CN211200336U

CN211200336U - Land subsidence measuring device for civil engineering design and investigation

Info

Publication number: CN211200336U
Application number: CN201921631736.3U
Authority: CN
Inventors: 李鹏涛; 袁坤鹏; 田桂敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-08-07
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a ground settlement measuring device for civil engineering design investigation in the technical field of civil investigation equipment, which comprises four groups of connecting plates arranged in a rectangular array, wherein the bottom of each connecting plate is provided with a leveling placing seat, the top of each connecting plate is provided with a stand column, the middle parts of the outer walls of the two groups of stand columns on the same side are provided with a sliding chute, balancing weights are connected in the sliding chutes in a sliding way, the two groups of stand columns on the same side are symmetrically provided with auxiliary wheels on the top parts of the outer walls of the two groups of stand columns on the same side, when the assembly is carried out, firstly, a shell is placed on a horizontal plane, a level gauge is observed to ensure that the shell is horizontal, then, the connecting plates are fixed on the top of a lifting plate through screwing screws, at the moment, a rotating rod is rotated according to, and the four groups of upright columns are positioned on the same horizontal plane to finish the leveling of the upright columns.

Description

Land subsidence measuring device for civil engineering design and investigation

Technical Field

The utility model relates to a civil engineering reconnaissance equipment technical field specifically is a civil engineering design reconnaissance land subsides measuring device.

Background

The ground subsidence refers to the phenomenon that the horizontal plane is reduced in a certain ground surface area, the ground subsidence can be caused by the earth crust movement, the exploitation of mineral deposits or natural gas, the extraction of underground water and the like, and four points which are positioned on the same horizontal plane are difficult to find out due to the unevenness of the measuring surface in the civil engineering surveying process, so that the horizontal problem of the equipment cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a civil engineering design reconnaissance land subsides measuring device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a land subsidence measuring device for civil engineering design investigation comprises four groups of connecting plates arranged in a rectangular array, wherein a leveling placing seat is arranged at the bottom of each connecting plate, stand columns are arranged at the top of each connecting plate, sliding grooves are formed in the middle parts of the outer walls of two groups of stand columns on the same left and right sides, balancing weights are connected in the sliding grooves, auxiliary wheels are symmetrically arranged at the top parts of the outer walls of two groups of stand columns on the same left and right sides, steel cables are connected to the outer walls of the top parts of the balancing weights, connecting rings are arranged at the other ends of the steel cables by bypassing the auxiliary wheels, measuring blocks are fixedly connected to the bottoms of the four groups of connecting rings, a leveling ruler is arranged at the bottom of the front end face of each measuring block, each leveling placing seat comprises a shell, mounting grooves are formed in, the four corners of the outer wall of the top of the connecting plate are provided with screwing screws, the outer wall of the lifting plate is provided with screw holes matched with the screwing screws, a threaded rod is arranged at the center of the outer wall of the bottom of the lifting plate, an internal thread sleeve is sleeved at the bottom of the threaded rod, the bottom of the internal thread sleeve is connected with the inner wall of the bottom of the shell through a bearing, an annular groove is formed in the middle of the outer wall of the periphery of the internal thread sleeve, an outer gear ring is clamped in the annular groove, the two groups of the same sides are controlled, the bottom of the outer wall of one side, back to back, of the shell is provided with a fixed plate, the top of the fixed plate is connected with a rotating rod.

Furthermore, the weight of balancing weight is one sixth of the weight of measuring block, and the measuring block is the square stainless steel piece, the go-between is located the four corners of measuring block top outer wall.

Furthermore, the outer walls of the two groups of upright columns at the same side are provided with scale marks matched with the balancing weight.

Further, the threaded rod is equal to the length of the internally threaded sleeve, and the length of the internally threaded sleeve is two fifths of the depth of the shell.

Further, the shell is a stainless steel square block, a level gauge is arranged on the front end face of the shell, and the diameter of the upright column is one fourth of the width of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: when the lifting appliance is assembled, the shell is placed on a horizontal plane, the level meter is observed to ensure that the shell is horizontal, then the connecting plate is fixed at the top of the lifting plate through screwing screws, the rotating rod is rotated according to the inclination direction of bubbles of the leveling ruler, the rotating rod drives the gear and the outer gear ring to rotate, the outer gear ring rotates to enable the threaded rod to drive the lifting plate to lift, four groups of stand columns are located on the same horizontal plane, and the leveling of the stand columns is completed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection between the housing and the lifting plate of the present invention.

In the figure: 1. a connecting plate; 2. leveling the placing seat; 3. a column; 4. a chute; 5. a balancing weight; 6. scale lines; 7. an auxiliary wheel; 8. a wire rope; 9. a connecting ring; 10. a measuring block; 11. a fixing plate; 12. a rotating rod; 13. a gear; 14. a level bar; 15. a housing; 16. mounting grooves; 17. a lifting plate; 18. a threaded rod; 19. a sleeve; 20. an outer gear ring.

Detailed Description

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 work belong to the protection scope of the present invention.

The utility model provides a ground settlement measuring device for civil engineering design investigation, which has the advantages of simple structure, convenient use and convenient leveling, please refer to figure 1, comprising four groups of connecting plates 1 arranged in a rectangular array, wherein the bottom of the connecting plate 1 is provided with a leveling placing seat 2, the top of the connecting plate 1 is provided with upright posts 3, the middle parts of the outer walls of two groups of upright posts 3 at the same side of the left and right sides are respectively provided with a chute 4, the chutes 4 are internally connected with balancing weights 5, the top parts of the outer walls of two groups of upright posts 3 at the same side of the left and right sides are symmetrically provided with auxiliary wheels 7, the outer wall at the top of the balancing weight 5 is connected with a steel cable 8, the other ends of the steel cable 8 bypass the auxiliary wheels 7 and are provided with connecting rings 9, the bottoms of the four groups of connecting rings, at the moment, the steel cable 8 on the low end side of the inclined plane drives the balancing weight 5 to ascend, the steel cable 8 on the high end side of the inclined plane drives the balancing weight 5 to descend, and the settlement degree of the balancing weight 5 is judged according to the position of the balancing weight;

referring to fig. 1-2, a leveling seat 2 includes a housing 15, the inner walls of the front and rear sides of the housing 15 are provided with mounting grooves 16, two sets of mounting grooves 16 are slidably connected with a lifting plate 17, the top of the lifting plate 17 is attached to the bottom of a connecting plate 1, four corners of the outer wall of the top of the connecting plate 1 are provided with screwing screws, the outer wall of the lifting plate 17 is provided with screw holes matched with the screwing screws, the center of the outer wall of the bottom of the lifting plate 17 is provided with a threaded rod 18, the bottom of the threaded rod 18 is sleeved with an internal threaded sleeve 19, the bottom of the internal threaded sleeve 19 is connected with the inner wall of the bottom of the housing 15 through a bearing, the middle part of the outer wall of the periphery of the internal threaded sleeve 19 is provided with an annular groove, an external gear ring 20 is clamped in the annular groove, the opposite sides of the two groups of gears 13 on the left side and the right side extend to the inner cavity of the shell 15 to be meshed with the outer gear ring 20, when the assembly is carried out, the shell 15 is firstly placed on a horizontal plane, then the connecting plate 1 is fixed at the top of the lifting plate 17 through screwing screws, the rotating rod 12 is rotated according to the inclined direction of air bubbles of the leveling ruler 14, the rotating rod 12 drives the gears 13 and the outer gear ring 20 to rotate, the outer gear ring 20 rotates to enable the threaded rod 18 to drive the lifting plate 17 to lift, the four groups of upright posts 3 are located on the same horizontal plane, and the leveling of the upright.

Referring to fig. 1, the weight of the weight block 5 is one sixth of the weight of the measuring block 10, the weight block 5 is much lighter than the measuring block 10, and moves rapidly when the measuring block 10 tilts, without affecting the measuring result, the measuring block 10 is a square stainless steel block, and the connecting rings 9 are located at four corners of the outer wall of the top of the measuring block 10, so as to keep the measuring block 10 uniformly stressed.

Referring to fig. 1, the outer walls of the two sets of columns 3 on the same side are provided with scale marks 6 matching with the weight block 5, and the movement displacement of the weight block 5 can be observed through the scale marks 6, so as to judge the ground settlement degree.

Referring to fig. 2, the length of the threaded rod 18 is equal to that of the internal threaded sleeve 19, so that the lifting displacement of the threaded rod 18 is increased, and the length of the internal threaded sleeve 19 is two fifths of the depth of the shell 15, thereby preventing the lifting plate 17 from extending out of the shell 15 to reduce the stability of the connection between the upright 3 and the shell 15 and further prevent the upright 3 from shaking.

Referring to fig. 2, the housing 15 is a stainless steel cube block, a level is disposed on a front end surface of the housing 15, before the housing is assembled, whether the housing 15 is horizontally disposed is observed by the level, and the diameter of the upright column 3 is one fourth of the width of the housing 15, so that the housing 15 plays a supporting role to prevent the upright column 3 from toppling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a civil engineering design reconnaissance land subsides measuring device, includes connecting plate (1) that four groups rectangle array set up, its characterized in that: the leveling placing seat is characterized in that a leveling placing seat (2) is arranged at the bottom of the connecting plate (1), stand columns (3) are arranged at the top of the connecting plate (1), a sliding groove (4) is formed in the middle of the outer wall of one side, opposite to the stand columns (3), of two groups of the same side at the left and right sides, balancing weights (5) are connected with sliding grooves (5) in a sliding mode, two groups of the outer wall of one side, opposite to the stand columns (3), of the two groups of the same side at the left and right sides are symmetrically provided with auxiliary wheels (7), a steel cable (8) is connected to the outer wall of the top of the balancing weight (5), the other end of the steel cable (8) bypasses the auxiliary wheels (7) to be provided with connecting rings (9), four groups of the connecting rings (9) are fixedly connected with measuring blocks (10) at the bottom, the lifting plates (17) are connected in the two groups of mounting grooves (16) in a sliding manner, the tops of the lifting plates (17) are attached to the bottom of the connecting plate (1), screwing screws are arranged at four corners of the outer wall at the top of the connecting plate (1), screw holes matched with the screwing screws are formed in the outer wall of the lifting plates (17), a threaded rod (18) is arranged at the center of the outer wall at the bottom of the lifting plate (17), an internal thread sleeve (19) is sleeved at the bottom of the threaded rod (18), the bottom of the internal thread sleeve (19) is connected with the inner wall at the bottom of the shell (15) through a bearing, an annular groove is formed in the middle of the outer wall at the periphery of the internal thread sleeve (19), an external gear ring (20) is clamped in the annular groove, a fixing plate (11) is arranged at the bottom of the outer wall of, the middle of the peripheral outer wall of the rotating rod (12) is welded with a gear (13), and the two groups of gears (13) on the same side extend to the inner cavity of the shell (15) to be meshed with the outer gear ring (20).

2. The ground settlement measuring device for civil engineering design and investigation of claim 1, characterized in that: the weight of balancing weight (5) is one sixth of the weight of measuring block (10), just measuring block (10) is the square stainless steel piece, go up the four corners that go up ring (9) and be located measuring block (10) top outer wall.

3. The ground settlement measuring device for civil engineering design and investigation of claim 1, characterized in that: the outer walls of the two groups of the upright columns (3) at the same side are provided with scale marks (6) matched with the balancing weight (5).

4. The ground settlement measuring device for civil engineering design and investigation of claim 1, characterized in that: the threaded rod (18) is equal in length to the internally threaded sleeve (19), and the length of the internally threaded sleeve (19) is two fifths of the depth of the housing (15).

5. The ground settlement measuring device for civil engineering design and investigation of claim 1, characterized in that: the shell (15) is a stainless steel square block, a level gauge is arranged on the front end face of the shell (15), and the diameter of the upright post (3) is one fourth of the width of the shell (15).