CN110630857B - Building structure strength detection system - Google Patents

Building structure strength detection system Download PDF

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Publication number
CN110630857B
CN110630857B CN201910914115.4A CN201910914115A CN110630857B CN 110630857 B CN110630857 B CN 110630857B CN 201910914115 A CN201910914115 A CN 201910914115A CN 110630857 B CN110630857 B CN 110630857B
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China
Prior art keywords
bottom plate
mounting bracket
gear
sliding
mounting
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Application number
CN201910914115.4A
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Chinese (zh)
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CN110630857A (en
Inventor
夏树威
沙卫芳
曲河鑫
王伟
王阳
马军
肖帅帅
高瑞琛
郭辉
张腾飞
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Henan Risheng Comprehensive Testing Co ltd
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Henan Risheng Comprehensive Testing Co ltd
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Priority to CN201910914115.4A priority Critical patent/CN110630857B/en
Publication of CN110630857A publication Critical patent/CN110630857A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/045—Allowing translations adapted to left-right translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/048—Allowing translations adapted to forward-backward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/52—Investigating hardness or rebound hardness by measuring extent of rebound of a striking body
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • G01N2203/0019—Compressive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0076—Hardness, compressibility or resistance to crushing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

The invention relates to a building structure strength detection system which comprises a body and a bottom plate, wherein the body is connected with an installation frame, the installation frame is connected to the bottom plate in a sliding mode, the installation frame is connected with a driving device used for driving the installation frame to slide relative to the bottom plate, the bottom plate is connected with a horizontally arranged sliding device, the sliding direction of the sliding device is perpendicular to the sliding direction of the installation frame relative to the bottom plate, and the sliding device is connected with a vertically arranged lifting device. The invention has the advantage of conveniently carrying out measurement in the same measurement area.

Description

Building structure strength detection system
Technical Field
The invention relates to the technical field of building strength detection equipment, in particular to a building structure strength detection system.
Background
For concrete building structures, a concrete resiliometer is usually used for measuring the structural strength and is suitable for detecting building components and beam structures, the main technical indexes comprise an impact function, the rigidity of an elastic striking tension spring, the stroke of an elastic striking hammer, the maximum static friction force of a pointer system and the fixed average value of the drilling rate, the application principle is that a spring drives the elastic hammer and the elastic hammer drives the pointer to rebound and indicate the rebound distance through the restoring force of instantaneous elastic deformation generated by the elastic striking rod impacting the concrete surface, the compression strength of the concrete is estimated by using a rebound value (the ratio of the rebound distance to the distance between the impact hammer and the impact rod before impact, in percentage) as one of the indexes related to the compression strength of the concrete, because resiliometer is at the in-process of operation, resiliometer needs to use great power just can extrude and move resiliometer, and the staff operation is harder.
The patent document with the publication number of CN209148464U discloses a concrete resiliometer, including the body, the body includes barrel and impact rod, still including the bottom plate that is used for placing the body, and the bottom plate is on a parallel with ground setting, is provided with the bracing piece on the face that the body was kept away from to the bottom plate, and the tip that the bottom plate was kept away from to the bracing piece is provided with the base with ground butt, is provided with the balancing weight on the base, be provided with drive arrangement of drive body rectilinear movement on the bottom plate, form the support body through bottom plate and base. Therefore, when the concrete is tested, the resiliometer is not required to be extruded manually, and the labor intensity of operators is reduced.
The body is when measuring concrete structure surface, generally need to dott in different positions, for example need evenly set up four measuring areas at same concrete beam along its length direction at the in-process of measurement, every measuring area divides into 16 check, all measure once in every check, thereby at the measuring in-process, the body needs often to remove, but in the above-mentioned structure, the motion of only operation body work, when measuring different positions in same measuring area, need the manual work with moving as a whole, thereby it is inconvenient to measure.
Disclosure of Invention
The invention aims to provide a building structure strength detection system which has the advantage of conveniently carrying out measurement in the same measurement area.
The above object of the present invention is achieved by the following technical solutions:
building structure intensity detecting system, including body and bottom plate, the body coupling has the mounting bracket, and mounting bracket sliding connection is on the bottom plate, and the mounting bracket is connected with and is used for driving the mounting bracket for the gliding drive arrangement of bottom plate, the slider that the level set up is connected to the bottom plate, and slider's slip direction is perpendicular for the slip direction of bottom plate with the installation, slider is connected with the elevating gear of vertical setting.
Through adopting above-mentioned technical scheme, during the use, this body coupling is on the mounting bracket, sliding connection drives through drive arrangement between mounting bracket and the bottom plate, the bottom plate is horizontal migration under slider's effect, slider connects elevating gear, elevating gear carries out the up-and-down motion with the bottom plate, thereby when using the body to measure, slider and elevating gear can remove the body in the vertical plane that is on a parallel with the concrete face that awaits measuring, thereby it measures in different positions to compare conveniently in a measurement area, and then reducible staff's intensity of labour.
The invention is further configured to: the driving device comprises a rack, a first gear and a driving motor, the rack is arranged on the mounting rack, the length direction of the rack is parallel to the sliding direction of the mounting rack relative to the bottom plate, the first gear is meshed with the rack, the first gear is rotatably arranged on the bottom plate, a worm wheel is coaxially and fixedly arranged on the first gear, the worm wheel is meshed with a worm, the worm is coaxially fixed at the output end of the driving motor, and the driving motor is fixed on the bottom plate.
Through adopting above-mentioned technical scheme, gear one and the coaxial fixed of worm wheel, driving motor passes through the worm and drives the worm wheel rotation to make a gear drive rack make the mounting bracket slide for the bottom plate, driving motor passes through worm and worm wheel drive body, and the driving force that can use on the body is bigger.
The invention is further configured to: the sliding device comprises two guide rods which are arranged in parallel, the length direction of each guide rod is horizontal, the perpendicular to the sliding direction of the installation frame on the bottom plate, guide holes are formed in the bottom plate, the bottom plate is in sliding fit with the guide rods through the guide holes, a pushing assembly is installed on the bottom plate, and the pushing assembly acts on the guide rods.
Through adopting above-mentioned technical scheme, set up the guiding hole on the bottom plate, the bottom plate passes through guiding hole sliding fit on the guide bar, and the installation promotes the subassembly on the bottom plate, promotes the subassembly and is used in the guide bar messenger and promotes the subassembly and push the bottom plate and slide on the guide bar, and the connection between bottom plate and the guide bar is more stable.
The invention is further configured to: tooth has been seted up on one of them the lateral wall of guide bar, tooth is connected with the promotion subassembly, and the promotion subassembly includes gear two and servo motor, and servo motor fixes on the bottom plate, and gear two meshes with the tooth of guide bar, and gear two coaxial fixes at servo motor's output.
Through adopting above-mentioned technical scheme, servo motor drives gear two and rotates, has seted up tooth meshing on gear two and the guide bar lateral wall to fix on the bottom plate through servo motor, can promote the bottom plate and remove along the guide bar.
The invention is further configured to: the lifting device comprises a base and a platform, a sliding device is installed on the platform, the platform is vertically connected to the base in a sliding mode, a controllable rotating motor is fixedly arranged on the platform, a vertically arranged screw rod is connected to the output end of the rotating motor, and the screw rod is in threaded connection with the base.
Through adopting above-mentioned technical scheme, the vertical sliding connection of platform is on the base, screw rod and base threaded connection, and the screw rod is vertical to be set up, when rotating the motor and driving the screw rod and rotate to relative movement between screw rod and base, and then go up and down the platform with upwards or the lapse.
The invention is further configured to: the lower extreme of screw rod is provided with anticreep piece, anticreep piece protrusion in the lateral wall of screw rod.
Through adopting above-mentioned technical scheme, set up anticreep piece at the lower extreme of screw rod, the screw rod is when rotating, anticreep piece protrusion in the lateral wall of screw rod to can prevent that the screw rod from deviating from the base.
The invention is further configured to: the platform comprises a mounting plate and vertical plates arranged on two sides of the mounting plate, positioning blocks are arranged on two sides of the mounting plate, positioning grooves used for being vertically inserted into the positioning blocks are formed in the lower side edges of the vertical plates, and the mounting plate is used for mounting a rotating motor.
Through adopting above-mentioned technical scheme, through locating piece and constant head tank grafting cooperation between installation flat board and the riser to can dismantle the riser from the installation flat board fast after the use, it is more light when making each part remove after the dismantlement, the convenient removal.
The invention is further configured to: the lifting device is provided with a plurality of supporting wheels, the supporting wheels are respectively arranged on the installation flat plate and the base, and the supporting wheels are positioned on the same side of the installation flat plate and the base.
Through adopting above-mentioned technical scheme, the supporting wheel is installed on elevating gear, and is located installation flat board and base, makes elevating gear when removing, supports the supporting wheel subaerial earlier to it is more convenient when removing.
The invention is further configured to: the mounting bracket is integrally L-shaped, the body is positioned in the L-shaped mounting bracket, the rear end of the body is abutted against one side face of the mounting bracket, and the body can be detachably fixed on the mounting bracket.
Through adopting above-mentioned technical scheme, the mounting bracket is whole to be L shape, and this position is located the mounting bracket and is L shape, through supporting the body rear end on the mounting bracket to can produce the effort bigger to the body at the mounting bracket.
The invention is further configured to: at least two steel belts are arranged on the mounting frame, a buckle is arranged at one end of each steel belt, and the two steel belts are used for fixing the body.
Through adopting above-mentioned technical scheme, set up two at least steel bands on the mounting bracket, the steel band passes through to be connected on the mounting bracket behind the card to when opening the steel band, can take out the body or place on the mounting bracket, will take out the body when long distance transportation elevating gear, avoid damaging the body in the removal.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the body is connected to the mounting frame, the mounting frame is in sliding connection with the bottom plate and is driven by the driving device, the bottom plate horizontally moves under the action of the sliding device, the sliding device is connected with the lifting device, and the lifting device moves the bottom plate up and down, so that when the body is used for measurement, the sliding device and the lifting device can move the body in a vertical plane parallel to a concrete surface to be measured, and measurement can be conveniently carried out at different positions in a measurement area;
2. the installation flat plate and the vertical plate are in splicing fit through the positioning block and the positioning groove, so that the vertical plate can be quickly detached from the installation flat plate after use, and each part is light and convenient to move after detachment;
3. through setting up the steel band on the mounting bracket, the steel band passes through to be connected on the mounting bracket behind the card to when opening the steel band, can take out the body or place on the mounting bracket, will take out the body when long distance transportation elevating gear, avoid damaging the body in the removal.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional configuration of the present invention;
FIG. 3 is a schematic structural view of the present invention without a lifting device;
fig. 4 is a schematic view showing a state of conveyance of the lifting device.
In the figure, 1, a body; 2. a mounting frame; 21. a T-shaped chute; 22. an arc-shaped slot; 23. a steel belt; 24. buckling; 3. a base plate; 31. a T-shaped slider; 4. a drive device; 41. a rack; 42. a first gear; 43. a drive motor; 44. a worm; 45. a worm gear; 5. a sliding device; 51. a guide bar; 52. teeth; 53. a pushing assembly; 531. a guide hole; 532. a second gear; 533. a servo motor; 6. a lifting device; 61. a base; 62. a platform; 621. installing a flat plate; 622. a vertical plate; 623. a dovetail groove; 624. positioning blocks; 63. a guide sleeve; 64. rotating the motor; 65. a screw; 66. a baffle plate; 7. and supporting the wheels.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a building structure strength detection system disclosed by the invention comprises a body 1, wherein the body 1 is perpendicular to a vertical surface of a concrete structure during measurement, the body 1 needs to be extruded to a surface to be measured during measurement, the body 1 is connected with an installation frame 2, the installation frame 2 is connected with a bottom plate 3, the installation frame 2 is in sliding connection with the bottom plate 3, the sliding direction of the installation frame 2 is parallel to the length direction of the body 1, a driving device 4 for driving the installation frame 2 to move is installed on the bottom plate 3, and the driving direction of the installation frame 2 by the driving device 4 is parallel to the length direction of the body 1, so that the body 1 is measured by the driving device 4; meanwhile, a horizontal sliding device 5 is installed on the bottom plate 3, a vertical lifting device 6 is connected with the sliding device 5, and the sliding direction of the sliding device 5 is perpendicular to the sliding direction of the mounting frame 2 relative to the bottom plate 3. During the use, elevating gear 6 and slider 5 cooperation can carry out the removal of level and vertical direction to body 1 to convenient removal measurement in the same measuring area.
Referring to fig. 1 and 2, the mounting frame 2 is L-shaped as a whole, one side of the mounting frame 2 is horizontally arranged, the other side of the mounting frame 2 is vertically upward, the mounting frame 2 is provided with a T-shaped sliding groove 21, the length direction of the T-shaped sliding groove 21 is parallel to the length direction of the body 1, the bottom plate 3 is provided with a T-shaped sliding block 31, and the mounting frame 2 is in sliding fit with the T-shaped sliding block 31 through the T-shaped sliding groove 21; body 1 is located the L shape opening that mounting bracket 2 was, arc 22 has been seted up on 2 horizontal one sides of mounting bracket, be used for placing body 1 in the arc 22, body 1 is placed in arc 22, be located the fixed two at least steel bands 23 that set up on mounting bracket 2, the articulated setting on mounting bracket 2 of one end of steel band 23, the other end is provided with buckle 24, when passing through buckle 24 with the tip of steel band 23 and fixing on mounting bracket 2, steel band 23 fixes body 1 in arc 22 with mounting bracket 2, and the one end butt that body 1 kept away from the gauge head is on 2 vertical one sides of mounting bracket, make mounting bracket 2 bigger to the effort of body 1, push body 1 to the face of awaiting measuring.
Referring to fig. 2 and 3, the driving device 4 includes a rack 41, a first gear 42 and a driving motor 43, the driving motor 43 is fixed on the bottom plate 3, an output end of the driving motor 43 is coaxially and fixedly provided with a worm 44, the worm 44 is rotatably connected on the bottom plate 3, the worm 44 is engaged with a worm wheel 45, the worm wheel 45 is coaxially fixed with the first gear 42, the first gear 42 is rotatably connected on the bottom plate 3, the rack 41 is provided on the mounting frame 2, a length direction of the rack 41 is parallel to a length direction of the T-shaped chute 21, the rack 41 is engaged with the first gear 42, so that when the driving motor 43 works, the driving motor 43 drives the worm 44 to rotate, the worm 44 drives the worm wheel 45, and the first gear 42 drives the mounting frame 2 to.
Referring to fig. 1 and 3, the sliding device 5 includes two guide rods 51, the two guide rods 51 are horizontally and parallelly disposed, a length direction of the guide rods 51 is perpendicular to a length direction of the body 1, two ends of the guide rods 51 are fixed on the lifting device 6, wherein at least one guide rod 51 is provided with teeth 52, and the guide rods 51 are connected with a pushing assembly 53 through the arranged teeth 52. Two guide holes 531 are formed in the bottom plate 3, and each guide hole 531 is slidably engaged with one of the guide rods 51, so that the bottom plate 3 can move in the length direction of the guide rod 51. The pushing assembly 53 comprises a second gear 532 and a servo motor 533, the servo motor 533 is fixed on the bottom plate 3, the second gear 532 is coaxially fixed at the output end of the servo motor 533, and the second gear 532 is meshed with the teeth 52 on the guide rod 51. When the servo motor 533 operates, the servo motor 533 drives the gear wheel 532 to rotate, and the gear wheel 532 rolls on the guide rod 51, so that the bottom plate 3 is pushed to move along the guide rod 51 by using the gear wheel 532.
Referring to fig. 2 and 4, the lifting device 6 includes a base 61 and a platform 62, the base 61 is horizontally placed, the upper portion of the base 61 is vertically arranged in a quadrangular prism shape and is of a hollow structure, a guide sleeve 63 is sleeved on the upper portion of the base 61, the guide sleeve 63 is in sliding fit with the upper portion of the base 61, the upper end of the guide sleeve 63 is fixed on the lower surface of the platform 62, and the lifting device 6 is installed above the platform 62. The platform 62 comprises a mounting plate 621 and two vertical plates 622, the two vertical plates 622 are respectively mounted on two opposite sides of the mounting plate, dovetail grooves 623 are respectively formed in the lower side edges of the two vertical plates 622, positioning blocks 624 are arranged on the mounting plate 621 and correspond to the dovetail grooves 623, the dovetail grooves 623 are vertically inserted into the positioning blocks 624, the dovetail grooves 623 are matched with the positioning blocks 624, and two ends of the guide rods 51 are respectively fixed on the two vertical plates 622. A controllable rotating motor 64 is fixedly arranged on the mounting plate 621, and the rotating motor 64 can be selected as a stepping motor. The output end of the rotating motor 64 is coaxially and fixedly provided with a screw rod 65, the screw rod 65 is vertically arranged, the screw rod 65 is rotatably connected to the installation flat plate 621, the screw rod 65 is in threaded connection with the upper portion of the base 61, a blocking piece 66 is arranged at the lower end of the screw rod 65, and the diameter of the blocking piece 66 is larger than that of the screw rod 65, so that the screw rod 65 can be prevented from being separated from the base 61.
Referring to fig. 4, when the lifting device 6 is installed with a plurality of supporting wheels 7, the plurality of supporting wheels 7 are respectively installed on the installation plate 621 and the base 61, and the plurality of supporting wheels 7 are located on the same side of the installation plate 621 and the base 61, and the two risers 622 are removed from the installation plate 621, the lifting device 6 is laid down so that the supporting wheels 7 are supported on the ground, thereby being light during the movement of the lifting device 6.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (7)

1. The utility model provides a building structure intensity detecting system, includes body (1) and bottom plate (3), body (1) is connected with mounting bracket (2), and mounting bracket (2) sliding connection is on bottom plate (3), and mounting bracket (2) are connected with and are used for driving mounting bracket (2) for gliding drive arrangement (4) of bottom plate (3), its characterized in that: the bottom plate (3) is connected with a horizontally arranged sliding device (5), the sliding direction of the sliding device (5) is vertical to the sliding direction of the bottom plate (3), and the sliding device (5) is connected with a vertically arranged lifting device (6); the lifting device (6) comprises a base (61) and a platform (62);
the driving device (4) comprises a rack (41), a first gear (42) and a driving motor (43), the rack (41) is arranged on the mounting rack (2), the length direction of the rack (41) is parallel to the sliding direction of the mounting rack (2) relative to the base plate (3), the first gear (42) is meshed with the rack (41), the first gear (42) is rotatably arranged on the base plate (3), a worm wheel (45) is coaxially and fixedly arranged on the first gear (42), the worm wheel (45) is meshed with a worm (44), the worm (44) is coaxially fixed at the output end of the driving motor (43), and the driving motor (43) is fixed on the base plate (3);
the platform (62) comprises a mounting flat plate (621) and two vertical plates (622), the two vertical plates (622) are respectively mounted on two opposite sides of the mounting flat plate (621), dovetail grooves (623) are respectively formed in the lower side edges of the two vertical plates (622), positioning blocks (624) are arranged on the mounting flat plate (621) at positions corresponding to the dovetail grooves (623), the dovetail grooves (623) are vertically inserted into the positioning blocks (624), the dovetail grooves (623) are matched with the positioning blocks (624), and a rotating motor (64) is fixedly arranged on the mounting flat plate (621);
a plurality of supporting wheels (7) are installed on the lifting device (6), the supporting wheels (7) are installed on the installation flat plate (621) and the base (61) respectively, and the supporting wheels (7) are located on the same side of the installation flat plate (621) and the base (61).
2. The building structure strength detection system of claim 1, wherein: slide device (5) include two guide bars (51), two guide bar (51) parallel arrangement, the length direction level of guide bar (51) and perpendicular to mounting bracket (2) the slip direction on bottom plate (3), guiding hole (531) have been seted up on bottom plate (3), bottom plate (3) are through guiding hole (531) sliding fit on guide bar (51), install on bottom plate (3) and promote subassembly (53), and promotion subassembly (53) are used in on guide bar (51).
3. The building structure strength detection system of claim 2, wherein: tooth (52) are arranged on the side wall of one guide rod (51), the tooth (52) is connected with the pushing assembly (53), the pushing assembly (53) comprises a second gear (532) and a servo motor (533), the servo motor (533) is fixed on the bottom plate (3), the second gear (532) is meshed with the tooth (52) of the guide rod (51), and the second gear (532) is coaxially fixed at the output end of the servo motor (533).
4. The building structure strength detection system of claim 1, wherein: slider (5) are installed on platform (62), and platform (62) vertical sliding connection is on base (61), fixed controllable rotation motor (64) that is provided with on platform (62), be connected with screw rod (65) of vertical setting on the output of rotation motor (64), screw rod (65) and base (61) threaded connection.
5. The building structure strength detection system of claim 4, wherein: the lower extreme of screw rod (65) is provided with anticreep spare, and anticreep spare protrusion is in the lateral wall of screw rod (65).
6. The building structure strength detection system of claim 1, wherein: the whole L shape that is of mounting bracket (2), body (1) are located that mounting bracket (2) are L shape, and the rear end butt of body (1) is on a side of mounting bracket (2), body (1) can be dismantled and fix on mounting bracket (2).
7. The building structure strength detection system of claim 6, wherein: at least two steel belts (23) are arranged on the mounting rack (2), a buckle (24) is arranged at one end of each steel belt (23), and the two steel belts (23) are used for fixing the body (1).
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