CN112283291A

CN112283291A - Equipment shock attenuation base for building engineering

Info

Publication number: CN112283291A
Application number: CN202011118088.9A
Authority: CN
Inventors: 朱皓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-01-29

Abstract

The invention discloses an equipment damping base for constructional engineering, relates to the technical field of equipment damping, and mainly aims to solve the problem of single damping mode in the prior art; the bottom plate, a pedestal, mounting panel and shock attenuation unit, the base top is equipped with the mounting panel that is used for fixed mounting equipment, the shock attenuation unit includes first damper, first damper includes the bracing piece, the fly leaf, first connecting rod, the sliding sleeve, damping spring, the regulation pole, the movable rod, first gear, the ring gear with be used for driving ring gear pivoted actuating mechanism, the shock attenuation unit still includes second damper, second damper includes the second connecting rod, the connecting block, the third connecting rod, carousel and torsional spring, be equipped with first damper, many damping spring carry out the shock attenuation in step, and is effectual, can adjust damping spring's decrement, reach the shock attenuation effect of different equipment demands, high adaptability, be equipped with second damper, the torsion through the torsional spring cushions the shock attenuation, further improve shock attenuation efficiency.

Description

Equipment shock attenuation base for building engineering

Technical Field

The invention relates to the technical field of equipment shock absorption, in particular to a shock absorption base for equipment for constructional engineering.

Background

The building engineering refers to an engineering entity formed by the construction of various building buildings and their auxiliary facilities and the installation of lines, pipes and equipment matched with them, wherein the building buildings refer to the engineering which has top covers, beams, columns, walls, foundations and can form internal spaces and meet the requirements of people for production, living, study and public activities.

Need use building engineering equipment in the building engineering work progress, when building engineering equipment produces great vibrations, can not play fine shock attenuation effect, can cause the influence to building engineering equipment, current shock attenuation base shock attenuation mode is single, and adaptability is not strong.

Disclosure of Invention

The invention aims to provide a shock absorption base for constructional engineering equipment, which solves the problem.

In order to achieve the purpose, the invention provides the following technical scheme:

a shock absorption base for equipment for construction engineering comprises a bottom plate, a base, a mounting plate and a shock absorption unit, wherein the mounting plate for fixedly mounting equipment is arranged above the base, the shock absorption unit comprises a first shock absorption assembly, the first shock absorption assembly comprises a support rod, a movable plate, a first connecting rod, a sliding sleeve, a shock absorption spring, a regulating rod, a movable rod, a first gear, an inner gear ring and a driving mechanism for driving the inner gear ring to rotate, the base is columnar and hollow, the support rod is fixed on each of four corners at the bottom of the mounting plate, the support rod penetrates through the top of the base and extends into the base, the movable plate is arranged in the base and is fixedly connected with the upper surface of the movable plate, a plurality of first connecting rods are hinged at intervals in the middle of the lower surface of the movable plate, the other end of the first, the adjusting rod is located the pole section between bulge loop and the sliding sleeve and is equipped with damping spring, the one end that the adjusting rod is close to the inner cavity of the base middle part is fixed with the backup pad, backup pad and inner cavity of the base bottom sliding connection, the one end that the adjusting rod is close to the inner cavity of the base outside runs through the deflector and in movable rod fixed connection, the deflector is fixed in inner cavity of the base bottom and sets up the guiding hole that supplies the movable rod to pass, inner cavity of the base bottom is located the movable rod below and installs first gear through installation hub rotation, first gear part is located the base outside, first gear upper end outer lane is fixed with the round pin axle, set up the logical groove that supplies the round pin axle to run through and move about on the movable rod, it is equipped with the equal meshed ring.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: the driving mechanism comprises a worm and a worm gear ring, the worm is rotatably arranged on the bottom plate, and the worm gear ring meshed with the worm is fixedly arranged on the outer wall of the inner gear ring.

In one alternative: the base is fixedly arranged on the upper surface of the bottom plate, and a plurality of threaded drill rods are arranged on the edge of the bottom plate in a penetrating mode at intervals in a threaded mode.

In one alternative: the damping unit still includes second damper, second damper includes second connecting rod, connecting block, third connecting rod, carousel and torsional spring, the base upper surface rotates through pivot and bearing frame and installs the carousel, is connected with the torsional spring between pivot and the base upper surface, and carousel upper surface outer lane hoop interval articulates there are many third connecting rods, mounting panel lower surface outside hoop interval articulates there are many second connecting rods, and the quantity of second connecting rod and third connecting rod equals and the one-to-one, is connected with the connecting block between second connecting rod and the third connecting rod tip, and second connecting rod and third connecting rod all articulate with the connecting block.

In one alternative: the rotary shaft is fixedly provided with a second gear, racks are meshed with the front side and the rear side of the second gear, the racks are connected with the upper surface of the base in a horizontal sliding mode, the two sides of the upper surface of the base are located on the moving paths of the two racks, a first elastic sheet inclined to the upper portion of the outer side is rotatably installed on the two sides of the upper surface of the base, the top end of the first elastic sheet is in contact with the lower surface of the mounting plate, and the bottom end of the first elastic.

In one alternative: the movable plate side wall is attached to the inner cavity wall of the base, the sealing strip is installed on the movable plate side wall in an embedded mode, the space between the movable plate and the top of the base is connected with an air pipe, the other end of the air pipe is connected with a vacuum pump, and a check valve is installed on the air pipe.

In one alternative: the base inner chamber is located and installs X type shell fragment in the middle of the first connecting rod that the hoop set up, and X type shell fragment is crossed by two second shell fragments and the middle part is articulated to be constituted, the hinge pin and the base inner wall fixed connection of X type shell fragment, surface contact under X type shell fragment top both ends and the fly leaf, X type shell fragment bottom both ends are respectively in two backup pad contacts.

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

1. the damping device is provided with a first damping component, wherein the first damping component comprises a supporting rod, a movable plate, a first connecting rod, a sliding sleeve, a damping spring, an adjusting rod, a movable rod, a first gear, an inner gear ring and a driving mechanism for driving the inner gear ring to rotate;

2. the damping device is provided with a second damping component, the second damping component comprises a second connecting rod, a connecting block, a third connecting rod, a rotary disc and a torsional spring, a second gear is fixedly arranged on the rotary shaft, racks are meshed on the front side and the rear side of the second gear respectively, the racks are in horizontal sliding connection with the upper surface of the base, the two sides of the upper surface of the base are positioned on the moving path of the two racks and rotatably provided with a first elastic sheet inclined to the upper part of the outer side, the top end of the first elastic sheet is in contact with the lower surface of the mounting plate, the bottom end of the first elastic sheet is in contact with the end part of the rack, during vibration, the rack is transmitted to the third connecting rod through the second connecting rod, the third connecting rod drives the rotary disc to rotate, the damping is buffered through the torsion force of the torsional spring, the damping efficiency is further improved, during rotation of the rotary shaft, the, further has the effect of buffering shock attenuation.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 3 is a schematic structural view of an X-shaped elastic piece according to a second embodiment of the invention.

Notations for reference numerals: 1-bottom plate, 2-threaded drill rod, 3-worm, 4-worm wheel ring, 5-vacuum pump, 6-air pipe, 7-base, 8-first elastic sheet, 9-mounting plate, 10-second connecting rod, 11-connecting block, 12-third connecting rod, 13-rotary table, 14-torsion spring, 15-second gear, 16-rack, 17-supporting rod, 18-third slider, 19-movable plate, 20-first connecting rod, 21-inner gear ring, 22-first gear, 23-movable rod, 24-guide plate, 25-adjusting rod, 26-damping spring, 27-sliding sleeve, 28-supporting plate, 29-convex ring and 30-X type elastic sheet.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a shock absorbing base for equipment for construction engineering includes a bottom plate 1, a base 7, a mounting plate 9, and a shock absorbing unit, where the base 7 is fixedly mounted on an upper surface of the bottom plate 1, a plurality of threaded drill rods 2 are threaded at intervals at an edge of the bottom plate 1 for fixing the entire base, the mounting plate 9 for fixedly mounting equipment is disposed above the base 7, the shock absorbing unit includes a first shock absorbing assembly, the first shock absorbing assembly includes a supporting rod 17, a movable plate 19, a first connecting rod 20, a sliding sleeve 27, a shock absorbing spring 26, an adjusting rod 25, a movable rod 23, a first gear 22, an inner gear ring 21, and a driving mechanism for driving the inner gear ring 21 to rotate, the base 7 is cylindrical and hollow, the supporting rod 17 is fixed at four corners of the bottom of the mounting plate 9, the supporting rod 17 penetrates through the top of the, the support rod 17 is fixedly connected with the upper surface of the movable plate 19, a plurality of first connecting rods 20 are hinged at intervals in the middle of the lower surface of the movable plate 19, the other ends of the first connecting rods 20 are hinged with a sliding sleeve 27, the adjusting rod 25 movably penetrates through the sliding sleeve 27, a convex ring 29 is arranged on the adjusting rod 25 and positioned outside the sliding sleeve 27, a damping spring 26 is sleeved on a rod section of the adjusting rod 25 positioned between the convex ring 29 and the sliding sleeve 27, a support plate 28 is fixed at one end of the adjusting rod 25 close to the middle of the inner cavity of the base 7, the support plate 28 is slidably connected with the bottom of the inner cavity of the base 7, in the embodiment, a second sliding block is fixed at the bottom of the support plate 28, a second sliding groove for slidably connecting the second sliding block is formed at the bottom of the inner cavity of the base 7, a guide plate 24 penetrates through the guide plate, the bottom of the inner cavity of the base 7 is positioned below the movable rod 23 and is rotatably provided with a first gear 22 through a mounting shaft, part of the first gear 22 is positioned outside the base 7, a pin shaft is fixed on an outer ring of an upper end surface of the first gear 22, the movable rod 23 is provided with a through groove for the pin shaft to penetrate through and move, an inner gear ring 21 meshed with the first gear 22 is rotatably sleeved on an outer wall of the base 7, the driving mechanism is in driving connection with the inner gear ring 21 and comprises a worm 3 and a worm gear ring 4, the worm 3 is rotatably arranged on the bottom plate 1, the worm gear ring 4 meshed with the worm 3 is fixedly arranged on an outer wall of the inner gear ring 21, the rotated inner gear ring 21 can be positioned through the self-locking performance of the worm 3 and the worm gear ring 4, after the equipment is arranged on the mounting plate 9 and is vibrated, the equipment is transmitted to the movable plate 19 through, The sliding sleeve 27 is transmitted to the damping springs 26, the damping springs 26 synchronously damp, the effect is good, the inner gear ring 21 is driven to rotate through the driving mechanism, the inner gear ring 21 drives the first gear 22 to rotate, the first gear 22 drives the movable rod 23 to move through the pin shaft, the movable rod 23 drives the adjusting rod 25 to move, the convex ring 29 on the adjusting rod 25 moves to adjust the compression amount of the damping springs 26, and therefore the damping effect of different equipment requirements is achieved, and the adaptability is strong;

further, the damping unit further comprises a second damping component, the second damping component comprises a second connecting rod 10, a connecting block 11, a third connecting rod 12, a rotary disc 13 and a torsion spring 14, the upper surface of the base 7 is rotatably provided with the rotary disc 13 through a rotary shaft and a bearing seat, the torsion spring 14 is connected between the rotary shaft and the upper surface of the base 7, the outer ring of the upper surface of the rotary disc 13 is hinged with a plurality of third connecting rods 12 at intervals in the circumferential direction, the outer side of the lower surface of the mounting plate 9 is hinged with a plurality of second connecting rods 10 at intervals in the circumferential direction, the second connecting rods 10 correspond to the third connecting rods 12 in number one by one, the connecting block 11 is connected between the end parts of the second connecting rods 10 and the third connecting rods 12, the second connecting rods 10 and the third connecting rods 12 are hinged with the connecting block 11, during vibration, the second connecting rods 10 transmit to the third connecting rods 12, the third, further, the damping efficiency is further improved, a second gear 15 is fixedly arranged on the rotating shaft, racks 16 are respectively meshed with the front side and the rear side of the second gear 15, the racks 16 are in horizontal sliding connection with the upper surface of the base 7, a third sliding block 18 is fixed at the bottom of the rack 16, a third sliding groove for the sliding connection of the third sliding block 18 is arranged on the upper surface of the base 7, a first elastic sheet 8 inclined to the outer side and the upper part is rotatably arranged on the two sides of the upper surface of the base 7 on the moving path of the two racks 16, the top end of the first elastic sheet 8 is contacted with the lower surface of the mounting plate 9, the bottom end of the first elastic sheet 8 is contacted with the end part of the rack 16, when the rotating shaft rotates, the second gear 15 drives the rack 16 to move outwards, the rack 16 pushes the bottom end of the first elastic sheet 8 to rotate, the top end of the first elastic sheet 8 further supports the mounting plate 9, and further has the effect of buffering and damping;

further, the lateral wall of the movable plate 19 is attached to the inner cavity wall of the base 7, the sealing strip is installed on the lateral wall of the movable plate 19 in an embedded mode, a gas pipe 6 is connected to the space between the top of the movable plate 19 and the top of the base 7, the other end of the gas pipe 6 is connected with the vacuum pump 5, the one-way valve is installed on the gas pipe 6, and negative pressure is generated in the space between the top of the movable plate 19 and the top of the base 7 through the vacuum pump 5 and the gas pipe 6, so that the negative pressure can be further utilized for buffering and damping.

Example 2

Referring to fig. 2 to 3, the embodiment of the present invention is different from embodiment 1 in that an X-shaped elastic sheet 30 is installed in the middle of a first connecting rod 20 disposed circumferentially in an inner cavity of a base 7, the X-shaped elastic sheet 30 is formed by two second elastic sheets arranged in a crossed manner and hinged to each other at the middle, a hinge pin of the X-shaped elastic sheet 30 is fixedly connected to an inner wall of the base 7, two ends of a top of the X-shaped elastic sheet 30 are in contact with a lower surface of a movable plate 19, two ends of a bottom of the X-shaped elastic sheet 30 are in contact with two supporting plates 28, and buffering and shock absorption are performed again through the X-shaped.

The working principle of the invention is as follows: during vibration, the vibration is transmitted to the movable plate 19 through the supporting rod 17, the movable plate 19 is transmitted to the damping springs 26 through the first connecting rod 20 and the sliding sleeve 27, the damping springs 26 synchronously damp, the effect is good, the driving mechanism drives the inner gear ring 21 to rotate, the inner gear ring 21 drives the first gear 22 to rotate, the first gear 22 drives the movable rod 23 to move through the pin shaft, the movable rod 23 drives the adjusting rod 25 to move, and the convex ring 29 on the adjusting rod 25 moves to adjust the compression amount of the damping springs 26, so that the damping effects of different equipment requirements are achieved, and the adaptability is high; during vibrations, transmit to third connecting rod 12 through second connecting rod 10, third connecting rod 12 drives carousel 13 and rotates, cushion the shock attenuation through torsional spring 14's torsion, further improve shock attenuation efficiency, when the pivot rotates, drive rack 16 through second gear 15 and move to the outside, rack 16 promotes 8 bottoms rotations of first shell fragment, make 8 tops of first shell fragment further support mounting panel 9, further have the effect of buffering the shock attenuation, cushion the shock attenuation once more through X type shell fragment 30, further improve buffering shock attenuation efficiency.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A shock absorption base for equipment for constructional engineering comprises a bottom plate (1), a base (7), a mounting plate (9) and a shock absorption unit, wherein the mounting plate (9) for fixedly mounting the equipment is arranged above the base (7), and is characterized in that the shock absorption unit comprises a first shock absorption assembly, the first shock absorption assembly comprises a supporting rod (17), a movable plate (19), a first connecting rod (20), a sliding sleeve (27), a shock absorption spring (26), an adjusting rod (25), a movable rod (23), a first gear (22), an inner gear ring (21) and a driving mechanism for driving the inner gear ring (21) to rotate, the base (7) is columnar and hollow, the supporting rods (17) are fixed on four corners at the bottom of the mounting plate (9), the supporting rod (17) penetrates through the top of the base (7) and extends into the base (7), the movable plate (19) is arranged in the base (7), the upper surface of the support rod (17) is fixedly connected with the upper surface of the movable plate (19), a plurality of first connecting rods (20) are hinged at the middle part of the lower surface of the movable plate (19) at intervals in the circumferential direction, the other end of each first connecting rod (20) is hinged with a sliding sleeve (27), the adjusting rod (25) movably penetrates through the sliding sleeve (27), a convex ring (29) is arranged on the adjusting rod (25) and positioned outside the sliding sleeve (27), a damping spring (26) is sleeved on a rod section of the adjusting rod (25) positioned between the convex ring (29) and the sliding sleeve (27), a support plate (28) is fixed at one end of the adjusting rod (25) close to the middle part of the inner cavity of the base (7), the support plate (28) is slidably connected with the bottom of the inner cavity of the base (7), one end of the adjusting rod (25) close to the outer side of the inner cavity of the base (7) penetrates through a guide plate, base (7) inner chamber bottom is located movable rod (23) below and installs first gear (22) through the installation axle rotation, and first gear (22) part is located base (7) outside, and first gear (22) up end outer lane is fixed with the round pin axle, sets up the logical groove that supplies the round pin axle to run through and move about on movable rod (23), rotates on base (7) outer wall and overlaps ring gear (21) of all meshing with first gear (22), actuating mechanism drive connection ring gear (21).

2. The shock absorption base for the constructional engineering equipment as recited in claim 1, wherein the driving mechanism comprises a worm (3) and a worm wheel rim (4), the worm (3) is rotatably mounted on the bottom plate (1), and the worm wheel rim (4) meshed with the worm (3) is fixedly mounted on the outer wall of the inner gear ring (21).

3. The shock absorption base for the constructional engineering equipment as claimed in claim 1, wherein the base (7) is fixedly installed on the upper surface of the bottom plate (1), and a plurality of threaded drill rods (2) are threaded on the edge of the bottom plate (1) at intervals.

4. The shock absorption base for the constructional engineering equipment as claimed in any one of claims 1 to 3, wherein the shock absorption unit further comprises a second shock absorption assembly, the second shock absorption assembly comprises a second connecting rod (10), a connecting block (11), a third connecting rod (12), a rotary disc (13) and a torsion spring (14), the rotary disc (13) is rotatably installed on the upper surface of the base (7) through a rotating shaft and a bearing seat, the torsion spring (14) is connected between the rotating shaft and the upper surface of the base (7), a plurality of third connecting rods (12) are hinged on the outer ring of the upper surface of the rotary disc (13) at intervals in the circumferential direction, a plurality of second connecting rods (10) are hinged on the outer ring of the lower surface of the mounting plate (9) at intervals in the circumferential direction, the second connecting rods (10) are equal in number and correspond to one with the third connecting rods (12), the connecting block (11) is, the second connecting rod (10) and the third connecting rod (12) are hinged with the connecting block (11).

5. The shock absorption base for the constructional engineering equipment as claimed in claim 4, wherein a second gear (15) is fixedly mounted on the rotating shaft, racks (16) are meshed with the front side and the rear side of the second gear (15), the racks (16) are connected with the upper surface of the base (7) in a horizontal sliding manner, a first elastic sheet (8) inclined to the outer side and inclined to the upper portion is rotatably mounted on the two sides of the upper surface of the base (7) on the moving path of the two racks (16), the top end of the first elastic sheet (8) is in contact with the lower surface of the mounting plate (9), and the bottom end of the first elastic sheet (8) is in contact with the end portion of the racks (16).

6. The shock absorption base for the constructional engineering equipment as claimed in claim 1, wherein the side wall of the movable plate (19) is attached to the inner cavity wall of the base (7), a sealing strip is embedded in the side wall of the movable plate (19), a gas pipe (6) is connected to the space between the movable plate (19) and the top of the base (7), the other end of the gas pipe (6) is connected with the vacuum pump (5), and a one-way valve is installed on the gas pipe (6).

7. The shock absorption base for the constructional engineering equipment as claimed in claim 1, wherein an X-shaped elastic sheet (30) is installed in the middle of a first connecting rod (20) which is arranged in the circumferential direction in the inner cavity of the base (7), the X-shaped elastic sheet (30) is formed by two second elastic sheets which are arranged in a crossed manner and hinged to each other at the middle, a hinge pin of the X-shaped elastic sheet (30) is fixedly connected with the inner wall of the base (7), two ends of the top of the X-shaped elastic sheet (30) are in contact with the lower surface of the movable plate (19), and two ends of the bottom of the X-shaped elastic sheet (30) are in contact.