CN220912274U

CN220912274U - Engineering measurement tower ruler

Info

Publication number: CN220912274U
Application number: CN202322607695.7U
Authority: CN
Inventors: 张兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-05-07
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses an engineering measurement tower ruler, which comprises a ruler rod and a base, wherein the ruler rod is arranged at the top of the base, a leveling component is arranged on the outer side of the ruler rod, and the ruler rod comprises a plurality of groups of square tubular ruler bodies which are mutually nested and can stretch in a telescopic manner; the leveling assembly comprises a C-shaped clamping seat with a backward opening, the clamping seat is clamped on the outer side of the ruler body, a horizontal bubble is fixed on the front side of the clamping seat, and the base comprises a shell and a top seat. The beneficial effects are that: according to the utility model, the horizontal bubble clamped to the outer side of the ruler body is arranged on the outer side of the ruler rod, so that when a person lifts the ruler rod to stand, the ruler rod can be adjusted to be in a vertical state, and the measurement precision is improved; in addition, the bottom end of the ruler rod is provided with the base, the inserted rod which can be pulled out outwards and rotated to a vertical state is arranged in the base, the inserted rod is inserted into a stratum by utilizing the conical tip at the bottom end of the inserted rod, so that the ruler rod can be kept to stand to an elevation point position independently, measurement is not needed by multiple people, and the ruler rod is convenient to use.

Description

Engineering measurement tower ruler

Technical Field

The utility model relates to the field of engineering measurement equipment, in particular to an engineering measurement tower ruler.

Background

Before engineering construction, firstly, lofting and positioning are carried out on the construction in the field by measuring, the height is controlled, a reference is provided for the next construction, the measurement accuracy is related to the quality of the subsequent whole engineering, the positive effect on the construction quality can be achieved only by measuring in construction, the current engineering elevation measurement method is to use a tower ruler to operate in combination with a leveling instrument, specifically, a horizontal line of sight of the leveling instrument is utilized, the tower ruler is erected at a known Gao Chengdian and an unknown elevation point, the unknown elevation is obtained through the height difference between the two points and the height data of the known elevation, however, the current tower ruler is manually erected by personnel, the tower ruler is required to be in a vertical state in the measurement process, the manual erection of the tower ruler cannot ensure the structural standing stability of the tower ruler, and cannot judge whether the tower ruler is in the vertical state, so that the reading of the elevation data is not accurate enough, and the construction accuracy is affected.

Disclosure of utility model

The utility model aims to solve the problems and provide an engineering measuring tower ruler which keeps a ruler rod to stand to an elevation point position independently, does not need a plurality of persons to cooperate for measurement, and is convenient to use and is explained in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an engineering measurement tower ruler, which comprises a ruler rod and a base, wherein the ruler rod is arranged at the top of the base, a leveling component is arranged on the outer side of the ruler rod, and the ruler rod comprises a plurality of groups of square tubular ruler bodies which are mutually nested and can stretch in a telescopic mode;

The leveling assembly comprises a C-shaped clamping seat with an opening facing backwards, the clamping seat is clamped on the outer side of the ruler body, a horizontal bubble is fixed on the front side of the clamping seat, the base comprises a shell and a top seat, the top seat is arranged above the shell, side plates are connected on the front side and the rear side between the shell and the top seat, the shell and the top seat are matched with two groups of side plates to form a transversely-through rectangular box, and inserting rods capable of being outwards pulled out and turned to a vertical state are arranged on two sides in the rectangular box.

By adopting the engineering measurement slide rule, when the engineering measurement slide rule is used, the rule rod is erected to the elevation point position to be measured, the inserting rod is pulled outwards, the inserting rod supporting rod is pulled outwards to draw out the accommodating groove, the inserting rod drives the threaded sleeve and the rack to be pulled out to the outer side of the shell, meanwhile, the rack drives the supporting rod to move outwards, the spring is pressed to compress, after the inserting rod is separated from the accommodating groove outwards, the inserting rod and the threaded sleeve are rotated under the support of the end shaft, the taper point end of the inserting rod is rotated downwards to be in a vertical state, then the inserting rod is loosened, the stop dog is pushed by the spring to drive the supporting rod to drive the rack and the threaded sleeve to move transversely, and then the inserting rod is propped against the upper clamping groove and the lower clamping groove, so that the inserting rod is pulled outwards from the shell to separate, at the moment, the taper point end of the inserting rod is inserted into the stratum, the rule rod is kept to stand independently, and then the rule rod is integrally adjusted to be in a vertical state through a horizontal bubble on the outer side of the rule body, and the positioning standing process of the rule rod is completed.

Preferably, the top ends of the plurality of groups of the ruler bodies are respectively fixed with an outwards extending rectangular frame-shaped anti-falling frame, and the bottom ends of the plurality of groups of the ruler bodies are respectively fixed with a movable frame for preventing the top outside anti-falling frame from falling off.

Preferably, a rotating shaft penetrating through the top seat is vertically arranged in the middle of the shell, the upper end and the lower end of the rotating shaft are respectively in running fit with the top seat and the shell, and a gear is connected in the middle of the rotating shaft through a key.

Preferably, the holding grooves for holding the inserted bars longitudinally extend into are longitudinally penetrated on two sides of the side plates, two groups of guide lugs are transversely and alternately fixed on opposite sides of the side plates, threaded sleeves are in threaded fit with the outer sides of the inserted bars, end shafts are fixed on one sides of the threaded sleeves, close to the rotating shafts, and racks transversely extend are in rotary fit with the other ends of the end shafts.

Preferably, the rack is meshed with the gear, a supporting rod transversely penetrating through the guide lug is fixed on one side, away from the gear, of the rack, the supporting rod is in clearance fit with the guide lug, and a stop block is fixed on one end, away from the inserted link, of the supporting rod.

Preferably, a spring is sleeved outside the stay bar between the stop block and the guide lug, the spring drives the insert bar to abut against the accommodating groove by the traction screw sleeve, and the compression stroke of the spring is larger than the length of the accommodating groove.

Preferably, one end of the inserted link is provided with a conical tip, and the other end of the inserted link penetrates out of the accommodating groove and is fixed with a disc-shaped knob.

Preferably, the outer side edge of the shell is provided with a circular arc-shaped lower clamping groove corresponding to the inserted bar, and the two side edges of the top seat are provided with upper clamping grooves which can be attached to the outer circumference of the inserted bar corresponding to the lower clamping grooves.

The beneficial effects are that: according to the utility model, the horizontal bubble clamped to the outer side of the ruler body is arranged on the outer side of the ruler rod, so that when a person lifts the ruler rod to stand, the ruler rod can be adjusted to be in a vertical state, and the measurement precision is improved;

In addition, the bottom end of the ruler rod is provided with the base, the inserted rod which can be pulled out outwards and rotated to a vertical state is arranged in the base, the inserted rod is inserted into a stratum by utilizing the conical tip at the bottom end of the inserted rod, so that the ruler rod can be kept to stand to an elevation point position independently, measurement is not needed by multiple people, and the ruler rod is convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view block diagram of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of the structural disassembly of the present utility model;

fig. 4 is a schematic view showing the structural disassembly of the base of the present utility model.

The reference numerals are explained as follows:

1. A ruler rod; 101. a ruler body; 102. an anti-drop frame; 103. a movable frame; 2. a base; 201. a housing; 201a, lower clamping groove; 202. a top base; 202a, upper clamping groove; 203. a side plate; 203a, a receiving groove; 203b, guide lugs; 204. a rotating shaft; 204a, a synchronizing gear; 205. a rack; 206. a brace rod; 206a, a stop; 207. a spring; 208. a screw sleeve; 208a, end shafts; 209. a rod; 209a, cone tip; 209b, a knob; 3. a leveling assembly; 301. horizontal bubble; 302. a clamping seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-4, the utility model provides an engineering measurement tower ruler, which comprises a ruler rod 1 and a base 2, wherein the ruler rod 1 is arranged at the top of the base 2, a leveling component 3 is arranged at the outer side of the ruler rod 1, the ruler rod 1 comprises a plurality of groups of square tubular ruler bodies 101 which are mutually nested and can stretch in a telescopic manner, the number of the plurality of groups of ruler bodies 101 is not less than 3, the front and back sides of the plurality of groups of ruler bodies 101 are respectively provided with a scale value for displaying the heights of the corresponding positions of the plurality of groups of ruler bodies 101 in the stretching state, the ruler rod 1 is a basic structure of the existing tower ruler, the prior art is omitted, and the leveling component 3 can display the standing vertical state of the ruler rod 1 so that an operator can adjust the ruler rod 1 to the vertical standing state;

The leveling component 3 comprises a C-shaped clamping seat 302 with a backward opening, the clamping seat 302 is clamped on the outer side of the ruler body 101, the clamping seat 302 is of a stainless steel structure with certain toughness, the clamping seat 302 can be abutted against the outer side of the ruler body 101, the height position of the clamping seat 302 is conveniently adjusted under the support of the ruler body 101, a disc-shaped horizontal bubble 301 is fixed on the front side of the clamping seat 302, the vertical state of the ruler rod 1 can be displayed through the horizontal bubble 301, the base 2 comprises a shell 201 and a top seat 202, the top seat 202 is arranged above the shell 201, side plates 203 are connected on the front side and the rear side between the shell 201 and the top seat 202, the shell 201 and the top seat 202 are matched with two groups of side plates 203 to form a transversely-through rectangular box, inserting rods 209 capable of being pulled out outwards and turned to the vertical state are arranged on two sides in the rectangular box, and particularly, conical tips 209a are arranged at one end of each inserting rod 209, so that the ends of the inserting rods 209 can be conveniently inserted into a stratum, and the whole stand on the stratum surface of a detecting area independently.

As an alternative embodiment, the top ends of the plurality of groups of the blades 101 are all fixed with outwards extending rectangular frame-shaped anti-drop frames 102, the bottom ends of the plurality of groups of the blades 101 are all fixed with movable frames 103 for preventing the top outer side anti-drop frames 102 from dropping out, the middle part of the shell 201 is vertically provided with a rotating shaft 204 penetrating through the top seat 202, the upper end and the lower end of the rotating shaft 204 are respectively in running fit with the top seat 202 and the shell 201, the middle part of the rotating shaft 204 is connected with gears through keys, two sides of each side plate 203 are longitudinally penetrated with a containing groove 203a for containing an inserting rod 209 to longitudinally extend into, two groups of guide lugs 203b are transversely and alternately fixed on opposite sides of the two groups of side plates 203, the outer sides of the two groups of inserting rods 209 are respectively in threaded fit with a threaded sleeve 208, so that the position of the inserting rods 209 in the threaded sleeve 208 can be conveniently adjusted, the length of the inserting rods 209 extending downwards from one end of a conical tip 209 to the base 2 after the inserting rods 209 rotate to a vertical state, the threaded sleeve 208 is fixed with an end shaft 208a close to one side of the rotating shaft 204, and the other end 208a is in running fit with a rack 205 transversely extending through a bearing;

The rack 205 is meshed with the gear, a supporting rod 206 transversely penetrating through the guide lug 203b is fixed on one side, far away from the gear, of the rack 205, the supporting rod 206 is in clearance fit with the guide lug 203b, a stop block 206a is fixed at one end, far away from the inserting rod 209, of the supporting rod 206, a traction screw sleeve 208 is sleeved outside the supporting rod 206 between the stop block 206a and the guide lug 203b to drive the inserting rod 209 to abut against a spring 207 in the accommodating groove 203a, the compression stroke of the spring 207 is larger than the length of the accommodating groove 203a, and the inserting rod 209 is ensured to be pulled outwards from the accommodating groove 203a along the length direction of the accommodating groove 203 a;

The other end of the insert rod 209 penetrates out of the accommodating groove 203a and is fixedly provided with a disc-shaped knob 209b, the outer side edge of the shell 201 is provided with a circular arc-shaped lower clamping groove 201a corresponding to the insert rod 209, and the two side edges of the top seat 202 are provided with upper clamping grooves 202a which can be attached to the outer circumference of the insert rod 209 corresponding to the lower clamping grooves 201a, so that when the insert rod 209 is pulled out of the accommodating groove 203a and turned to a vertical state, the insert rod 209 can be tightly restrained by the upper clamping grooves 202a and the lower clamping grooves 201a, and the vertical state of the insert rod 209 and the shell 201 is maintained.

With the above structure, when the ruler is used, the ruler 1 is erected to the elevation point to be measured, the inserting rod 209 is pulled outwards, the supporting rod 206 of the inserting rod 209 is pulled outwards to the accommodating groove 203a, the inserting rod 209 drives the threaded sleeve 208 and the rack 205 to be pulled outwards from the outer shell 201, meanwhile, the rack 205 drives the supporting rod 206 to move outwards, meanwhile, the spring 207 is pressed to compress, when the inserting rod 209 is separated from the accommodating groove 203a outwards, the inserting rod 209 and the threaded sleeve 208 are rotated under the support of the end shaft 208a, one end of the conical tip 209a of the inserting rod 209 is rotated downwards to be in a vertical state, then the inserting rod 209 is loosened, the supporting rod 206 is pushed by the spring 207 to drive the supporting rod 206 to drive the rack 205 and the threaded sleeve 208 to move transversely, the inserting rod 209 is abutted to the upper clamping groove 202a and the lower clamping groove 201a, the inserting rod 209 is pulled outwards from the outer shell 201, one end of the conical tip 209a of the inserting rod 209 is inserted into a stratum at the moment, thereby the ruler 1 is kept independent, and then the ruler 1 is adjusted to be in a vertical state integrally through a horizontal bubble 301 outside the ruler 101, and the positioning process of the ruler 1 is completed;

the horizontal bubble 301 clamped to the outer side of the ruler body 101 is arranged on the outer side of the ruler rod 1, so that when a person lifts the ruler rod 1 to stand, the ruler rod can be adjusted to be in a vertical state, and measurement accuracy is improved;

In addition, the base 2 is arranged at the bottom end of the ruler rod 1, the inserted rod 209 which can be pulled out and rotated to the vertical state is arranged inside the base 2, and the inserted rod 209 is inserted into a stratum by utilizing the conical tip 209a at the bottom end of the inserted rod 209, so that the ruler rod 1 can be kept to stand to an elevation point position independently, measurement is not required by cooperation of multiple persons, and the use is convenient.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An engineering measurement tower ruler which is characterized in that: the ruler comprises a ruler rod (1) and a base (2), wherein the ruler rod (1) is arranged at the top of the base (2), a leveling component (3) is arranged on the outer side of the ruler rod (1), and the ruler rod (1) comprises a plurality of groups of square tubular ruler bodies (101) which are mutually nested and can stretch in a telescopic mode;

The leveling assembly (3) comprises a C-shaped clamping seat (302) with a backward opening, the clamping seat (302) is clamped on the outer side of the ruler body (101), a horizontal bubble (301) is fixed on the front side of the clamping seat (302), the base (2) comprises a shell (201) and a top seat (202), the top seat (202) is arranged above the shell (201), side plates (203) are connected on the front side and the rear side between the shell (201) and the top seat (202), the shell (201) and the top seat (202) are matched with two groups of side plates (203) to form a transversely-through rectangular box, and inserting rods (209) which can be outwards pulled out and turned to a vertical state are arranged on the two sides in the rectangular box.

2. An engineering survey tower according to claim 1, wherein: the top ends of the multiple groups of the ruler bodies (101) are respectively fixed with an outwards extending rectangular frame-shaped anti-falling frame (102), and the bottom ends of the multiple groups of the ruler bodies (101) are respectively fixed with a movable frame (103) for preventing the anti-falling frame (102) from falling out of the outer side of the top.

3. An engineering survey tower according to claim 2, wherein: the rotary table is characterized in that a rotary shaft (204) penetrating through the top seat (202) is vertically arranged in the middle of the shell (201), the upper end and the lower end of the rotary shaft (204) are respectively in running fit with the top seat (202) and the shell (201), and gears are connected to the middle of the rotary shaft (204) through keys.

4. An engineering survey tower according to claim 3, wherein: the utility model discloses a side board, including curb plate (203), pivot (204) are fixed in both sides, curb plate (203) both sides are all vertically run through have accommodation groove (203 a) that holds inserted bar (209) and longitudinally stretch into, two sets of curb plate (203) opposite side transversely staggers and is fixed with two sets of guide lugs (203 b), and two sets of equal screw-thread fit in inserted bar (209) outside has swivel nut (208), swivel nut (208) are close to pivot (204) one side is fixed with end shaft (208 a), the rotation of end shaft (208 a) other end is fitted with rack (205) of transversely extending.

5. An engineering survey tower as defined in claim 4, wherein: the rack (205) is meshed with the gear, a supporting rod (206) transversely penetrating through the guide lug (203 b) is fixed on one side, away from the gear, of the rack (205), the supporting rod (206) is in clearance fit with the guide lug (203 b), and a stop block (206 a) is fixed on one end, away from the inserted link (209), of the supporting rod (206).

6. An engineering survey tower as defined in claim 5, wherein: the outside of the stay bar (206) between the stop block (206 a) and the guide lug (203 b) is sleeved with a traction screw sleeve (208) to drive the inserting rod (209) to abut against a spring (207) in the accommodating groove (203 a), and the compression stroke of the spring (207) is larger than the length of the accommodating groove (203 a).

7. An engineering survey tower as defined in claim 6, wherein: one end of the inserted link (209) is provided with a conical tip (209 a), and the other end of the inserted link (209) penetrates out of the accommodating groove (203 a) and is fixed with a disc-shaped knob (209 b).

8. An engineering survey tower as defined in claim 7, wherein: the outer side edge of the shell (201) is provided with a circular arc-shaped lower clamping groove (201 a) corresponding to the inserted link (209), and the two side edges of the top seat (202) are provided with an upper clamping groove (202 a) which can be attached to the outer circumference of the inserted link (209) corresponding to the lower clamping groove (201 a).