阅读说明：本技术 一种建筑工地现场验收装置 (On-spot acceptance device of building site ) 是由 葛强 蔡得菊 于 2019-11-05 设计创作，主要内容包括：本发明公开了一种建筑工地现场验收装置,包括箱体,所述箱体内壁的底部固定连接有第一电机,本发明涉及验收装置技术领域。该建筑工地现场验收装置通过第一电机的启动,第一电机带动双向螺纹杆转动,双向螺纹杆带动两个螺纹块向相对的方向运动,螺纹块带动连杆伸展,连杆带动滑动板向右运动,滑动板带动转动杆向右运动,当固定脚抵住墙面,滑轮也抵住墙面,第二电机启动,第二电机带动转动杆转动,转动杆带动滑动杆在墙面上转动,当墙面不平整时,滑动杆就会向左运动,推动滑动块向左运动,从而将滑动块上的指示针跟刻度板进行对比,即可对墙面的平整度进行测量,使用起来较为简单,通过连杆的收缩即可对装置进行收起,方便携带。(The invention discloses a construction site on-site acceptance device which comprises a box body, wherein the bottom of the inner wall of the box body is fixedly connected with a first motor, and the invention relates to the technical field of acceptance devices. This building site field acceptance device passes through the start-up of first motor, first motor drives the two-way threaded rod and rotates, two-way threaded rod drives two screw thread pieces and moves to relative direction, the screw thread piece drives the connecting rod and extends, the connecting rod drives the sliding plate and moves right, the sliding plate drives the dwang and moves right, support the wall when fixed foot, the pulley also supports the wall, the second motor starts, the second motor drives the dwang and rotates, the dwang drives the slide bar and rotates on the wall, when the wall unevenness, the slide bar will move left, promote the sliding block and move left, thereby compare the pointer on the sliding block with the scale plate, can measure the roughness of wall, it is comparatively simple to use, shrink through the connecting rod can pack up the device, conveniently carry.)

1. The utility model provides a building site field acceptance device, includes box (1), its characterized in that: the bottom fixedly connected with first motor (2) of box (1) inner wall, the output shaft fixedly connected with two-way threaded rod (3) of first motor (2), the equal fixedly connected with screw thread piece (4) of surface of two-way threaded rod (3) two swing joint has connecting rod (5) between the right side of screw thread piece (4), the bottom of box (1) inner wall and the right side that is located first motor (2) are provided with pressure sensor (6) of control first motor (2) work, the right side sliding connection who just is located pressure sensor (6) between the top of box (1) inner wall and the bottom has sliding plate (7), the right side of sliding plate (7) is rotated and is connected with dwang (8), the surface fixedly connected with of dwang (8) is followed gear (9), the right side of sliding plate (7) and the bottom that is located dwang (8) are through motor base fixedly connected with second motor (10) The utility model discloses a motor, the outer fixed surface of second motor (10) output shaft is connected with main gear (11), the surface of main gear (11) and the surface engagement from gear (9), the top sliding connection of dwang (8) has sliding block (12), the right side sliding connection that the top of dwang (8) just is located sliding block (12) has slide bar (13), the top of dwang (8) just is located back fixedly connected with scale plate (14) of sliding block (12).

2. The construction site on-site acceptance device of claim 1, wherein: and a pulley (15) is arranged on the right side of the sliding rod (13).

3. The construction site on-site acceptance device of claim 1, wherein: the top of dwang (8) just is located right side fixedly connected with fixed plate (16) of slide bar (13), be provided with expanding spring (17) between fixed plate (16) and the relative one side of slide bar (13).

4. The construction site on-site acceptance device of claim 1, wherein: the right end of the sliding rod (13) is movably connected with a fixed foot (18).

5. The construction site on-site acceptance device of claim 1, wherein: the front face of the inner wall of the box body (1) is movably connected with a supporting rod (19), and one side of the top of the box body (1) is rotatably connected with a limiting groove (20).

6. The construction site on-site acceptance device of claim 1, wherein: the inner surface of the limiting groove (20) is connected with a moving block (21) in a sliding mode, the right side of the moving block (21) is fixedly connected with a moving plate (22), and the right side of the moving plate (22) is fixedly connected with a handle (23).

Technical Field

The invention relates to the technical field of acceptance devices, in particular to a construction site on-site acceptance device.

Background

The construction site is a place where building projects are being developed and civil engineering is carried out, and the range of the construction site is often closed by enclosing plates, wire nets or enclosing walls so as to limit the access of personnel, materials, machinery and vehicles. And a property management manager keeps watch. The identity of the user is registered when the user goes in and out, a safety helmet is worn, and the like, wherein the acceptance of the construction project refers to the process of obtaining qualified completion data, data and certificates after the construction project is completed and the construction unit meets the design, construction, equipment supply unit, engineering quality supervision and other departments and comprehensively checks whether the project meets the planning and design requirements and the quality of construction and equipment installation.

The flow of acceptance check includes that the wall is accepted, when the wall is accepted, the flatness of the wall needs to be measured, and the existing measuring device utilizes the principle of laser ranging to detect the flatness of the wall, but has a complex structure and high manufacturing cost. Therefore, a wall surface flatness detecting device with simple structure and convenient carrying is needed for detecting the flatness of the wall surface.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a construction site on-site acceptance device, which solves the problems of complex structure and high manufacturing cost.

In order to achieve the purpose, the invention is realized by the following technical scheme: a construction site on-site acceptance device comprises a box body, wherein the bottom of the inner wall of the box body is fixedly connected with a first motor, the first motor is a servo motor and can rotate forwards and backwards as required, the first motor is connected with an external power supply through a control switch, an output shaft of the first motor is fixedly connected with a bidirectional threaded rod, the top end of the bidirectional threaded rod is rotatably connected with the top of the inner wall of the box body, the outer surface of the bidirectional threaded rod is fixedly connected with threaded blocks, a connecting rod is movably connected between the right sides of the two threaded blocks, a pressure sensor for controlling the first motor to work is arranged at the bottom of the inner wall of the box body and positioned at the right side of the first motor, the pressure sensor is electrically connected with the first motor, a sliding plate is slidably connected between the top and the bottom of the inner wall of the box body and positioned, the right side of the sliding plate is rotatably connected with a rotating rod, the outer surface of the rotating rod is fixedly connected with a driven gear, the right side of the sliding plate and the bottom of the rotating rod are fixedly connected with a second motor through a motor base, the second motor is connected with an external power supply through a control switch, the outer surface of the output shaft of the second motor is fixedly connected with a main gear, the outer surface of the main gear is meshed with the outer surface of the driven gear, the top of the rotating rod is connected with a sliding block in a sliding way, the top of the sliding block is provided with an indicating needle, the top of the rotating rod and the right side of the sliding block are connected with a sliding rod in a sliding way, the top of the rotating rod is provided with a sliding groove, the sliding block and the rotating rod both slide on the inner surface of the sliding groove, the top of dwang just is located the back fixedly connected with scale plate of sliding block, and the pointer at sliding block top is just facing the scale plate.

Further, a pulley is arranged on the right side of the sliding rod.

Further, the top of dwang just is located the right side fixedly connected with fixed plate of slide bar, be provided with expanding spring between the one side that fixed plate and slide bar are relative.

Furthermore, the right end of the sliding rod is movably connected with a fixed foot, and the pulley and the fixed foot are positioned on the same plane.

Furthermore, the front face of the inner wall of the box body is movably connected with a supporting rod, and one side of the top of the box body is rotatably connected with a limiting groove.

Furthermore, the inner surface of the limiting groove is connected with a moving block in a sliding mode, the right side of the moving block is fixedly connected with a moving plate, and the right side of the moving plate is fixedly connected with a handle.

Compared with the prior art, the invention has the beneficial effects that:

according to the on-site acceptance device for the building site, the first motor drives the bidirectional threaded rod to rotate by starting the first motor, the bidirectional threaded rod drives the two thread blocks to move in opposite directions, the thread blocks drive the connecting rod to extend, the connecting rod drives the sliding plate to move rightwards, the sliding plate drives the rotating rod to move rightwards, when the fixed foot is abutted against the wall surface, the pulley is also abutted against the wall surface, the second motor is started, the second motor drives the rotating rod to rotate, and the rotating rod drives the sliding rod to rotate on the wall surface;

when the wall unevenness, the slide bar will move left, promotes the sliding block and moves left to compare the pointer on the sliding block with the scale plate, can measure the roughness of wall, it is comparatively simple to use, can pack up the device through the shrink of connecting rod, conveniently carries.

Drawings

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

fig. 2 is a plan view of a swivelling lever of the present invention;

fig. 3 is a three-dimensional view of the invention with the moving plate open.

In the figure: the device comprises a box body 1, a first motor 2, a bidirectional threaded rod 3, a threaded block 4, a connecting rod 5, a pressure sensor 6, a sliding plate 7, a rotating rod 8, a driven gear 9, a second motor 10, a main gear 11, a sliding block 12, a sliding rod 13, a scale plate 14, a pulley 15, a fixed plate 16, a telescopic spring 17, a fixed pin 18, a supporting rod 19, a limiting groove 20, a movable block 21, a movable plate 22 and a handle 23.

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. 1-3, the present invention provides a technical solution: a construction site on-site acceptance device comprises a box body 1, wherein the bottom of the inner wall of the box body 1 is fixedly connected with a first motor 2, an output shaft of the first motor 2 is fixedly connected with a bidirectional threaded rod 3, the outer surfaces of bidirectional threads of the bidirectional threaded rod 3 are fixedly connected with threaded blocks 4, a connecting rod 5 is movably connected between the right sides of the two threaded blocks 4, the bottom of the inner wall of the box body 1 and the right side of the first motor 2 are provided with a pressure sensor 6 for controlling the first motor 2 to work, when a sliding plate 7 moves to be in contact with the pressure sensor 6, the pressure sensor 6 outputs a signal to the first motor 2 to stop the first motor 2, so that the sliding plate 7 is difficult to be damaged due to collision with the first motor 2 by continuous leftward movement, and the right side of the pressure sensor 6, between the top and the bottom of the inner wall of the box body 1, the right side of sliding plate 7 rotates and is connected with dwang 8, the external surface fixed connection of dwang 8 is from gear 9, the right side of sliding plate 7 just is located the bottom of dwang 8 and passes through motor base fixedly connected with second motor 10, the external surface fixed connection of second motor 10 output shaft has main gear 11, the surface of main gear 11 and the surface engagement from gear 9, the top sliding connection of dwang 8 has sliding block 12, the top of dwang 8 just is located the right side sliding connection of sliding block 12 and has slide bar 13, the top of dwang 8 just is located the back fixedly connected with scale plate 14 of sliding block 12, when the instruction needle position at sliding block 12 top changes, scale plate 14 is convenient for observe.

The right side of slide bar 13 is provided with pulley 15, and pulley 15 is convenient for slide bar 13 to slide on the wall, reduces frictional force for the better use of device.

A fixing plate 16 is fixedly connected to the top of the rotating rod 8 and located on the right side of the sliding rod 13, and a telescopic spring 17 is arranged between the fixing plate 16 and the side opposite to the sliding rod 13.

The right end swing joint of slide bar 13 has fixed foot 18, and fixed foot 18 is convenient for fixed dwang 8, makes the rotation of dwang 8 more stable.

The front face of the inner wall of the box body 1 is movably connected with a supporting rod 19, one side of the top of the box body 1 is rotatably connected with a limiting groove 20, one side of the top of the box body 1 is provided with a groove, and the limiting groove 20 is rotatably connected between the inner walls of the grooves.

The internal surface sliding connection of spacing groove 20 has movable block 21, the right side fixedly connected with movable plate 22 of movable block 21, the right side fixedly connected with handle 23 of movable plate 22, handle 23 person of facilitating the use opens movable plate 22, and when upwards pulling handle 23, movable plate 22 just can the upward movement, slides in spacing groove 20 through movable block 21, and spacing groove 20 rotates to move movable plate 22 to the top of box 1, make things convenient for stretching out of inside dwang 8.

When the wall surface fixing device works, the first motor 2 is started, the first motor 2 drives the two-way threaded rod 3 to rotate, the two-way threaded rod 3 drives the two thread blocks 4 to move in opposite directions, the thread blocks 4 drive the connecting rod 5 to extend, the connecting rod 5 drives the sliding plate 7 to move rightwards, the sliding plate 7 drives the rotating rod 8 to move rightwards, when the fixing feet 18 abut against the wall surface, the pulleys 15 also abut against the wall surface, the second motor 10 is started, the second motor 10 drives the rotating rod 8 to rotate, and the rotating rod 8 drives the sliding rod 13 to rotate on the wall surface;

when the wall surface is uneven, slide bar 13 will move to the left, promotes sliding block 12 and moves to the left to compare pointer on sliding block 12 with scale plate 14, can measure the roughness of wall surface.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.