CN220398541U

CN220398541U - Adjustable tower ruler

Info

Publication number: CN220398541U
Application number: CN202321752665.9U
Authority: CN
Inventors: 程雪源; 江能豪; 上官敏; 李杨宝; 陈永繁
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-26
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to an adjustable tower ruler, which comprises a base, wherein a plurality of adjusting support legs are uniformly arranged at intervals along the circumferential direction at the outer side of the bottom of the base, the adjusting support legs are movably connected with the base through hinges, and adjusting knobs are arranged on the outer walls of the adjusting support legs; an adjusting component is arranged at the center of the upper surface of the base, a moving plate is arranged right above the base, and a limiting component is arranged at the center of the upper surface of the moving plate; the adjusting assembly comprises a first rail and a second rail connected to the first rail through a hinge; the limiting assembly comprises a U-shaped frame, a connecting rod welded at the rear end of the U-shaped frame and a spring sleeved on the outer wall of the connecting rod; according to the utility model, by arranging the limiting assembly and the adjusting assembly, a worker can conveniently measure the water level, and the position of the device can be adjusted under the action of the first track and the second track, so that the position of the whole device is prevented from being adjusted again, and the working efficiency is effectively improved.

Description

Adjustable tower ruler

Technical Field

The utility model relates to an adjustable tower ruler, which is applied to the technical field of building mapping devices.

Background

It is known that, with the advancement of society and science and technology, before building each building, the area that needs to be built can be surveyed and observed through various surveying instruments, apparatuses, tools, the tower ruler is one of them, the tower ruler is one kind of levelling rod, is widely used in the building engineering construction process, and application range is wide, and is efficient, and easy operation. The utility model patent with the bulletin number of CN218628265U discloses an adjustable surveying and mapping tower ruler, and particularly discloses that the device can be adjusted through the arrangement of a mounting plate, a fixed plate, a screw and a movable cylinder, so that the device is more convenient to use, and has stronger adaptability and more convenient carrying through the arrangement of a main ruler, an auxiliary ruler, a transmission rod and a screw rod; however, the device still has the following disadvantages in actual use: on one hand, the disclosed adjustable surveying and mapping tower ruler is used for measuring an object to be measured by adjusting the auxiliary ruler and the main ruler through the screw rod, and the method can only be used for measuring a building on the ground, is complicated and inapplicable in water level measurement, and is low in safety; on the other hand, the position of the device is fixedly adjusted through the mounting disc, the fixing disc, the screw rod and the movable barrel when the adjustable mapping tower ruler is used, and when the position of the ruler body needs to be adjusted after the device is mounted and fixed in the mode, the position of the device needs to be readjusted, so that the time and the labor are consumed, and the working efficiency is low.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the adjustable tower ruler, the U-shaped frame is driven to move under the action of the elastic performance of the spring through the limiting component and the adjusting component, the limiting effect of the clamping plates on the outer walls of the two sides of the rotating block can be realized or canceled, the purpose that the main ruler and the auxiliary ruler rotate is achieved, so that a worker can measure the water level, the safety is good, the application range is wide, the position of the device can be adjusted under the action of the first track and the second track, the position of the whole device is prevented from being adjusted again, and the working efficiency is effectively improved.

The technical scheme of the utility model is as follows:

the adjustable tower ruler comprises a base, wherein a plurality of adjusting support legs are uniformly arranged at intervals along the circumferential direction on the outer side of the bottom of the base, the adjusting support legs are movably connected with the base through hinges, and adjusting knobs are arranged on the outer walls of the adjusting support legs; an adjusting component is arranged at the center of the upper surface of the base, a moving plate is arranged right above the base, and a limiting component is arranged at the center of the upper surface of the moving plate; the adjusting assembly comprises a first rail and a second rail connected to the first rail through a hinge; the limiting assembly comprises a U-shaped frame, a connecting rod welded at the rear end of the U-shaped frame and a spring sleeved on the outer wall of the connecting rod.

One end of the bottom of the first track is arranged on the upper surface of the base, a baffle is arranged at the other end of the bottom of the first track, and a first adjusting cylinder is movably connected with the far end of the bottom of the second track through a hinge.

The bottom threaded connection of first regulation section of thick bamboo has first threaded rod, and in the bearing of bottom plate upper surface was installed to the bottom of first threaded rod, the external screw thread on the first threaded rod outer wall was connected with the internal thread screw thread meshing on the first regulation section of thick bamboo inner wall.

The sliding block is arranged at the center of the bottom of the moving plate and positioned in the first track, and the second adjusting cylinders are connected to the four corners of the upper surface of the moving plate through rotating pieces.

The upper portion threaded connection of second adjustment section of thick bamboo has the second threaded rod, and the top of second threaded rod has the horizontal plate through hinged joint, and the spirit level is installed to the one end of horizontal plate upper surface.

The other end of horizontal plate upper surface is provided with logical groove, and logical inslot installs rotatory piece, installs the pivot on the inner wall of rotatory piece, and in the bearing on logical groove both sides inner wall was installed respectively at the both ends of pivot.

The outer walls of the two sides of the rotating block are welded with clamping plates, the top of the rotating block is provided with a main scale, one side of the main scale is provided with a crank, and the inner end of the crank penetrates through a bearing on the side wall surface of the main scale and is connected with the first conical gear.

The top of third threaded rod runs through from the bottom of second conical gear and is connected with the bottom screw thread of auxiliary scale.

One end of the connecting rod, which is far away from the U-shaped frame, penetrates through the fixing plate and is connected with the limiting plate, a pull ring is welded at the center of the end face of the rear end of the limiting plate, and the bottom of the fixing plate is fixed on the upper surface of the moving plate.

The utility model has the following beneficial effects:

1. according to the utility model, the limiting assembly is arranged, the U-shaped frame is driven to move under the elastic performance of the spring, the limiting effect of the clamping plates on the outer walls of the two sides of the rotating block can be realized or canceled, and then the rotating block can be rotated, so that the purpose of rotating the main scale and the auxiliary scale is achieved, the water level can be conveniently measured by workers, the safety is good, the application range is wide, the problem that an object to be measured is measured by adjusting the auxiliary scale and the main scale through the screw rod when the adjustable surveying and mapping tower scale is used is solved, the mode can only be used for measuring buildings on the ground, and the problems of complicated water level measurement, inapplicability and low safety are solved.

2. According to the utility model, through arranging the adjusting component, after the positions of the devices are well fixed under the action of the first rail and the second rail, the position adjustment in the corresponding horizontal direction can be carried out, the position of the whole device can be prevented from being adjusted again, the working efficiency is high, and the problems in the background technology are solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an adjusting assembly according to the present utility model;

FIG. 3 is a schematic view of a moving plate according to the present utility model;

FIG. 4 is a schematic view of a disassembled structure of a rotating block according to the present utility model;

FIG. 5 is a schematic view of a limiting assembly according to the present utility model;

the reference numerals in the drawings are as follows:

1. a base; 101. adjusting the support legs; 2. an adjustment assembly; 201. a first track; 202. a second track; 203. a baffle; 204. a first adjustment cylinder; 205. a first threaded rod; 206. a bottom plate; 3. a moving plate; 301. a slide block; 302. a second adjustment cylinder; 303. a second threaded rod; 304. a horizontal plate; 305. a level gauge; 306. a through groove; 307. a rotating block; 308. a rotating shaft; 309. a clamping plate; 3010. a main scale; 3011. a crank; 3012. a first bevel gear; 3013. a second bevel gear; 3014. a third threaded rod; 3015. a secondary ruler; 4. a limit component; 401. a fixing plate; 402. a limiting plate; 403. a pull ring; 404. a connecting rod; 405. a spring; 406. u-shaped frame.

Detailed Description

The utility model will now be described in detail with reference to the drawings and to specific embodiments.

Referring to fig. 1 to 5, an adjustable tower ruler comprises a base 1, wherein a plurality of adjusting support legs 101 are uniformly arranged on the outer side of the bottom of the base 1 at intervals along the circumferential direction, the adjusting support legs 101 are movably connected with the base 1 through hinges, adjusting knobs are arranged on the outer walls of the adjusting support legs 101, and the length of the adjusting support legs 101 can be adjusted; an adjusting component 2 is arranged at the center of the upper surface of the base 1, a moving plate 3 is arranged right above the base 1, and a limiting component 4 is arranged at the center of the upper surface of the moving plate 3; the adjusting assembly 2 comprises a first rail 201 and a second rail 202 connected to the first rail 201 through a hinge; the second rail 202 can be folded under the action of the hinge, so that the portable electronic device is convenient to carry; the limiting assembly 4 comprises a U-shaped frame 406, a connecting rod 404 welded at the rear end of the U-shaped frame 406, and a spring 405 sleeved on the outer wall of the connecting rod 404.

As shown in fig. 1 to 2, one end of the bottom of the first rail 201 is mounted on the upper surface of the base 1, the other end of the bottom of the first rail 201 is provided with a baffle 203, the baffle 203 can play a limiting role on the bottom of the second rail 202, and the distal end of the bottom of the second rail 202 is movably connected with a first adjusting cylinder 204 through a hinge.

The bottom of the first adjusting cylinder 204 is connected with a first threaded rod 205 in a threaded manner, the bottom of the first threaded rod 205 is installed in a bearing on the upper surface of the bottom plate 206, and external threads on the outer wall of the first threaded rod 205 are in threaded engagement with internal threads on the inner wall of the first adjusting cylinder 204, so that a transmission effect is achieved.

As shown in fig. 1, 3 and 4, a sliding block 301 is installed at the bottom center position of the moving plate 3, the sliding block 301 is located inside the first rail 201, the sliding block 301 can slide in the first rail 201 and the second rail 202, and four corners of the upper surface of the moving plate 3 are connected with second adjusting cylinders 302 through rotating parts.

The upper portion threaded connection of second section of thick bamboo 302 has second threaded rod 303, and hinged joint has horizontal plate 304 at the top of second threaded rod 303, and spirit level 305 is installed to one end of horizontal plate 304 upper surface, and the external screw thread on the second threaded rod 303 outer wall and the internal screw thread engagement connection on the second section of thick bamboo 302 inner wall play the driven effect, and spirit level 305 can detect whether horizontal plate 304 is in the horizontality.

The other end of the upper surface of the horizontal plate 304 is provided with a through groove 306, a rotating block 307 is arranged in the through groove 306, a rotating shaft 308 is arranged on the inner wall of the rotating block 307, two ends of the rotating shaft 308 are respectively arranged in bearings on the inner walls of two sides of the through groove 306, and the rotating block 307 can rotate under the action of the rotating shaft 308.

Clamping plates 309 are welded on the outer walls of the two sides of the rotating block 307, a main scale 3010 is installed at the top of the rotating block 307, a crank 3011 is arranged on one side of the main scale 3010, and the inner end of the crank 3011 penetrates through a bearing on the side wall surface of the main scale 3010 to be connected with a first conical gear 3012.

The side below of first conical gear 3012 is provided with second conical gear 3013, the internally mounted of second conical gear 3013 has third threaded rod 3014, the top of third threaded rod 3014 run through from the bottom of second conical gear 3013 with the bottom threaded connection of auxiliary scale 3015, the gear on the outer wall of first conical gear 3012 is connected with the gear engagement on the outer wall of second conical gear 3013, play driven effect, the external screw thread on the outer wall of third threaded rod 3014 is connected with the internal thread screw thread on the inner wall of auxiliary scale 3015 bottom screw groove, play driven effect.

As shown in fig. 3 and 5, one end of the connecting rod 404, far away from the U-shaped frame 406, penetrates through the fixing plate 401 and is connected with the limiting plate 402, a pull ring 403 is welded at the center of the end face of the rear end of the limiting plate 402, the bottom of the fixing plate 401 is fixed on the upper surface of the moving plate 3, and the U-shaped frame 406 is connected with the limiting plate 402 through the connecting rod 404, so that the connecting effect is achieved.

The working principle of the utility model is as follows:

when the utility model is used, when staff in construction works measures foundation pit, water level, building and the like in the area by using the tower rule, firstly, the device is arranged on the ground by three adjusting support legs 101 at the bottom of the base 1, then the length of the three adjusting support legs 101 is adjusted by using the adjusting knob on the adjusting support legs 101, so that the base 1 can be stably placed, then the second adjusting cylinder 302 at four corners of the upper surface of the movable plate 3 is rotated under the action of the rotating member, and the internal threads on the inner wall of the second adjusting cylinder 302 are in meshed connection with the external threads on the outer wall of the second threaded rod 303, therefore, when the second adjusting cylinder 302 is rotated, the second threaded rod 303 is screwed out or screwed into the second threaded rod 303 under the action of the threads, and the top of the second threaded rod 303 is connected with the bottom of the horizontal plate 304 by the hinge, and then the four corners of the horizontal plate 304 are driven to move and adjust, and the level gauge 305 is observed to enable the level plate 304 to be in a level state, after the level plate 304 is level, the crank 3011 is rotated, the crank 3011 is forced to rotate to drive the first conical gear 3012 to rotate, and a gear on the outer wall of the first conical gear 3012 is meshed with a gear on the outer wall of the second conical gear 3013, so that when the first conical gear 3012 rotates, the second conical gear 3013 is driven to rotate, and the second conical gear 3013 drives the third threaded rod 3014 to rotate, and external threads on the outer wall of the third threaded rod 3014 are in threaded engagement with internal threads on the inner wall of a thread groove at the bottom of the auxiliary gauge 3015, therefore, when the third threaded rod 3014 rotates, the auxiliary gauge 3015 is ejected out of the main gauge 3010 under the action of threads, the measuring range of the auxiliary gauge can be extended, and when a foundation pit or a water level needs to be measured, the pull ring 403 is pulled backward, the pull ring 403 is forced to drive the limiting plate 402 to move, the limiting plate 402 is connected with the U-shaped frame 406 through the connecting rod 404, so when the limiting plate 402 moves, the U-shaped frame 406 is driven to move under the action of the connecting rod 404, and the spring 405 is extruded, so that the limiting effect on the clamping plates 309 on two sides of the outer wall of the rotating block 307 can be canceled, at this time, the rotating block 307 can rotate under the action of the rotating shaft 308, so that the main scale 3010 and the auxiliary scale 3015 positioned above rotate 180 degrees to the lower side, and the force application on the pull ring 403 is stopped, at this time, the U-shaped frame 406 is rebounded to the initial position under the action of the elastic performance of the spring 405, and plays a limiting role on the clamping plates 309 on two sides again, so that the main scale 3010 and the auxiliary scale 3015 are kept vertical, and when the positions of the main scale 3010 and the auxiliary scale 3015 need to be adjusted, the second track 202 is rotated under the action of the hinge, so that the second track 202 is kept in a horizontal state with the first track 201, then the first threaded rod 205 is rotated, the external threads on the outer wall of the first threaded rod 205 are meshed with the internal threads on the inner wall of the first adjusting cylinder 204, so that when the first threaded rod 205 rotates, the threads are enabled to be ejected out under the action of the threads on the first threaded rod 205, the second track 206 can be pushed out, and the second track 202 can move under the action of the second track and the second track 201 can be pushed to move, and the second track 201, and the track can move under the action of the track on the track and 3.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An adjustable tower ruler which is characterized in that: the device comprises a base (1), wherein a plurality of adjusting support legs (101) are uniformly arranged at intervals along the circumferential direction on the outer side of the bottom of the base (1), the adjusting support legs (101) are movably connected with the base (1) through hinges, and adjusting knobs are arranged on the outer walls of the adjusting support legs (101); an adjusting component (2) is arranged at the central position of the upper surface of the base (1), a moving plate (3) is arranged right above the base (1), and a limiting component (4) is arranged at the central position of the upper surface of the moving plate (3); the adjusting assembly (2) comprises a first track (201) and a second track (202) connected to the first track (201) through a hinge; the limiting component (4) comprises a U-shaped frame (406), a connecting rod (404) welded at the rear end of the U-shaped frame (406), and a spring (405) sleeved on the outer wall of the connecting rod (404).

2. An adjustable turret according to claim 1, wherein: one end of the bottom of the first track (201) is arranged on the upper surface of the base (1), a baffle (203) is arranged at the other end of the bottom of the first track (201), and a first adjusting cylinder (204) is movably connected with the far end of the bottom of the second track (202) through a hinge.

3. An adjustable turret according to claim 2, wherein: the bottom thread of first regulation section of thick bamboo (204) is connected with first threaded rod (205), and in the bearing of bottom plate (206) upper surface was installed to the bottom of first threaded rod (205), the external screw thread on first threaded rod (205) outer wall was connected with the internal thread screw thread meshing on first regulation section of thick bamboo (204) inner wall.

4. An adjustable turret according to claim 1, wherein: the sliding block (301) is arranged at the center of the bottom of the moving plate (3), the sliding block (301) is located in the first track (201), and the four corners of the upper surface of the moving plate (3) are connected with the second adjusting cylinders (302) through rotating pieces.

5. An adjustable turret according to claim 4 wherein: the upper portion threaded connection of second adjustment section of thick bamboo (302) has second threaded rod (303), and the top of second threaded rod (303) is through hinged joint having horizontal plate (304), and level (305) are installed to one end of horizontal plate (304) upper surface.

6. An adjustable turret according to claim 5 wherein: the other end of the upper surface of the horizontal plate (304) is provided with a through groove (306), a rotating block (307) is arranged in the through groove (306), a rotating shaft (308) is arranged on the inner wall of the rotating block (307), and two ends of the rotating shaft (308) are respectively arranged in bearings on the inner walls of two sides of the through groove (306).

7. An adjustable turret according to claim 6 wherein: clamping plates (309) are welded on the outer walls of the two sides of the rotating block (307), a main scale (3010) is installed at the top of the rotating block (307), a crank (3011) is arranged on one side of the main scale (3010), and the inner end of the crank (3011) penetrates through a bearing on the side wall surface of the main scale (3010) to be connected with a first bevel gear (3012).

8. An adjustable turret according to claim 7 wherein: the one side below of first conical gear (3012) is provided with second conical gear (3013), and internally mounted of second conical gear (3013) has third threaded rod (3014), and the top of third threaded rod (3014) runs through from the bottom of second conical gear (3013) and the bottom threaded connection of auxiliary scale (3015).

9. An adjustable turret according to claim 1, wherein: one end of the connecting rod (404) far away from the U-shaped frame (406) penetrates through the fixing plate (401) to be connected with the limiting plate (402), a pull ring (403) is welded at the center of the end face of the rear end of the limiting plate (402), and the bottom of the fixing plate (401) is fixed on the upper surface of the moving plate (3).