Improved foundation pit elevation guiding and measuring structure

Abstract

The utility model discloses an improved foundation pit elevation guiding and measuring structure which comprises a guiding and measuring scale and a guiding and measuring supporting assembly keeping the guiding and measuring scale vertical, the bottom of the guiding and measuring scale is connected with a balance weight ball, the guiding and measuring supporting assembly comprises a spherical sleeve, an annular base, an internal thread base and a positioning rod, and the spherical sleeve is movably connected into the annular base. The foundation pit elevation guiding and measuring device has the advantages that when the foundation pit elevation guiding and measuring device is used for guiding and measuring the elevation of a foundation pit, the spherical sleeve on the guiding and measuring supporting assembly can freely slide in the annular base, the self weight of the guiding and measuring ruler matched with the balance weight ball body is reasonably utilized, and the foundation pit elevation guiding and measuring device can be used for guiding and measuring the elevation of the foundation pit. The guiding and measuring scale can be automatically erected, time and labor are saved, the vertical precision is high, and therefore the foundation pit elevation guiding and measuring precision can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foundation pit elevation guide measurement technical field, concretely relates to an improved foundation pit elevation guide measurement structure. BACKGROUND

[0002] The foundation pit elevation guide measurement method mainly adopts: first step, the leveling instrument is supported between the known elevation point (rear view) and the measured point (front view), preferably in the middle, leveling;Second step, the tower scale is erected at the known point, and the reading is read by the leveling instrument, and the record is recorded;Third step, the tower scale is moved to the measured point and is erected, and the reading is read by the leveling instrument, and the record is recorded;Fourth step, the elevation of the measured point is calculated = known elevation + rear view reading - front view reading. Thus, a measurement is completed, the leveling instrument is moved to the next measurement, and then the work is repeated. UTILITY MODEL CONTENT

[0003] In order to solve the problems in the above background technology, the technical scheme adopted by the utility model for solving the technical problems is: an improved foundation pit elevation guide measurement structure, which comprises: a guide measurement scale, and a guide measurement support assembly for keeping the guide measurement scale vertical, the guide measurement scale is connected with a counterweight ball at the bottom, the guide measurement support assembly comprises a spherical sleeve, a ring seat, an internal thread seat and a positioning rod, the spherical sleeve is movably connected inside the ring seat, the internal thread seat is horizontally arranged outside the circumference of the ring seat, and the positioning rod is movably penetrated inside the internal thread seat.

[0004] As a preferred technical scheme of the utility model, a scale placing groove is longitudinally formed in the inside of the spherical sleeve, and the lower end of the guide measurement scale is slidably penetrated into the inside of the scale placing groove.

[0005] As a preferred technical scheme of the utility model, an internal thread hole is formed in the inside of one side of the upper end of the ring seat, a locking knob is screw-connected in the internal thread hole, and the locking knob is screw-extended into the inside of the scale placing groove and contacts the guide measurement scale.

[0006] As a preferred technical scheme of the utility model, the connecting part of the spherical sleeve and the ring seat is coated with lubricating oil, and the spherical sleeve is made of stainless steel.

[0007] As a preferred technical scheme of the utility model, one end of the positioning rod fixedly connected with an external thread column is located in the inside of the internal thread seat, and the external thread column is screw-connected in the inside of the internal thread seat.

[0008] As a preferred technical scheme of the utility model, the positioning rod extends to one end inside the annular seat and is connected with the abutting block through the bearing, the annular seat is provided with the shaft seat on the circumferential outside, and the shaft seat is connected with the telescopic support leg through the shaft.

[0009] As a preferred technical scheme of the utility model, the telescopic support leg upper end and the shaft seat are connected with the telescopic rod, and the number of the telescopic support leg and the telescopic rod is all provided with three.

[0010] The utility model has the advantages that through the improvement of the device, when the foundation pit elevation is measured, the spherical sleeve on the measuring support assembly can slide freely in the annular seat, the self weight of the matching counterweight ball body of the measuring scale is reasonably utilized, the measuring scale can be automatically erected, time and labor are saved, the vertical precision is high, and thus the precision of the foundation pit elevation measurement can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the whole structure schematic diagram of the preferred embodiment of the utility model;

[0012] Figure 2 It is the measuring support assembly structure schematic diagram of the preferred embodiment of the utility model;

[0013] Figure 3 It is the annular seat and spherical sleeve cross section structure schematic diagram of the preferred embodiment of the utility model.

[0014] The sign explanation: 1, measuring scale, 2, spherical sleeve, 3, scale placing groove, 4, internal thread hole, 5, annular seat, 6, internal thread seat, 7, positioning rod, 701, external thread column, 8, abutting block, 9, shaft seat, 10, telescopic support leg, 11, telescopic rod, 12, counterweight ball body, 13, locking knob. DETAILED DESCRIPTION

[0015] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. In the description of the utility model, it needs to be explained that the orientation or position relation of the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction of the utility model on the orientation or position of the indicated device or element. In addition, the terms "first", "second", "third" are only for the description purpose, and cannot be understood as the indication or implication of the importance of the opposite.

[0016] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0017] The utility model will be further described below in combination with the drawings.

[0018] Please see Figures 1-3 The utility model discloses an improved foundation pit elevation guide structure, including guide scale 1 and the guide support assembly that keeps guide scale 1 vertical, guide scale 1 bottom is connected with counterweight sphere 12, guide support assembly includes spherical sleeve 2, annular seat 5, internal thread seat 6, positioning rod 7, spherical sleeve 2 is movably connected in the inside of annular seat 5, internal thread seat 6 is horizontally arranged on the circumferential outside of annular seat 5, and positioning rod 7 movably penetrates in the inside of internal thread seat 6.

[0019] Combination Figure 1 And Figure 2 As shown in the figure, wherein the inside of spherical sleeve 2 is longitudinally provided with scale placing groove 3, the lower end of guide scale 1 is slidably penetrated into the inside of scale placing groove 3, the inside of internal thread hole 4, which is longitudinally arranged in the inside of one side of the upper end of annular seat 5, is screw-connected with locking knob 13, guide scale 1 can be fixed in spherical sleeve 2 by locking knob 13, locking knob 13 is screw-extended to the inside of scale placing groove 3 and contacts guide scale 1, the connecting place of spherical sleeve 2 and annular seat 5 is coated with lubricating oil, and spherical sleeve 2 is made of stainless steel.

[0020] Combination Figure 3 As shown in the figure, wherein one end of positioning rod 7, which is located in the inside of internal thread seat 6, is fixedly connected with external thread column 701, external thread column 701 is screw-connected in the inside of internal thread seat 6, and positioning rod 7 can screw-move in internal thread seat 6 by external thread column 701, so that the tightness of abutting block 8 can be adjusted, one end of positioning rod 7, which is extended to the inside of annular seat 5, is connected with abutting block 8 through bearing, the circumferential outside of annular seat 5 is provided with shaft seat 9, shaft seat 9 is connected with telescopic support leg 10 through shaft, telescopic support leg 10 is connected with telescopic rod 11 between the upper end of telescopic support leg 10 and shaft seat 9, the number of telescopic support leg 10 and telescopic rod 11 is all three, and telescopic rod 11 is unpowered telescopic.

[0021] Specifically, the utility model discloses in the elevation of foundation pit is introduced and is measured, personnel first sets up telescopic support leg 10 on the support assembly of introduction and measurement on the foundation pit, and the introduction and measurement scale 1 is placed in the scale placing groove 3 in the spherical cover 2 inside, after adjusting the height of introduction and measurement scale 1, then manually tightens locking knob 13, fixes introduction and measurement scale 1, subsequently connects counterweight ball 12 in the bottom of introduction and measurement scale 1, under the weight of counterweight ball 12, can make the spherical cover 2 of introduction and measurement scale 1 slide in annular seat 5 inside until perpendicular, to avoid the shaking of perpendicular introduction and measurement scale 1 after vertical, can manually screw positioning rod 7 and drive outer thread column 701 in the thread movement of inner thread seat 6, and then can push the abutting block 8, make the abutting block 8 abut in the outside of spherical cover 2, thereby can fix spherical cover 2, and then personnel can observe introduction and measurement scale 1 through the level and measure the foundation pit.

[0022] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the utility model.

[0023] Other parts not detailed in the utility model all belong to the prior art, so here is not repeated.

[0024] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not limited to it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.

Claims

1. An improved structure for elevation detection of a foundation pit, characterized by, The application relates to a guiding and measuring scale (1) and a guiding and measuring support assembly for keeping the guiding and measuring scale (1) vertical, wherein the bottom of the guiding and measuring scale (1) is connected with a counterweight ball (12), the guiding and measuring support assembly comprises a spherical sleeve (2), a ring-shaped seat (5), an internally-threaded seat (6) and a positioning rod (7), the spherical sleeve (2) is movably connected to the inside of the ring-shaped seat (5), the internally-threaded seat (6) is horizontally arranged on the outer side of the circumference of the ring-shaped seat (5), and the positioning rod (7) movably penetrates the inside of the internally-threaded seat (6).

2. The improved structure for detecting the elevation of a foundation pit according to claim 1, wherein A scale placing groove (3) is longitudinally arranged in the inside of the spherical sleeve (2), and the lower end of the guiding and measuring scale (1) is slidably connected with the inside of the scale placing groove (3).

3. The improved structure for elevation detection of a foundation pit according to claim 1, wherein An internally-threaded hole (4) is arranged in the inside of one side of the upper end of the ring-shaped seat (5), a locking knob (13) is screw-connected in the inside of the internally-threaded hole (4), and the locking knob (13) screw-extends to the inside of the scale placing groove (3) and contacts the guiding and measuring scale (1).

4. The improved structure for elevation detection of a foundation pit according to claim 1, wherein Lubricating oil is coated on the connecting position of the spherical sleeve (2) and the ring-shaped seat (5), and the spherical sleeve (2) is made of stainless steel.

5. The improved structure for elevation detection of a foundation pit according to claim 1, wherein An externally-threaded column (701) is fixedly connected to one end of the positioning rod (7) in the inside of the internally-threaded seat (6), and the externally-threaded column (701) is screw-connected in the inside of the internally-threaded seat (6).

6. The improved structure for elevation detection of a foundation pit according to claim 1, wherein, A bearing is arranged between the other end of the positioning rod (7) extending to the inside of the ring-shaped seat (5) and a resisting block (8), an axle seat (9) is arranged on the outer side of the circumference of the ring-shaped seat (5), and a telescopic supporting leg (10) is connected to the axle seat (9) through an axle.

7. The improved structure for elevation detection of a foundation pit according to claim 6, wherein A telescopic rod (11) is arranged between the upper end of the telescopic supporting leg (10) and the axle seat (9), and the number of the telescopic supporting leg (10) and the telescopic rod (11) is three.

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