CN218036117U

CN218036117U - Safety detection equipment for construction engineering materials

Info

Publication number: CN218036117U
Application number: CN202222177471.2U
Authority: CN
Inventors: 马东霞; 邢斌; 李振伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-13
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to the technical field of engineering material safety detection, in particular to a construction engineering material safety detection device, which improves the comprehensive test convenience of the device for extrusion detection and stretching detection of engineering materials and improves the diversity of the device for safety detection of engineering materials; the on-line screen storage device comprises a base, clamping device, elevating gear, two sets of support arms, fixing device, a supporting bench, two sets of connecting axles, first motor, first mounting panel and second mounting panel, be provided with clamping device on the base, elevating gear installs on the base top, the top of two sets of support arms is installed respectively on the elevating gear output, both ends are provided with the connecting axle respectively about the supporting bench, two sets of connecting axles are the rotatory lower part of installing respectively in two sets of support arms, be provided with fixing device respectively in two sets of support arms, fixing device is used for the swivelling joint to two sets of connecting axles, first motor is installed on right branch portion support arm lateral wall, first motor output is connected with right branch portion connecting axle is concentric.

Description

Construction engineering material security check out test set

Technical Field

The utility model relates to a technical field that engineering material security detected especially relates to a construction engineering material security check out test set.

Background

The engineering material is divided into four categories of metal material, non-metal material, high polymer material and composite material according to chemical components, and the quality of the engineering material plays an important role in building construction safety. At present, when examining engineering material security, the utility model patent of application number 2022205381762 discloses a building material security detection device for engineering detection, and the device includes the base, the equal fixed mounting of base lower extreme left part and lower extreme right part has a set of support column, and is two sets of the support column is bilateral symmetry distribution and every group sets up to two, and is two sets of the equal fixed mounting of support column lower extreme has anti-skidding seat, the equal fixed mounting of base upper end left part and upper end right part has sliding assembly, base upper end fixed mounting has spacing subassembly. However, when the device is used, the device can only detect the extrusion of the engineering material, is inconvenient to detect the stretch-resisting capability of the engineering material, and increases the limitation of safety detection operation, so that the device convenient for comprehensively detecting the extrusion and stretch capability of the engineering material is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve equipment detects the comprehensive test convenience that detects with tensile the engineering material extrusion, and improve equipment detects the construction engineering material security check out test set of the variety of engineering material security.

The utility model discloses a construction engineering material safety detection device, which comprises a base, a clamping device, a lifting device, two groups of supporting arms, a fixing device, a supporting table, two groups of connecting shafts, a first motor, a first mounting plate and a second mounting plate, wherein the clamping device is arranged on the base; the lifting device is arranged at the top end of the base; the top ends of the two groups of supporting arms are respectively arranged on the output end of the lifting device, and fixing devices are respectively arranged in the two groups of supporting arms; the left end and the right end of the support platform are respectively provided with a connecting shaft; two groups of connecting shafts are respectively and rotatably arranged at the inner lower parts of the two groups of supporting arms; the fixing device is used for rotationally fixing the two groups of connecting shafts; the first motor is arranged on the outer side wall of the right supporting arm, and the output end of the first motor is concentrically connected with the right connecting shaft; the first mounting plate is mounted at the bottom end of the support table, and the pressure sensor is arranged in the first mounting plate; the second mounting panel is installed on a supporting bench top, and force sensor sets up inside the second mounting panel, and clamping device installs on second mounting panel top.

Preferably, the clamping device comprises a sliding block, a first clamping plate, a screw rod, a second motor, a shell, a second clamping plate and a first hydraulic cylinder, a first sliding groove is formed in the base, and the two groups of sliding blocks are respectively arranged on the first sliding groove in a sliding manner; the bottom ends of the two groups of first clamping plates are respectively connected with the top ends of the two groups of sliding blocks; the left end and the right end of the screw rod are respectively rotatably arranged on the inner side wall of the first sliding chute, and the left part and the right part of the screw rod are respectively provided with opposite threads; the two groups of sliding blocks are respectively matched and screwed on the left part and the right part of the screw rod; the second motor is arranged at the right end of the base, and the output end of the second motor is concentrically connected with the right end of the screw rod; the shell is arranged at the top end of the second mounting plate, and a second sliding groove is formed in the shell; the lower parts of the two groups of second clamping plates are respectively arranged on the second sliding grooves in a sliding manner; the fixed ends of the two sets of first hydraulic cylinders are respectively arranged at the left end and the right end of the shell, and the moving ends of the two sets of first hydraulic cylinders are respectively connected with the outer side walls of the two sets of second clamping plates.

Preferably, the fixing device comprises two groups of fixing pieces, two groups of inserted bars and two groups of second hydraulic cylinders, and the two groups of fixing pieces are respectively arranged on the inner side walls of the two groups of supporting arms; the two groups of inserted bars are respectively installed on the two groups of fixing parts in a vertical sliding manner, and the lower parts of the two groups of inserted bars respectively extend into the grooves of the two groups of connecting shafts in a sliding manner; the fixed ends of the two groups of second hydraulic cylinders are respectively arranged on the upper portion of the inner side wall of the supporting arm, the moving ends of the two groups of second hydraulic cylinders are respectively connected with the top ends of the two groups of inserted rods, and the upper outer side wall and the lower outer side wall of the two groups of connecting shafts are respectively provided with a groove.

Preferably, the lifting device comprises a plurality of groups of guide posts, a top plate, a supporting plate and a third hydraulic cylinder, the bottom ends of the plurality of groups of guide posts are all connected with the top end of the base, and the top ends of the plurality of groups of guide posts are all connected with the bottom end of the top plate; the support plate is sleeved on the guide posts in a vertically sliding manner; the top ends of the two groups of supporting arms are connected with the bottom end of the supporting plate; the stiff end of third pneumatic cylinder is installed on the roof, and the removal end and the backup pad top of third pneumatic cylinder are connected.

Preferably, still include the multiunit slipmat, the multiunit slipmat sets up respectively on two sets of second splint lateral walls and two sets of first splint lateral walls.

Preferably, the device further comprises a display, the display is mounted at the top end of the base, and the display is electrically connected with the pressure sensor and the tension sensor respectively.

Preferably, still include multiunit antiskid stabilizer blade, multiunit antiskid stabilizer blade is all installed in the base bottom.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, placing the engineering material to be detected on the top end of the base. Afterwards, the lower part of the engineering material is clamped and fixed through the clamping device, the two groups of supporting arms are driven to move downwards through the lifting device, the two groups of supporting arms drive the supporting table to move downwards through the two groups of connecting shafts, so that the supporting table pushes the first mounting plate to move downwards, the first mounting plate moves downwards to be in contact with the top end of the engineering material, the first mounting plate and the base are matched to extrude and detect the engineering material, and the extrusion detection data are measured through the pressure sensor. When needs examine engineering material drawing, it is rotatory to drive right part connecting axle through opening first motor, right part connecting axle drives a supporting bench 180 of overturning from top to bottom, thereby make the second mounting panel remove to a supporting bench bottom, later through adding the upper portion centre gripping of holding the device with engineering material fixed, drive two sets of support arms rebound through elevating gear, thereby make base and a supporting bench respectively through adding the device of holding to engineering material drawing detection, tensile data that detect pass through force transducer and measure, thereby improve equipment detects engineering material extrusion and tensile comprehensive testing convenience that detects, improve equipment detects the variety of engineering material security.

Drawings

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

FIG. 2 is a partial schematic view showing the connection of the supporting table to the connecting shaft;

FIG. 3 is a partial structural view of the slider connected to a first clamping plate or the like;

FIG. 4 is a schematic view of a portion of the support platform connected to a second mounting plate;

in the drawings, the reference numbers: 1. a base; 2. a support arm; 3. a support table; 4. a connecting shaft; 5. a first motor; 6. a first mounting plate; 7. a second mounting plate; 8. a slider; 9. a first splint; 10. a lead screw; 11. a second motor; 12. a housing; 13. a second splint; 14. a first hydraulic cylinder; 15. a fixing member; 16. a rod is inserted; 17. a second hydraulic cylinder; 18. a guide post; 19. a top plate; 20. a support plate; 21. a third hydraulic cylinder; 22. a non-slip mat; 23. a display; 24. anti-skid support legs.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1-4, the safety inspection device for construction engineering materials provided by the present invention comprises a base 1, a clamping device, a lifting device, two sets of support arms 2, a fixing device, a support table 3, two sets of connecting shafts 4, a first motor 5, a first mounting plate 6 and a second mounting plate 7, wherein the clamping device is arranged on the base 1; the lifting device is arranged at the top end of the base 1; the top ends of the two groups of supporting arms 2 are respectively arranged on the output end of the lifting device, and fixing devices are respectively arranged in the two groups of supporting arms 2; the left end and the right end of the support platform 3 are respectively provided with a connecting shaft 4; two groups of connecting shafts 4 are respectively and rotatably arranged at the inner lower parts of the two groups of supporting arms 2; the fixing device is used for rotationally fixing the two groups of connecting shafts 4; the first motor 5 is arranged on the outer side wall of the right supporting arm 2, and the output end of the first motor 5 is concentrically connected with the right connecting shaft 4; the first mounting plate 6 is mounted at the bottom end of the support table 3, and the pressure sensor is arranged inside the first mounting plate 6; second mounting panel 7 is installed on a supporting bench 3 top, and force sensor sets up inside second mounting panel 7, and clamping device installs on second mounting panel 7 top.

The utility model discloses when using, at first, the engineering material that will detect places the top of base 1. Afterwards, it is fixed with engineering material lower part centre gripping through clamping device, drive two sets of support arms 2 downstream through elevating gear, two sets of support arms 2 drive brace table 3 downstream through two sets of connecting axles 4 to make brace table 3 promote first mounting panel 6 downstream, first mounting panel 6 downstream and the contact of engineering material top, thereby make first mounting panel 6 and the cooperation of base 1 detect engineering material extrusion, the data that the extrusion detected pass through pressure sensor and measure. When needs detect engineering material is tensile, it is rotatory to drive the right part connecting axle through opening first motor 5, the right part connecting axle drives brace table 3 and overturns 180 from top to bottom, thereby make second mounting panel 7 remove to brace table 3 bottom, later through adding the upper portion centre gripping of holding the device with engineering material fixed, drive two sets of support arms 2 rebound through elevating gear, thereby make base 1 and brace table 3 respectively through adding the device of holding to engineering material tensile detection, tensile data that detect passes through force transducer and measure, thereby improve equipment detects the comprehensive test convenience with tensile detection to engineering material extrusion, improve equipment is to the variety that engineering material security detected.

The utility model provides a construction engineering material safety check out test set, clamping device include slider 8, first splint 9, lead screw 10, second motor 11, casing 12, second splint 13 and first pneumatic cylinder 14, are provided with first spout in the base 1; the two groups of sliding blocks 8 are respectively arranged on the first sliding grooves in a sliding mode, and the two groups of sliding blocks 8 are respectively matched and screwed on the left portion and the right portion of the screw rod 10; the bottom ends of the two groups of first clamping plates 9 are respectively connected with the top ends of the two groups of sliding blocks 8; the left end and the right end of the screw rod 10 are respectively rotatably arranged on the inner side wall of the first sliding chute, and the left part and the right part of the screw rod 10 are respectively provided with opposite threads; the second motor 11 is arranged at the right end of the base 1, and the output end of the second motor 11 is concentrically connected with the right end of the screw rod 10; the shell 12 is arranged at the top end of the second mounting plate 7, and a second sliding groove is formed in the shell 12; the lower parts of the two groups of second clamping plates 13 are respectively arranged on the second sliding grooves in a sliding manner; the fixed ends of the two groups of first hydraulic cylinders 14 are respectively arranged at the left end and the right end of the shell 12, and the moving ends of the two groups of first hydraulic cylinders 14 are respectively connected with the outer side walls of the two groups of second clamping plates 13. After the engineering material is placed on the top end of the base 1, the second motor 11 is turned on to drive the screw rod 10 to rotate, the screw rod 10 drives the two sets of sliding blocks 8 to slide oppositely, and when the two sets of sliding blocks 8 slide close to each other, the two sets of sliding blocks 8 drive the two sets of first clamping plates 9 to clamp and fix the engineering material. When the engineering material tensile detects, through removing two sets of second splint 13 to the engineering material left and right sides, remove the end through controlling two sets of first pneumatic cylinders 14 and promote two sets of second splint 13 and be close to each other and remove to make two sets of second splint 13 fixed with engineering material upper portion centre gripping, improve equipment is to the fixed convenience of engineering material centre gripping, improve equipment is to the tensile safety inspection's of engineering material convenience.

The utility model provides a construction engineering material safety detection equipment, the fixing device comprises two sets of fixing parts 15, two sets of inserted bars 16 and two sets of second hydraulic cylinders 17, the two sets of fixing parts 15 are respectively arranged on the inner side walls of the two sets of supporting arms 2; two groups of inserted bars 16 are respectively installed on two groups of fixing pieces 15 in a vertical sliding manner, and the lower parts of the two groups of inserted bars 16 respectively extend into the grooves of the two groups of connecting shafts 4 in a sliding manner; the fixed ends of the two groups of second hydraulic cylinders 17 are respectively arranged on the upper portion of the inner side wall of the support arm 2, the moving ends of the two groups of second hydraulic cylinders 17 are respectively connected with the top ends of the two groups of insertion rods 16, and the upper outer side wall and the lower outer side wall of the two groups of connecting shafts 4 are respectively provided with a groove. After the supporting table 3 is rotated, the two groups of inserting rods 16 are pushed to slide downwards through the two groups of second hydraulic cylinders 17 respectively, the lower parts of the two groups of inserting rods 16 are made to slide respectively and extend into the grooves of the two groups of connecting shafts, and therefore the two groups of inserting rods 16 are made to brake the rotation of the two groups of connecting shafts respectively, the fixing convenience of the rotating angle of the supporting table 3 is improved, the using stability of the supporting table 3 is improved, and the stability of the device during extrusion detection or stretching detection of engineering materials is improved.

The utility model provides a construction engineering material safety check out test set, elevating gear include multiunit guide post 18, roof 19, backup pad 20 and third pneumatic cylinder 21, the 18 bottom of multiunit guide post all is connected with base 1 top, the 18 top of multiunit guide post all is connected with roof 19 bottom; the support plate 20 is sleeved on the multiple groups of guide posts 18 in a sliding manner up and down; the top ends of the two groups of supporting arms 2 are connected with the bottom end of the supporting plate 20; the fixed end of the third hydraulic cylinder 21 is mounted on the top plate 19, and the moving end of the third hydraulic cylinder 21 is connected with the top end of the support plate 20. The third hydraulic cylinder 21 is controlled to move the telescopic length of the moving end, so that the third hydraulic cylinder 21 drives the supporting plate 20 to move upwards or downwards, when the supporting plate 20 moves downwards, the equipment is convenient to detect the extrusion safety of the engineering materials, and when the supporting plate moves upwards, the equipment is convenient to detect the stretching safety of the engineering materials.

The utility model provides a construction engineering material security check out test set still includes multiunit slipmat 22, and multiunit slipmat 22 sets up respectively on two sets of second splint 13 lateral walls and two sets of first splint 9 lateral walls. Through setting up multiunit slipmat 22, improve the centre gripping antiskid effect of two sets of first splint 9 and two sets of second splint 13 to engineering material.

The utility model provides a construction engineering material security check out test set still includes display 23, and display 23 installs on base 1 top to display 23 is connected with pressure sensor and force sensor electricity respectively. The pressure sensor and the tension sensor respectively transmit detected data to the display 23, and the display 23 displays the data, so that the use convenience of the equipment is improved.

The utility model provides a construction engineering material security check out test set still includes multiunit anti-skidding stabilizer blade 24, and multiunit anti-skidding stabilizer blade 24 is all installed in base 1 bottom. Through setting up multiunit antiskid stabilizer blade 24, improve the antiskid effect of base bottom and ground, improve the stability in use of equipment.

As shown in fig. 1 to 4, the utility model discloses a construction engineering material security check out test set, it is at the during operation, and the engineering material that at first will detect places base 1 top, and it is rotatory to drive lead screw 10 through opening second motor 11, and the mutual opposite direction of two sets of sliders 8 of lead screw 10 rotary drive slides. When the two sets of sliding blocks 8 slide close to each other, the two sets of sliding blocks 8 drive the two sets of first clamping plates 9 to clamp and fix the engineering materials, and the third hydraulic cylinder 21 drives the supporting plate 20 to move upwards or downwards by controlling the telescopic length of the moving end of the third hydraulic cylinder 21. When the support plate 20 moves downwards, the two groups of support arms 2 drive the support table 3 to move downwards through the two groups of connecting shafts 4, so that the support table 3 pushes the first mounting plate 6 to move downwards; the first mounting plate 6 moves downwards to contact with the top end of the engineering material, so that the first mounting plate 6 is matched with the base 1 to detect the extrusion of the engineering material. When needs detect engineering material is tensile, it is rotatory to drive right connecting axle 4 through opening first motor 5, and right connecting axle 4 drives brace table 3 and overturns 180 from top to bottom to make second mounting panel 7 remove to brace table 3 bottom, later remove the end through controlling two sets of first pneumatic cylinders 14 and promote two sets of second splint 13 and be close to the removal each other, thereby make two sets of second splint 13 fixed with engineering material upper portion centre gripping, when backup pad 20 rebound, make equipment detect engineering material tensile security.

The utility model discloses the main function who realizes does: it is fixed with engineering material lower part centre gripping through clamping device, drive two sets of support arms 2 downstream through elevating gear, two sets of support arms 2 drive brace table 3 downstream through two sets of connecting axles 4 to make brace table 3 promote first mounting panel 6 downstream, first mounting panel 6 downstream and engineering material top contact, thereby make first mounting panel 6 and the cooperation of base 1 detect engineering material extrusion, the data that the extrusion detected pass through pressure sensor and measure. When needs examine engineering material is tensile, it is rotatory to drive right part connecting axle 4 through opening first motor 5, right part connecting axle 4 drives brace table 3 and overturns 180 from top to bottom, thereby make second mounting panel 7 remove to brace table 3 bottom, later through holding the upper portion centre gripping of device with engineering material fixed with adding, drive two sets of support arms 2 rebound through elevating gear, thereby make base 1 and brace table 3 respectively through holding the device with adding and detect engineering material is tensile, tensile data that detect passes through force transducer and measures, thereby improve equipment detects engineering material extrusion and tensile comprehensive testing convenience that detects.

The utility model discloses a construction engineering material safety detection device, the installation mode, the connection mode or the setting mode are all common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a first motor 5, second motor 11, first pneumatic cylinder 14, second pneumatic cylinder 17, third pneumatic cylinder 21, display 23 and anti-skidding stabilizer blade 24 of construction engineering material security check out test set are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary service instruction can, and need not the technical staff in this field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The safety detection equipment for the construction engineering materials is characterized by comprising a base (1), a clamping device, a lifting device, two groups of supporting arms (2), a fixing device, a supporting table (3), two groups of connecting shafts (4), a first motor (5), a first mounting plate (6) and a second mounting plate (7), wherein the clamping device is arranged on the base (1); the lifting device is arranged at the top end of the base (1); the top ends of the two groups of supporting arms (2) are respectively arranged on the output end of the lifting device, and fixing devices are respectively arranged in the two groups of supporting arms (2); the left end and the right end of the support table (3) are respectively provided with a connecting shaft (4); two groups of connecting shafts (4) are respectively and rotatably arranged at the inner lower parts of the two groups of supporting arms (2); the fixing device is used for rotationally fixing the two groups of connecting shafts (4); the first motor (5) is arranged on the outer side wall of the right supporting arm (2), and the output end of the first motor (5) is concentrically connected with the right connecting shaft (4); the first mounting plate (6) is mounted at the bottom end of the support table (3), and the pressure sensor is arranged inside the first mounting plate (6); the second mounting plate (7) is mounted on the top end of the supporting table (3), the tension sensor is arranged inside the second mounting plate (7), and the clamping device is mounted on the top end of the second mounting plate (7).

2. The safety detection device for the construction engineering materials, according to claim 1, is characterized in that the clamping device comprises a sliding block (8), a first clamping plate (9), a lead screw (10), a second motor (11), a housing (12), a second clamping plate (13) and a first hydraulic cylinder (14), and a first sliding groove is formed in the base (1); the two groups of sliding blocks (8) are respectively arranged on the first sliding grooves in a sliding manner, and the two groups of sliding blocks (8) are respectively matched and screwed on the left part and the right part of the screw rod (10); the bottom ends of the two groups of first clamping plates (9) are respectively connected with the top ends of the two groups of sliding blocks (8); the left end and the right end of the screw rod (10) are respectively rotatably arranged on the inner side wall of the first sliding chute, and the left part and the right part of the screw rod (10) are respectively provided with opposite threads; the second motor (11) is arranged at the right end of the base (1), and the output end of the second motor (11) is concentrically connected with the right end of the screw rod (10); the shell (12) is installed at the top end of the second installation plate (7), and a second sliding groove is formed in the shell (12); the lower parts of the two groups of second clamping plates (13) are respectively arranged on the second sliding grooves in a sliding manner; the fixed ends of the two groups of first hydraulic cylinders (14) are respectively arranged at the left end and the right end of the shell (12), and the moving ends of the two groups of first hydraulic cylinders (14) are respectively connected with the outer side walls of the two groups of second clamping plates (13).

3. The safety inspection equipment for construction engineering materials according to claim 1, wherein the fixing device comprises two sets of fixing members (15), two sets of inserted rods (16) and two sets of second hydraulic cylinders (17), the two sets of fixing members (15) are respectively installed on the inner side walls of the two sets of supporting arms (2); two groups of inserted rods (16) are respectively installed on two groups of fixing pieces (15) in an up-and-down sliding manner, and the lower parts of the two groups of inserted rods (16) respectively extend into the grooves of the two groups of connecting shafts (4) in a sliding manner; the fixed ends of the two groups of second hydraulic cylinders (17) are respectively arranged on the upper portion of the inner side wall of the supporting arm (2), the moving ends of the two groups of second hydraulic cylinders (17) are respectively connected with the top ends of the two groups of inserted rods (16), and the outer side walls of the upper portion and the lower portion of the two groups of connecting shafts (4) are respectively provided with a groove.

4. The construction engineering material safety detection equipment according to claim 1, wherein the lifting device comprises a plurality of groups of guide posts (18), a top plate (19), a support plate (20) and a third hydraulic cylinder (21), the bottom ends of the plurality of groups of guide posts (18) are connected with the top end of the base (1), and the top ends of the plurality of groups of guide posts (18) are connected with the bottom end of the top plate (19); the supporting plate (20) is sleeved on the multiple groups of guide posts (18) in a sliding manner up and down; the top ends of the two groups of supporting arms (2) are connected with the bottom end of the supporting plate (20); the fixed end of the third hydraulic cylinder (21) is arranged on the top plate (19), and the moving end of the third hydraulic cylinder (21) is connected with the top end of the supporting plate (20).

5. The construction engineering material safety detecting device according to claim 2, further comprising a plurality of sets of anti-slip pads (22), wherein the plurality of sets of anti-slip pads (22) are respectively disposed on the outer side walls of the two sets of second clamping plates (13) and the outer side walls of the two sets of first clamping plates (9).

6. The safety inspection equipment for construction engineering materials according to claim 1, further comprising a display (23), wherein the display (23) is installed on the top end of the base (1), and the display (23) is electrically connected with the pressure sensor and the tension sensor respectively.

7. The safety detection equipment for construction engineering materials according to claim 1, further comprising a plurality of sets of anti-skid support legs (24), wherein the plurality of sets of anti-skid support legs (24) are all installed at the bottom end of the base (1).