CN220789880U - Foundation pit slope excavation proportion control tool - Google Patents
Foundation pit slope excavation proportion control tool Download PDFInfo
- Publication number
- CN220789880U CN220789880U CN202321994388.2U CN202321994388U CN220789880U CN 220789880 U CN220789880 U CN 220789880U CN 202321994388 U CN202321994388 U CN 202321994388U CN 220789880 U CN220789880 U CN 220789880U
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- measuring rod
- foundation pit
- rod
- measuring
- fixedly arranged
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 42
- 238000004804 winding Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 2
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a foundation pit slope excavation proportion control tool, which solves the problem that the foundation pit excavation proportion is difficult to control as the depth of foundation pit excavation increases. The utility model comprises a measuring rod, wherein the measuring rod is of a multi-section telescopic rod structure, the measuring rod is used for being abutted against the ground, one end of the measuring rod can extend to the position right above a foundation pit, the foundation pit comprises a slope, a pit bottom and the ground, the measuring rod extends in the left-right direction, a depth measuring mechanism is fixedly arranged at the left end of the measuring rod and comprises a support, the support is fixedly arranged at the left end of the measuring rod, a first slot hole which is transparent in front and back is formed in the support, a rotating shaft is arranged in the first slot hole in a rotating mode, and a handle is fixedly arranged at the rear end of the rotating shaft. The utility model realizes the purpose of controlling the excavation proportion of the foundation pit by using the tool which has simple structure, easy manufacture and lower cost, and has simple operation, rapid and convenient construction and improved construction efficiency.
Description
Technical Field
The utility model relates to the technical field of foundation pit construction, in particular to a foundation pit slope excavation proportion control tool.
Background
At present, in the technical field of building construction earthwork excavation, in order to ensure foundation pit construction safety, an earthwork excavation needs to be designed according to a geological investigation report, and a foundation pit excavation side slope supporting scheme and a side slope excavation proportion are determined. In the process of foundation pit excavation and slope trimming, excavation is required according to the slope excavation proportion of the design requirement, and whether the design requirement is met or not is checked and verified in the process of excavation.
When the foundation pit is excavated shallowly, the measurement difficulty is smaller, but the excavation proportion of the foundation pit is difficult to control along with the increase of the excavation depth of the foundation pit.
Disclosure of Invention
In order to solve the problem that the excavation proportion of the foundation pit is difficult to control along with the increase of the excavation depth of the foundation pit in the background technology, the utility model provides a foundation pit slope excavation proportion control tool.
The technical scheme of the utility model is as follows: a foundation pit slope excavation proportion control tool comprises a measuring rod; the measuring rod is of a multi-section telescopic rod structure, the measuring rod is used for being abutted against the ground, one end of the measuring rod can extend to the position right above the foundation pit, and the foundation pit comprises a slope, a pit bottom and the ground;
the measuring rod extends in the left-right direction, and a depth measuring mechanism is fixedly arranged at the left end of the measuring rod;
the depth measuring mechanism comprises a support, the support is fixedly arranged at the left end of the measuring rod, a first slot hole which is transparent front and back is formed in the support, a rotating shaft is rotationally arranged in the first slot hole, and a handle is fixedly arranged at the rear end of the rotating shaft;
a winding wheel is fixedly sleeved on the rotating shaft, a rope is wound on the winding wheel, and one end of the rope, far away from the winding wheel, extends downwards;
one end of the rope far away from the winding wheel is fixedly provided with a hanging wire drop, and the bottom end of the hanging wire drop is used for being lowered to the junction of the slope and the pit bottom.
Preferably, the depth measuring mechanism is provided with a locking mechanism, the locking mechanism comprises a fixed block fixedly arranged on the support, a first slot hole is formed in the fixed block, and one end, far away from the handle, of the rotating shaft is rotatably inserted into the first slot hole;
the fixed block is provided with a thread groove extending along the up-down direction, and the bottom end of the thread groove is communicated with the first slotted hole;
the screw is connected with a screw rod in the thread groove in a threaded manner, and the screw rod is used for fixing the rotating shaft in the fixed block;
the top end of the screw rod is fixedly provided with a rotating handle.
Preferably, the support is fixedly provided with a threading sleeve which is penetrated up and down, and the thread rope passes through the threading sleeve.
Preferably, the inner rod body of the telescopic joint of the measuring rod is fixedly provided with a spring bolt, and the outer pipe wall of the telescopic joint is provided with a second slotted hole for the spring bolt to penetrate.
Preferably, the right end of the measuring rod is fixedly provided with a level extending along the left-right direction.
Preferably, the measuring rod is provided with a through groove, a tape measure is fixedly arranged in the groove in a penetrating manner, a tape hook is fixedly arranged at the end part of a tape strip of the tape measure, and the tape hook is arranged at the left end of the measuring rod.
The utility model has the advantages that: according to the vertical depth of the estimated excavation slope, the winding wheel is retracted, the hanging wire drop at the bottom end of the wire rope is placed to the height consistent with the vertical depth of the estimated excavation slope, the measuring rod extends out of the ground according to the horizontal width of the estimated excavation slope, then the position of the hanging wire drop is observed, if the hanging wire drop is suspended, the excavation proportion is larger than the estimated proportion, later construction needs to be adjusted, if the hanging wire drop is placed on the slope and the included angle between the wire rope and the measuring rod is larger than 90 degrees, the excavation proportion is smaller, the downward excavation needs to be continued, and if the hanging wire drop is placed at the joint of the slope and the pit bottom and the included angle between the wire rope and the measuring rod is equal to 90 degrees, namely the slope angle and the proportion meet the construction requirement.
The utility model realizes the purpose of controlling the excavation proportion of the foundation pit by using the tool which has simple structure, easy manufacture and lower cost, and has simple operation, rapid and convenient construction and improved construction efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the measuring rod of the present utility model;
FIG. 3 is a schematic view of the depth measuring mechanism of the present utility model;
fig. 4 is a structural sectional view of the reel of the present utility model.
In the figure: 1. a measuring rod; 101. a first rod member; 102. a second rod member; 103. a third lever; 2. a foundation pit; 3. a depth measurement mechanism; 4. a support; 5. a rotating shaft; 6. a reel; 7. a string; 8. a hanging wire pendant; 9. a handle; 10. a fixed block; 11. a screw; 12. a rotating handle; 13. a tape measure; 14. a ruler strip; 15. a level bar; 16. a spring bolt; 20. a threading sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
Example 1: the foundation pit slope excavation proportion control tool comprises a measuring rod 1, as shown in figures 1-4; the measuring rod 1 is of a multi-section telescopic rod structure, the measuring rod 1 is used for being abutted against the ground, one end of the measuring rod 1 can extend to the position right above the foundation pit 2, and the foundation pit 2 comprises a slope, a pit bottom and the ground; the measuring rod and the measuring rod 1 extend along the left-right direction, and a depth measuring mechanism 3 is fixedly arranged at the left end of the measuring rod 1; the depth measuring mechanism 3 comprises a support 4, the support 4 is fixedly arranged at the left end of the measuring rod 1, a first slot hole which is transparent in the front and the back is formed in the support 4, a rotating shaft 5 is rotationally arranged in the first slot hole, and a handle 9 is fixedly arranged at the rear end of the rotating shaft 5; a winding wheel 6 is fixedly sleeved on the rotating shaft 5, a rope 7 is wound on the winding wheel 6, and one end of the rope 7, far away from the winding wheel 6, extends downwards; one end of the rope 7 far away from the winding wheel 6 is fixedly provided with a hanging wire drop 8, and the bottom end of the hanging wire drop 8 is used for being lowered to the junction of the slope and the pit bottom.
The measuring rod 1 comprises a first rod piece 101, a second rod piece 102 is arranged in the first rod piece 101 in a sliding mode, the left end of the second rod piece 102 can slide out of the first rod piece 101, a third rod piece 103 is arranged in the second rod piece 102 in a sliding mode, and the left end of the third rod piece 103 can slide out of the second rod piece 102.
The depth measuring mechanism 3 is provided with a locking mechanism, the locking mechanism comprises a fixed block 10 fixedly arranged on the support 4, a first slot hole is formed in the fixed block 10, and one end, far away from the handle 9, of the rotating shaft 5 is rotatably inserted into the first slot hole; the fixed block 10 is provided with a thread groove extending along the up-down direction, and the bottom end of the thread groove is communicated with the first slotted hole; a screw 11 is connected in the thread groove in a threaded manner, and the screw 11 is used for fixing the rotating shaft 5 in the fixed block 10; a rotating handle 12 is fixedly arranged at the top end of the screw 11.
Through rotating the stem 12 in the locking mechanism, the stem 12 drives the screw 11 to rotate and move downwards to lock the rotating shaft 5, and then the winding wheel 6, the rope 7 and the pendant 8 are fixed, so that the rope 7 can be prevented from moving downwards due to the gravity of the pendant 8 in the measuring process.
The support 4 is fixedly provided with a threading sleeve 20 which is penetrated up and down, and the thread rope 7 passes through the threading sleeve 20; the distance from the threading sleeve 20 to the left end of the measuring rod 1 is fixed, and the distance from the threading sleeve 20 to the left end of the measuring rod 1 plus the distance from the left end of the measuring rod 1 to the junction of the slope and the ground is the horizontal width of the excavated slope.
The inner rod body of the telescopic joint of the measuring rod 1 is fixedly provided with a spring bolt 16, and the outer pipe wall of the telescopic joint is provided with a second slotted hole for the spring bolt 16 to penetrate out; the multi-section telescopic rod structure in the measuring rod 1 can be fixed through the spring bolt 16, so that the measuring rod 1 is prevented from telescoping in the measuring process, and the measuring precision is prevented from being influenced.
The right-hand member of measuring stick 1 is fixed to be equipped with along horizontal bar 15 that left and right directions extends, and measuring stick 1 and horizontal bar 15 are located same horizontal angle, and horizontal bar 15 can measure whether measuring stick 1 is in horizontal angle, can improve the measurement accuracy of device.
The measuring rod 1 is provided with the through grooves from top to bottom, the measuring tape 13 is fixedly arranged in the grooves in a penetrating manner, the end part of the ruler strip 14 of the measuring tape 13 is fixedly provided with the ruler hook, the ruler hook is arranged at the left end of the measuring rod 1, the distance from the left end of the measuring rod 1 to the junction of a slope and the ground can be rapidly and accurately measured through the measuring tape 13, and then the measuring rod 1 is prevented from being positioned corresponding to the horizontal width of the excavated slope.
Working principle: according to the vertical depth of the estimated excavation slope, winding and unwinding the winding wheel 6, putting the hanging wire pendant 8 at the bottom end of the wire rope 7 to a height consistent with the vertical depth of the estimated excavation slope, then rotating the rotating handle 12, and driving the screw 11 to rotate and move downwards by the rotating handle 12 to lock the rotating shaft 5, so as to fix the winding wheel 6, the wire rope 7 and the hanging wire pendant 8; according to the horizontal width of the estimated excavation slope, the measuring rod 1 is unfolded to be of a proper length, the tape 13 is pulled after the extension, the tape at one end of the tape 14 of the tape 13 is hung at the left end of the measuring rod 1, then the measuring rod 1 stretches out of the ground according to the horizontal width of the estimated excavation slope, the position of the hanging wire drop 8 is observed, if the hanging wire drop 8 is suspended, the estimated excavation proportion is larger than the estimated proportion, the later construction needs to be adjusted, if the hanging wire drop 8 falls on the slope, the included angle between the wire rope 7 and the measuring rod 1 is larger than 90 degrees, the estimated excavation proportion is smaller, the downward excavation needs to be continued, and if the hanging wire drop 8 falls at the junction of the slope and the pit bottom, the included angle between the wire rope 7 and the measuring rod 1 is equal to 90 degrees, namely, the slope angle and the proportion meet the construction requirement.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a foundation ditch side slope excavation proportion control instrument which characterized in that: comprises a measuring rod (1);
the measuring rod (1) is of a multi-section telescopic rod structure, the measuring rod (1) is used for being abutted against the ground, one end of the measuring rod (1) can extend to the position right above the foundation pit (2), and the foundation pit (2) comprises a slope, a pit bottom and the ground;
the measuring rod and the measuring rod (1) extend along the left-right direction, and a depth measuring mechanism (3) is fixedly arranged at the left end of the measuring rod (1);
the depth measuring mechanism (3) comprises a support (4), the support (4) is fixedly arranged at the left end of the measuring rod (1), a first slot hole which is transparent front and back is formed in the support (4), a rotating shaft (5) is rotatably arranged in the first slot hole, and a handle (9) is fixedly arranged at the rear end of the rotating shaft (5);
a winding wheel (6) is fixedly sleeved on the rotating shaft (5), a rope (7) is wound on the winding wheel (6), and one end of the rope (7) away from the winding wheel (6) extends downwards;
one end of the rope (7) far away from the winding wheel (6) is fixedly provided with a hanging wire pendant (8), and the bottom end of the hanging wire pendant (8) is used for being lowered to the junction of the slope and the pit bottom.
2. The foundation pit slope excavation proportion control tool of claim 1, wherein: the depth measuring mechanism (3) is provided with a locking mechanism, the locking mechanism comprises a fixed block (10) fixedly arranged on the support (4), a first slot hole is formed in the fixed block (10), and one end, far away from the handle (9), of the rotating shaft (5) is rotatably inserted into the first slot hole;
a thread groove extending along the up-down direction is formed in the fixed block (10), and the bottom end of the thread groove is communicated with the first slotted hole;
a screw (11) is connected in the thread groove in a threaded manner, and the screw (11) is used for fixing the rotating shaft (5) in the fixed block (10);
a rotating handle (12) is fixedly arranged at the top end of the screw rod (11).
3. The foundation pit slope excavation proportion control tool of claim 2, wherein: the support (4) is fixedly provided with a threading sleeve (20) which is penetrated up and down, and the thread rope (7) passes through the threading sleeve (20).
4. The foundation pit slope excavation proportion control tool of claim 1, wherein: the inner rod body of the telescopic joint of the measuring rod (1) is fixedly provided with a spring bolt (16), and the outer pipe wall of the telescopic joint is provided with a second slotted hole for the spring bolt (16) to penetrate.
5. The foundation pit slope excavation proportion control tool of claim 1, wherein: the right end of the measuring rod (1) is fixedly provided with a level bar (15) extending along the left-right direction.
6. The foundation pit slope excavation proportion control tool of claim 1, wherein: the measuring rod (1) is provided with a through groove from top to bottom, a tape measure (13) is fixedly arranged in the groove in a penetrating way, the end part of a tape strip (14) of the tape measure (13) is fixedly provided with a tape hook, and the tape hook is arranged at the left end of the measuring rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321994388.2U CN220789880U (en) | 2023-07-27 | 2023-07-27 | Foundation pit slope excavation proportion control tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321994388.2U CN220789880U (en) | 2023-07-27 | 2023-07-27 | Foundation pit slope excavation proportion control tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220789880U true CN220789880U (en) | 2024-04-16 |
Family
ID=90633591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321994388.2U Active CN220789880U (en) | 2023-07-27 | 2023-07-27 | Foundation pit slope excavation proportion control tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220789880U (en) |
-
2023
- 2023-07-27 CN CN202321994388.2U patent/CN220789880U/en active Active
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