CN112504088A

CN112504088A - Inclination measuring device for foundation pit support of building engineering construction

Info

Publication number: CN112504088A
Application number: CN202011406435.8A
Authority: CN
Inventors: 吴敏玲; 李�浩; 郑凯
Original assignee: Shenzhen Baiqin Construction Engineering Co ltd
Current assignee: Shenzhen Baiqin Construction Engineering Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-03-16

Abstract

The utility model relates to an inclination measuring device for excavation supporting of building engineering construction relates to construction's technical field, and it includes the backup pad, rotates the mounting panel that sets up in the backup pad tip, sets up in the top of mounting panel and is located the measuring mechanism who keeps away from backup pad one side, sets up in the bottom of backup pad and is used for the locking Assembly of locking backup pad position to and set up in the lateral wall of backup pad and be used for connecting the coupling assembling of mounting panel and locking Assembly. This application has the measurement that can be convenient for the workman to the excavation supporting inclination, simultaneously effectual improvement workman's measurement of efficiency's effect.

Description

Inclination measuring device for foundation pit support of building engineering construction

Technical Field

The application relates to the technical field of building construction, in particular to an inclination measuring device for foundation pit support in building engineering construction.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. The arrangement of the foundation pit support is used for retaining, reinforcing and protecting the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of the underground structure and the surrounding environment of the foundation pit.

At present, in the process of building construction, in order to meet different building construction requirements, foundation pits with different specifications need to be excavated and foundation pit supports with different specifications need to be constructed, and in order to ensure the smooth construction of the foundation pits and the foundation pit supports, corresponding gradient measurement work needs to be carried out on the foundation pit supports.

Aiming at the related technologies, the inventor thinks that the existing foundation pit support inclination measurement mostly adopts theodolite, and the theodolite has a large volume and needs professional technical personnel to perform measurement operation, so that the measurement time is long, and the defect that the measurement efficiency of the foundation pit support inclination measurement is influenced by workers exists.

Disclosure of Invention

In order to be convenient for the workman to the measurement of excavation supporting inclination, simultaneously effectual improvement workman's measurement of efficiency, this application provides an inclination measuring device for excavation supporting of building engineering construction.

The application provides a pair of inclination measuring device for foundation pit support of building engineering construction adopts following technical scheme:

the utility model provides an inclination measuring device for excavation supporting of building engineering construction, includes the backup pad, rotates to set up in the mounting panel of backup pad tip, sets up in the top of mounting panel and is located the measuring mechanism who keeps away from backup pad one side, sets up in the bottom of backup pad and is used for locking the locking Assembly of backup pad position to and set up in the lateral wall of backup pad and be used for connecting the coupling assembling of mounting panel and locking Assembly.

Through adopting above-mentioned technical scheme, through setting up the backup pad, mounting panel and measuring mechanism, can be when needs are measured the excavation supporting inclination, at first through standing the backup pad on subaerial, then overturn the mounting panel to become 90 contained angles with the backup pad, reuse measuring mechanism to measure the inclination of excavation supporting, with effectual improvement workman's measurement efficiency, and locking Assembly and coupling assembling that set up, can be when workman upset mounting panel, can pass through coupling assembling's drive effect, so that locking Assembly inserts in the mud ground of foundation ditch, thereby can strengthen measuring mechanism to excavation supporting's measurement stability to a certain extent.

Optionally, an accommodating groove is formed in one end of the top of the mounting plate; the measuring mechanism comprises a touch panel, a protractor, an adjusting assembly, a limiting assembly and a positioning assembly, wherein the touch panel is rotatably arranged in the accommodating groove, the protractor is rotatably arranged on one side of the touch panel, the adjusting assembly is arranged on one side of the touch panel and used for adjusting the position of the protractor, the limiting assembly is arranged in the accommodating groove and used for limiting the protractor to generate displacement, and the positioning assembly is arranged in the mounting plate and used for locking the position of the mounting plate.

Through adopting above-mentioned technical scheme, through setting up the touch panel, the protractor, spacing subassembly and adjusting part, can be when needs are measured the inclination of excavation supporting, the workman need be pulled up the board of contradicting from holding the inslot, and drive the protractor through adjusting part and overturn, until the position that makes the protractor is restricted by spacing subassembly, observe the reading on the protractor again, in order to reachd excavation supporting's inclination data, reach the purpose that improves workman measurement efficiency, and the locating component who sets up, can promote whole measuring mechanism's measurement stability to a certain extent, be favorable to improving measured data's accuracy.

Optionally, a through hole penetrated by the protractor is formed in the lower half part of the contact plate corresponding to the protractor; the adjusting component comprises an extension rod rotatably arranged on the wall of one side of the through hole and a rotating rod arranged on the back of the protractor and rotatably connected with the extension rod.

Through adopting above-mentioned technical scheme, through setting up extension rod and bull stick, can be when needs are measured, the workman at first overturns the mounting panel, then draws the conflict board from holding the inslot again to make the protractor rotate under the mutually supporting of extension rod and bull stick, thereby can reach the purpose that promotes workman measurement of efficiency to a certain extent.

Optionally, a chute is formed in a chute wall of the accommodating groove close to one end of the support plate; the upper end of the mounting plate is provided with a connecting hole communicated with the sliding groove at a position corresponding to the sliding groove; the limiting assembly comprises a limiting block arranged in the sliding groove in a sliding manner, an elastic part and a lifting block, wherein one end of the elastic part is connected with one end, close to the supporting plate, of the limiting block, the other end of the elastic part is connected with the bottom of the sliding groove, and the lifting block is arranged in the connecting hole in a sliding manner and is abutted against the top of the limiting block; the arc-shaped surface of the protractor is provided with a limit groove which is in sliding fit with the limit block; the top of the limiting block is provided with an inclined plane groove which is abutted against the end part of the lifting block.

Through adopting above-mentioned technical scheme, through setting up stopper and spacing groove, can be after the protractor upset, through the cooperation of inserting with the cunning of spacing groove of stopper to realize the position of protractor and inject, and through setting up elevator and inclined plane groove, can remove the position limit to the protractor when needs, the workman can directly press the elevator with the hand, makes the stopper move towards the direction of keeping away from the protractor under the cooperation of sliding of elevator and inclined plane groove, in order to reach the purpose of the workman unblock of being convenient for.

Optionally, a strip-shaped groove is formed in the side wall of the mounting plate; the groove wall of the accommodating groove is provided with a through hole communicated with the strip-shaped groove; the locating component comprises a bar-shaped block arranged in a sliding hole and a through hole, a limiting part arranged at one end of the bar-shaped block and connected with the bar-shaped groove in a sliding manner, a limiting part arranged on one side of the limiting part, and a rotating part arranged at one end of the bar-shaped block far away from the limiting part and used for adjusting the position of the bar-shaped block.

Through adopting above-mentioned technical scheme, through setting up spacing portion, can strengthen measuring mechanism's measurement stability to a certain extent, with the accuracy that improves measured data, and through setting up bar-shaped piece and rotation piece, can overturn to when being close to one side of backup pad at the protractor, the rethread rotates the piece and drives the bar-shaped rod and slide along the extending direction of through hole, thereby can further drive spacing portion and remove towards the direction of keeping away from rotation piece, so as to reach the workman and use spacing portion to carry out spacing purpose to the mounting panel.

Optionally, the rotating part comprises an oval block rotationally arranged on the hole wall of the through hole and connected with the end part of the strip-shaped block in a sliding manner on the side wall, and an oblique strip arranged on one side of the oval block far away from the hole wall of the through hole; and a convex block which is abutted against the oblique strip is arranged at the bottom of the protractor.

Through adopting above-mentioned technical scheme, through setting up oval piece, batter strip and lug, can overturn the back under the drive of protractor by touch panel, through the sliding fit of lug with the batter strip to it is rotatory to drive oval piece, thereby can further drive strip-shaped piece and spacing portion wholly towards the direction of keeping away from oval piece and remove, and then can be convenient for the workman to use spacing portion to prescribe a limit to the position of mounting panel.

Optionally, the limiting part comprises a hollow cylinder arranged at the end part of the bar-shaped block, and a positioning rod in sliding fit with an inner cavity of the hollow cylinder; a locking hole is formed in one side, away from the bottom of the strip-shaped groove, of the positioning rod; the limiting piece comprises a locking sleeve sleeved on the peripheral side of the positioning rod and a screw rod penetrating through the locking sleeve and the locking hole.

Through adopting above-mentioned technical scheme, through setting up hollow section of thick bamboo and locating lever, the workman can be when measuring, pulls out the locating lever from hollow section of thick bamboo in, and inserts to foundation ditch lateral wall earth to reduce the produced rocking of mounting panel when measuring, and through setting up locking cover and screw rod, can insert to earth after the locating lever, just lock cover and locking hole with the screw rod again, thereby realize carrying out the effect of locking with the locating lever.

Optionally, one side of the support plate, which is close to the mounting plate, is provided with a tabling groove; the connecting assembly comprises a sliding plate arranged in the embedding groove in a sliding mode and a telescopic rod, one end of the telescopic rod is arranged at one end, far away from the measuring mechanism, of the mounting plate, and the other end of the telescopic rod is rotatably connected with the top end of the sliding plate.

Through adopting above-mentioned technical scheme, and through setting up slide and telescopic link, can make the slide along the gomphosis groove downwards under the drive of telescopic link when the workman overturns the mounting panel to further drive the locking subassembly again and remove, reach the purpose that further improves workman's measurement of efficiency, come effectual promotion measured data's accuracy through the locking subassembly simultaneously.

Optionally, the side wall of the support plate is provided with a strip-shaped positioning hole communicated with the embedding groove; the locking assembly comprises a fixing rod arranged at the bottom end of the sliding plate and connected with the strip-shaped positioning hole in a sliding mode, and a conical block arranged at one end, far away from the sliding plate, of the fixing rod.

Through adopting above-mentioned technical scheme, through setting up the dead lever, can effectual improvement backup pad support stability to be favorable to promoting measured data's accuracy, and set up the toper piece through the tip at the dead lever, be favorable to making the dead lever insert to earth inside with faster speed, thereby can promote workman's measurement of efficiency to a certain extent.

Optionally, one side of the sliding plate close to the bottom of the embedding groove is provided with a ball which is abutted against the bottom of the embedding groove.

Through adopting above-mentioned technical scheme, set up the ball through the one side at the slide, be favorable to reducing the sliding friction power between slide and the bar recess to prolong the life of slide and backup pad to a certain extent.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the locking assembly and the connecting assembly can be driven by the connecting assembly to enable the locking assembly to be inserted into the mud of the foundation pit, so that the measurement stability of the measuring mechanism on the foundation pit support can be enhanced;

2. by arranging the oval block, the oblique strips and the convex blocks, the oval block can be driven to rotate through the sliding fit of the convex blocks and the oblique strips, so that the strip-shaped block and the limiting part are further driven to integrally move towards the direction far away from the oval block, and workers can conveniently limit the position of the mounting plate by using the limiting part;

3. through setting up the dead lever, can effectual improvement backup pad support stability to be favorable to promoting measured data's accuracy, and the slide and the telescopic link that set up can make the slide downwards along the gomphosis groove under the drive of telescopic link, drive the dead lever downstream again, insert to earth until the one end that makes the dead lever in, reach the purpose that further improves workman's measurement of efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic diagram of the overall explosive structure of an embodiment of the present application;

fig. 4 is an enlarged view of a portion B in fig. 3.

Description of reference numerals: 1. a support plate; 10. mounting a plate; 100. accommodating grooves; 2. a touch plate; 20. a protractor; 200. a limiting groove; 21. a through hole; 3. an extension rod; 30. a rotating rod; 4. a chute; 40. connecting holes; 400. a lifting block; 41. a limiting block; 410. an inclined plane groove; 42. an elastic member; 5. a strip-shaped groove; 50. a through hole; 51. a bar-shaped block; 52. a limiting part; 520. a hollow cylinder; 521. positioning a rod; 5210. a locking sleeve; 5211. a screw; 6. an elliptical block; 60. oblique strips; 61. a bump; 7. a fitting groove; 70. a slide plate; 71. a telescopic rod; 72. strip-shaped positioning holes; 73. fixing the rod; 730. and (5) a conical block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses inclination measuring device for foundation pit support of building engineering construction. Referring to fig. 1, the inclination measuring device for supporting a foundation pit includes a supporting plate 1, a mounting plate 10 is rotatably connected to one end of the supporting plate 1, and an accommodating groove 100 is formed in a side wall of the mounting plate 10, and the accommodating groove 100 is integrally located at one side away from a connection between the mounting plate 10 and the supporting plate 1.

Referring to fig. 1 and 2, in order to facilitate the worker to measure the inclination of the foundation pit support, a measuring mechanism is disposed in the accommodating groove 100, wherein in the present embodiment, the measuring mechanism includes a protractor 20, a contact plate 2, an adjusting assembly, a limiting assembly and a positioning assembly.

Referring to fig. 2 and 3, a rotating shaft is transversely rotatably connected to one end of the accommodating groove 100 away from the supporting plate 1, one end of the touch plate 2 is fixed to the periphery of the rotating shaft, and a through hole 21 is formed in one end of the touch plate 2 close to the rotating shaft. Meanwhile, the protractor 20 is entirely located within the through hole 21.

In addition, referring to fig. 2 and 4, an adjustment assembly is provided at the back of the protractor 20, wherein, in the present embodiment, the adjustment assembly comprises an extension rod 3 and a rotation rod 30. The extension rod 3 is vertically fixed to the side wall of the through hole 21. Meanwhile, a convex strip is fixed on the back of the protractor 20, one end of the rotating rod 30 is fixed with the convex strip, and the other end of the rotating rod 30 is rotatably connected to the periphery of the extension rod 3.

When the workman need measure the inclination of foundation ditch, can overturn mounting panel 10 at first to make and become 90 contained angles between mounting panel 10 and the backup pad 1, then will support touch panel 2 and pull up from holding tank 100, drive protractor 20 through bull stick 30 simultaneously and overturn in through-hole 21, until making the contained angle between touch panel 2 and the mounting panel 10 become 90, protractor 20 at this moment also is located holding tank 100 just, at last the reading through observing protractor 20 reachs the inclination data that the foundation ditch was strutted.

Referring to fig. 2 and 4, in order to define the position of the turned protractor 20, a limiting assembly is disposed at a groove wall of the receiving groove 100, and in this embodiment, the limiting assembly includes a limiting block 41, an elastic member 42 and a lifting block 400.

The groove wall of the accommodating groove 100 near one end of the support plate 1 is provided with a sliding groove 4, and meanwhile, the upper end of the mounting plate 10 corresponding to the sliding groove 4 is vertically provided with a connecting hole 40, and the connecting hole 40 is communicated with the sliding groove 4. The limiting block 41 is connected in the sliding groove 4 in a sliding mode, and the lifting block 400 is connected in the connecting hole 40 in a sliding mode.

In addition, referring to fig. 3 and 4, the elastic element 42 is disposed in the sliding slot 4, and one end of the elastic element 42 is connected to the bottom of the sliding slot 4, and the other end is connected to one end of the limiting block 41 close to the bottom of the sliding slot 4. And limiting grooves 200 which are matched with the limiting blocks 41 in a sliding and inserting manner are formed in the protractor 20 and one side of each abutting block, which is far away from the rotating shaft. In addition, the top of the limiting block 41 is provided with an inclined plane groove 410, and meanwhile, one end of the lifting block 400 close to the sliding groove 4 is connected with the inclined plane groove 410 in a sliding manner.

After the protractor 20 is turned into the receiving groove 100, the limiting block 41 at this time is slidably inserted into the limiting groove 200, so that the position of the protractor 20 is fixed by the limiting block 41. When the inclination of the foundation pit support is not required to be measured, a worker can directly press the lifting block 400 by hands, so that the end part of the lifting block 400 slides along the extending direction of the inclined plane groove 410, the limiting block 41 is driven to slide out of the limiting groove 200, the abutting plate 2 is overturned into the accommodating groove 100 again, the limiting block 41 is simultaneously slid into the limiting groove 200 on the abutting plate 2, and the purpose of simultaneously limiting the positions of the abutting block and the protractor 20 is achieved.

Referring to fig. 2 and 4, in order to effectively improve the measurement stability of the measuring mechanism, positioning components are disposed on two sides of the mounting plate 10, wherein in the present embodiment, the positioning components include a bar-shaped block 51, a limiting portion 52, a limiting member and a rotating member.

Referring to fig. 3 and 4, the strip-shaped grooves 5 are formed in both sides of the mounting plate 10, and the through holes 50 communicated with the strip-shaped grooves 5 are formed in both side walls of the accommodating groove 100. Wherein, bar-shaped piece 51 slides and connects in through-hole 50, and spacing portion 52 wholly sets up in bar groove 5, and the one end of spacing portion 52 is connected with bar-shaped piece 51's one end.

In addition, in the present embodiment, the stopper 52 includes a hollow cylinder 520 and a positioning rod 521. One end of the hollow cylinder 520 is connected with one end of the bar-shaped block 51, and the positioning rod 521 can be in sliding fit with the inner cavity of the hollow cylinder 520. Meanwhile, the limiting member is disposed on the peripheral side of the positioning rod 521, and in the present embodiment, the limiting member includes a locking sleeve 5210 and a screw 5211.

Referring to fig. 4, a locking hole is formed in a side of the positioning rod 521 away from the bottom of the bar-shaped groove 5, and a locking sleeve 5210 is integrally fitted around the positioning rod 521, and a screw 5211 may penetrate through the positioning rod 521 and be screwed into the locking hole.

Referring to fig. 2 and 4, the rotation member is integrally disposed in the through hole 50, and in the present embodiment, the rotation member includes an elliptical block 6 and a slanted bar 60. Wherein, the oval block 6 is rotatably connected to the middle of the side wall of the through hole 50 near one end of the support plate 1. Meanwhile, the oblique strip 60 is fixed on one side of the elliptical block 6 far away from the support plate 1.

In addition, an adjusting hole communicated with the through hole 50 is formed at the bottom of the accommodating groove 100, a convex block 61 is fixed at one side of the protractor 20 close to the bottom of the accommodating groove 100, the convex block 61 is in sliding fit in the adjusting hole, and one end of the convex block 61 far away from the protractor 20 is abutted against one side of the oblique strip 60.

When the inclination that needs to be strutted the foundation ditch is measured, the workman can at first overturn protractor 20 to holding tank 100 in, and realize the position of protractor 20 through stopper 41 and prescribe a limit to, simultaneously, lug 61 can insert in the adjustment hole, and through the conflict with the batter 60 lateral wall, in order to drive oval piece 6 rotatory, thereby come the bar piece 51 that drives both sides simultaneously through oval piece 6 towards the direction roll-off of keeping away from each other, in order to further drive spacing 52 whole roll-off bar groove 5, then in pulling out the locating lever 521 and inserting the earth of foundation ditch lateral wall, at last again with screw 5211 and locking hole threaded connection, in order to realize prescribing a limit to mounting panel 10 position, reach the purpose that improves measured data's accuracy simultaneously.

Referring to fig. 1 and 3, in order to further improve the measurement stability of the measuring mechanism, locking assemblies are provided at both sides of the support plate 1, wherein in the present embodiment, the locking assemblies include a fixing rod 73 and a tapered block 730. Two strip-shaped positioning holes 72 are symmetrically formed in two sides of the supporting plate 1, and two cross sections of the fixing rods 73 are L-shaped. Meanwhile, the two fixing rods 73 can slide along the two strip-shaped positioning holes 72 respectively. In addition, two conical blocks 730 are provided, and the two conical blocks 730 are respectively located at the bottom ends of the two fixing rods 73.

Referring to fig. 1, in order to facilitate the use of the locking assembly by a worker to some extent, a connecting assembly is provided at one side of the support plate 1, and in this embodiment, the connecting assembly includes a sliding plate 70 and a telescopic rod 71.

A fitting groove 7 is formed in one side of the support plate 1, and the whole fitting groove 7 is formed in the support plate 1 on the side closer to the mounting plate 10. Meanwhile, both side groove walls of the fitting groove 7 communicate with the strip-shaped through hole 21. Wherein, the sliding plate 70 is connected in the embedding groove 7 in a sliding way, and the bottom end of the sliding plate 70 is fixed with the top of the two fixing rods 73 simultaneously.

Referring to fig. 1, one end of the telescopic rod 71 is rotatably connected to the bottom end of the sliding plate 70, and the other end is fixed to one end of the mounting plate 10 away from the receiving groove 100. Further, in order to effectively reduce the sliding friction force between the slide plate 70 and the fitting groove 7, a plurality of balls (not shown) are mounted on the side of the slide groove 4 close to the fitting groove 7.

When needs are measured, the workman is at first on the vertical assigned position who places the foundation ditch of backup pad 1, then with the hand pull-up mounting panel 10, in order to make slide 70 wholly slide along gomphosis groove 7 downwards through telescopic link 71, make slide 70 drive two dead levers 73 and slide downwards simultaneously, and make in the earth of toper piece 730 inserted the foundation ditch, in order to reach the purpose that further improves backup pad 1 stability, the inclination that uses measurement mechanism to come the foundation ditch support at last again is measured, thereby can be when improving workman measurement efficiency effectual improvement measured data's stability.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an inclination measuring device for foundation ditch support of building engineering construction which characterized in that: the device comprises a supporting plate (1), a mounting plate (10) rotatably arranged at the end part of the supporting plate (1), a measuring mechanism arranged at the top of the mounting plate (10) and positioned at one side far away from the supporting plate (1), a locking assembly arranged at the bottom of the supporting plate (1) and used for locking the position of the supporting plate (1), and a connecting assembly arranged on the side wall of the supporting plate (1) and used for connecting the mounting plate (10) and the locking assembly.

2. The inclination measuring device for foundation pit support in construction engineering according to claim 1, wherein: one end of the top of the mounting plate (10) is provided with a containing groove (100); the measuring mechanism comprises a contact plate (2) which is rotatably arranged in an accommodating groove (100), a protractor (20) which is rotatably arranged on one side of the contact plate (2), an adjusting assembly which is arranged on one side of the contact plate (2) and used for adjusting the position of the protractor (20), a limiting assembly which is arranged in the accommodating groove (100) and used for limiting the displacement of the protractor (20), and a positioning assembly which is arranged in an installing plate (10) and used for locking the position of the installing plate (10).

3. The inclination measuring device for foundation pit support in construction engineering according to claim 2, wherein: a through hole (21) penetrated by the protractor (20) is formed in the position, corresponding to the protractor (20), of the lower half part of the contact plate (2); the adjusting component comprises an extension rod (3) which is rotatably arranged on the wall of one side of the through hole (21), and a rotating rod (30) which is rotatably connected with the extension rod (3) and arranged on the back of the protractor (20).

4. The inclination measuring device for foundation pit support in construction engineering according to claim 3, wherein: a chute (4) is formed in the chute wall of the accommodating groove (100) close to one end of the support plate (1); a connecting hole (40) communicated with the sliding chute (4) is formed in the upper end of the mounting plate (10) corresponding to the sliding chute (4); the limiting assembly comprises a limiting block (41) arranged in the sliding groove (4) in a sliding manner, an elastic piece (42) with one end connected with one end of the limiting block (41) close to the supporting plate (1) and the other end connected with the bottom of the sliding groove (4), and a lifting block (400) which is arranged in the connecting hole (40) in a sliding manner and is abutted against the top of the limiting block (41); the arc-shaped surface of the protractor (20) is provided with a limit groove (200) which is matched with the limit block (41) in a sliding and inserting way; the top of the limiting block (41) is provided with an inclined plane groove (410) which is abutted against the end part of the lifting block (400).

5. The inclination measuring device for foundation pit support in construction engineering according to claim 4, wherein: a strip-shaped groove (5) is formed in the side wall of the mounting plate (10); the groove wall of the accommodating groove (100) is provided with a through hole (50) communicated with the strip-shaped groove (5); the positioning assembly comprises a bar-shaped block (51) arranged in the through hole (50) in a sliding mode, a limiting part (52) arranged at one end of the bar-shaped block (51) and connected with the bar-shaped groove (5) in a sliding mode, a limiting piece arranged on one side of the limiting part (52), and a rotating piece arranged at one end, far away from the limiting part (52), of the bar-shaped block (51) and used for adjusting the position of the bar-shaped block (51).

6. The inclination measuring device for foundation pit support in construction engineering according to claim 5, wherein: the rotating piece comprises an oval block (6) which is rotatably arranged on the hole wall of the through hole (50) and the side wall of the oval block is connected with the end part of the strip-shaped block (51) in a sliding manner, and an oblique strip (60) which is arranged on one side of the oval block (6) far away from the hole wall of the through hole (50); one side of the protractor (20) close to the accommodating groove (100) is provided with a convex block (61) which is in contact with the oblique strip (60).

7. The inclination measuring device for foundation pit support in construction engineering according to claim 6, wherein: the limiting part (52) comprises a hollow cylinder (520) arranged at the end part of the bar-shaped block (51) and a positioning rod (521) in sliding fit with the inner cavity of the hollow cylinder (520); a locking hole is formed in one side, away from the bottom of the strip-shaped groove (5), of the positioning rod (521); the limiting piece comprises a locking sleeve (5210) sleeved on the peripheral side of the positioning rod (521) and a screw (5211) penetrating through the locking sleeve (5210) and the locking hole.

8. The inclination measuring device for foundation pit support in construction engineering according to claim 1, wherein: one side of the support plate (1) close to the mounting plate (10) is provided with an embedded groove (7); the connecting assembly comprises a sliding plate (70) arranged at the bottom of the embedding groove (7) in a sliding mode, and a telescopic rod (71) with one end arranged at one end, far away from the measuring mechanism, of the mounting plate (10) and the other end rotatably connected with the top end of the sliding plate (70).

9. The inclination measuring device for foundation pit support in construction engineering according to claim 8, wherein: the side wall of the support plate (1) is provided with a strip-shaped positioning hole (72) communicated with the embedding groove (7); the locking assembly comprises a fixing rod (73) which is arranged at the bottom end of the sliding plate (70) and is connected with the strip-shaped positioning hole (72) in a sliding mode, and a conical block (730) which is arranged at one end, far away from the sliding plate (70), of the fixing rod (73).

10. The inclination measuring device for foundation pit support in construction engineering according to claim 9, wherein: one side of the sliding plate (70) close to the bottom of the embedding groove (7) is provided with a ball which is in contact with the bottom of the embedding groove (7).