Foundation pit excavation measuring device for earthwork construction

Abstract

The utility model belongs to the field of measuring devices, and particularly relates to a foundation pit excavation measuring device for earthwork construction, which comprises a bottom plate, the bottom of the bottom plate is fixedly connected with a plurality of uniformly distributed positioning rods, the inside of the bottom plate is in threaded connection with an auxiliary rod, and the top of the auxiliary rod is fixedly connected with a turntable. Through the design of the driving motor, the output end of the driving motor can drive the first gear to rotate, then the second gear and the rotating column can rotate, the second gear can drive the rotating column to rotate, then the adjusting frame can rotate, the measuring position can be adjusted conveniently and flexibly, and the using effect of the device is improved; and the second gear makes contact with the sponge sleeve when rotating, lubricating oil is stored in the sponge sleeve, automatic lubrication of the gear can be achieved, abrasion is reduced, the service life is prolonged, lubricating oil can be conveniently added into the sponge sleeve through the effect of a detachable plug, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring device technical field, concretely is a kind of foundation pit excavation measuring device for earthwork construction. BACKGROUND

[0002] In earthwork construction, foundation pit excavation is a very important work link, and the measuring device is a tool designed to ensure the accuracy of excavation depth, angle and position. The utility model patent with the authorization announcement No.CN217679307U discloses a kind of building construction earthwork foundation pit excavation measuring device, including reel box: the inner cavity of reel box is provided with pay-off assembly, the pay-off assembly includes rotatable rotating rod in reel box inner cavity, the left end of the rotating rod is rotatably connected with the inner wall of reel box by bearing, the surface of the rotating rod is wound with reel, the end of reel remote from rotating rod is tied with counterweight, the bottom of reel box is provided with base, the both sides of the bottom of reel box are provided with rotatable vertical rod, the both sides of base are provided with limiting assembly. The utility model is installed to reel box and base by the cooperation of vertical rod and limiting assembly, then the depth of foundation pit is measured by the setting of pay-off assembly, so that the purposes of convenient use, easy to carry and labor-saving and accurate measurement are achieved.

[0003] In the prior art, the measuring position is not flexible to adjust during the use of the measuring device, which affects the measuring effect of the device. Therefore, improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of foundation pit excavation measuring device for earthwork construction, solve the problem that it is inconvenient to flexibly adjust the measuring position.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of foundation pit excavation measuring device for earthwork construction, including bottom plate, the bottom of the bottom plate is fixedly connected with multiple positioning rods that are evenly distributed, the inside of the bottom plate is connected with auxiliary rod by screw thread, the top of the auxiliary rod is fixedly connected with rotating disc, the top of the bottom plate is fixedly connected with fixed seat, the inside of the fixed seat is rotatably connected with rotating column by bearing, the top of the rotating column is fixedly connected with adjusting frame, measuring mechanism is arranged on the adjusting frame, rotating mechanism is arranged on the rotating column, and limiting mechanism is arranged on the rotating column.

[0006] Preferably, the number of auxiliary rods is two, and the two auxiliary rods are symmetrically distributed inside the bottom plate. By designing auxiliary rods, the overall structure can be positioned.

[0007] Preferably, the rotating mechanism comprises a driving motor, the upper end of the bottom plate is fixedly provided with the driving motor, the upper end of the output end of the driving motor is fixedly connected with a gear one, the left end of the gear one is engaged with a gear two, the gear two is fixedly sleeved on the outside of the rotating column, the outside of the gear two is rotatably sleeved with a sponge sleeve, the sponge sleeve is fixedly connected with a fixed seat, the inside of the fixed seat is provided with a flow channel, the flow channel is communicated with the sponge sleeve, the inside of the flow channel is clamped with a plug, the outside of the plug is fixedly connected with a clamping block, and the clamping block is clamped with the fixed seat. Through the design of the rotating mechanism, the rotating column is conveniently rotated for use.

[0008] Preferably, the plug and the clamping block are in an integrated structure, and the plug and the clamping block are both made of rubber. Through the design of the clamping block, the clamping block can be deformed under extrusion.

[0009] Preferably, the limiting mechanism comprises a groove, the inside of the rotating column is provided with the groove, the inside of the groove is movably sleeved with a clamping ball, the clamping ball is movably connected with the fixed seat, the outside of the clamping ball is movably sleeved with a sliding block, the sliding block is slidingly connected with the fixed seat, the outside of the sliding block is fixedly connected with a sliding rod, the sliding rod is slidingly connected with the fixed seat, the outside of the sliding rod is provided with a spring, the outside of the sliding block is fixedly connected with a bouncing ball, and the bouncing ball is fixedly connected with the fixed seat. Through the design of the limiting mechanism, the rotating column can be limited.

[0010] Preferably, the number of the grooves is plurality, and the plurality of grooves are annularly and uniformly distributed in the inside of the rotating column. Through the design of the plurality of grooves, the clamping ball can be clamped into the inside of the groove at different positions.

[0011] Preferably, one end of the spring is fixedly connected with the sliding block, and the other end of the spring is fixedly connected with the fixed seat. Through the design of the spring, the acting force of the spring can act on the sliding block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、Through the action of the driving motor, the output end of the driving motor can drive the gear one to rotate, thereby realizing the rotation of the gear two and the rotating column, the gear two can drive the rotating column to rotate, thereby realizing the rotation of the adjusting frame, conveniently and flexibly adjusting the measuring position, improving the use effect of the device, and when the gear two rotates, the sponge sleeve is contacted, lubricating oil is stored in the inside of the sponge sleeve, automatic lubrication of the gear can be realized, wear is reduced, the service life is improved, and through the action of the detachable plug, the inside of the sponge sleeve is conveniently added with lubricating oil, and the use is convenient.

[0014] 2, the utility model discloses a ball and recess's plug-in can be positioned to the static rotating column, when rotating column rotates, rotating column can extrude the ball, cooperate the spring's elasticity, when rotating column rotates and is finished, can push the ball into the recess inside another position, can be positioned and locked to the rotating column under any position, avoid the shaking of rotating column when measuring to influence the measuring effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure perspective drawing of the utility model;

[0016] Figure 2 It is the overall structure perspective drawing of the utility model Figure 1 ;

[0017] Figure 3 It is the overall structure perspective drawing of the utility model Figure 2 ;

[0018] Figure 4 It is the overall structure perspective drawing of the utility model Figure 2 ;

[0019] In the drawing: 1, bottom plate;2, positioning rod;3, auxiliary rod;4, rotating disc;5, fixed seat;6, rotating column;7, adjusting frame;8, rotating mechanism;9, limiting mechanism;81, drive motor;82, gear one;83, gear two;84, sponge cover;85, flow channel;86, plug;87, clamping block;91, recess;92, ball;93, sliding block;94, sliding rod;95, spring;96, spring ball. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figure 1 、 Figure 2The utility model provides a kind of foundation pit excavation measuring device for earthwork construction, including bottom plate 1, the bottom of bottom plate 1 is fixedly connected with multiple positioning rods 2 evenly distributed, the inside of bottom plate 1 is connected with auxiliary rod 3 by screw thread, the number of auxiliary rod 3 is two, two auxiliary rods 3 are symmetrically distributed in the inside of bottom plate 1, by designing auxiliary rod 3, overall structure can be assisted positioning, the top of auxiliary rod 3 is fixedly connected with rotating disc 4, the top of bottom plate 1 is fixedly connected with fixed seat 5, rotating column 6 is rotatably sleeved in the inside of fixed seat 5 by bearing, the top of rotating column 6 is fixedly connected with adjusting frame 7, measuring mechanism is provided on adjusting frame 7, rotating mechanism 8 is provided on rotating column 6, limiting mechanism 9 is provided on rotating column 6.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 , rotating mechanism 8 includes drive motor 81, the upper end of bottom plate 1 is fixedly installed with drive motor 81, the upper end of the output end of drive motor 81 is fixedly connected with gear one 82, gear two 83 is engaged with the left end of gear one 82, gear two 83 is fixedly sleeved on the outside of rotating column 6, sponge sleeve 84 is rotatably sleeved on the outside of gear two 83, sponge sleeve 84 is fixedly connected with fixed seat 5, flow channel 85 is formed in the inside of fixed seat 5, flow channel 85 is communicated with sponge sleeve 84, plug 86 is clamped in the inside of flow channel 85, clamping block 87 is fixedly connected with the outside of plug 86, plug 86 and clamping block 87 are integrated structure, plug 86 and clamping block 87 are all of rubber material, by designing clamping block 87, clamping block 87 can be deformed by extrusion, clamping block 87 is clamped with fixed seat 5, by designing rotating mechanism 8, rotating column 6 is conveniently rotated and used.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 4 , limiting mechanism 9 includes recess 91, recess 91 is formed in the inside of rotating column 6, clamping ball 92 is movably sleeved in the inside of recess 91, the number of recess 91 is multiple, multiple recess 91 is annular and evenly distributed in the inside of rotating column 6, by designing multiple recess 91, clamping ball 92 can be clamped into the inside of recess 91 in different positions, clamping ball 92 is movably connected with fixed seat 5, sliding block 93 is movably sleeved on the outside of clamping ball 92, sliding block 93 is slidably connected with fixed seat 5, sliding rod 94 is fixedly connected with the outside of sliding block 93, sliding rod 94 is slidably connected with fixed seat 5, spring 95 is arranged on the outside of sliding rod 94, one end of spring 95 is fixedly connected with sliding block 93, the other end of spring 95 is fixedly connected with fixed seat 5, by designing spring 95, the force of spring 95 can act on sliding block 93, bouncing ball 96 is fixedly connected with the outside of sliding block 93, bouncing ball 96 is fixedly connected with fixed seat 5, by designing limiting mechanism 9, rotating column 6 can be limited.

[0024] The specific implementation process of the utility model is as follows: in use, through the action of the positioning rod 2, the overall structure can be preliminarily positioned, then the auxiliary rod 3 is moved downward by rotating the turntable 4 to make the auxiliary rod 3 do screw motion, the bottom plate 1 can be positioned and the stability of the positioning device is improved, when the device is positioned, measurement can be carried out, and the specific measurement process is disclosed in the utility model patent with the patent authorization announcement number CN222701067U, which will not be repeated here.

[0025] When the measurement position needs to be adjusted, the driving motor 81 is started, the output end of the driving motor 81 drives the gear one 82 to rotate, the gear one 82 drives the gear two 83 to rotate, the gear two 83 drives the rotating column 6 to rotate, the rotating column 6 can drive the adjusting frame 7 to rotate, the measurement position can be conveniently and flexibly adjusted, the use effect of the positioning device is improved, and when the gear two 83 rotates, the sponge sleeve 84 is in contact, the sponge sleeve 84 stores lubricating oil inside, the automatic lubrication of the gear can be realized, the wear is reduced, and the service life is improved, the plug 86 can be directly pulled out from the inside of the flow channel 85, then the sponge sleeve 84 can be supplemented with lubricating oil by injecting lubricating oil into the flow channel 85, and the use is convenient.

[0026] When the rotating column 6 rotates, the arc surface of the groove 91 in the rotating column 6 extrudes and pushes the clamping ball 92, the clamping ball 92 rolls away from the rotating column 6, the clamping ball 92 drives the sliding block 93 to move horizontally, the sliding block 93 extrudes the elastic ball 96, and the sliding block 93 drives the sliding rod 94 to move, the sliding block 93 also extrudes the spring 95, when the rotating column 6 rotates, the spring 95 and the elastic ball 96 provide an outward pushing force to the sliding block 93, the clamping ball 92 is pushed into another groove 91, at this time, the rotating column 6 at any position can be limited and locked, and the shaking of the rotating column 6 during measurement is avoided to affect the measurement effect.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for measuring the excavation of a foundation pit for earthwork, comprising a base plate (1), characterized in that: The bottom of the bottom plate (1) is fixedly connected with a plurality of positioning rods (2) distributed uniformly, the inside of the bottom plate (1) is threadedly connected with an auxiliary rod (3), the top of the auxiliary rod (3) is fixedly connected with a rotating disc (4), the top of the bottom plate (1) is fixedly connected with a fixed seat (5), the inside of the fixed seat (5) is rotatably sleeved with a rotating column (6) through a bearing, the top of the rotating column (6) is fixedly connected with an adjusting frame (7), a measuring mechanism is arranged on the adjusting frame (7), a rotating mechanism (8) is arranged on the rotating column (6), and a limiting mechanism (9) is arranged on the rotating column (6).

2. The foundation excavation measuring device for earthwork according to claim 1, characterized in that: The number of the auxiliary rods (3) is two, and the two auxiliary rods (3) are symmetrically distributed in the inside of the bottom plate (1).

3. The foundation excavation measuring device for earthwork according to claim 1, characterized in that: The rotating mechanism (8) comprises a driving motor (81), the upper end of the bottom plate (1) is fixedly installed with the driving motor (81), the upper end of the output end of the driving motor (81) is fixedly connected with a gear one (82), the left end of the gear one (82) is engaged with a gear two (83), the gear two (83) is fixedly sleeved on the outside of the rotating column (6), the outside of the gear two (83) is rotatably sleeved with a sponge sleeve (84), the sponge sleeve (84) is fixedly connected with the fixed seat (5), the inside of the fixed seat (5) is provided with a flow channel (85), the flow channel (85) is in communication with the sponge sleeve (84), the inside of the flow channel (85) is clamped with a plug (86), the outside of the plug (86) is fixedly connected with a clamping block (87), and the clamping block (87) is clamped with the fixed seat (5).

4. The foundation excavation measuring device for earthwork according to claim 3, characterized in that: The plug (86) and the clamping block (87) are of an integral structure, and the plug (86) and the clamping block (87) are both of rubber material.

5. The foundation excavation measuring device for earthwork according to claim 1, characterized in that: The limiting mechanism (9) comprises a groove (91), the inside of the rotating column (6) is provided with the groove (91), the inside of the groove (91) is movably sleeved with a clamping ball (92), the clamping ball (92) is movably connected with the fixed seat (5), the outside of the clamping ball (92) is movably sleeved with a sliding block (93), the sliding block (93) is slidingly connected with the fixed seat (5), the outside of the sliding block (93) is fixedly connected with a sliding rod (94), the sliding rod (94) is slidingly connected with the fixed seat (5), the outside of the sliding rod (94) is provided with a spring (95), the outside of the sliding block (93) is fixedly connected with a bouncing ball (96), and the bouncing ball (96) is fixedly connected with the fixed seat (5).

6. The foundation excavation measuring device for earthwork according to claim 5, wherein: The number of the grooves (91) is multiple, and the multiple grooves (91) are annularly and uniformly distributed in the inside of the rotating column (6).

7. The foundation excavation measuring device for earthwork according to claim 5, characterized in that: One end of the spring (95) is fixedly connected with the sliding block (93), and the other end of the spring (95) is fixedly connected with the fixed seat (5).

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