CN213397034U

CN213397034U - Portable measuring tool for deflection deformation of steel beam

Info

Publication number: CN213397034U
Application number: CN202022609054.1U
Authority: CN
Inventors: 万寅寅
Original assignee: Hubei Chuce Engineering Technology Co ltd
Current assignee: Hubei Chuce Engineering Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-08
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to a deflection is warp and is measured technical field, and a portable measuring tool that girder steel deflection warp is disclosed, the on-line screen storage device comprises a base, the transmission groove has been seted up at the top of base, the left side fixedly connected with motor of base, the output shaft of motor passes through shaft coupling fixedly connected with lead screw, the right-hand member of lead screw runs through and extends to the inside of transmission groove, the right-hand member of lead screw rotates and connects on the right side inner wall of transmission groove, threaded connection has the transmission piece on the lead screw, the bottom of transmission piece and the interior diapire sliding connection of transmission groove, the top fixedly connected with electric putter of transmission piece, the spring groove has been seted up to the positive top of electric putter, fixedly connected with supporting spring on the interior diapire of. The utility model discloses a, easy operation has reduced workman's intensity of labour, practices thrift measuring time, has reduced the possibility of calculation deviation, has improved calculation efficiency.

Description

Portable measuring tool for deflection deformation of steel beam

Technical Field

The utility model relates to a deflection deformation measurement technical field specifically is a portable measuring tool of girder steel deflection deformation.

Background

Steel beams such as frame steel structure beams, crane beams and the like in the industries of metallurgy, shipbuilding and the like often generate deflection and other deformation under the load action, and the excessive deflection deformation of the steel beams generates additional stress on the steel structure, so that the normal bearing of the steel structure is not facilitated. In order to accurately grasp the deflection deformation condition of the steel beam in time, the measurement of the deflection of the steel beam is one of important detection contents in the detection and identification of the structural reliability and the management of the structural state of the industrial building.

In the process of measuring the deflection deformation of the steel beam, a leveling instrument or a total station and a steel tower ruler are generally adopted for measurement, the space of a field operation area in a factory building is narrow, light is dark and weak, and measurement deviation is easy to generate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a portable measuring tool that girder steel amount of deflection warp possesses the measurement accuracy, measures advantages such as convenient, and it is loaded down with trivial details to have solved the measurement process, easily produces the problem of measuring deviation.

(II) technical scheme

For realizing the above-mentioned measurement accuracy, measure convenient purpose, the utility model provides a following technical scheme: a portable measuring tool for deflection deformation of a steel beam comprises a base, wherein a transmission groove is formed in the top of the base, a motor is fixedly connected to the left side of the base, an output shaft of the motor is fixedly connected with a lead screw through a coupler, the right end of the lead screw penetrates through and extends into the transmission groove, the right end of the lead screw is rotatably connected to the inner wall of the right side of the transmission groove, a transmission block is in threaded connection with the lead screw, the bottom of the transmission block is in sliding connection with the inner bottom wall of the transmission groove, an electric push rod is fixedly connected to the top of the transmission block, a spring groove is formed in the upper portion of the front face of the electric push rod, a supporting spring is fixedly connected to the inner bottom wall of the spring groove, a moving block is fixedly connected to the top of the supporting spring, the front face of the moving, the four corners of base bottom all rotates and is connected with the dwang, four the equal threaded connection in bottom of dwang has the universal wheel, the positive fixedly connected with spirit level of base.

Preferably, the controller is fixedly connected to the lower portion of the front face of the electric push rod, a display is embedded in the front face of the controller, and the motor and the displacement sensor are electrically connected with the controller.

Preferably, four the equal fixedly connected with in surface of dwang rotates the handle, it is equipped with the leather cover all to overlap on the rotation handle.

Preferably, an organ protective cover is fixedly connected to an opening of the transmission groove, and the top of the transmission block penetrates through and extends above the organ protective cover.

Preferably, the inner bottom wall of the spring groove is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with the bottom of the moving block, and the supporting spring is sleeved on the telescopic rod.

Preferably, the left side fixedly connected with push rod of base, the cover is equipped with the rubber pad on the push rod.

Preferably, a sliding groove is formed in the inner bottom wall of the transmission groove, and the bottom of the moving block is in sliding connection with the inner bottom wall of the transmission groove through the sliding groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable measuring tool of girder steel amount of deflection warp, possess following beneficial effect:

1. the portable measuring tool for the deflection deformation of the steel beam is characterized in that the steel beam is horizontally arranged during measurement, then two ends of the steel beam are clamped tightly by using a clamp, the tool is moved to the lower part of the steel beam through a universal wheel, whether the tool is in the horizontal position is observed through a level meter, the level of the tool is adjusted through a rotating rod, after the adjustment is completed, an electric push rod is started, a moving block is adjusted to be in contact with the lower bottom surface of the left end of the steel beam, a motor is started, the motor drives a lead screw to rotate, the lead screw drives a transmission block to move rightwards in a transmission groove, the support spring enables the moving block to move upwards and downwards along with the rightward movement of the transmission block, the state of being attached to the lower.

2. According to the portable measuring tool for the deflection deformation of the steel beam, the calculation module is integrated in the controller, after the displacement sensor transmits displacement data to the calculation module, the calculation module feeds back the calculated data to the display through the existing formula, the possibility of calculation deviation is reduced, the calculation efficiency is improved, and the measuring time is saved.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the supporting spring and the moving block of the present invention;

fig. 3 is the schematic view of the telescopic rod structure of the present invention.

In the figure: 1. a base; 2. a transmission groove; 3. a motor; 4. a lead screw; 5. a transmission block; 6. an electric push rod; 7. a spring slot; 8. a support spring; 9. a moving block; 10. a displacement sensor; 11. rotating the rod; 12. a universal wheel; 13. a controller; 14. rotating the handle; 15. a level gauge; 16. an organ shield; 17. a telescopic rod; 18. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a portable measuring tool for steel beam deflection deformation comprises a base 1, a transmission groove 2 is formed at the top of the base 1, a motor 3 is fixedly connected to the left side of the base 1, an output shaft of the motor 3 is fixedly connected with a lead screw 4 through a coupler, the right end of the lead screw 4 penetrates through and extends into the transmission groove 2, the right end of the lead screw 4 is rotatably connected to the inner wall of the right side of the transmission groove 2, a transmission block 5 is connected to the lead screw 4 through a thread, the bottom of the transmission block 5 is slidably connected to the inner bottom wall of the transmission groove 2, an electric push rod 6 is fixedly connected to the top of the transmission block 5, a spring groove 7 is formed above the front of the electric push rod 6, a supporting spring 8 is fixedly connected to the inner bottom wall of the spring groove 7, a moving block 9 is fixedly connected to the top of the supporting spring 8, the front of the moving, four corners of the bottom of the base 1 are rotatably connected with rotating rods 11, universal wheels 12 are respectively in threaded connection with the bottoms of the four rotating rods 11, a level gauge 15 is fixedly connected to the front of the base 1, the steel beam is horizontally placed when measurement is needed, then two ends of the steel beam are clamped by using clamps, a tool is moved to the lower part of the steel beam through the universal wheels 12, whether the tool is in the horizontal position is observed through the level gauge 15, the level of the tool is adjusted through the rotating rods 11, after the adjustment is completed, an electric push rod 6 is started, a moving block 9 is adjusted to be in contact with the lower bottom surface of the left end of the steel beam, a motor 3 is started, the motor 3 drives a lead screw 4 to rotate, the lead screw 4 drives a driving block 5 to move rightwards in a driving groove 2, the driving block 5 moves rightwards, a supporting spring 8 enables, the labor intensity of workers is reduced, and the measuring time is saved.

Further, the controller 13 is fixedly connected to the lower portion of the front face of the electric push rod 6, a display is embedded in the front face of the controller 13, the motor 3 and the displacement sensor 10 are electrically connected with the controller 13, a calculation module is integrated in the controller 13, the displacement sensor 10 transmits displacement data to the calculation module, and the calculation module feeds back the data after calculation is completed to the display through an existing formula, so that the possibility of calculation deviation is reduced, the calculation efficiency is improved, and the measurement time is saved.

Further, the equal fixedly connected with in surface of four dwang 11 rotates handle 14, rotates and all overlaps on handle 14 and is equipped with the leather cover, and the person of facilitating the use carries out rotation regulation to dwang 11.

Furthermore, an organ protective cover 16 is fixedly connected to an opening of the transmission groove 2, and the top of the transmission block 5 penetrates through and extends above the organ protective cover 16, so that the possibility of dust entering the transmission groove 2 is reduced.

Further, fixedly connected with telescopic link 17 on the interior diapire of spring groove 7, the top fixed connection of telescopic link 17 is in the bottom of

movable block

9, and 8 covers of supporting spring are established on telescopic link 17, support supporting spring 8, have improved supporting spring 8's life.

Further, the left side fixedly connected with push rod 18 of base 1, the cover is equipped with the rubber pad on push rod 18, makes things convenient for people to remove the instrument.

Furthermore, the sliding groove is formed in the inner bottom wall of the transmission groove 2, and the bottom of the moving block 9 is connected with the inner bottom wall of the transmission groove 2 in a sliding mode through the sliding groove, so that the connection stability is improved.

The working principle is as follows: when the device is used, the steel beam is horizontally placed, then two ends of the steel beam are clamped by using a clamp, a tool is moved to the lower part of the steel beam through a universal wheel 12, whether the tool is in a horizontal position is observed through a level gauge 15, the level of the tool is adjusted through a rotating rod 11, after the adjustment is finished, an electric push rod 6 is started, a moving block 9 is adjusted to be in contact with the lower bottom surface of the left end of the steel beam, a motor 3 is started, the motor 3 drives a lead screw 4 to rotate, the lead screw 4 drives a transmission block 5 to move rightwards in a transmission groove 2, the support spring 8 enables the moving block 9 to move upwards and downwards along with the rightward movement of the transmission block 5, the state of fitting with the lower surface of the steel beam is kept, meanwhile, a displacement sensor 10 collects displacement information, after the displacement sensor 10 transmits displacement data to a, the method improves the calculation efficiency, saves the measurement time, is simple to operate, and reduces the labor intensity of workers.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable measuring tool of girder steel amount of deflection warp, includes base (1), its characterized in that: the top of the base (1) is provided with a transmission groove (2), the left side of the base (1) is fixedly connected with a motor (3), an output shaft of the motor (3) is fixedly connected with a lead screw (4) through a coupler, the right end of the lead screw (4) penetrates through and extends into the transmission groove (2), the right end of the lead screw (4) is rotatably connected to the inner wall of the right side of the transmission groove (2), the lead screw (4) is in threaded connection with a transmission block (5), the bottom of the transmission block (5) is in sliding connection with the inner bottom wall of the transmission groove (2), the top of the transmission block (5) is fixedly connected with an electric push rod (6), the spring groove (7) is formed above the front of the electric push rod (6), the inner bottom wall of the spring groove (7) is fixedly connected with a supporting spring (8), and the top of the supporting spring (8) is fixedly connected with a, the front face of the moving block (9) extends to the front of the spring groove (7), a displacement sensor (10) is fixedly connected to the top of the moving block (9), four corners of the bottom of the base (1) are rotatably connected with rotating rods (11), the bottom ends of the four rotating rods (11) are in threaded connection with universal wheels (12), and a level meter (15) is fixedly connected to the front face of the base (1).

2. The portable measuring tool for the deflection deformation of the steel beam as claimed in claim 1, wherein: the electric push rod (6) is fixedly connected with a controller (13) below the front surface, a display is embedded in the front surface of the controller (13), and the motor (3) and the displacement sensor (10) are electrically connected with the controller (13).

3. The portable measuring tool for the deflection deformation of the steel beam as claimed in claim 1, wherein: four the equal fixedly connected with in surface of dwang (11) rotates handle (14), it is equipped with the leather cover all to overlap on rotation handle (14).

4. The portable measuring tool for the deflection deformation of the steel beam as claimed in claim 1, wherein: an organ protective cover (16) is fixedly connected to an opening of the transmission groove (2), and the top of the transmission block (5) penetrates through and extends above the organ protective cover (16).

5. The portable measuring tool for the deflection deformation of the steel beam as claimed in claim 1, wherein: the inner bottom wall of the spring groove (7) is fixedly connected with a telescopic rod (17), the top of the telescopic rod (17) is fixedly connected to the bottom of the moving block (9), and the supporting spring (8) is sleeved on the telescopic rod (17).

6. The portable measuring tool for the deflection deformation of the steel beam as claimed in claim 1, wherein: the left side fixedly connected with push rod (18) of base (1), the cover is equipped with the rubber pad on push rod (18).

7. The portable measuring tool for the deflection deformation of the steel beam as claimed in claim 1, wherein: the inner bottom wall of the transmission groove (2) is provided with a sliding groove, and the bottom of the moving block (9) is in sliding connection with the inner bottom wall of the transmission groove (2) through the sliding groove.