A construction earthwork foundation pit excavation measurement device

Abstract

The utility model belongs to the field of construction measurement technology, and is particularly a construction earthwork foundation pit excavation measurement device, including a bracket, a distance adjustment component is arranged at the top of the bracket, a measuring mechanism is arranged on one side of the distance adjustment component, a bottom plate is arranged at the bottom of the bracket, and a first threaded hole is opened on one side of the top of the bottom plate. The utility model enables the device to have the function of adjusting the distance through the mutual cooperation of the bracket, the distance adjustment component, the adjustment frame, the protective frame, the motor, the rotating shaft, the first bevel gear, the second bevel gear, the adjustment cylinder, the support seat, the stud and the telescopic limit plate, thereby avoiding the problem that the device cannot measure the deepest part of the foundation pit when measuring a larger foundation pit, and improves the stability and firmness of the device through the mutual cooperation of the bottom plate, the first threaded hole, the screw, the turntable, the anti-skid particles, the reinforcement and the second threaded hole. This design avoids the problem that the device is easy to tip over during the measurement process.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction measurement, in particular to a building construction earthwork foundation pit excavation measurement device. Background Art

[0002] The foundation pit is a soil pit excavated at the foundation design location according to the base elevation and foundation plane size. Before excavation, the excavation plan should be determined based on geological and hydrological data and the situation of nearby buildings on site, and waterproofing and drainage should be done well. If the excavation is not deep, the side slope can be used to stabilize the soil slope. The slope size is determined according to relevant construction regulations. If the excavation is deep or there are buildings nearby, the foundation pit wall support method and shotcrete wall protection method can be used. Large foundation pits can even use underground continuous walls and column-type bored pile interlocking methods to prevent the outer soil layer from collapsing. The foundation pit construction needs to be excavated according to the data calculated in advance by the engineer. The depth, width and slope of the pit wall need to be measured and corrected many times using measuring devices during the construction process, and the foundation pit construction needs to be recorded and calculated;

[0003] The existing patent number CN217679307U discloses a construction earthwork foundation pit excavation measurement device, including a drum box: the inner cavity of the drum box is provided with a line-releasing assembly, the line-releasing assembly includes a rotating rod located in the inner cavity of the drum box and rotatable, the left end of the rotating rod is rotatably connected to the inner wall of the drum box through a bearing, a winding rope is wound around the surface of the rotating rod, and a counterweight is tied to the end of the winding rope away from the rotating rod, a base is provided at the bottom of the drum box, rotatable vertical poles are provided on both sides of the bottom of the drum box, and limited position assemblies are provided on both sides of the base. The utility model installs the drum box and the base through the coordinated use of the vertical pole and the limited position assembly, and then measures the foundation pit depth through the setting of the line-releasing assembly, so as to achieve the purpose of convenient use, easy to carry, labor-saving and accurate measurement.

[0004] The prior art has the following problems:

[0005] 1. The existing construction earthwork foundation pit excavation measurement device does not have the function of adjusting the distance. This also leads to the problem that when measuring a large foundation pit, the distance between the periphery of the foundation pit and the center of the foundation pit is too long, causing the device to be unable to measure the deepest part of the foundation pit, which reduces the practicality of the device and is inconvenient to promote;

[0006] 2. Existing construction earthwork foundation pit excavation measurement devices are often limited by the site and cannot be well fixed during use. This also causes the device to easily tip over during the measurement process, which in turn causes the measurement work to be interrupted, reduces the work efficiency of the surveyors, and cannot meet the use requirements. Utility Model Content

[0007] In view of the deficiencies in the prior art, the utility model provides a construction earthwork foundation pit excavation and measurement device, which solves the problem that the current device lacks the function of adjusting the distance, which also leads to the device being unable to measure the deepest part of the foundation pit when measuring a larger foundation pit due to the long distance between the periphery of the foundation pit and the center of the foundation pit. When in use, it is often limited by the site and cannot be well fixed, which also leads to the device being prone to tipping over during the measurement process, thereby causing the measurement work to be interrupted.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction earthwork foundation pit excavation measurement device, comprising a bracket, a distance adjustment component is arranged at the top of the bracket, a measuring mechanism is arranged at one side of the distance adjustment component, a bottom plate is arranged at the bottom end of the bracket, a first threaded hole is opened at one side of the top of the bottom plate, a screw is arranged inside the first threaded hole, a turntable is arranged at the top of the screw, anti-skid particles are arranged in the middle of the bottom of the bottom plate, a reinforcement is arranged at one side of the bottom of the bottom plate, and a second threaded hole is opened at one side of the top of the reinforcement;

[0009] The distance adjustment component includes an adjustment frame, a protective frame is arranged in the middle of the top of the adjustment frame, a motor is arranged inside the protective frame, a rotating shaft is arranged at the output end of the motor, a first bevel gear is arranged at the bottom end of the rotating shaft, a second bevel gear is meshed at the outer edge of the first bevel gear, an adjustment cylinder is arranged inside the second bevel gear, a support seat is arranged on one side of the outer surface of the adjustment cylinder, a stud is arranged inside the adjustment cylinder, and a telescopic limit plate is arranged above one side of the adjustment frame.

[0010] As a preferred technical solution of the utility model, the inner wall of the adjustment frame is fixedly connected to the support seat, the adjustment cylinder is installed on the support seat by a rotating connection, there are two groups of support seats, and the two groups of support seats are arranged corresponding to each other in the middle of the adjustment cylinder.

[0011] As a preferred technical solution of the utility model, the first bevel gear is mounted on the rotating shaft by a fixed connection, the outer edge of the first bevel gear is meshed with the outer edge of the second bevel gear, and the second bevel gear is mounted on the adjusting cylinder by a fixed connection.

[0012] As a preferred technical solution of the utility model, the outer surface of the stud is threadedly connected to the adjusting tube, one end of the stud is fixedly connected to the measuring mechanism, and both ends of the telescopic limit plate are respectively fixedly connected to the adjusting frame and the side wall of the measuring mechanism.

[0013] As a preferred technical solution of the utility model, the position of the first threaded hole and the position of the second threaded hole are arranged corresponding to each other, and the size of the first threaded hole, the size of the screw and the size of the second threaded hole are matched.

[0014] As a preferred technical solution of the present utility model, the anti-skid particles are specifically made of rubber material, the number of the anti-skid particles is several groups, and the anti-skid particles are arranged in a rectangular array.

[0015] As a preferred technical solution of the utility model, the reinforcement piece is arranged in a U-shape as a whole, the protruding part of the reinforcement piece is arranged in a conical shape, and the size of the reinforcement piece is adapted to the size of the base plate.

[0016] Compared with the prior art, the utility model provides a construction earthwork foundation pit excavation measurement device, which has the following beneficial effects:

[0017] 1. A construction earthwork foundation pit excavation and measurement device is provided with a bracket, a distance adjustment component, an adjustment frame, a protective frame, a motor, a rotating shaft, a first bevel gear, a second bevel gear, an adjustment cylinder, a support seat, a stud, a telescopic limit plate and a measuring mechanism. When measuring a larger foundation pit and needing to adjust the margin, the first bevel gear and the second bevel gear can be meshed with each other, so that the start of the motor can drive the adjustment cylinder to rotate synchronously, and then the stud is extended from the inside of the adjustment cylinder through the rotation of the adjustment cylinder, so that the measuring mechanism is moved to the top of the center of the foundation pit, and the measuring position of the measuring mechanism is adjusted. This design enables the device to have the function of adjusting the distance, avoids the problem that the device cannot measure the deepest part of the foundation pit when measuring a larger foundation pit, improves the practicability of the device, and is easy to promote.

[0018] 2. This kind of construction earthwork foundation pit excavation and measurement device, by setting a base plate, a first threaded hole, a screw, a turntable, anti-skid particles, a reinforcement piece and a second threaded hole, when fixing, first place two sets of reinforcement pieces at specified positions on the ground, and then nail them into the ground with the help of tools such as hammers, and then place the device above the reinforcement piece, and by rotating the turntable, the screw connects the first threaded hole and the second threaded hole, the device is limited and fixed, and the firmness of the device is improved. At the same time, the anti-skid particles can increase the friction between the base plate and the ground, and further improve the stability and firmness of the device. This design avoids the problem of the device easily tipping over during the measurement process, improves the work efficiency of the measurement personnel, and meets the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is an enlarged view of the structure at A of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the distance adjustment component of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure of the adjustment cylinder of the utility model;

[0023] Figure 5 This is a schematic diagram of the bottom structure of the base plate of the utility model.

[0024] In the figure: 1. bracket; 2. distance adjustment component; 201. adjustment frame; 202. protection frame; 203. motor; 204. rotating shaft; 205. first bevel gear; 206. second bevel gear; 207. adjusting cylinder; 208. supporting seat; 209. stud; 210. telescopic limit plate; 3. measuring mechanism; 4. bottom plate; 5. first threaded hole; 6. screw; 7. turntable; 8. anti-skid particles; 9. reinforcement; 10. second threaded hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 In this embodiment: a construction earthwork foundation pit excavation measurement device includes a bracket 1, a distance adjustment component 2 is arranged at the top of the bracket 1, a measuring mechanism 3 is arranged on one side of the distance adjustment component 2, a bottom plate 4 is arranged at the bottom end of the bracket 1, a first threaded hole 5 is opened on one side of the top of the bottom plate 4, a screw 6 is arranged inside the first threaded hole 5, a turntable 7 is arranged on the top of the screw 6, anti-skid particles 8 are arranged in the middle of the bottom of the bottom plate 4, a reinforcement piece 9 is arranged on one side of the bottom of the bottom plate 4, and a second threaded hole 10 is opened on one side of the top of the reinforcement piece 9; the distance adjustment component 2 includes an adjusting frame 201, a protective frame 202 is arranged in the middle of the top of the adjusting frame 201, and a motor 203 is arranged inside the protective frame 202, and the model is GH22-20 0W-60S, it is convenient to protect the motor 203 through the protective frame 202, so as to improve the service life of the motor 203. A rotating shaft 204 is arranged at the output end of the motor 203, and a first bevel gear 205 is arranged at the bottom end of the rotating shaft 204. The outer edge of the first bevel gear 205 is meshed with a second bevel gear 206, and an adjusting cylinder 207 is arranged inside the second bevel gear 206. A support seat 208 is arranged on one side of the outer surface of the adjusting cylinder 207, and a stud 209 is arranged inside the adjusting cylinder 207. A telescopic limiting plate 210 is arranged on the upper side of the adjusting frame 201, so as to limit the measuring mechanism 3 through the telescopic limiting plate 210, so as to prevent the rotation of the stud 209 from driving the measuring mechanism 3 to rotate synchronously.

[0027] In this embodiment, the inner wall of the adjusting frame 201 is fixedly connected to the support seat 208, and the adjusting cylinder 207 is installed on the support seat 208 by a rotatable connection. There are two groups of support seats 208, and the two groups of support seats 208 are arranged corresponding to each other in the middle of the adjusting cylinder 207, which is convenient for supporting and limiting the adjusting cylinder 207 through the support seat 208, thereby improving the stability of the adjusting cylinder 207 when rotating; the first bevel gear 205 is installed on the rotating shaft 204 by a fixed connection, and the outer edge of the first bevel gear 205 is meshed with the outer edge of the second bevel gear 206, and the second bevel gear 206 is installed on the adjusting cylinder 207 by a fixed connection, which is convenient for starting the motor 203, and can drive the adjusting cylinder 207 to rotate synchronously to realize power transmission; the outer surface of the stud 209 is threadedly connected to the adjusting cylinder 207, and one end of the stud 209 is fixedly connected to the measuring mechanism 3, and the two ends of the telescopic limiting plate 210 are respectively fixedly connected to the adjusting frame 201 and the side wall of the measuring mechanism 3, which is convenient for adjusting the cylinder The rotation of 207 causes the stud 209 to extend from the inside of the adjustment tube 207, so as to move the measuring mechanism 3 to the top of the center of the foundation pit and adjust the measuring position of the measuring mechanism 3; the position of the first threaded hole 5 and the position of the second threaded hole 10 are set corresponding to each other, and the size of the first threaded hole 5, the size of the screw 6 and the size of the second threaded hole 10 are adapted to each other, so that the first threaded hole 5 and the second threaded hole 10 are connected by the screw 6 to limit and fix the device and improve the firmness of the device; the anti-skid particles 8 are specifically made of rubber material, and the number of anti-skid particles 8 is several groups, and the anti-skid particles 8 are arranged in a rectangular array, so that the friction between the bottom plate 4 and the ground can be increased by the anti-skid particles 8, and the stability and firmness of the device can be further improved; the reinforcing member 9 is arranged in a U-shape as a whole, and the protruding part of the reinforcing member 9 is arranged in a conical shape. The size of the reinforcing member 9 is adapted to the size of the bottom plate 4, so that the reinforcing member 9 is better nailed into the ground, and the stability of the fixation of the reinforcing member 9 is improved.

[0028] The working principle and use process of the utility model are as follows: when fixing, first place two sets of reinforcement members 9 at the designated positions on the ground, and then nail them into the ground with the help of tools such as hammers, and then place the device above the reinforcement members 9, and by rotating the turntable 7, the screw rod 6 connects the first threaded hole 5 on the base plate 4 and the second threaded hole 10 on the reinforcement member 9, so as to limit and fix the device and improve the firmness of the device. At the same time, the anti-slip particles 8 provided can increase the friction between the base plate 4 and the ground, and further improve the stability and firmness of the device. When measuring a larger foundation pit and adjusting the margin, the first bevel gear 205 on the rotating shaft 204 and the second bevel gear 206 on the adjusting cylinder 207 can be meshed with each other, so that the start of the motor 203 in the protective frame 202 can drive the adjusting cylinder 207 on the support seat 208 to rotate synchronously, and then the rotation of the adjusting cylinder 207 can make the stud 209 extend from the inside of the adjusting cylinder 207, so as to move the measuring mechanism 3 to the top of the center of the foundation pit and adjust the measuring position of the measuring mechanism 3.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A construction earthwork foundation pit excavation measurement device, comprising a bracket (1), characterized in that: The top of the bracket (1) is provided with a pitch adjustment component (2), one side of the pitch adjustment component (2) is provided with a measuring mechanism (3), the bottom of the bracket (1) is provided with a bottom plate (4), one side of the top of the bottom plate (4) is provided with a first threaded hole (5), a screw rod (6) is provided inside the first threaded hole (5), a rotating disk (7) is provided at the top of the screw rod (6), anti-skid particles (8) are provided in the middle of the bottom of the bottom plate (4), a reinforcement piece (9) is provided at one side of the bottom of the bottom plate (4), and a second threaded hole (10) is provided at one side of the top of the reinforcement piece (9); The pitch adjustment component (2) comprises an adjustment frame (201), a protection frame (202) is arranged in the middle of the top of the adjustment frame (201), a motor (203) is arranged inside the protection frame (202), a rotating shaft (204) is arranged at the output end of the motor (203), a first bevel gear (205) is arranged at the bottom end of the rotating shaft (204), a second bevel gear (206) is meshed on the outer edge of the first bevel gear (205), an adjustment cylinder (207) is arranged inside the second bevel gear (206), a support seat (208) is arranged on one side of the outer surface of the adjustment cylinder (207), a stud (209) is arranged inside the adjustment cylinder (207), and a telescopic limit plate (210) is arranged above one side of the adjustment frame (201).

2. The construction earthwork foundation pit excavation measurement device according to claim 1, characterized in that: The inner wall of the adjustment frame (201) is fixedly connected to the support seat (208), and the adjustment cylinder (207) is mounted on the support seat (208) by a rotational connection. There are two groups of the support seats (208), and the two groups of the support seats (208) are arranged corresponding to each other in the middle of the adjustment cylinder (207).

3. The construction earthwork foundation pit excavation measurement device according to claim 1, characterized in that: The first bevel gear (205) is mounted on the rotating shaft (204) by a fixed connection, the outer edge of the first bevel gear (205) is meshed with the outer edge of the second bevel gear (206), and the second bevel gear (206) is mounted on the adjustment cylinder (207) by a fixed connection.

4. The construction earthwork foundation pit excavation measurement device according to claim 1, characterized in that: The outer surface of the stud (209) is threadedly connected to the adjustment tube (207), one end of the stud (209) is fixedly connected to the measuring mechanism (3), and the two ends of the telescopic limit plate (210) are respectively fixedly connected to the adjustment frame (201) and the side wall of the measuring mechanism (3).

5. The construction earthwork foundation pit excavation measurement device according to claim 1, characterized in that: The position of the first threaded hole (5) and the position of the second threaded hole (10) are arranged to correspond to each other, and the size of the first threaded hole (5), the size of the screw rod (6) and the size of the second threaded hole (10) are matched.

6. The construction earthwork foundation pit excavation measurement device according to claim 1, characterized in that: The anti-skid particles (8) are specifically made of rubber material. The number of the anti-skid particles (8) is several groups, and the anti-skid particles (8) are arranged in a rectangular array.

7. The construction earthwork foundation pit excavation measurement device according to claim 1, characterized in that: The reinforcing piece (9) is arranged in a U-shape as a whole, the protruding portion of the reinforcing piece (9) is arranged in a conical shape, and the size of the reinforcing piece (9) is adapted to the size of the bottom plate (4).

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