CN215725858U

CN215725858U - Building construction site engineering supervises and uses stair detection device

Info

Publication number: CN215725858U
Application number: CN202121996920.5U
Authority: CN
Inventors: 王龙彪; 叶志兵
Original assignee: Anhui Wanwei Engineering Management Co ltd
Current assignee: Anhui Wanwei Engineering Management Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-01
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a stair detection device for supervision of construction site engineering in the technical field of detection devices, which comprises a counterweight seat, a support, a mounting groove, a sliding sleeve, a lifting mechanism, a sliding rod and a mounting rod, wherein the lower end of the mounting rod is provided with a roller, one end of the sliding sleeve, which is far away from the mounting rod, is provided with a displacement sensor, and the support is provided with an induction block matched with the displacement sensor for use. Through moving down of sliding sleeve, make the gyro wheel and the side rolling contact of stair, in this process, receive the influence of stair side roughness, the gyro wheel will drive slide bar horizontal migration, and then make displacement sensor and response piece produce relative movement, and make displacement sensor produce displacement data, through the fluctuation range of analysis displacement data, can judge the roughness of stair side, and because detect the different height position of stair side, the detection precision has been improved, in addition show the displacement data through display device, can detect more directly perceivedly.

Description

Building construction site engineering supervises and uses stair detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a stair detection device for supervision of construction site engineering.

Background

During construction, need install stair, present stair often need detect stair after the construction finishes, and the content of detection includes the straightness that hangs down of stair top surface and side, perhaps says so the roughness of side, during the detection, just needs to use the detection instrument, and detection instrument among the prior art is for example the building engineering prison stair detection device that china patent number CN202022076905.0 disclosed relates to engineering prison technical field. The luminous and fixing device comprises a fixing rod, a first bolt, a first supporting rod, a second supporting rod, a third supporting rod, a second bolt, a pin and a fixing column, wherein a connecting rod is arranged on the peripheral side of the fixing rod, a luminous device is fixedly connected to the upper surface of the first supporting rod, a scale plate is fixedly connected to one side surface of the second supporting rod, a loop bar is arranged on the peripheral side surface of the third supporting rod, an arc scale plate is fixedly connected to one side surface of the connecting rod, a pointer is fixedly connected to one side surface of the third supporting rod, the first supporting rod is movably connected with the fixing rod through the fixing column, and the connecting rod is movably connected with the second supporting rod and the third supporting rod through the pin.

When the detection device in the prior art is used for detecting, the detected data is low in precision, and in addition, the detection device can only be used for detecting the position with the fixed height on the side face of the stair, so that certain influence is generated on the detection precision.

Based on the above, the utility model designs the stair detection device for the project supervision of the construction site to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stair detection device for building construction site engineering supervision, which aims to solve the problems that the detection device in the prior art provided by the background technology has low data precision during detection, and can only detect the position with fixed height on the side surface of a stair, so that the detection precision is influenced to a certain extent.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a building construction site engineering manages and uses stair detection device, is including placing in the counter weight seat of stair top surface, be equipped with the support on the counter weight seat, set up the mounting groove that runs through its horizontal relative both sides outer wall, through-hole form on the support, the block has the gliding sliding sleeve of freedom from top to bottom in the mounting groove, the sliding sleeve reciprocates by elevating system drive it, and coaxial wearing to be equipped with the slide bar on it, the slide bar can follow the axial free slip of sliding sleeve on the sliding sleeve, and it wears out the one end of sliding sleeve is equipped with the installation pole that extends down, installation pole lower extreme is equipped with a gyro wheel, the one end that the installation pole was kept away from to the sliding sleeve is equipped with displacement sensor, be equipped with the response piece that uses with the displacement sensor cooperation on the support.

Preferably, a display device electrically connected with the displacement sensor is arranged on the counterweight seat.

Preferably, the lifting mechanism comprises a threaded sleeve vertically embedded at the upper end of the support, a screw rod penetrates through the upper thread of the threaded sleeve, and the lower end of the screw rod extends into the mounting groove and is rotatably connected with the sliding sleeve.

Preferably, the sliding sleeve is provided with a protruding portion, the lower end of the screw rod is coaxially and fixedly connected with a clamping block, and a clamping groove which is used for clamping the clamping block and can freely rotate is formed in the protruding portion.

Preferably, one end of the sliding rod, which corresponds to the displacement sensor, is sleeved with a limiting ring, a spring is sleeved on the limiting ring, and two ends of the spring in the elastic direction elastically abut against the sliding sleeve and the limiting ring respectively.

Compared with the prior art, the utility model has the beneficial effects that: through moving down of sliding sleeve, make the gyro wheel and the side rolling contact of stair, in this process, receive the influence of stair side roughness, the gyro wheel will drive slide bar horizontal migration, and then make displacement sensor and response piece produce relative movement, and make displacement sensor produce displacement data, through the fluctuation range of analysis displacement data, can judge the roughness of stair side, and because detect stair side different height position, detection accuracy has been improved, in addition to show displacement data through display device, can detect more directly perceivedly, through the rolling contact of gyro wheel on stair side, make the contact mode with stair side be line contact, reduce area of contact, and then avoid the influence of the surface quality of stair side to detecting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the final assembly of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-display device, 2-support, 3-counterweight seat, 4-roller, 5-installation rod, 6-sliding rod, 7-sliding sleeve, 8-installation groove, 9-induction block, 10-displacement sensor, 11-spring, 12-spacing ring, 13-screw, 14-bulge, 15-clamping block, 16-clamping groove and 17-screw sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a stair detection device for project supervision in construction site comprises a counterweight seat 3 placed on the top surface of a stair, a support 2 is arranged on the counterweight seat 3, a through hole type installation groove 8 penetrating through the outer walls of two transversely opposite sides of the support 2 is formed in the support 2, a sliding sleeve 7 capable of freely sliding up and down is clamped in the installation groove 8, the sliding sleeve 7 is driven by a lifting mechanism to move up and down, the lifting mechanism comprises a threaded sleeve 17 vertically embedded at the upper end of the support 2, a screw 13 penetrates through the thread of the threaded sleeve 17, the lower end of the screw 13 extends into the installation groove 8 and is rotatably connected with the sliding sleeve 7, specifically, a bulge 14 is arranged on the sliding sleeve 7, a clamping block 15 is coaxially and fixedly connected with the lower end of the screw 13, a clamping groove 16 for clamping the clamping block 15 and freely rotating is formed in the bulge 14, a sliding rod 6 is coaxially penetrated through the sliding sleeve 7 and the sliding sleeve 7 in a manner of rotatably connecting with the screw 13 through the clamping block 15 and limiting, the sliding rod 6 can freely slide along the axial direction of the sliding sleeve 7 on the sliding sleeve 7, one end of the sliding rod 6 corresponding to the displacement sensor 10 is sleeved with a limiting ring 12, a spring 11 is sleeved on the limiting ring, two ends of the spring 11 in the elastic direction respectively abut against the sliding sleeve 7 and the limiting ring 12, one end of the sliding rod 6 penetrating out of the sliding sleeve 7 is provided with a mounting rod 5 extending downwards, the lower end of the mounting rod 5 is provided with a roller 4, one end of the sliding sleeve 7 far away from the mounting rod 5 is provided with the displacement sensor 10, the support 2 is provided with an induction block 9 matched with the displacement sensor 10 for use, after the counterweight seat 3 is placed on the top surface of the stair, the screw 13 is rotated, the screw 13 is screwed on a screw sleeve 17, and the screw 13 is rotatably connected with the sliding sleeve 7, so that the sliding sleeve 7 moves downwards and the roller 4 moves downwards and further abuts against the side surface of the stair, when the counterweight seat 3 is placed, a space for the roller 4 to contact with the side surface of the stair needs to be reserved, or when the roller 4 moves downwards and contacts with the side surface of the stair, the roller 4 drives the sliding rod 6 to slide towards the roller 4, at the moment, the sliding rod 6 slides to compress the spring 11, then the screw 13 is continuously rotated to enable the roller 4 to continuously move downwards, and in the rolling process, the roller is influenced by the flatness of the side surface of the stair, so that the sliding rod 6 horizontally moves, in the horizontal moving process, the displacement sensor 10 and the sensing block 9 relatively move, and further the displacement sensor 10 generates displacement data, the counterweight seat 3 is provided with a display device 1 electrically connected with the displacement sensor 10, the display device 1 is internally provided with a single chip microcomputer, the single chip microcomputer receives the displacement data signal of the displacement sensor 10 and displays the displacement data signal by the display device 1, the displacement data of the displacement sensor 10 can be conveniently observed, and the displacement sensor 10 detects the variation range of the displacement data before and after the displacement sensor 10 detects, the flatness of the side surface of the stair can be judged.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The stair detection device for the project supervision of the construction site is characterized by comprising a counterweight seat (3) placed on the top surface of a stair, wherein a support (2) is arranged on the counterweight seat (3), a mounting groove (8) which runs through the outer walls of the two transversely opposite sides of the support (2) and is in a through hole form is formed in the support (2), a sliding sleeve (7) capable of freely sliding up and down is clamped in the mounting groove (8), the sliding sleeve (7) is driven by a lifting mechanism to move up and down and is coaxially provided with a sliding rod (6) in a penetrating manner, the sliding rod (6) can freely slide on the sliding sleeve (7) along the axial direction of the sliding sleeve (7), one end of the sliding sleeve (7), which penetrates out of the sliding sleeve, is provided with a mounting rod (5) extending downwards, the lower end of the mounting rod (5) is provided with a roller (4), and one end of the sliding sleeve (7), which is far away from the mounting rod (5), is provided with a displacement sensor (10), and the support (2) is provided with an induction block (9) which is matched with the displacement sensor (10) for use.

2. The stair detection device for supervision of construction site engineering according to claim 1, wherein the counterweight base (3) is provided with a display device (1) electrically connected with the displacement sensor (10).

3. The stair detection device for construction site project supervision according to claim 1, wherein the lifting mechanism comprises a threaded sleeve (17) vertically embedded at the upper end of the support (2), a screw rod (13) is threaded on the threaded sleeve (17), and the lower end of the screw rod (13) extends into the installation groove (8) and is rotatably connected with the sliding sleeve (7).

4. The stair detection device for construction site engineering supervision according to claim 3, wherein the sliding sleeve (7) is provided with a protrusion (14), the lower end of the screw (13) is coaxially and fixedly connected with a clamping block (15), and a clamping groove (16) which is used for clamping the clamping block (15) and can freely rotate is formed in the protrusion (14).

5. The stair detection device for construction site project supervision according to claim 1, wherein a limiting ring (12) is sleeved on one end of the sliding rod (6) corresponding to the displacement sensor (10), a spring (11) is sleeved on the limiting ring, and two ends of the spring (11) in the elastic direction elastically abut against the sliding sleeve (7) and the limiting ring (12) respectively.