Further, as shown in fig. 1 to 3, a baffle 5 is fixedly connected to the top end of each slide bar 2, and the horizontal length of the baffle 5 is greater than that of the slide bar 2. The phenomenon of dropping of the placing plate 3 in the rising process can be avoided, and the safety of the placing plate 3 can be improved.

Further, as shown in fig. 1-3, the vertical length of the pull rod 14 is smaller than that of the second tube 11, and the pull rod 14 is located inside the second tube 11. The pull rod 14 can be moved left and right, and the phenomenon of blocking in the process of moving left and right can be avoided.

Further, as shown in fig. 1 to 3, the horizontal length value of the slide bar 2 is smaller than that of the third pipe 6, and the slide bar 2 is located inside the third pipe 6. Can make and place board 3 and reciprocate, can avoid placing board 3 and take place the card pause phenomenon at the in-process that reciprocates.

Further, as shown in fig. 1 to 3, the vertical length of the connecting rod 23 is smaller than that of the first through pipe 21, and the connecting rod 23 is located inside the first through pipe 21. The support pipe 10 can swing, and the phenomenon of blocking during the process of swinging the support pipe 10 left and right can be avoided.

The working principle is as follows: the bracket can be opened by the matching of the first bearing 20 and the connecting rod 23, the positioning head 7 is inserted into the soil, the bracket can be fixed on the ground, if the ground is uneven in the measurement process, the pull rod 14 is pulled, the return spring 13 is compressed, the second tooth 12 is pulled into the second groove 15, the connecting pipe 9 falls down, the bracket is adjusted, the second gear 26 is pulled by hands, the second gear 26 can drive the first gear 18 to rotate by the matching of the threaded pipe 25 and the first gear 18, the placing plate 3 can be lifted up and down by the matching of the threaded pipe 25 and the threaded rod 17, the stability of the placing plate 3 can be improved by the matching of the third three-way pipe 6 and the sliding rod 2, and the baffle 5 is utilized, the falling-off phenomenon of the placing plate 3 in the rising process can be avoided.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high stability's surveyor's level support, includes fixed block (1), its characterized in that: first recess (22) have been seted up to the below of fixed block (1), the inside wall of first recess (22) is fixed to be inlayed and is had symmetrical first bearing (20), stay tube (10) have been placed to the below of fixed block (1), the inside fixed of stay tube (10) is inlayed and is had first siphunculus (21), connecting rod (23) have been placed to the inside of first recess (22), connecting rod (23) are located the inside of first siphunculus (21), the inner circle fixed connection of first bearing (20) is all gone up at the left and right sides of connecting rod (23), connecting pipe (9) have been placed to the inside of stay tube (10), the bottom fixedly connected with location head (7) of connecting pipe (9), the external fixed surface of connecting pipe (9) is connected with first tooth (16), the inside wall of stay tube (10) is equipped with second recess (15), a second through pipe (11) is fixedly embedded in the inner side wall of the second groove (15), a pull rod (14) is placed on the right side of the support pipe (10), the left end of the pull rod (14) penetrates through the second through pipe (11) and extends into the second groove (15), second teeth (12) are fixedly connected to the left end of the pull rod (14), the first teeth (16) are meshed with the second teeth (12), and a return spring (13) is sleeved on the outer surface of the pull rod (14);

the upper surface of fixed block (1) is fixed and inlayed with symmetrical second bearing (19), symmetrical screwed pipe (25) have been placed to the top of fixed block (1), symmetrical first gear (18) have been placed to the top of fixed block (1), every screwed pipe (25) the bottom run through first gear (18) and with the inner circle fixed connection of second bearing (19), every the surface of screwed pipe (25) all with the inner wall fixed connection of first gear (18), that fixed surface inlays when fixed block (1) has third bearing (24), second gear (26) have been placed to the top of fixed block (1), bearing bar (27) have been placed to the top of second gear (26), the bottom of bearing bar (27) runs through second gear (26) and with the inner circle fixed connection of third bearing (24), and first gear (18) and second gear (26) mesh mutually, place board (3) above fixed block (1), the fixed surface of placing board (3) inlays and has symmetrical third three-way pipe (6), the last fixed surface of fixed block (1) is connected with symmetrical slide bar (2), every the top of slide bar (2) all runs through third three-way pipe (6) and extends to the top of placing board (3), every the equal threaded connection in inside of screwed pipe (25) has threaded rod (17), the top of every threaded rod (17) all with the bottom surface fixed connection who places board (3), the last fixed surface of placing board (3) is connected with surveyor's level (4).

2. A high stability level stand as defined in claim 1, wherein: the right end of the pull rod (14) is fixedly connected with a rotating handle (8), and the vertical length value of the rotating handle (8) is larger than that of the pull rod (14).

3. A high stability level stand as defined in claim 1, wherein: the top end of each sliding rod (2) is fixedly connected with a baffle (5), and the horizontal length value of the baffle (5) is larger than that of the sliding rod (2).

4. A high stability level stand as defined in claim 1, wherein: the vertical length value of the pull rod (14) is smaller than that of the second through pipe (11), and the pull rod (14) is located inside the second through pipe (11).

5. A high stability level stand as defined in claim 1, wherein: the horizontal length value of the sliding rod (2) is smaller than that of the third T-pipe (6), and the sliding rod (2) is positioned inside the third T-pipe (6).

6. A high stability level stand as defined in claim 1, wherein: the vertical length value of connecting rod (23) is less than the vertical length value of first siphunculus (21), and connecting rod (23) are located the inside of first siphunculus (21).