Constructional engineering measuring device

Abstract

The utility model relates to the technical field of measuring devices, and provides a constructional engineering measuring device which is characterized in that a measuring instrument is relatively stable and not easy to displace when collision occurs, so that data inaccuracy is not easy to cause, and the constructional engineering measuring device comprises a bottom plate, a plurality of supporting legs, universal wheels, a fixing assembly, a mounting plate, a sliding driving assembly, a measuring instrument and a limiting assembly, the supporting legs are fixedly connected to the bottom plate, the universal wheels are fixedly connected to the supporting legs, the fixing assembly is arranged on the multiple supporting legs and comprises a lifting plate, fixing blocks and a lifting assembly, the lifting plate is slidably connected among the multiple supporting legs, the multiple fixing blocks are fixedly connected to the lifting plate, and the lifting assembly is fixedly connected to the lifting plate. The lifting assembly is arranged on the lifting plate and used for driving the lifting plate to slide up and down, the mounting plate is slidably connected to the bottom plate, the sliding driving assembly is arranged on the bottom plate, the measuring instrument is arranged on the mounting plate, and the limiting assembly is arranged on the mounting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring devices, in particular to a construction engineering measuring device. Background Art

[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. In this process, measuring instruments are frequently needed to measure various parts of the house. Therefore, measuring devices are indispensable in construction projects.

[0003] An existing construction engineering measurement device, China published a construction engineering measurement device with patent publication number CN211696473U on October 16, 2020. The device rotates the external support leg to make the moving wheel contact the ground, then pulls out the internal support leg, and rotates the fixing bolt to fix the internal support leg. After fixing, the measuring machine is fixed to the surface of the fixing plate with screws. The operating panel can not only install the measuring machine, but also provide an operator with a working platform outdoors, which is convenient for the operator to record data. There is also a patent published by China on November 24, 2020 with patent publication number CN2120 08941U is a construction engineering measurement device, which limits the upward movement of a pressure plate through the elastic support of a spring, stabilizes the contact state between the inner wall of a soft plate and the left and right sides of a laser rangefinder body, limits the left and right movement or upward movement of the laser rangefinder body through the arrangement of left and right pressure plates, limits the forward movement of the laser rangefinder body through a baffle, and limits the backward movement of the laser rangefinder body through baffles on both sides, thereby stabilizing the position of the laser rangefinder body on a tripod, effectively preventing the laser rangefinder body from moving on the tripod and causing a larger error in the measured distance, and the laser rangefinder body is not easy to fall from the top of the tripod to the ground.

[0004] However, the above-mentioned prior art solution is easily displaced due to impact when in use, thereby causing inaccurate data. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a construction engineering measurement device to solve the problem that the prior art proposed in the background art is easily displaced due to impact, thereby causing inaccurate data.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction engineering measurement device, comprising a base plate, support legs, universal wheels, a fixing assembly, a mounting plate, a sliding drive assembly, a measuring instrument and a limiting assembly, wherein a plurality of support legs are provided, the support legs are fixedly connected to the base plate, the universal wheels are fixedly connected to the support legs, the fixing assembly is provided on the plurality of support legs for fixing the position of the base plate, the mounting plate is slidably connected to the base plate, the sliding drive assembly is provided on the base plate for driving the mounting plate to slide, the measuring instrument is provided on the mounting plate, and the limiting assembly is provided on the mounting plate for limiting the position of the measuring instrument.

[0009] Preferably, the fixing assembly includes a lifting plate, a fixing block and a lifting assembly, the lifting plate is slidably connected between the plurality of supporting legs, a plurality of fixing blocks are provided, and the fixing blocks are fixedly connected to the lifting plate, and the lifting assembly is provided on the lifting plate for driving the lifting plate to slide up and down.

[0010] Furthermore, the lifting assembly includes a cross plate, a first screw and a motor, the cross plate is fixedly connected between the plurality of support legs, the first screw is rotatably connected between the cross plate and the base plate, and the lifting plate is threadedly sleeved on the first screw, the motor is fixedly mounted on the cross plate, and the output end of the motor passes through the cross plate and is concentrically connected to the first screw.

[0011] Furthermore, the sliding drive assembly includes a second screw rod, a threaded block, a rotating rod and a rotating knob. A groove is provided on the base plate. The second screw rod is rotatably connected in the groove. The threaded block is threadedly sleeved on the second screw rod, and the threaded block is fixedly connected to the mounting plate. The rotating rod is fixedly connected to the second screw rod. The rotating rod passes through the base plate and extends to the outside. The rotating knob is fixedly connected to the rotating rod.

[0012] Furthermore, the limit assembly includes a limit plate, a spring, a block and a withdrawal assembly, the limit plate is fixedly connected to the measuring instrument, a receiving groove is provided on the mounting plate, the spring is connected in the receiving groove, the block is slidably sleeved in the receiving groove, and the block is connected to the spring, a slot matching the block is provided on the limit plate, and the withdrawal assembly is arranged on the mounting plate for driving the block to disengage from the slot.

[0013] Wherein, the withdrawal assembly includes a connecting rod and a withdrawal block, the connecting rod is fixedly connected to the clamping block, the spring is sleeved on the connecting rod, and the connecting rod passes through the mounting plate and extends to the outside, and the withdrawal block is fixedly connected to the connecting rod.

[0014] Secondly, a plurality of positioning blocks are fixedly connected to the measuring instrument, and positioning grooves matching the positioning blocks are formed on the mounting plate.

[0015] (III) Beneficial effects

[0016] In summary, the present invention includes at least one of the following beneficial technical effects:

[0017] The construction engineering measurement device drives the base plate to move via the universal wheels on the supporting legs, fixes the position of the base plate via a fixing assembly, drives the mounting plate to slide via a sliding assembly, thereby driving the measuring instrument to move, and limits the position of the measuring instrument via a limiting assembly. Therefore, when a collision occurs, the measuring instrument of the construction engineering measurement device is relatively stable and not easily displaced, thereby not easily causing inaccurate data. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the lifting plate, the cross plate and the first screw rod of the utility model;

[0020] Figure 3 It is a schematic diagram of the exploded partial cross-section structure of the threaded block, the rotating rod and the rotating knob of the utility model;

[0021] Figure 4 It is a schematic diagram of the exploded partial cross-section of the cooperation of the spring, the clamping block and the connecting rod of the utility model.

[0022] In the figure: 1. bottom plate; 2. supporting leg; 3. universal wheel; 4. mounting plate; 5. measuring instrument; 6. lifting plate; 7. fixing block; 8. cross plate; 9. first screw rod; 10. motor; 11. second screw rod; 12. threaded block; 13. rotating rod; 14. rotating knob; 15. limiting plate; 16. spring; 17. clamping block; 18. connecting rod; 19. extraction block; 20. positioning block. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0025] Example 1

[0026] Reference Figure 1 and Figure 2 A construction engineering measurement device includes a base plate 1, a support leg 2, a universal wheel 3, a fixing component, a mounting plate 4, a sliding drive component, a measuring instrument 5 and a limit component. A plurality of support legs 2 are provided, and the support legs 2 are fixedly connected to the base plate 1. The universal wheel 3 is fixedly connected to the support leg 2. The universal wheel 3 is convenient for driving the measuring instrument 5 to move. The fixing component is arranged on the plurality of support legs 2 for fixing the position of the base plate 1. The fixing component includes a lifting plate 6, a fixing block 7 and a lifting component. The lifting plate 6 is slidably connected between the plurality of support legs 2. A plurality of fixing blocks 7 are provided, and the fixing block 7 is fixedly connected to the lifting plate 6. The lifting component is arranged on the lifting plate 6 for driving the lifting plate 6 to slide up and down. The lifting component includes a cross Plate 8, first screw 9 and motor 10, the cross plate 8 is fixedly connected between the multiple supporting legs 2, the first screw 9 is rotatably connected between the cross plate 8 and the bottom plate 1, and the lifting plate 6 is threadedly sleeved on the first screw 9, the motor 10 is fixedly installed on the cross plate 8, the output end of the motor 10 passes through the cross plate 8 and is concentrically connected with the first screw 9, the output end of the motor 10 drives the first screw 9 to rotate, and the first screw 9 drives the lifting plate 6 to slide up and down, when the lifting plate 6 slides downward, it drives the fixed block 7 to move downward until the fixed block 7 contacts the ground and lifts the universal wheel 3, the position of the measuring instrument 5 can be fixed, and when the lifting plate 6 slides downward again, the height of the measuring instrument 5 can be adjusted.

[0027] Reference Figure 1 , Figure 3 and Figure 4The mounting plate 4 is slidably connected to the base plate 1, and the sliding drive assembly is arranged on the base plate 1 for driving the mounting plate 4 to slide. The sliding drive assembly includes a second screw rod 11, a threaded block 12, a rotating rod 13 and a rotating knob 14. A groove is provided on the base plate 1, and the second screw rod 11 is rotatably connected in the groove. The threaded block 12 is threadedly sleeved on the second screw rod 11, and the threaded block 12 is fixedly connected to the mounting plate 4. The rotating rod 13 is fixedly connected to the second screw rod 11, and the rotating rod 13 extends through the base plate 1 to the outside. The rotating knob 14 is fixedly connected to the rotating rod 13. Rotating the rotating knob 14 drives the rotating rod 13 to rotate. The rotating rod 13 rotates to drive the second screw rod 11 to rotate. The second screw 11 rotates to drive the threaded block 12 to move. The threaded block 12 drives the mounting plate 4 to slide, thereby driving the position of the measuring instrument 5 to move. The measuring instrument 5 is arranged on the mounting plate 4. The limit assembly is arranged on the mounting plate 4 for limiting the position of the measuring instrument 5. The limit assembly includes a limit plate 15, spring 16, block 17 and extraction assembly, the limit plate 15 is fixedly connected to the measuring instrument 5, the mounting plate 4 is provided with a receiving groove, the spring 16 is connected in the receiving groove, the block 17 is slidably sleeved in the receiving groove, and the block 17 is connected to the spring 16, the limit plate 15 is provided with a slot matching the block 17, the extraction assembly is arranged on the mounting plate 4, and is used to drive the block 17 to disengage from the slot, and the extraction assembly includes a connecting rod 18 and an extraction block 19, the connecting rod 18 is fixedly connected to On the card block 17, the spring 16 is sleeved on the connecting rod 18, and the connecting rod 18 passes through the mounting plate 4 and extends to the outside. The withdrawal block 19 is fixedly connected to the connecting rod 18. Hold the withdrawal block 19 and pull the connecting rod 18. The connecting rod 18 drives the card block 17 to disengage from the card slot. The spring 16 elastically contracts and the measuring instrument 5 can be removed. A plurality of positioning blocks 20 are fixedly connected to the measuring instrument 5. The mounting plate 4 is provided with positioning grooves matching the positioning blocks 20, which is convenient for quickly locating the position of the measuring instrument 5.

[0028] Example 2

[0029] In summary, the working principle and working process of the construction engineering measuring device are as follows: when in use, first move the base plate 1 to a suitable position, turn on the motor 10, and the output end of the motor 10 drives the first screw 9 to rotate, and the first screw 9 drives the lifting plate 6 to slide downward, driving the fixed block 7 to move downward until the fixed block 7 contacts the ground and lifts the universal wheel 3, the position of the measuring instrument 5 can be fixed, and when the lifting plate 6 slides downward again, the height of the measuring instrument 5 can be adjusted, and the rotating knob 14 drives the rotating rod 13 to rotate, and the rotating rod 13 rotates to drive the second screw 11 to rotate, and the second screw 11 rotates to drive the threaded block 12 to move, and the threaded block 12 drives the mounting plate 4 to slide, which can drive the position of the measuring instrument 5 to move, hold the withdrawal block 19, pull the connecting rod 18, the connecting rod 18 drives the card block 17 to disengage from the card slot, and the spring 16 elastically contracts, and the measuring instrument 5 can be removed.

[0030] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A construction engineering measurement device, comprising a base plate (1), characterized in that: Also includes: Support legs (2), a plurality of support legs (2) are provided, and the support legs (2) are fixedly connected to the base plate (1); A universal wheel (3), wherein the universal wheel (3) is fixedly connected to the support leg (2); A fixing component, the fixing component being arranged on the plurality of supporting legs (2) and being used for fixing the position of the base plate (1); A mounting plate (4), wherein the mounting plate (4) is slidably connected to the base plate (1); A sliding drive assembly, the sliding drive assembly being arranged on the base plate (1) and being used for driving the mounting plate (4) to slide; A measuring instrument (5), wherein the measuring instrument (5) is arranged on the mounting plate (4); A limiting component, the limiting component is arranged on the mounting plate (4) and is used to limit the position of the measuring instrument (5).

2. A construction engineering measurement device according to claim 1, characterized in that: The fixing assembly comprises: A lifting plate (6), wherein the lifting plate (6) is slidably connected between the plurality of supporting legs (2); A fixed block (7), wherein a plurality of the fixed blocks (7) are provided, and the fixed block (7) is fixedly connected to the lifting plate (6); A lifting component is arranged on the lifting plate (6) and is used to drive the lifting plate (6) to slide up and down.

3. A construction engineering measurement device according to claim 2, characterized in that: The lifting assembly comprises: A cross plate (8), wherein the cross plate (8) is fixedly connected between the plurality of support legs (2); A first screw rod (9), the first screw rod (9) is rotatably connected between the cross plate (8) and the bottom plate (1), and the lifting plate (6) is threadedly sleeved on the first screw rod (9); A motor (10), wherein the motor (10) is fixedly mounted on the cross plate (8), and an output end of the motor (10) passes through the cross plate (8) and is coaxially connected to the first screw rod (9).

4. A construction engineering measurement device according to claim 1, characterized in that: The driving and sliding assembly comprises: A second screw rod (11), wherein the bottom plate (1) is provided with a groove, and the second screw rod (11) is rotatably connected in the groove; a threaded block (12), the threaded block (12) being threadably sleeved on the second screw rod (11), and the threaded block (12) being fixedly connected to the mounting plate (4); A rotating rod (13), the rotating rod (13) being fixedly connected to the second screw rod (11), the rotating rod (13) penetrating the bottom plate (1) and extending to the outside; A rotating knob (14), wherein the rotating knob (14) is fixedly connected to the rotating rod (13).

5. A construction engineering measurement device according to claim 1, characterized in that: The limiting component comprises: a limit plate (15), wherein the limit plate (15) is fixedly connected to the measuring instrument (5); A spring (16), wherein a receiving groove is provided on the mounting plate (4), and the spring (16) is connected in the receiving groove; A clamping block (17), the clamping block (17) is slidably sleeved in the receiving groove, the clamping block (17) is connected to the spring (16), and the limiting plate (15) is provided with a clamping groove matching the clamping block (17); A pull-out component is arranged on the mounting plate (4) and is used to drive the clamping block (17) to disengage from the clamping slot.

6. A construction engineering measurement device according to claim 5, characterized in that: The extraction component comprises: A connecting rod (18), wherein the connecting rod (18) is fixedly connected to the clamping block (17), the spring (16) is sleeved on the connecting rod (18), and the connecting rod (18) passes through the mounting plate (4) and extends to the outside; A pull-out block (19), wherein the pull-out block (19) is fixedly connected to the connecting rod (18).

7. A construction engineering measurement device according to claim 1, characterized in that: A plurality of positioning blocks (20) are fixedly connected to the measuring instrument (5), and positioning grooves matching the positioning blocks (20) are provided on the mounting plate (4).

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