阅读说明：本技术 一种便于横向放置的压力盒压力检测装置 (Pressure box pressure detection device convenient to transversely place ) 是由 陈志力 于 2021-07-24 设计创作，主要内容包括：本发明涉及岩土工程技术领域,公开了一种便于横向放置的压力盒压力检测装置,包括支撑装置,所述支撑装置上方设有压力盒固定装置,所述压力盒固定装置的侧方设有气动压力调节装置；固定装置通过将压力盒放置在压力盒固定板上,第一夹持块、第二夹持块和第三夹持块抵住压力盒侧壁,将压力盒位置固定；支撑装置通过第一电动机、第二电动机和第三电动机转动,分别带动三个固定杆朝不同的方向转动,从而带动压力盒固定板朝不同的方向倾斜,可以模拟土压力盒在土壤中,因为土壤松动朝不同的方向倾斜；气动压力调节装置通过调节阀控制压力器的压力数值,并通过压力表实时显示,当压力盒朝不同方向倾斜时,判断压力盒的工作状态是否合格。(The invention relates to the technical field of geotechnical engineering, and discloses a pressure detection device of a pressure box, which is convenient to transversely place and comprises a supporting device, wherein a pressure box fixing device is arranged above the supporting device, and a pneumatic pressure adjusting device is arranged on the side of the pressure box fixing device; the fixing device fixes the position of the pressure box by placing the pressure box on the pressure box fixing plate and enabling the first clamping block, the second clamping block and the third clamping block to abut against the side wall of the pressure box; the supporting device drives the three fixing rods to rotate towards different directions respectively through the rotation of the first motor, the second motor and the third motor, so that the fixing plates of the pressure box are driven to incline towards different directions, and the condition that the soil pressure box inclines towards different directions due to the loosening of the soil can be simulated; the pneumatic pressure adjusting device controls the pressure value of the pressure gauge through the adjusting valve, displays the pressure value in real time through the pressure gauge, and judges whether the working state of the pressure box is qualified or not when the pressure box inclines towards different directions.)

1. A pressure detection device of a pressure box convenient to transversely place comprises a supporting device (1) and is characterized in that a pressure box fixing device (2) is arranged above the supporting device (1), and a pneumatic pressure adjusting device (3) is arranged on the side of the pressure box fixing device (2);

the supporting device (1) comprises a supporting plate (101), three supporting boxes (102) distributed in an array mode are arranged above the supporting plate (101), supporting columns (103) are arranged in the middles of the three supporting boxes (102), the supporting columns (103) are fixed above the supporting plate (101), the supporting columns (103) are equidistant to the three supporting boxes (102), first motors (104), second motors (105) and third motors (106) are arranged in the three supporting boxes (102) respectively, output shafts of the first motors (104) penetrate through the tops of the supporting boxes (102) and are fixed with first gears (107), output shafts of the second motors (105) penetrate through the tops of the supporting boxes (102) and are fixed with second gears (108), and output shafts of the third motors (106) penetrate through the tops of the supporting boxes (102) and are fixed with third gears (109).

2. The pressure detection device for pressure cartridges convenient for transverse placement as claimed in claim 1, wherein a fourth gear (110) is rotatably connected to the top of the supporting column (103), a fifth gear (111) is arranged above the fourth gear (110), the bottom of the fifth gear (111) penetrates through the fourth gear (110) and is rotatably connected to the top of the supporting column (103), a sixth gear (112) is arranged above the fifth gear (111), and the bottom of the sixth gear (112) penetrates through the fifth gear (111) and the fourth gear (110) and is rotatably connected to the top of the supporting column (103), and a gap is arranged between the fourth gear (110), the fifth gear (111) and the sixth gear (112).

3. The pressure detection device for pressure cell convenient for transverse placement as claimed in claim 2, wherein the top of the fourth gear (110) is provided with a first connecting rod (113) through the fifth gear (111) and the sixth gear (112), the top of the fifth gear (111) is provided with a second connecting rod (114) through the sixth gear (112), and the top of the sixth gear (112) is provided with a third connecting rod (115).

4. The pressure cell pressure detecting device for facilitating the lateral placement as claimed in claim 3, wherein one end of the first connecting rod (113), the second connecting rod (114) and the third connecting rod (115) is movably connected with a fixing rod (116).

5. The pressure cell pressure sensing apparatus that facilitates lateral placement as recited in claim 1 wherein the first gear (107) meshes with a fourth gear (110), the second gear (108) meshes with a fifth gear (111), and the third gear (109) meshes with a sixth gear (112).

6. The pressure cell detection device convenient for transverse placement as claimed in claim 1, wherein the pressure cell fixing device (2) comprises a pressure cell fixing plate (201), the side wall of the pressure cell fixing plate (201) is movably connected with one end of each of the three fixing rods (116), a support rod (202) is disposed on one side above the pressure cell fixing plate (201), a mounting plate (203) is disposed on the other side above the pressure cell fixing plate (201), a first clamping plate (204) and a second clamping plate (205) are rotatably connected to the support rod (202), a gap is formed between the first clamping plate (204) and the second clamping plate (205), the first clamping plate (204) and the second clamping plate can rotate independently without affecting each other, a first clamping block (206) is disposed at one end of the first clamping plate (204), a first blocking rod (207) is disposed on the first clamping block (206), a second clamping block (208) is disposed at one end of the second clamping plate (205), be equipped with second pin (209) on second grip block (208), be fixed with electric cylinder (212) on mounting panel (203), the one end of electric cylinder (212) is equipped with third grip block (213).

7. The pressure detection device for pressure cell convenient for horizontal placement according to claim 6, wherein the first stop lever (207) and the second stop lever (209) are movably connected with a movable block (210) respectively, a spring (211) is arranged between the two movable blocks (210), and two ends of the spring (211) are fixedly connected with the two movable blocks (210) respectively.

8. The pressure cell pressure sensing device for facilitating lateral placement as claimed in claim 6, wherein a pressure cell (214) is disposed between the first clamping block (206), the second clamping block (208), and the third clamping block (213).

9. The pressure detection device for the pressure box convenient to transversely place according to claim 1, wherein the pneumatic pressure adjusting device (3) comprises a gas storage tank (301), propane gas is filled in the gas storage tank (301), a gas outlet pipe (302) is arranged at the top of the gas storage tank (301), an adjusting valve (303) is arranged on the gas outlet pipe (302), a connecting pipe (304) is arranged on one side of the gas outlet pipe (302), a pressure gauge (305) is arranged on the connecting pipe (304), the connecting pipe (304) is communicated with a hose (306), the hose (306) is communicated with a pressure gauge (307), and the pressure gauge (307) is fixed above the pressure box (214).

Technical Field

The invention relates to the technical field of geotechnical engineering, in particular to a pressure detection device of a pressure cell, which is convenient to transversely place.

Background

Along with the high-speed development of social economy, the stress state in the foundation soil layer is more and more accurately measured in the construction of great geotechnical engineering, and the three-dimensional soil pressure cell is generated, so that people can further directly obtain the three-dimensional stress state in the soil body, important data support is provided for the construction of actual engineering, and great practical value and promotion effect are achieved on the development of geotechnical engineering.

The soil pressure cell is widely applied to measuring the internal pressure stress of various rock-soil bodies and structures in the field of geotechnical engineering, and in the geotechnical engineering construction and monitoring practice, the soil pressure cell is usually embedded in the soil facing surface and the rock-soil body to monitor the soil pressure on the surface of the structure and in the interior of the rock-soil body, and a required data result is acquired through timely data acquisition equipment.

Soil pressure cell is before burying underground and carrying out work, in order to guarantee to obtain the stress state in the soil by the standard crowd, need carry out pressure detection, just can truly reflect the stress state in the soil body, and soil pressure cell transversely places and buries underground after, can meet various condition, soil is not hard up can lead to the pressure cell to incline towards the direction of difference, consequently, guarantee that soil pressure cell also can be accurate when can not transversely place completely measure the stress state in the soil body, consequently, provide a pressure cell pressure measurement device of transversely placing of being convenient for.

Disclosure of Invention

In order to solve the above mentioned drawbacks in the background art, the present invention provides a pressure detecting device for a pressure cell, which is convenient for being placed horizontally, and comprises a supporting device, a pressure cell fixing device is arranged above the supporting device, and a pneumatic pressure adjusting device is arranged on the side of the pressure cell fixing device; the fixing device is characterized in that the pressure box is placed on the pressure box fixing plate, the first clamping block and the second clamping block abut against the side wall of the pressure box due to the action of the spring, the electric cylinder is started at the same time, and the electric cylinder operates to drive the third clamping block to abut against the side wall of the pressure box, so that the position of the pressure box is fixed; the supporting device drives the first connecting rod, the second connecting rod and the third connecting rod to rotate respectively through the rotation of the first motor, the second motor and the third motor, so that the three fixing rods are driven to incline towards different directions; the pneumatic pressure adjusting device controls the pressure value of the pressure gauge through the adjusting valve, displays the pressure value in real time through the pressure gauge, compares the pressure value with the value measured by the pressure box collected by the upper computer, and judges whether the working state of the pressure box is qualified or not when the pressure box inclines towards different directions.

The purpose of the invention can be realized by the following technical scheme:

a pressure detection device of a pressure box convenient to transversely place comprises a supporting device, wherein a pressure box fixing device is arranged above the supporting device, and a pneumatic pressure adjusting device is arranged on the side of the pressure box fixing device;

the supporting device comprises a supporting plate, three supporting boxes distributed in an array mode are arranged above the supporting plate, a supporting column is arranged in the middle of each supporting box, the supporting column is fixed above the supporting plate, the supporting column is equidistant between the three supporting boxes, a first motor, a second motor and a third motor are arranged in each three supporting box respectively, an output shaft of the first motor penetrates through the top of the supporting box and is fixed with a first gear, an output shaft of the second motor penetrates through the top of the supporting box and is fixed with a second gear, and an output shaft of the third motor penetrates through the top of the supporting box and is fixed with a third gear.

Furthermore, the top of support column is rotated and is connected with the fourth gear, and the fourth gear top is equipped with the fifth gear, the bottom of fifth gear runs through the fourth gear and is connected with the top rotation of support column, and the top of fifth gear is equipped with the sixth gear, the bottom of sixth gear runs through the top rotation of fifth gear and fourth gear and support column and is connected be equipped with the gap between fourth gear, fifth gear and the sixth gear.

Furthermore, the top of the fourth gear penetrates through the fifth gear and the sixth gear and is provided with a first connecting rod, the top of the fifth gear penetrates through the sixth gear and is provided with a second connecting rod, and the top of the sixth gear is provided with a third connecting rod.

Furthermore, one end of each of the first connecting rod, the second connecting rod and the third connecting rod is movably connected with a fixing rod.

Furthermore, the first gear is meshed with the fourth gear, the second gear is meshed with the fifth gear, and the third gear is meshed with the sixth gear.

Further, pressure cell fixing device includes the pressure cell fixed plate, the lateral wall of pressure cell fixed plate respectively with the one end swing joint of three dead lever, top one side of pressure cell fixed plate is equipped with the bracing piece, and the top opposite side of pressure cell fixed plate is equipped with the mounting panel, rotate on the bracing piece and be connected with first grip block and second grip block, gapped between first grip block and the second grip block, can independently rotate and each other do not influence, the one end of first grip block is equipped with first grip block, be equipped with first pin on the first grip block, the one end of second grip block is equipped with the second grip block, be equipped with the second pin on the second grip block, be fixed with electric cylinder on the mounting panel, electric cylinder's one end is equipped with the third grip block.

Furthermore, the first stop lever and the second stop lever are respectively and movably connected with a movable block, a spring is arranged between the two movable blocks, and two ends of the spring are respectively and fixedly connected with the two movable blocks.

Furthermore, a pressure box is arranged among the first clamping block, the second clamping block and the third clamping block.

Further, the pneumatic pressure adjusting device comprises a gas storage tank filled with propane gas, an air outlet pipe is arranged at the top of the gas storage tank, an adjusting valve is arranged on the air outlet pipe, a connecting pipe is arranged on one side of the air outlet pipe, a pressure gauge is arranged on the connecting pipe, the connecting pipe is communicated with a hose, the hose is communicated with a pressure gauge, and the pressure gauge is fixed above the pressure box.

The invention has the beneficial effects that:

1. according to the fixing device, the pressure box is placed on the pressure box fixing plate, the first clamping block and the second clamping block abut against the side wall of the pressure box due to the action of the spring, the electric cylinder is started at the same time, and the electric cylinder operates to drive the third clamping block to abut against the side wall of the pressure box, so that the position of the pressure box is fixed;

2. the supporting device respectively drives the first connecting rod, the second connecting rod and the third connecting rod to rotate through the rotation of the first motor, the second motor and the third motor, so that the three fixing rods are driven to incline towards different directions, and when the three fixing rods rotate towards different directions, the fixing plates of the pressure box are driven to incline towards different directions, so that the situation that the soil pressure box inclines towards different directions due to the loosening of the soil can be simulated.

3. The pneumatic pressure adjusting device controls the pressure value of the pressure device through the adjusting valve, displays the pressure value in real time through the pressure gauge, compares the pressure value with the value measured by the pressure box collected by the upper computer, and judges whether the working state of the pressure box is qualified or not when the pressure box inclines towards different directions.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

FIG. 2 is a front view of the support device of the present invention;

FIG. 3 is a schematic view of the support device of the present invention;

FIG. 4 is a schematic view of the pressure cell attachment apparatus of the present invention;

fig. 5 is a schematic structural view of the pneumatic pressure regulating device of the present invention.

In the figure, 1, a support device; 2. a pressure cell fixture; 3. a pneumatic pressure regulating device; 101. a support plate; 102. a support box; 103. a support pillar; 104. a first motor; 105. a second motor; 106. A third motor; 107. a first gear; 108. a second gear; 109. a third gear; 110. a fourth gear; 111. a fifth gear; 112. a sixth gear; 113. a first connecting rod; 114. a second connecting rod; 115. a third connecting rod; 116. fixing the rod; 201. a pressure cell fixing plate; 202. a support bar; 203. mounting a plate; 204. a first clamping plate; 205. a second clamping plate; 206. a first clamping block; 207. a first bar; 208. a second clamping block; 209. a second bar; 210. a movable block; 211. a spring; 212. an electric cylinder; 213. a third clamping block; 214. a pressure cell; 301. a gas storage tank; 302. an air outlet pipe; 303. an adjusting valve is arranged on the upper part of the shell; 304. a connecting pipe; 305. a pressure gauge; 306. a hose; 307. a pressure device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in figure 1, the pressure detection device for the pressure cell convenient to transversely place comprises a supporting device 1, a pressure cell fixing device 2 is arranged above the supporting device 1, and a pneumatic pressure adjusting device 3 is arranged on the side of the pressure cell fixing device 2.

As shown in fig. 2 and 3, the supporting device 1 includes a supporting plate 101, three supporting boxes 102 are disposed above the supporting plate 101, a supporting column 103 is disposed in the middle of the three supporting boxes 102, the supporting column 103 is fixed above the supporting plate 101, the supporting column 103 is equidistant to the three supporting boxes 102, a first motor 104, a second motor 105 and a third motor 106 are disposed in the three supporting boxes 102, an output shaft of the first motor 104 penetrates through the top of the supporting box 102 and is fixed with a first gear 107, an output shaft of the second motor 105 penetrates through the top of the supporting box 102 and is fixed with a second gear 108, and an output shaft of the third motor 106 penetrates through the top of the supporting box 102 and is fixed with a third gear 109.

The top of the supporting column 103 is rotatably connected with a fourth gear 110, a fifth gear 111 is arranged above the fourth gear 110, the bottom of the fifth gear 111 penetrates through the fourth gear 110 to be rotatably connected with the top of the supporting column 103, a sixth gear 112 is arranged above the fifth gear 111, the bottom of the sixth gear 112 penetrates through the fifth gear 111 and the fourth gear 110 to be rotatably connected with the top of the supporting column 103, the top of the fourth gear 110 penetrates through the fifth gear 111 and the sixth gear 112 to be provided with a first connecting rod 113, the top of the fifth gear 111 penetrates through the sixth gear 112 to be provided with a second connecting rod 114, the top of the sixth gear 112 is provided with a third connecting rod 115, gaps are arranged among the fourth gear 110, the fifth gear 111 and the sixth gear 112, can independently rotate and are not mutually influenced, the first gear 107 is meshed with the fourth gear 110, and the second gear 108 is meshed with the fifth gear 111, the third gear 109 is engaged with the sixth gear 112, and one end of each of the first connecting rod 113, the second connecting rod 114 and the third connecting rod 115 is movably connected with a fixing rod 116.

When the device is used, lubricating oil is coated between all gears and connecting rods, so that when each gear and each connecting rod rotate independently, other gears and connecting rods are not affected, the first motor 104 operates to drive the first gear 107 to rotate, the first gear 107 rotates to drive the fourth gear 110 to rotate, the fourth gear 110 rotates to drive the first connecting rod 113 to rotate, the first connecting rod 113 rotates to drive the three fixing rods 116 to rotate in three directions, the second motor 105 operates to drive the second gear 108 to rotate, the second gear 108 rotates to drive the fifth gear 111 to rotate, the fifth gear 111 rotates to drive the second connecting rod 114 to rotate, the second connecting rod 114 rotates to drive the three fixing rods 116 to rotate in the other three directions, the third motor 106 operates to drive the third gear 109 to rotate, the third gear 109 rotates to drive the sixth gear 112 to rotate, the sixth gear 112 rotates to drive the third connecting rod 115 to rotate, the third connecting rod 115 rotates to drive the three fixing rods 116 to rotate in the other three directions.

As shown in fig. 4, the pressure cell fixing device 2 includes a pressure cell fixing plate 201, the side wall of the pressure cell fixing plate 201 is movably connected to one end of each of three fixing rods 116, a supporting rod 202 is disposed on one side above the pressure cell fixing plate 201, a mounting plate 203 is disposed on the other side above the pressure cell fixing plate 201, a first clamping plate 204 and a second clamping plate 205 are rotatably connected to the supporting rod 202, a gap is formed between the first clamping plate 204 and the second clamping plate 205, the first clamping plate 204 and the second clamping plate 205 can independently rotate without affecting each other, a first clamping block 206 is disposed on one end of the first clamping plate 204, a first blocking rod 207 is disposed on the first clamping block 206, a second clamping block 208 is disposed on one end of the second clamping plate 205, a second blocking rod 209 is disposed on the second clamping block 208, movable blocks 210 are respectively movably connected to the first blocking rod 207 and the second blocking rod 209, and a spring 211 is disposed between the two movable blocks 210, the both ends of spring 211 respectively with two movable block 210 fixed connection, be fixed with electric cylinder 212 on the mounting panel 203, electric cylinder 212's one end is equipped with third grip block 213, be equipped with pressure cell 214 between first grip block 206, second grip block 208 and the third grip block 213.

During the use, when three dead lever 116 rotated towards different directions, drive pressure cell fixed plate 201 towards different direction slopes, can simulate soil pressure cell in soil, because soil is not hard up to incline towards different directions, then place pressure cell 214 on pressure cell fixed plate 201, first grip block 206 and second grip block 208 support pressure cell 214 lateral wall because the effect of spring 211, start electric cylinder 212 simultaneously, electric cylinder 212 operation drives third grip block 213 and supports pressure cell 214 lateral wall, with pressure cell 214 rigidity.

As shown in fig. 5, the pneumatic pressure adjusting device 3 includes a gas storage tank 301, propane gas is filled in the gas storage tank 301, a gas outlet pipe 302 is arranged at the top of the gas storage tank 301, an adjusting valve 303 is arranged on the gas outlet pipe 302, a connecting pipe 304 is arranged on one side of the gas outlet pipe 302, a pressure gauge 305 is arranged on the connecting pipe 304, the connecting pipe 304 is communicated with a hose 306, the hose 306 is communicated with a pressure gauge 307, the pressure gauge 307 is fixed above the pressure box 214, the pressure gauge 305 can measure the pressure value of the pressure gauge 307 in real time, the pressure box 214 is connected with a data collecting device through a sensor, the working state of the pressure box can be fed back in real time through an upper computer, and the hose 306 is arranged along a hose frame (not shown in the figure), so that the hose 306 can not affect the normal working of other devices in the present invention when moving.

When the pressure box 214 is inclined towards different directions in use, the pressure value of the pressure device 307 is controlled through the regulating valve 303, is displayed in real time through the pressure gauge 305, and is compared with the value measured by the pressure box collected by the upper computer to judge whether the working state of the pressure box is qualified.

The working principle is as follows: when the pressure box fixing device is used, firstly, the pressure box 214 is placed on the pressure box fixing plate 201, the first clamping block 206 and the second clamping block 208 abut against the side wall of the pressure box 214 due to the action of the spring 211, meanwhile, the electric cylinder 212 is started, the electric cylinder 212 operates to drive the third clamping block 213 to abut against the side wall of the pressure box 214, and the position of the pressure box 214 is fixed; then, the first motor 104 is sequentially started, a second motor 105 and a third motor 106, wherein the first motor 104 rotates to drive the first gear 107 to rotate, the first gear 107 rotates to drive the fourth gear 110 to rotate, the fourth gear 110 rotates to drive the first connecting rod 113 to rotate, the first connecting rod 113 rotates to drive the three fixing rods 116 to rotate in three directions, the second motor 105 rotates to drive the second gear 108 to rotate, the second gear 108 rotates to drive the fifth gear 111 to rotate, the fifth gear 111 rotates to drive the second connecting rod 114 to rotate, the second connecting rod 114 rotates to drive the three fixing rods 116 to rotate in the other three directions, the third motor 106 rotates to drive the third gear 109 to rotate, the third gear 109 rotates to drive the sixth gear 112 to rotate, the sixth gear 112 rotates to drive the third connecting rod 115 to rotate, and the third connecting rod 115 rotates to drive the three fixing rods 116 to rotate in the other three directions; finally, when the three fixing rods 116 rotate towards different directions, the pressure box fixing plates 201 are driven to incline towards different directions, the soil pressure box can be simulated in the soil, the soil is loosened and inclines towards different directions, when the pressure box 214 inclines towards different directions, the pressure value of the pressure device 307 is controlled through the regulating valve 303 and is displayed in real time through the pressure gauge 305, and then the pressure value is compared with the value measured by the pressure box collected by the upper computer, and whether the working state of the pressure box is qualified or not is judged.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.