CN114458883A

CN114458883A - Engineering survey sighting rod equipment strutting arrangement based on many topography is used

Info

Publication number: CN114458883A
Application number: CN202210066932.0A
Authority: CN
Inventors: 李茜茜; 刘升阳; 安磊; 刘强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-05-10

Abstract

The invention discloses an engineering survey sighting rod equipment supporting device based on multi-terrain use, and relates to the technical field related to engineering survey. The magnetic-adsorption-type steel pipe fitting comprises a T-shaped flange seat, a supporting ring seat and a placing ring seat, wherein the upper end of each conical insertion rod is fixedly provided with a base plate, the side wall of a movable rod surface between each circular ring block and each base plate is sleeved with a return spring, the inner part of a mounting hole of each partition plate, which is far away from the inner side of the corresponding supporting ring seat, is provided with an electromagnet, the inner side of each limiting seat, which is close to the corresponding supporting ring seat, is provided with an arc-shaped plate right below the T-shaped flange seat for adsorbing the magnetic plates, and the position between each T-shaped flange seat and the corresponding arc-shaped plate is provided with a limiting arc-shaped plate. The device can be ensured to be stable in a hollow position through the return spring and the base plate, the accuracy of a measured value is improved, the position of the device can be quickly adjusted by controlling the position of the adsorption magnetic plate through the electromagnet, the device is stably limited at any time, the operation difficulty is reduced, meanwhile, the arc-shaped plate and the limiting arc plate are adjusted, the arc-shaped plate is quickly disassembled, and the overhauling efficiency is improved.

Description

Engineering survey sighting rod equipment strutting arrangement based on many topography is used

Technical Field

The invention belongs to the technical field of engineering measurement, and particularly relates to an engineering measurement marker post equipment supporting device based on multi-terrain use.

Background

Engineering survey includes various survey tasks performed during the survey, design, construction and management phases of the engineering construction. The system is directly used for a series of engineering working procedures of surveying, designing, constructing, installing, completing, monitoring, operating management and the like of each construction project;

the measuring device for the marker post cannot be separated in engineering measurement, and when the measuring device for the marker post is used, in order to improve the capability of the measuring device suitable for multiple terrains, the corresponding supporting device can be used for supporting the measuring device, so that the stability of the measuring device is ensured.

The prior publication discloses CN 210603323U-an engineering survey marker post device supporting device based on multiple terrains, which comprises an engineering survey marker post device supporting device based on multiple terrains, and comprises a device placing plate, wherein two groups of device baffles are fixedly arranged at the top of the device placing plate, a central rod is fixedly arranged at the central position of the bottom of the device placing plate, a hole is arranged on the side wall of the central rod, a bolt is rotatably matched in the hole, a main movable rod is sleeved in the central rod, a fixed cone is fixedly arranged at the bottom of the spring, a bottom cover is matched at the bottom of the main movable rod in a threaded manner, a slide way is arranged at the bottom of the device placing plate, a sliding block is slidably matched in the slide way, sleeve rods are respectively and fixedly arranged at the bottoms of the sliding blocks, the sleeve rods are rotatably matched with the sliding block, a hole is arranged on the outer wall of the sleeve rods, a limit bolt is rotatably matched in the hole in an inserting manner, and a movable rod is sleeved in the sleeve rod, this device structure is exquisite, easy operation is applicable to multiple topography, and the steadiness is good, has good market prospect, but it still has following drawback in the in-service use:

1. when the existing supporting device is placed on a hollow ground, the part of the supporting device, which is located on the hollow ground, is inclined, the stability of the supporting device is affected by the condition, and then the problem of deviation of engineering measurement marker post equipment in the use process is caused, so that the finally measured value is inaccurate;

2. the existing supporting device is inconvenient to adjust the direction and the angle, and the supporting device cannot be limited and stabilized at any time after the direction and the angle are adjusted, so that the adjusting efficiency is too low, and the operation difficulty is improved;

3. the existing supporting device is inconvenient to carry out splitting work on the supporting device, so that the supporting device cannot be quickly overhauled after being assembled with engineering measurement marker post equipment.

Therefore, the existing engineering survey benchmarking equipment supporting device based on multi-terrain use cannot meet the requirements in practical use, so that improved technology is urgently needed in the market to solve the problems.

Disclosure of Invention

The invention aims to provide an engineering measurement marker post equipment supporting device based on multiple landforms, which can ensure the stability of the device at a hollow position through a return spring and a base plate, improve the accuracy of a measurement numerical value, ensure that the device can quickly adjust the position through controlling the position of an adsorption magnetic plate by an electromagnet, stably limit the position at any time, reduce the operation difficulty, and simultaneously adjust the positions of an arc-shaped plate and a limiting arc plate to achieve quick separation and improve the maintenance efficiency.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an engineering measurement marker post equipment supporting device based on multiple terrains, which comprises a T-shaped flange seat, a supporting ring seat and a placing ring seat, wherein the supporting ring seat is used for supporting the T-shaped flange seat, the placing ring seat is used for supporting the supporting ring seat, the peripheral side wall of the supporting ring seat is fixedly provided with four circular ring blocks, the circular ring blocks are uniformly distributed in an annular manner along the peripheral side of the supporting ring seat, conical inserting rods are arranged at positions right below the circular ring blocks, the upper ends of the conical inserting rods are fixedly provided with base plates, the upper ends of the base plates are fixedly provided with movable rods, and the surface side walls of the movable rods between the circular ring blocks and the base plates are sleeved with reset springs;

a limiting seat is fixed at the upper end of the support ring seat between the two circular ring blocks, mounting openings are formed in the limiting seat, and partition plates are fixed in the middle of the mounting openings;

an electromagnet is arranged in an installation opening of the partition plate, which is far away from the inner side of the support ring seat, an adsorption magnetic plate is arranged on the inner side of the limiting seat, which is close to the support ring seat, and a power supply is fixed at the lower end of the placement ring seat between the two circular ring blocks;

an arc-shaped plate is arranged right below the T-shaped flange seat, mounting rods are fixed between the two parts of the upper end of the arc-shaped plate, which are positioned between the T-shaped flange seat, and a limiting arc plate is arranged between the T-shaped flange seat and the arc-shaped plate;

the arc opening has all been seted up to the position department that the interior bottom of support ring seat corresponds the arc, the bar nock has all been seted up on the support ring seat lateral wall of arc opening tip, and the bar nock is clockwise setting in the position of support ring seat.

Furthermore, a containing cylinder is fixed right above the circular ring block, connecting holes are formed in the lower end of the containing cylinder, movable holes are formed in the inner end portions of the connecting holes, and the upper end of the movable rod penetrates through the circular ring block and is located inside the movable holes.

Furthermore, the aperture of the movable hole is larger than that of the connecting hole, a circular blocking plate is fixed at the upper end of the movable rod, and the diameter of the circular blocking plate is consistent with that of the movable hole.

Further, the lateral wall middle part that the spacing seat was kept away from and is placed ring seat central point and put has all seted up the side opening, the lateral wall middle part that spacing seat is close to and is placed ring seat central point and put has all seted up the removal hole, the cavity hole has all been seted up at the middle part of baffle, the position department in side opening and cavity hole is established respectively at the both ends of electro-magnet.

Furthermore, the side walls of the adsorption magnetic plates, which are close to the limiting seats, are respectively fixed with a moving rod, the other ends of the moving rods penetrate through the corresponding moving holes, the end parts of the moving rods are fixed with metal plates, and pushing springs are arranged between the metal plates and the corresponding partition plates.

Further, arc notches are formed in the bottom side wall of the support ring seat at the upper end of the strip-shaped arc opening, clamping holes are formed in the bottom side wall of each arc notch, and limiting clamping rods are fixed at the lower ends of the limiting arc plates.

Furthermore, the positions of the two end parts of the limiting arc plate corresponding to the mounting rods are provided with limiting holes, the side wall of the mounting rod table between the T-shaped flange seat and the limiting arc plate is sleeved with a limiting spring, and the two ends of the limiting spring are fixed on the side walls of the T-shaped flange seat and the limiting arc plate respectively.

Furthermore, an annular holding rod is arranged right below the T-shaped flange seat, connecting bent rods are fixed at the positions, close to the limiting arc plates, of the upper ends of the annular holding rod, and the upper ends of the connecting bent rods are fixed on the upper side walls of the adjacent limiting arc plates.

Furthermore, a T-shaped metal ring plate is fixed at the lower end of the supporting ring seat, T-shaped ring openings are formed in the positions, corresponding to the T-shaped metal ring plate, of the upper end of the placing ring seat, and the T-shaped metal ring plate is clamped inside the T-shaped ring openings in a sliding mode.

The invention has the following beneficial effects:

1. the device is placed on the ground through the reset spring and the backing plate, so that the conical inserted link can be inserted into the ground, meanwhile, the backing plate is connected with the ground, when gullies exist on the ground, any one of the conical inserted links is aligned with the gullies and placed in the gullies, and because the weight of the device is greater than the elasticity of the reset spring, the conical inserted link which is not located at the gullies is extruded, but the conical inserted link which is located at the gullies is extruded by the reset spring and is connected with the bottom of the gullies, so that the part where the ring seat is located at the gullies is supported, the situation that the position of the support device is unstable and can shake at any time when the support device is placed on the ground of the hollow cavity is avoided, the stability of the support device is improved, and the stability of the engineering survey marker post device in use is improved.

2. According to the invention, the electromagnet and the adsorption magnetic plate are arranged, in order to adjust the plane angle of the device, a power-on switch between the power supply and the electromagnet is turned on, so that the electromagnet is electrified to generate magnetism and attract the metal plate, after the metal plate is attracted by the electromagnet, the movable rod is further driven to move in the movable hole and drive the adsorption magnetic plate to be separated from the adsorption connection relation with the T-shaped metal ring plate, at the moment, the support ring seat is rotated, the engineering measurement target rod device can be directly driven to rotate, and thus the engineering measurement target rod device is adjusted, the effect of quickly adjusting the angle is achieved, and meanwhile, the position of the device can be stabilized at any time.

3. According to the invention, the arc plate and the limiting arc plate are arranged, when the engineering measurement target rod equipment needs to be overhauled, the T-shaped flange seat and the supporting ring seat need to be detached, the limiting arc plate is moved out of the arc notch, the T-shaped flange seat is rotated to drive the mounting rod to move to the position of the arc through opening in the strip-shaped arc opening, the arc plate is driven to rotate to the position of the arc through opening, the T-shaped flange seat can be directly moved out of the upper end of the supporting ring seat, and detachment can be achieved, so that the engineering measurement target rod equipment is convenient to overhaul, and the overhauling efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a view showing the construction of a tapered insert rod according to the present invention;

FIG. 3 is a schematic view of the internal structure of the spacing seat of the present invention;

FIG. 4 is a schematic bottom view of the T-shaped flange seat and the limiting arc plate of the present invention;

FIG. 5 is a view of the support ring seat of the present invention;

FIG. 6 is a view showing the structure of a limiting arc plate according to the present invention;

FIG. 7 is a bottom view of the T-shaped flange seat of the present invention;

FIG. 8 is a top view of the ring holder of the present invention;

FIG. 9 is a bottom view of the ring seat of the present invention;

FIG. 10 is a cross-sectional view of the stopper base according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a T-shaped flange seat; 101. mounting a rod; 102. an arc-shaped plate; 2. a storage cylinder; 201. connecting holes; 202. a movable hole; 203. a power source; 3. a support ring seat; 301. an arc-shaped through opening; 302. an arc-shaped notch; 303. a clamping hole; 304. a T-shaped metal ring plate; 305. a strip-shaped arc opening; 4. a limiting seat; 401. a partition plate; 402. an installation port; 403. a side hole; 404. a hollow bore; 405. moving the hole; 5. placing a ring seat; 501. a T-shaped ring opening; 502. a circular ring block; 6. a tapered plunger; 601. a movable rod; 602. a circular blocking plate; 603. a return spring; 604. a base plate; 7. an electromagnet; 8. adsorbing the magnetic plate; 801. a travel bar; 802. a metal plate; 803. pushing the spring; 9. a limiting arc plate; 901. a limiting clamping rod; 902. a limiting hole; 903. a limiting spring; 10. an annular holding rod; 1001. a curved bar is connected.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-10, the present invention is an engineering survey marker post equipment supporting device based on multiple terrains, including a T-shaped flange seat 1, a supporting ring seat 3 and a placing ring seat 5, the supporting ring seat 3 is used for supporting the T-shaped flange seat 1, because of the T-shape of the T-shaped flange seat 1, after the T-shaped flange seat 1 is assembled with the supporting ring seat 3, the lower side of the wider end of the T-shaped flange seat 1 is connected with the upper side wall of the supporting ring seat 3, the placing ring seat 5 is used for supporting the supporting ring seat 3, the circumferential side wall of the supporting ring seat 3 is fixed with a ring block 502, and the circumferential side of the ring block 502 along the supporting ring seat 3 is uniformly distributed with four ring blocks in a ring shape, the positions right below the ring block 502 are all provided with conical insertion rods 6, the upper ends of the conical insertion rods 6 are all fixed with a backing plate 604, the upper ends of the backing plates 604 are all fixed with movable rods 601, the movable rods 601 between the ring block 502 and the backing plate 604 are all sleeved with return springs 603, when supporting the engineering survey marker post device, the device is placed on the ground by mounting the device on the T-shaped flange seat 1, so that the tapered insert rod 6 is inserted into the ground, and the pad 604 is connected with the ground, when there is a gully, the tapered insert rod 6 at any position is aligned with the gully and placed in the gully, because the weight of the device is greater than the elasticity of the return spring 603, the tapered insert rod 6 at a position other than the gully is pressed, and the tapered insert rod 6 at the position of the gully is pushed by the return spring 603 and connected with the bottom of the gully, so as to support the position where the ring seat 5 is placed at the position of the gully;

a limiting seat 4 is fixed at the upper end of the support ring seat 3 between the two circular ring blocks 502, mounting holes 402 are formed in the limiting seat 4, and partition plates 401 are fixed in the middle of the mounting holes 402; an electromagnet 7 is arranged in an installation opening 402 of the partition board 401 far away from the inner side of the support ring seat 3, an adsorption magnetic plate 8 is arranged on the inner side of the limiting seat 4 close to the support ring seat 3, and a power supply 203 is fixed at the lower end of the ring seat 5 between the two circular ring blocks 502; a T-shaped metal ring plate 304 is fixed at the lower end of the support ring seat 3, T-shaped ring openings 501 are formed in the positions, corresponding to the T-shaped metal ring plate 304, of the upper end of the placement ring seat 5, and the T-shaped metal ring plate 304 is connected to the inner portions of the T-shaped ring openings 501 in a sliding and clamping mode; the other end of the moving rod 801 passes through the corresponding moving hole 405, the end part is fixed with a metal plate 802, and a pushing spring 803 is arranged between the metal plate 802 and the corresponding partition 401;

through the arrangement of the structure, after the engineering measurement target device is installed on the T-shaped flange seat 1, in order to adjust the plane angle of the device, the power switch between the power supply 203 and the electromagnet 7 is turned on, so that the electromagnet 7 is powered on to generate magnetism and attract the metal plate 802, after the metal plate 802 is attracted by the electromagnet 7, the moving rod 801 is further driven to move in the moving hole 405 and drive the adsorption magnetic plate 8 to be separated from the adsorption connection relation with the T-shaped metal ring plate 304, at this time, the support ring seat 3 is rotated to directly drive the engineering measurement target device to rotate so as to adjust the engineering measurement target device, otherwise, after the power supply 203 and the electromagnet 7 are powered off, the electromagnet 7 cannot adsorb the metal plate 802, so that the pushing spring 803 pushes the metal plate 802 towards the moving hole 405 and pushes the adsorption magnetic plate 8 to be connected with the T-shaped metal ring plate 304, the T-shaped metal ring plate 304 is limited by the adsorption magnetic plate 8, so that the support ring seat 3 is limited.

An arc plate 102 is arranged right below the T-shaped flange seat 1, mounting rods 101 are fixed between the two parts of the upper end of the arc plate 102, which are positioned between the T-shaped flange seat 1, and a limiting arc plate 9 is arranged between the T-shaped flange seat 1 and the arc plate 102; arc-shaped through holes 301 are formed in positions, corresponding to the arc-shaped plates 102, of the inner bottom of the support ring seat 3, strip-shaped arc openings 305 are formed in the side walls, at the end portions of the arc-shaped through holes 301, of the support ring seat 3, and the strip-shaped arc openings 305 are arranged in the clockwise direction at the positions of the support ring seat 3;

through the arrangement of the structure, when engineering survey benchmarking equipment and the supporting ring seat 3 need to be installed together, the equipment is firstly assembled with the T-shaped flange seat 1 through bolts, then the arc plate 102 below the T-shaped flange seat 1 is aligned to the position of the arc through opening 301, the arc plate 102 penetrates through the arc through opening 301, at the moment, the arc plate 102 is positioned below the arc through opening 301, at the moment, the T-shaped flange seat 1 is rotated, the installation rod 101 is rotated to the inside of the strip-shaped arc opening 305, as can be known from the attached figure 5, the width of the strip-shaped arc opening 305 is smaller than that of the arc through opening 301, therefore, after the installation rod 101 is positioned at the position of the strip-shaped arc opening 305, the arc plate 102 is also positioned right below the strip-shaped arc opening 305, and then the surface side of the strip-shaped arc opening 305 blocks the arc plate 102, at the moment, the T-shaped flange seat 1 is assembled with the supporting ring seat 3, and the limiting arc plate 9 is also directly positioned inside the arc notch 302, on the contrary, when splitting between T shape flange seat 1 and the support ring seat 3, shift out spacing arc plate 9 in the inside of arc notch 302 this moment to rotatory T shape flange seat 1 drives installation rod 101 and moves the position of arc opening 301 in the inside of bar arc mouth 305, also can drive arc plate 102 this moment and rotate the position of arc opening 301, and then can directly shift out T shape flange seat 1 in the upper end of support ring seat 3, can reach the split.

Wherein 1, 2 and 9 are shown in the figure, a receiving cylinder 2 is fixed right above a circular ring block 502, the lower end of the receiving cylinder 2 is provided with a connecting hole 201, the inner end of the connecting hole 201 is provided with a movable hole 202, the upper end of a movable rod 601 passes through the circular ring block 502 and is positioned in the movable hole 202, the aperture of the movable hole 202 is larger than that of the connecting hole 201, the upper end of the movable rod 601 is fixed with a blocking circular plate 602, the diameter of the blocking circular plate 602 is consistent with that of the movable hole 202, when a return spring 603 pushes a backing plate 604 to move or the return spring 603 is extruded, the movable rod 601 is driven to move up and down, the movable rod 601 drives the blocking circular plate 602 to move up and down in the movable hole 202 of the receiving cylinder 2, and the diameter of the blocking circular plate 602 is consistent with that of the movable hole 202, therefore, the connecting hole 201 can limit the blocking circular plate 602 in the movable hole 202, and limit the movable rod 601 in this way, disengagement between the movable bar 601 and the ring block 502 can be avoided.

Wherein as shown in fig. 1, 3, 10, spacing seat 4 is kept away from the lateral wall middle part of placing ring seat 5 central point and is all seted up side opening 403, spacing seat 4 is close to the lateral wall middle part of placing ring seat 5 central point and has all seted up removal hole 405, hollow hole 404 has all been seted up at the middle part of baffle 401, the position department at side opening 403 and hollow hole 404 is established respectively at the both ends of electro-magnet 7, it all is fixed with carriage release lever 801 on the lateral wall that adsorbs magnetic sheet 8 to be close to spacing seat 4, because the one end of adsorbing magnetic sheet 8 is in the inside of hollow hole 404, consequently adsorb the convenient absorption work to metal sheet 802 of magnetic sheet 8, adsorbing magnetic sheet 8 simultaneously and living the back with metal sheet 802, metal sheet 802 can carry out extrusion work to pushing spring 803.

As shown in fig. 4-7, the bottom side wall of the support ring seat 3 at the upper end of the strip-shaped arc opening 305 is provided with an arc notch 302, the bottom side wall of the arc notch 302 is provided with a clamping hole 303, the lower end of the limit arc plate 9 is fixed with a limit clamping rod 901, the positions of the two ends of the limit arc plate 9 corresponding to the mounting rod 101 are provided with limit holes 902, the surface side wall of the mounting rod 101 between the T-shaped flange seat 1 and the limit arc plate 9 is sleeved with a limit spring 903, and the two ends of the limit spring 903 are respectively fixed on the side walls of the T-shaped flange seat 1 and the limit arc plate 9, when the arc plate 102 is driven to the position right below the strip-shaped arc opening 305 by the rotation of the T-shaped flange seat 1, the limit arc plate 9 is at the position of the arc notch 302, and the limit spring 903 pushes the limit arc plate 9, and clamps the limit clamping rod 901 at the lower side of the limit arc plate 9 into the clamping hole 303, and the annular holding rod 10 is arranged right below the T-shaped flange seat 1, the position department that the upper end of annular holding rod 10 is close to spacing arc board 9 all is fixed with connects curved bar 1001, the upper end of connecting curved bar 1001 all fixes on close spacing arc board 9 lateral wall, when needs release spacing arc board 9 in the inside of arc notch 302, at first turn on one's side the whole device, promote annular holding rod 10 to the direction of T shape flange seat 1 simultaneously, and then annular holding rod 10 drives spacing arc board 9 through connecting curved bar 1001 and shifts out in the position of arc notch 302, spacing arc board 9 drives spacing calorie of pole 901 and shifts out in the inside of calorie hole 303 this moment, spacing arc board 9 can push spacing spring 903 simultaneously and crowd work, from this it is not spacing to T shape flange seat 1, and can rotate the work to it.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides an engineering survey sighting rod equipment strutting arrangement based on many topography is used, includes T shape flange seat (1), support ring seat (3) and places ring seat (5), support ring seat (3) are used for the support of T shape flange seat (1), place the support that ring seat (5) are used for support ring seat (3), its characterized in that: the supporting ring is characterized in that circular ring blocks (502) are fixed on the peripheral side wall of the supporting ring seat (3), four circular ring blocks (502) are annularly and uniformly distributed along the peripheral side of the supporting ring seat (3), conical insertion rods (6) are arranged at positions right below the circular ring blocks (502), backing plates (604) are fixed at the upper ends of the conical insertion rods (6), movable rods (601) are fixed at the upper ends of the backing plates (604), and reset springs (603) are sleeved on the surface side walls of the movable rods (601) between the circular ring blocks (502) and the backing plates (604);

the upper end of the support ring seat (3) between the two circular ring blocks (502) is fixed with a limiting seat (4), the inside of the limiting seat (4) is provided with a mounting opening (402), and the middle part of the mounting opening (402) is fixed with a partition plate (401);

an electromagnet (7) is arranged in a mounting opening (402) of the partition plate (401) far away from the inner side of the support ring seat (3), an adsorption magnetic plate (8) is arranged on the inner side of the limiting seat (4) close to the support ring seat (3), and a power supply (203) is fixed at the lower end of the ring seat (5) between the two circular ring blocks (502);

an arc-shaped plate (102) is arranged right below the T-shaped flange seat (1), mounting rods (101) are fixed between the T-shaped flange seat (1) and two parts of the upper end of the arc-shaped plate (102), and a limiting arc plate (9) is arranged between the T-shaped flange seat (1) and the arc-shaped plate (102);

wherein, arc opening (301) have all been seted up to the position department that the interior bottom of support ring seat (3) corresponds arc (102), bar tang (305) have all been seted up on support ring seat (3) lateral wall of arc opening (301) tip, and bar tang (305) are clockwise setting in the position of support ring seat (3).

2. The engineering survey marker post equipment supporting device based on multiple terrains is characterized in that a containing cylinder (2) is fixed right above a circular ring block (502), connecting holes (201) are formed in the lower end of the containing cylinder (2), movable holes (202) are formed in the inner end portions of the connecting holes (201), and the upper end of a movable rod (601) penetrates through the circular ring block (502) and is located inside the movable holes (202).

3. The multi-terrain-based engineering survey pole equipment supporting device is characterized in that the aperture of the movable hole (202) is larger than that of the connecting hole (201), a blocking circular plate (602) is fixed to the upper end of each movable rod (601), and the diameter of the blocking circular plate (602) is consistent with that of the movable hole (202).

4. The engineering survey marker post equipment strutting arrangement based on many topography are used according to claim 1, characterized in that, lateral opening (403) has all been seted up in the lateral wall middle part that spacing seat (4) kept away from and placed ring seat (5) central point, spacing seat (4) are close to and place ring seat (5) central point's lateral wall middle part and all have been seted up removal hole (405), the middle part of baffle (401) all has been seted up hollow hole (404), the both ends of electro-magnet (7) are established respectively in the position department of lateral opening (403) and hollow hole (404).

5. The engineering survey marker post equipment supporting device based on multiple terrains is characterized in that moving rods (801) are fixed on the side walls, close to the limiting seats (4), of the adsorption magnetic plates (8), the other ends of the moving rods (801) penetrate through corresponding moving holes (405), metal plates (802) are fixed at the end portions of the moving rods, and pushing springs (803) are arranged between the metal plates (802) and the corresponding partition plates (401).

6. The engineering survey mark post equipment supporting device based on multiple terrains is characterized in that the bottom side wall of the supporting ring seat (3) at the upper end of the strip-shaped arc opening (305) is provided with an arc-shaped notch (302), the bottom side wall of the arc-shaped notch (302) is provided with a clamping hole (303), and the lower end of the limiting arc plate (9) is fixed with a limiting clamping rod (901).

7. The engineering survey marker post equipment supporting device based on multiple terrains is characterized in that limiting holes (902) are formed in positions, corresponding to the mounting rods (101), of two end portions of the limiting arc plates (9), limiting springs (903) are sleeved on the surface side walls of the mounting rods (101) between the T-shaped flange seat (1) and the limiting arc plates (9), and two ends of each limiting spring (903) are fixed to the side walls of the T-shaped flange seat (1) and the limiting arc plate (9) respectively.

8. The multi-terrain-based engineering survey mark post equipment supporting device as claimed in claim 7, wherein an annular holding rod (10) is arranged right below the T-shaped flange seat (1), the upper ends of the annular holding rod (10) close to the limiting arc plates (9) are respectively fixed with a connecting curved rod (1001), and the upper ends of the connecting curved rods (1001) are respectively fixed on the upper side walls of the adjacent limiting arc plates (9).

9. The engineering survey marker post equipment supporting device based on multiple terrains is characterized in that a T-shaped metal ring plate (304) is fixed to the lower end of the supporting ring seat (3), T-shaped ring openings (501) are formed in positions, corresponding to the T-shaped metal ring plate (304), of the upper end of the placing ring seat (5), and the T-shaped metal ring plate (304) is clamped inside the T-shaped ring openings (501) in a sliding mode.