CN210346704U

CN210346704U - Multifunctional measuring base station structure for subway construction

Info

Publication number: CN210346704U
Application number: CN201921774501.XU
Authority: CN
Inventors: 潘文忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-04-17
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to a subway construction is with multi-functional measurement base station structure, including burying underground ground base station, fixing on the ground base station in the stake on ground, fixing in the pile of stake upper end measuring point component, cladding at the pile lateral wall build the mould pipe, articulate visor and restriction visor around visor hinged end pivoted locking device in building mould pipe upper end, the measuring point component includes that the upper end is carved with the steel cylinder and the cover that have the cross constant head tank and establish the circular shape gasket on the steel cylinder. The utility model discloses have and to carry out long-term protection to the measurement control point, and the effect that is found easily in abominable construction environment.

Description

Multifunctional measuring base station structure for subway construction

Technical Field

The utility model belongs to the technical field of subway construction measuring's technique and specifically relates to a subway construction is with multi-functional measurement base station structure is related to.

Background

Subway engineering construction is because of the topography restriction, and the requirement to the construction survey is higher, and if the deviation appears in the measuring process, often can cause great loss to whole engineering. Before construction measurement, a series of control points are required to be arranged in the range of the area to be measured to complete the measurement operation of the whole area. Because the construction period of the subway construction project is long, retesting is needed at intervals during the construction period to ensure that the construction condition and the planning condition of the project are consistent, the position of a control point cannot be changed and cannot be damaged.

Chinese patent publication No. CN204854750U discloses a measurement control point structure, which is characterized in that: the device comprises a measuring point control element with the bottom embedded below the earth surface and a protective cover covering the measuring point control element, wherein the top end of the measuring point control element is positioned below the earth surface, and the upper surface of the protective cover is flush with the earth surface.

Through above-mentioned technical scheme can effectively avoid construction site engineering vehicle and pedestrian to the unconscious harm of measuring point, realize the long-term protection to the measuring point, but subway construction engineering building site condition is complicated, and the measuring point is arranged the ground around and is not hardened, and the measurement control point of utilizing this technical scheme to construct probably leads to being buried by earth and is difficult to find because of the erodeing of rainwater.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a subway construction is with multi-functional measurement base station structure, its advantage is: the measuring base station can protect the measuring control point for a long time and can be easily found in a severe construction environment.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a subway construction is with multi-functional measurement base station structure, is including burying underground ground base station, fix on ground base station outstanding pile in ground, fix the measuring point component in the pile upper end, the cladding is at the mould pipe of building of pile lateral wall, articulates visor and the restriction visor around the locking device of visor hinged end pivoted of building the mould pipe upper end, the measuring point component includes that the upper end is carved with the steel cylinder and the circular shape gasket of cover on the steel cylinder of cross constant head tank.

According to the technical scheme, the foundation pit is dug at the selected position provided with the control point, one end of the mold building pipe is downwards erected at the central position of the foundation pit, then concrete is poured into the foundation pit to fill the foundation pit, then the concrete is poured into the mold building pipe until the concrete is flush with the pipe orifice of the mold building pipe to form the pile column, the measuring point element is inserted into the central position of one end, far away from the ground, of the pile column before the concrete in the mold building pipe is hardened, the protective cover is installed on the hinge table after the concrete is completely hardened, the pile column exposed out of the ground enables the measuring table not to be buried by soil and to be easily found in a severe construction environment, and the protective cover can protect the measuring point element fixed at the upper end of the pile column from erosion of wind and rain.

The utility model discloses further set up to: and a pipe body at one end of the mould building pipe, which is far away from the hinge table, is buried in the ground base station, and the thickness of the buried part of the pipe body is equal to that of the ground base station.

Through above-mentioned technical scheme, make the stake and build the mould pipe inseparabler with being connected of ground platform, increase the stability of measuring the basic station structure.

The utility model discloses further set up to: a plurality of round holes are formed in the pipe body of the mold building pipe embedded ground base station, and reinforcing steel bars penetrate through the round holes.

Through above-mentioned technical scheme, also pour the reinforcing bar inside the foundation platform when pouring the foundation platform, the reinforcing bar has strengthened the connection between mould pipe and the stake of building, makes the stake can not subside easily.

The utility model discloses further set up to: the measuring point component passes through the auxiliary member to be fixed in the upper end of stake, the auxiliary member includes that annular plummer and two one ends are connected respectively on the plummer periphery wall about the connection piece of plummer axis symmetric position, the connection piece includes rectangular horizontal plate and vertical riser of keeping away from plummer one end at the connection piece, the mouth of pipe of building mould pipe upper end is seted up two installation cavities along the axis symmetry of building mould pipe, the cooperation of pegging graft of riser and installation cavity.

Through the technical scheme, after the vertical plate of the auxiliary part is inserted into the installation cavity, the position where the bearing platform is located is the center of the pile, and the measuring point element penetrates through the bearing platform and is inserted into the pile to complete the positioning of the measuring point element.

The utility model discloses further set up to: the protective cover comprises a cover plate covering the upper end of the building mold pipe and a non-closed baffle ring fixedly connected to one side, facing the building mold pipe, of the cover plate, and the notch end of the baffle ring is hinged to a hinge table fixedly connected to the upper end of the building mold pipe.

Through the technical scheme, the protective cover covers the end, fixed with the measuring point element, of the pile column, so that rainwater cannot be accumulated at the upper end of the pile column, and the measuring point element cannot be corroded by the rainwater.

The utility model discloses further set up to: locking device includes that two are vertical fix keep away from the joint board of apron downside, install the joint box on building the mould pipe lateral wall and relieve the deblocking piece of visor locking state at the fender ring, two the lower extreme rigid coupling that the joint board deviates from the side each other has the cross-section to be right angled triangle's stopping tooth, the inside cavity of joint box and joint box is set up under the joint board, supply joint board male card hole is seted up towards the one end of joint board to the joint box, the position that is close to joint box upper end on the both sides wall of joint box has all seted up the deblocking hole.

Through above-mentioned technical scheme, the visor covers and builds mould pipe upper end after, and the joint board inserts the joint box through the card hole on the joint box, and the stopping tooth is on getting into joint box back right-angle side butt on the inside wall of joint box upper end, makes the stopping tooth can't withdraw from the joint box to make the visor can't be lifted.

The utility model discloses further set up to: the unlocking piece is two short rods with the cross-sectional shapes consistent with the shapes of the unlocking holes, and the short rods are inserted into the mounting box through the unlocking holes and are abutted to the stopping teeth.

Through above-mentioned technical scheme, survey crew inserts back and stopping tooth contact in the joint box through the unlocking hole with two short rods, and survey crew extrudees the short rod of both sides to the centre, can promote stopping tooth and draw close until stopping tooth and the inner wall of joint box upside remove the butt state to the intermediate position.

The utility model discloses further set up to: be provided with baffle and spring in the joint box, baffle and the inside cavity sliding fit of mounting box, the spring is located between the bottom of baffle and joint box.

Through above-mentioned technical scheme, after the joint state of trip latch board and joint box was relieved to the piece, under the elastic force effect of spring, the mounting box was released to the baffle with the stopping tooth, made the unblock process of visor more convenient.

To sum up, the utility model discloses a beneficial technological effect does:

the measuring base station can protect the measuring point for a long time and can be easily found in a severe construction environment;

the measuring point element is not eroded by rainwater;

the visor can't blow and turn over, also can not be opened by passerby's free and convenient, and only measurement personnel use the unblock piece and just can easily open.

Drawings

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

FIG. 2 is a cross-sectional view of a structure embodying the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2;

FIG. 4 is a cross-sectional view of a structure embodying the locking device;

fig. 5 is a partially enlarged view of a portion B in fig. 4.

In the figure, 1, a foundation bed; 2. pile columns; 21. reinforcing steel bars; 3. a measurement point element; 31. a steel cylinder; 32. a gasket; 33. an auxiliary member; 331. connecting sheets; 3311. a horizontal plate; 3312. a vertical plate; 332. a bearing table; 4. building a mould pipe; 41. a hinging table; 42. a mounting cavity; 5. a protective cover; 51. a cover plate; 52. a baffle ring; 6. a locking device; 61. a clamping and connecting plate; 611. stopping teeth; 62. a clamping box; 621. a partition plate; 622. a spring; 63. unlocking the hole; 64. unlocking the lock; 65. and (6) clamping the hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.

Referring to fig. 1 and 2, for the utility model discloses a many functional measurement base station structure are used in subway construction, including burying underground ground base station 1, insert the outstanding pile 2 in ground base station 1 center, the cladding is at pile 2 outlying mould pipe 4 of building of pile 2 periphery, fix the measuring point component 3 in pile 2 upper end, supplementary measuring point component 3 fixed auxiliary member 33, articulate visor 5 and restriction visor 5 around the pivoted locking device 6 of visor 5 on building mould pipe 4.

Referring to fig. 2, the ground base 1 is formed by casting concrete in a dug foundation pit. Mould pipe 4 is the circular steel pipe that the pipe wall is thicker, the one end of mould pipe 4 inserts the center department of ground base station 1, the rigid coupling has articulated platform 41 on the lateral wall of mould pipe 4 upper end, the mouth of pipe department that is fixed with articulated platform 41 one end sets up two installation cavities 42 along the axis symmetry of mould pipe 4, mould pipe 4 is located mould pipe 4 and inserts the week lateral wall of ground base station 1 and has seted up a plurality of round holes along mould pipe 4 circumferencial direction, wear to be equipped with reinforcing bar 21 in the round hole, reinforcing bar 21 pours in ground platform 1 with mould pipe 4 together. The pile 2 is formed by pouring concrete into a cast-mold pipe 4 fixed to the middle of the ground base 1.

Referring to fig. 2 and 3, the measuring point element 3 includes a steel cylinder 31 with a cross-shaped positioning slot carved at the upper end and fixed at the upper end of the pile 2, and a gasket 32 sleeved on the steel cylinder 31, wherein the gasket 32 is fixed at one end of the steel cylinder provided with the cross-shaped positioning slot. The auxiliary member 33 comprises an annular bearing table 332 and two connecting pieces 331 with one ends connected to the outer peripheral wall of the bearing table 332 and symmetrical about the axis of the bearing table 332, each connecting piece 331 comprises a rectangular horizontal plate 3311 and a vertical plate 3312 vertically fixed to one end of the connecting piece 331 far away from the bearing table 332, the bearing table 332 is located at the center of the formwork building pipe 4, and the two vertical plates 3312 of the auxiliary member 33 are in plug-in fit with the installation cavity 42 on the formwork building pipe 4. When the measuring point element 3 is installed, the auxiliary member 33 is fixed on the formwork tube 4, and then the steel column of the measuring point element 3 passes through the bearing table 332, so that the lower surface of the gasket 32 abuts against the bearing table 332, the measuring point element 3 is fixed at the center position of the pile 2, and the auxiliary member 33 can also prevent the measuring point element from sinking into the pile 2 before the concrete of the pile 2 is solidified.

Referring to fig. 2, the protective cover 5 includes a cover plate 51 covering the upper end of the building pipe 4 and an unclosed retainer ring 52 fixedly connected to one side of the cover plate 51 facing the building pipe 4, the retainer ring 52 is disposed along the outer edge of the cover plate 51, a gap is formed at the unclosed retainer ring 52, and the hinge table 41 extends into the gap and is hinged to the retainer ring 52 by a pin.

Referring to fig. 4 and 5, the locking device 6 includes two clamping plates 61 vertically fixed on the lower side of the retainer ring 52, a clamping box 62 fixedly connected on the outer side wall of the building pipe 4, and an unlocking piece 64 for releasing the clamping state of the clamping plates 61 and the clamping box 62; two joint plates 61 are located and keep away from hinge platform 41 department and leave certain interval between two joint plates 61 in keeping off ring 52, and the lower extreme rigid coupling that two joint plates 61 deviate from the side each other has the stopping tooth 611 that the cross-section is right triangle, and another right-angle side that stopping tooth 611 is connected with the lower extreme of joint plate 61 to a right-angle side of stopping tooth 611 is towards keeping off ring 52. When visor 5 lid is on building mould pipe 4, joint box 62 is located under joint plate 61 and the inside cavity of joint box 62, joint box 62's upper end has been seted up card hole 65, when joint plate 61 inserts joint box 62, the inclined plane of stopping tooth 611 butts earlier at card hole 65 edge, joint plate 61 takes place to deform under the guide effect on stopping tooth 611 inclined plane, the lower extreme of two joint plates 61 draws close to the centre, until stopping tooth 611 gets into joint box 62, the deformation of joint plate 61 resumes, the right-angle side of stopping tooth 611 supports the inner wall of joint box 62 upside, make joint plate 61 can't withdraw joint box 62.

Referring to fig. 4 and 5, a partition 621 and a spring 622 are disposed in the clamping box 62, the partition 621 is slidably engaged with the cavity inside the clamping box 62, the spring 622 is disposed between the partition 621 and the bottom of the clamping box 62, and when the clamping plate 61 is not inserted into the clamping box 62, the partition 621 abuts against the inner sidewall of the upper end of the clamping box 62 under the elastic force of the spring 622. The lateral wall of joint box 62 both sides is close to the position of joint box 62 upper end and all has seted up the unlocking hole 63 of rectangle, and unlocking piece 64 is the short rod unanimous with two cross-sections and unlocking hole 63 shapes, unlocking piece 64 inserts final and stopping tooth 611 butt in the mounting box from unlocking hole 63, and unlocking piece 64 inserts unlocking hole 63 and stops behind the tooth 611 butt, will unlock piece 64 to the centre press, and unlocking piece 64 promotes stopping tooth 611 and draws close to the centre, breaks away from the last lateral wall that joint box 62 until stopping tooth 611 breaks away from, is pushed out joint box 62 by baffle 621 under spring 622's effect.

The implementation principle of the embodiment is as follows: after the position of the measurement control point is determined, a foundation pit is dug at the position set by the measurement control point, one end of the mold building pipe 4 provided with a round hole is downwards vertically inserted at the central position of the foundation pit, a plurality of reinforcing steel bars 21 are inserted into the round holes on the peripheral side wall of the mold building pipe 4, then the foundation pit is filled with concrete, a foundation platform 1 is poured out, then the concrete is poured into the mold building pipe 4, a pile 2 is poured out, the surface of the upper end of the pile 2 is flush with the pipe orifice of the mold building pipe 4, when the pile 2 is poured, a vertical plate 3312 of an auxiliary part 33 is inserted into an installation cavity 42 arranged on the mold building pipe 4, so that a bearing platform 332 is fixed at the central position of the pile 2, then a cross positioning groove of a measurement point element 3 is upwards, the steel column penetrates through the bearing platform 332 and is inserted into the concrete, a gasket 32 is abutted against the bearing platform 332 and flush with the upper surface of the pile 2, after the concrete is hardened, a protective cover 5 is hinged on the mold building pipe 4, and completing the construction of the measuring base station.

When the measuring base station is not needed to be used, the upper end of the modeling pipe 4 is completely covered by the protective cover 5, the clamping plate 61 on the protective cover 5 is inserted into the clamping box 62 to complete locking, and the protective cover 5 cannot be blown open by wind or can be freely opened by passers-by. When a measurer needs to use the measuring base station, the unlocking piece 64 is inserted into the unlocking hole 63 of the clamping box 62 and is pressed towards the middle until the stopping tooth 611 is separated from the inner wall of the upper side of the clamping box 62, the clamping plate 61 is pushed out of the clamping box 62 by the partition plate 621 under the action of the elastic force of the spring 622, the locking state of the protective cover 5 is unlocked, and the measurer can lift the protective cover 5 to erect the measuring instrument.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a subway construction is with multi-functional measurement base station structure which characterized in that: including bury ground base station (1) underground, fix on ground base station (1) outstanding pile (2) in ground, fix measuring point component (3) in pile (2) upper end, cladding die building pipe (4) at pile (2) lateral wall, articulate visor (5) and restriction visor (5) of building the die pipe (4) upper end around visor (5) hinged end pivoted locking device (6), measuring point component (3) include the upper end be carved with steel cylinder (31) of cross constant head tank and establish gasket (32) on steel cylinder (31) at the cover.

2. The multifunctional measuring base station structure for subway construction as claimed in claim 1, wherein: the lower end of the die building pipe (4) is embedded into the ground base (1), and the thickness of the embedded pipe body is equal to that of the ground base (1).

3. The multifunctional measuring base station structure for subway construction as claimed in claim 2, wherein: a plurality of round holes are formed in the pipe body of the mould building pipe (4) embedded in the ground base station (1), and reinforcing steel bars (21) penetrate through the round holes.

4. The multifunctional measuring base station structure for subway construction as claimed in claim 1, wherein: measuring point component (3) are fixed in the upper end of stake (2) through auxiliary member (33), auxiliary member (33) are connected respectively on plummer (332) periphery wall connection piece (331) of being concerned with plummer (332) axis symmetric position including annular plummer (332) and two one ends, connection piece (331) include rectangular horizontal plate (3311) and vertical riser (3312) of keeping away from plummer (332) one end in connection piece (331), build the mouth of pipe of mould pipe (4) upper end and offer two installation cavity (42) along the axis symmetry of building mould pipe (4), riser (3312) and installation cavity (42) cooperation of pegging graft.

5. The multifunctional measuring base station structure for subway construction as claimed in claim 1, wherein: the protective cover (5) comprises a cover plate (51) covering the upper end of the building mold pipe (4) and a retaining ring (52) fixedly connected to the cover plate (51) and not closed to one side of the building mold pipe (4), and the notch end of the retaining ring (52) is hinged to a hinging table (41) fixedly connected to the upper end of the building mold pipe (4).

6. The multifunctional measuring base station structure for subway construction as claimed in claim 5, wherein: locking device (6) include that two vertical fixes keep off ring (52) keep away from apron (51) downside joint board (61), install joint box (62) on building mould pipe (4) lateral wall and release piece (64) of visor (5) lock state, two the lower extreme rigid coupling that joint board (61) deviates from the side each other has stopping tooth (611) that the cross-section is right angled triangle, joint box (62) set up under joint board (61) and the inside cavity of joint box (62), supply joint board (61) male card hole (65) are seted up towards the one end of joint board (61) to joint box (62), the position that is close to joint box (62) upper end on the both sides wall of joint box (62) has all seted up release hole (63).

7. The multifunctional measuring base station structure for subway construction as claimed in claim 6, wherein: the unlocking piece (64) is two short rods with the cross-sectional shapes consistent with the shapes of the unlocking holes (63), and the short rods are inserted into the mounting box through the unlocking holes (63) and are abutted to the stopping teeth (611).

8. The multifunctional measuring base station structure for subway construction as claimed in claim 6, wherein: be provided with baffle (621) and spring (622) in joint box (62), baffle (621) and the inside cavity sliding fit of mounting box, spring (622) are located between the bottom of baffle (621) and joint box (62).