CN217005787U

CN217005787U - Stratum model surface heave and sink table frame

Info

Publication number: CN217005787U
Application number: CN202123324475.0U
Authority: CN
Inventors: 杨振兴; 李治国; 周建军; 孙飞祥; 张继超; 游永锋; 唐纵雄; 王发民; 翟乾智; 吕乾乾; 王利明; 赵海雷; 郭璐
Original assignee: State Key Laboratory of Shield Machine and Boring Technology; China Railway Tunnel Group Co Ltd CRTG
Current assignee: State Key Laboratory of Shield Machine and Boring Technology; China Railway Tunnel Group Co Ltd CRTG
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-19
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a stratum model ground surface heave meter frame which comprises a platform model, wherein four mutually symmetrical supporting legs are installed at the upper end of the platform model, a horizontal longitudinal beam is connected between the two opposite supporting legs through a clamping mechanism, a plurality of first square sleeves are connected onto the horizontal longitudinal beam through a sliding assembly, a rolling assembly facilitating the rolling of the first square sleeves is arranged on the horizontal longitudinal beam, a horizontal cross beam is connected between the first square sleeves on the two horizontal longitudinal beams, and a plurality of vertical rods are installed on the horizontal cross beam through an installation assembly. According to the stratum model ground surface heave table frame, the whole simulation detection process is convenient to detect the model ground surfaces at different positions through the adjustment of each horizontal longitudinal beam and each horizontal cross beam, and the whole simulation detection is simple to install, low in equipment cost and convenient to operate.

Description

Stratum model surface heave and sink table frame

Technical Field

The utility model relates to the technical field of shield excavation, in particular to a stratum model surface heave table frame.

Background

The shield constructs the machine and is in the underground when construction operation, in the course of the work, can bring influences such as uplift or settlement to the earth's surface, takes place too big difficult control for avoiding uplift or settlement, needs to cause the degree of ground uplift or settlement in the shield structure machine work progress through the simulation test simulation before the shield constructs the machine construction.

In the operation process of the simulation test, the degree of the uplift or settlement of the earth surface in the construction process is confirmed by detecting the change of the earth surface in the platform model, and when the degree of the uplift or settlement of the earth surface is detected, the existing detection method is a method for capturing and detecting the uplift or settlement of the earth surface through 3D shooting, so that the detection equipment is high in cost, inconvenient to adjust and control and inconvenient to detect the uplift or settlement of the stratum model.

Therefore, a stratum model surface heave table frame is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stratum model surface heave table frame to solve the problems that the existing surface detection method proposed in the background technology is high in equipment cost and inconvenient to adjust and control.

In order to achieve the purpose, the utility model provides the following technical scheme: stratum model earth surface upheaval sinking table frame, including the platform model, the landing leg that four mutual symmetries set up is installed to the upper end of platform model, is connected with horizontal longeron through latch mechanism between two relative landing legs, be connected with a plurality of first square sleeve pipes through sliding assembly on the horizontal longeron, be provided with the rolling subassembly of first square sleeve pipe of being convenient for on the horizontal longeron, be located two be connected with horizontal beam between the first square sleeve pipe on the horizontal longeron, install a plurality of vertical poles, each through installation component on the horizontal beam the inside one end that vertical pole is located the platform model is connected with the mounting panel through slewing mechanism, be connected with the meter through coupling assembling on the mounting panel, be provided with the connecting rod on the meter.

The rotating mechanism comprises a fixing pipe fixed at one end of the vertical rod, a conical groove is formed in the fixing pipe, the inner portion of the fixing pipe is connected with the limiting rod through a pulling assembly, a conical surface is formed in the side wall of the limiting rod, the conical surface and the conical groove are pulled and abutted through the pulling assembly, and the mounting plate is fixed at the other end of the limiting rod.

And an anti-skidding bulge is arranged on the side wall of the conical surface, which is abutted against the conical groove.

The pulling subassembly is including installing at the inside dead lever of fixed pipe, sliding connection has the slide bar on the dead lever, the other end of slide bar is fixed with the rotor plate, the rotor plate rotates the one end of connecting at the gag lever post, the cover is equipped with first spring on the lateral wall of dead lever, the both ends of first spring are connected with the inner wall and the rotor plate of fixed pipe respectively.

Coupling assembling is including seting up mounting groove and the square groove on the mounting panel, communicate with each other between mounting groove and the square groove and set up, the inside at the mounting groove is installed to the connecting rod, install on the mounting panel and be used for square groove extruded first bolt, one side inner wall threaded connection in one end and the square groove of first bolt.

The clamping mechanism comprises first installation rods fixed on the supporting legs, a second square sleeve is fixed to the other end of each first installation rod, a T-shaped sliding rod is connected to the second square sleeve in a sliding mode, a second spring is sleeved on the side wall of the T-shaped sliding rod, and inclined planes are arranged at two ends of the horizontal longitudinal beam.

The sliding assembly comprises a T-shaped sliding groove arranged on the horizontal longitudinal beam, a T-shaped sliding plate is connected to the T-shaped sliding groove in a sliding mode, and the T-shaped sliding plate is fixed with the first square sleeve.

The rolling assembly comprises two second mounting rods fixed on the first square sleeve, rotating wheels are mounted at one ends of the two second mounting rods, sliding grooves are formed in two sides of the horizontal longitudinal beam, and the rotating wheels are connected to the sliding grooves in a sliding mode respectively.

The mounting assembly comprises a third square sleeve which is connected to the horizontal cross beam in a sliding mode, a fourth square sleeve is fixed to one side of the third square sleeve, the vertical rod is connected to the fourth square sleeve in a sliding mode, and the third square sleeve is fixed to the horizontal cross beam in a limiting mode through a second bolt, and the fourth square sleeve is fixed to the vertical rod in a limiting mode through a second bolt.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the stratum model ground surface heave gauge stand, the whole simulation detection process is adjusted through the horizontal longitudinal beams and the horizontal cross beams, the model ground surfaces at different positions can be conveniently detected, the whole simulation detection is simple to install, the equipment cost is low, and the simulation detection operation is convenient.

2. According to the stratum model surface heave table frame, after detection is finished, when the position of the measuring meter needs to be adjusted to detect different model ground again, the detection position of the measuring meter on the mounting plate is adjusted through the rotating mechanism, so that the model ground surfaces at different positions can be conveniently subjected to simulation detection again, and the test operation of simulation detection is facilitated.

Drawings

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

FIG. 2 is a schematic view of the sliding assembly and the rolling assembly of the present invention;

FIG. 3 is a schematic view of a connecting assembly according to the present invention;

FIG. 4 is a schematic view of the internal structure of the rotating mechanism of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 1;

FIG. 6 is an enlarged view at B in FIG. 2;

FIG. 7 is an enlarged view at C of FIG. 3;

fig. 8 is an enlarged view at D in fig. 4.

In the figure: 1. a platform model; 2. a support leg; 3. a horizontal stringer; 401. a first mounting bar; 402. a second square bushing; 403. a T-shaped slide bar; 404. a second spring; 405. a bevel; 5. a first square cannula; 601. a T-shaped chute; 602. a T-shaped sliding plate; 701. a sliding groove; 702. a second mounting bar; 703. a rotating wheel; 8. a horizontal cross beam; 901. a third square cannula; 902. a fourth square bushing; 903. a second bolt; 10. a vertical rod; 11. mounting a plate; 12. a measuring meter; 1301. mounting grooves; 1302. a square groove; 1303. a first bolt; 1401. a fixed tube; 1402. a conical groove; 1403. a limiting rod; 1404. a tapered surface; 1501. a fixing rod; 1502. a slide bar; 1503. a rotating plate 1; 1504. a first spring.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-8, the earth surface heave meter frame of the stratum model provided by the utility model comprises a platform model 1, four mutually symmetrical supporting legs 2 are installed at the upper end of the platform model 1, a horizontal longitudinal beam 3 is connected between two opposite supporting legs 2 through a clamping mechanism, a plurality of first square sleeves 5 are connected on the horizontal longitudinal beam 3 through a sliding assembly, a rolling assembly facilitating the rolling of the first square sleeves 5 is arranged on the horizontal longitudinal beam 3, a horizontal cross beam 8 is connected between the first square sleeves 5 on the two horizontal longitudinal beams 3, a plurality of vertical rods 10 are installed on the horizontal cross beam 8 through an installation assembly, one end of each vertical rod 10 positioned inside the platform model 1 is connected with an installation plate 11 through a rotating mechanism, the installation plate 11 is connected with a measurement meter 12 through a connection assembly, the measurement meter 12 is provided with a connection rod, the whole simulation detection process is adjusted through each horizontal longitudinal beam 3 and the horizontal cross beam 8, the model earth surfaces at different positions can be conveniently detected, the whole simulation detection is simple to install, the equipment cost is low, and the simulation detection operation is convenient.

Slewing mechanism is including fixing the fixed pipe 1401 in vertical pole 10 one end, tapered groove 1402 has been seted up to the inside of fixed pipe 1401, the inside of fixed pipe 1401 is connected with gag lever post 1403 through the pulling subassembly, tapered surface 1404 has been seted up on the lateral wall of gag lever post 1403, set up through pulling subassembly pulling counterbalance between tapered surface 1404 and the tapered groove 1402, mounting panel 11 is fixed at the other end of gag lever post 1403, through slewing mechanism, be convenient for carry out simulation once more to the model earth's surface of different positions and detect, the test operation of the simulation detection of being convenient for.

The side wall of the conical surface 1404 abutting against the conical groove 1402 is provided with an anti-skid protrusion, and the friction force between the conical surface 1404 and the conical groove 1402 is improved through the anti-skid protrusion.

Pulling subassembly is including installing at the inside dead lever 1501 of fixed pipe 1401, sliding connection has slide bar 1502 on dead lever 1501, and slide bar 1502's the other end is fixed with and rotates board 1503, rotates board 1503 and rotates the one end of connecting at gag lever post 1403, and the cover is equipped with first spring 1504 on the lateral wall of dead lever 1501, and the both ends of first spring 1504 are connected with the inner wall of fixed pipe 1401 and rotation board 1503 respectively, through the pulling subassembly, are convenient for pull gag lever post 1403 to reset.

The connecting assembly comprises a mounting groove 1301 and a square groove 1302 which are arranged on the mounting plate 11, the mounting groove 1301 and the square groove 1302 are communicated with each other, the connecting rod is mounted inside the mounting groove 1301, a first bolt 1303 used for extruding the square groove 1302 is mounted on the mounting plate 11, one end of the first bolt 1303 is in threaded connection with the inner wall of one side of the square groove 1302, the connecting rod penetrates through the mounting groove 1301, the first bolt 1303 rotates, and the first bolt 1303 rotates to drive the insides of the square groove 1302 and the mounting groove 1301 to deform and abut against the connecting rod, so that the mounting of the measuring meter 12 is completed.

The clamping mechanism comprises first mounting rods 401 fixed on the supporting legs 2, a second square sleeve 402 is fixed at the other end of each first mounting rod 401, a T-shaped slide rod 403 is connected onto the second square sleeve 402 in a sliding mode, a second spring 404 is sleeved on the side wall of each T-shaped slide rod 403, inclined planes 405 are arranged at two ends of each horizontal longitudinal beam 3, the horizontal longitudinal beams 3 penetrate through the second square sleeves 402 of the two supporting legs 2, in the penetrating process, the inclined planes 405 on the horizontal longitudinal beams 3 abut against one end of each T-shaped slide rod 403 to push the T-shaped slide rods 403 to slide on the second square sleeves 402, in the sliding process of the T-shaped slide rods 403, the second springs 404 are driven to deform under force to generate elastic force, and under the elastic force action of the second springs 404, the penetrating horizontal longitudinal beams 3 are squeezed to limit, and the horizontal longitudinal beams 3 are installed on the supporting legs 2 in a limiting mode.

The sliding assembly comprises a T-shaped sliding groove 601 formed in the horizontal longitudinal beam 3, a T-shaped sliding plate 602 is connected to the T-shaped sliding groove 601 in a sliding mode, the T-shaped sliding plate 602 is fixed to the first square sleeve 5, and the T-shaped sliding plate 601 and the T-shaped sliding plate 602 guide movement of the first square sleeve 5.

The rolling assembly comprises two second mounting rods 702 fixed on the first square sleeve 5, rotating wheels 703 are mounted at one ends of the two second mounting rods 702, sliding grooves 701 are formed in two sides of the horizontal longitudinal beam 3, the two rotating wheels 703 are respectively connected to the sliding grooves 701 in a sliding mode, the rotating wheels 703 are driven to slide on the sliding grooves 701 in the sliding process of the first square sleeve 5, and sliding operation of the first square sleeve 5 is further facilitated.

The installation component comprises a third square sleeve 901 which is connected on the horizontal beam 8 in a sliding manner, a fourth square sleeve 902 is fixed on one side of the third square sleeve 901, the vertical rod 10 is connected on the fourth square sleeve 902 in a sliding manner, the third square sleeve 901 and the horizontal beam 8 as well as the fourth square sleeve 902 and the vertical rod 10 are fixed in a limiting manner through a second bolt 903, and the installation and the limitation of each vertical rod 10 are facilitated through the installation component.

The working principle is as follows: in the process of simulation test operation, firstly, each landing leg 2 is installed on a platform model 1, after the installation is completed, a horizontal longitudinal beam 3 penetrates through the second square sleeves 402 of the two landing legs 2, in the process of penetrating, an inclined surface 405 on the horizontal longitudinal beam 3 abuts against one end of a T-shaped slide rod 403 to push the T-shaped slide rod 403 to slide on the second square sleeves 402, in the process of sliding the T-shaped slide rod 403, a second spring 404 is driven to deform under stress to generate elastic force, under the action of the elastic force of the second spring 404, the penetrating horizontal longitudinal beam 3 is extruded and limited to ensure that the horizontal longitudinal beam 3 is limited and installed on the landing legs 2, after the installation of the two horizontal longitudinal beams 3 is completed, each horizontal cross beam 8 is installed on the first square sleeves 5 on the two horizontal longitudinal beams 3 in a sliding manner, after the installation of each horizontal cross beam 8 is completed, each vertical rod 10 is respectively installed on each fourth square sleeve 902, after the installation of each vertical rod 10 is completed, the measuring meter 12 is installed on the installation plate 11, in the installation process of the measuring meter 12, the connecting rod penetrates through the installation groove 1301, the first bolt 1303 is rotated, the rotation of the first bolt 1303 drives the inner parts of the square groove 1302 and the installation groove 1301 to deform and abut against the connecting rod, and the installation of the measuring meter 12 is completed;

then, after each measuring meter 12 is installed, according to the position to be detected of the ground surface in the actual platform model 1, each horizontal longitudinal beam 3 and each horizontal cross beam 8 correspondingly slide, after the sliding is completed, the second bolt 903 is used for limiting and fixing, and each vertical rod 10 slides, so that the installed measuring meter 12 is abutted against the model ground surface, at the moment, the operation of a detection model can be carried out, after the detection simulation is completed, the degree of uplift or settlement of the ground surface layer at the corresponding position is confirmed through the change of each measuring meter 12, the simulation operation is completed, the whole simulation detection process is convenient to detect the model ground surfaces at different positions through the adjustment of each horizontal longitudinal beam 3 and each horizontal cross beam 8, the whole simulation detection installation is simple, the equipment cost is low, and the operation of the simulation detection is convenient;

finally, after the detection is finished, when the position of the measuring gauge 12 needs to be adjusted to detect different model ground surfaces again, the mounting plate 11 is pulled away from the vertical rod 10, in the pulling process, the conical surface 1404 on the limiting rod 1403 is not abutted against the conical groove 1402 in the fixed pipe 1401, at this time, the mounting plate 11 can be rotated, the detection position of the measuring gauge 12 on the mounting plate 11 is adjusted through the rotation of the mounting plate 11, after the adjustment is finished, the pulling of the mounting plate 11 is released, the mounting plate 11 and the limiting rod 1403 are reset under the elastic force of the first spring 1504, in the resetting process, the conical surface 1404 is abutted against the conical groove 1402, the mounting plate 11 after the rotation adjustment is limited through the interaction between the conical groove 1402 and the conical surface 1404, the position adjustment of the measuring gauge 12 on the mounting plate 11 is further finished, the model ground surfaces at different positions can be simulated and detected again, the test operation of the simulation detection is convenient.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Stratum model earth's surface heave table frame, including platform model (1), its characterized in that: the upper end of the platform model (1) is provided with four mutually symmetrical supporting legs (2), a horizontal longitudinal beam (3) is connected between the two opposite supporting legs (2) through a clamping mechanism, the horizontal longitudinal beam (3) is connected with a plurality of first square sleeves (5) through a sliding component, a rolling assembly which is convenient for the first square sleeve (5) to roll is arranged on the horizontal longitudinal beams (3), a horizontal cross beam (8) is connected between the first square sleeves (5) on the two horizontal longitudinal beams (3), a plurality of vertical rods (10) are arranged on the horizontal cross beam (8) through mounting components, one end of each vertical rod (10) positioned in the platform model (1) is connected with a mounting plate (11) through a rotating mechanism, the mounting plate (11) is connected with a measuring meter (12) through a connecting component, and the measuring meter (12) is provided with a connecting rod.

2. The earth model surface heave table mount of claim 1, characterized in that: the rotating mechanism comprises a fixed pipe (1401) fixed at one end of a vertical rod (10), a conical groove (1402) is formed in the fixed pipe (1401), the inside of the fixed pipe (1401) is connected with a limiting rod (1403) through a pulling assembly, a conical surface (1404) is formed in the side wall of the limiting rod (1403), the conical surface (1404) and the conical groove (1402) are arranged in an abutting mode through the pulling assembly in a pulling mode, and the mounting plate (11) is fixed at the other end of the limiting rod (1403).

3. The earth model surface heave table mount of claim 2, characterized in that: and anti-skid protrusions are arranged on the side wall of the conical surface (1404) which is abutted to the conical groove (1402).

4. The earth model surface heave table mount of claim 3, characterized in that: the pulling assembly comprises a fixing rod (1501) installed inside a fixing pipe (1401), the fixing rod (1501) is connected with a sliding rod (1502) in a sliding mode, the other end of the sliding rod (1502) is fixed with a rotating plate (1503), the rotating plate (1503) is rotatably connected to one end of a limiting rod (1403), a first spring (1504) is sleeved on the side wall of the fixing rod (1501), and two ends of the first spring (1504) are connected with the inner wall of the fixing pipe (1401) and the rotating plate (1503) respectively.

5. The earth model surface heave table mount of claim 1, wherein: the connecting assembly comprises a mounting groove (1301) and a square groove (1302), the mounting groove (1301) and the square groove (1302) are arranged on the mounting plate (11), the mounting groove (1301) and the square groove (1302) are communicated with each other, the connecting rod is mounted inside the mounting groove (1301), a first bolt (1303) used for extruding the square groove (1302) is mounted on the mounting plate (11), and one end of the first bolt (1303) is in threaded connection with the inner wall of one side of the square groove (1302).

6. The earth model surface heave table mount of claim 1, characterized in that: clamping mechanism is including fixing first installation pole (401) on each landing leg (2), the other end of first installation pole (401) is fixed with the square sleeve pipe of second (402), sliding connection has T type slide bar (403) on the square sleeve pipe of second (402), the cover is equipped with second spring (404) on the lateral wall of T type slide bar (403), inclined plane (405) have been seted up at the both ends of horizontal longeron (3).

7. The earth model surface heave table mount of claim 1, characterized in that: the sliding assembly comprises a T-shaped sliding groove (601) formed in a horizontal longitudinal beam (3), a T-shaped sliding plate (602) is connected to the T-shaped sliding groove (601) in a sliding mode, and the T-shaped sliding plate (602) is fixed with a first square sleeve (5).

8. The earth model surface heave table mount of claim 1, wherein: the rolling assembly comprises two second mounting rods (702) fixed on a first square sleeve (5), a rotating wheel (703) is mounted at one end of each of the two second mounting rods (702), sliding grooves (701) are formed in two sides of the horizontal longitudinal beam (3), and the two rotating wheels (703) are respectively connected to the sliding grooves (701) in a sliding mode.

9. The earth model surface heave table mount of claim 1, wherein: the mounting assembly comprises a third square sleeve (901) which is connected to the horizontal beam (8) in a sliding mode, a fourth square sleeve (902) is fixed to one side of the third square sleeve (901), the vertical rod (10) is connected to the fourth square sleeve (902) in a sliding mode, and the third square sleeve (901) and the horizontal beam (8) and the fourth square sleeve (902) and the vertical rod (10) are fixed in a limiting mode through a second bolt (903).