CN212029037U

CN212029037U - Rubber vibration isolation device for building equipment

Info

Publication number: CN212029037U
Application number: CN202020192150.8U
Authority: CN
Inventors: 郑川
Original assignee: Nanan Ruifang Machinery Technology Co Ltd
Current assignee: Nanan Ruifang Machinery Technology Co Ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-11-27
Anticipated expiration: 2030-02-21

Abstract

The utility model relates to a construction technical field just discloses a building equipment rubber vibration isolation device, the on-line screen storage device comprises a base, the top swing joint of base has a backup pad, the middle part fixed mounting of base up end has flexible pipe, and the upper end of flexible pipe has seted up the ring channel, the top swing joint of flexible pipe has the sleeve pipe, run through in the sleeve and install the screw rod, and the bottom of screw rod alternates in the flexible pipe, the upper end fixed mounting of screw rod has fixed chamber, the lower terminal surface fixed mounting of backup pad has two connecting rods. The utility model discloses a laminating between two balancing pieces and fixed block and the movable block is connected for the movable block removes about the fixed intracavity by a small margin, alleviates the horizontal pressure that the rubber stand received, through the threaded connection between first bracing piece and the second bracing piece, and makes the screw rod descend through rotatory sleeve, adjusts the horizontal plane height at top backup pad place, the flexibility that reinforcing equipment used.

Description

Rubber vibration isolation device for building equipment

Technical Field

The utility model relates to a construction technical field especially relates to a building equipment rubber vibration isolation device.

Background

The construction equipment shakes greatly when high-speed operation, and its noise has caused huge influence to people's life through building solid transmission, needs to reduce noise pollution through the shock attenuation processing.

In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved: 1. balance adjustment is inconvenient to support the equipment, so that the transverse pressure of the rubber damping device is large, and the service life of the equipment is shortened; 2. the adjustment of the height of the equipment is inconvenient, and the flexibility of the use of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the balance adjustment is inconvenient when the equipment is supported, and the rubber vibration isolation device for the building equipment is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rubber vibration isolation device for construction equipment comprises a base, wherein a top supporting plate is movably connected above the base, four rubber stand columns are fixedly arranged on the upper end surface of the base and the lower end surface of the top supporting plate, a steel plate is fixedly connected on one side, opposite to the two rubber stand columns, of the same vertical axis, a first supporting rod is fixedly arranged on the upper end surface of the steel plate below, a second supporting rod is movably arranged on the lower end surface of the upper steel plate, the first supporting rod is in threaded connection with the second supporting rod, a telescopic pipe is fixedly arranged in the middle of the upper end surface of the base, an annular groove is formed in the upper end of the telescopic pipe, a sleeve is movably connected above the telescopic pipe, two sliding blocks are fixedly arranged at the bottom of the sleeve, the sliding blocks are in clamping connection with the annular groove, a screw rod penetrates through the sleeve, and the bottom of the screw rod is inserted into the, and be connected through the spring between the lower extreme of screw rod and the up end of base, the upper end fixed mounting of screw rod has fixed chamber, and the equal fixed mounting in both sides of fixed intracavity portion has the fixed block, and the middle part movable mounting of fixed intracavity portion has the movable block, and the bottom in fixed chamber has seted up two slotted holes, and slotted hole fixed connection is between fixed block and movable block, the lower terminal surface fixed mounting of top backup pad has two connecting rods, and runs through between the tip of connecting rod and the slotted hole and be connected, and the tip fixed mounting of connecting rod has the balancing piece, and all laminates between balancing piece and fixed block and the movable block and be connected.

Preferably, a penetrating relative telescopic structure is formed between the first supporting rod and the second supporting rod, and the first supporting rod and the second supporting rod are in one-to-one correspondence.

Preferably, a sliding connection structure is formed between the sliding block at the bottom of the sleeve and the annular groove, and the sleeve is in threaded connection with the screw rod.

Preferably, the side section of the movable block is arranged to be an isosceles trapezoid structure, and the inclination angles of the two sides of the movable block are equal to the inclination angle of the side of the fixed block.

Preferably, the connecting rods are symmetrically arranged relative to the center of the top supporting plate and are of a three-bending structure.

Preferably, the balance weight is arranged in a spherical structure, and the diameter of the balance weight is larger than the minimum distance between the fixed block and the movable block.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a laminating between two balancing pieces and fixed block and the movable block is connected for the movable block removes about fixed intracavity small margin, alleviates the horizontal pressure that the rubber stand received, prolongs the life of equipment.

(2) The utility model discloses a threaded connection between first bracing piece and the second bracing piece to make the screw rod descend through rotatory sleeve, adjust the horizontal plane height at top backup pad place, the flexibility that reinforcing equipment used.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1 of the structure of the present invention;

fig. 3 is a connection view of the rubber column and the base of the structure of the present invention.

In the figure: 1. a base; 2. a top support plate; 3. a rubber upright post; 4. a steel plate; 5. a first support bar; 6. a second support bar; 7. a telescopic pipe; 8. an annular groove; 9. a sleeve; 10. a slider; 11. a screw; 12. a spring; 13. a fixed cavity; 14. a fixed block; 15. a movable block; 16. a slot; 17. a connecting rod; 18. a balance weight.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a rubber vibration isolation device for construction equipment comprises a base 1, a top support plate 2 is movably connected above the base 1, four rubber upright posts 3 are fixedly installed on the upper end surface of the base 1 and the lower end surface of the top support plate 2, a steel plate 4 is fixedly connected on one side opposite to the two rubber upright posts 3 on the same vertical axis, a first support rod 5 is fixedly installed on the upper end surface of the lower steel plate 4, a second support rod 6 is movably installed on the lower end surface of the upper steel plate 4, the first support rod 5 is in threaded connection with the second support rod 6, a penetrating relative telescopic structure is formed between the first support rod 5 and the second support rod 6, the first support rod 5 and the second support rod 6 are in one-to-one correspondence to facilitate height adjustment of the equipment, a telescopic pipe 7 is fixedly installed in the middle of the upper end surface of the base 1, and an annular groove 8 is formed in the upper end of the telescopic pipe 7, a sleeve 9 is movably connected above the telescopic pipe 7, two sliding blocks 10 are fixedly installed at the bottom of the sleeve 9, the sliding blocks 10 are connected with the annular groove 8 in a clamping manner, a screw rod 11 is installed in the sleeve 9 in a penetrating manner, the bottom of the screw rod 11 is inserted in the telescopic pipe 7, the lower end of the screw rod 11 is connected with the upper end face of the base 1 through a spring 12, a clamping sliding connection structure is formed between the sliding blocks 10 at the bottom of the sleeve 9 and the annular groove 8, the sleeve 9 is in threaded connection with the screw rod 11, the buffering amplitude of the spring 12 can be conveniently adjusted according to the vibration amplitude of equipment, the screw rod 11 can reach a matched height according to the height after the equipment is adjusted, a fixed cavity 13 is fixedly installed at the upper end of the screw rod 11, fixed blocks 14 are fixedly installed at two sides inside the fixed cavity 13, a movable block 15 is movably installed at the middle part inside the fixed cavity 13, the slotted hole 16 is fixedly connected between the fixed block 14 and the movable block 15, the side section of the movable block 15 is set to be an isosceles trapezoid structure, and the inclination angles of the two sides of the movable block 15 are equal to the inclination angle of the side of the fixed block 14, so that the balance block 18 can smoothly move between the fixed block 14 and the movable block 15 without influencing the balance adjustment of the device on the construction equipment, the lower end surface of the top supporting plate 2 is fixedly provided with two connecting rods 17, the end parts of the connecting rods 17 are connected with the slotted hole 16 in a penetrating way, the end parts of the connecting rods 17 are fixedly provided with balance blocks 18, the balance blocks 18 are respectively connected with the fixed block 14 and the movable block 15 in a fitting way, the connecting rods 17 are symmetrically arranged relative to the center of the top supporting plate 2, the connecting rods 17 are set to be a three-bending structure, the balance adjustment of the top supporting plate 2 is convenient, the balance blocks 18, the balance weight 18 is prevented from contacting the bottom of the inner wall of the fixing chamber 13, which affects the balance adjustment of the apparatus. The utility model discloses a laminating between two balancing pieces 18 and fixed block 14 and the movable block 15 is connected for movable block 15 removes about the small amplitude in fixed chamber 13, alleviates the horizontal pressure that rubber column 3 received, the life of extension equipment, the utility model discloses a threaded connection between first bracing piece 5 and the second bracing piece 6 to make screw rod 11 descend through swivel sleeve 9, adjust the horizontal plane height at top backup pad 2 place, the flexibility that reinforcing equipment used.

In the utility model, when the user uses the device and the top supporting plate 2 is vibrated by the operation of the construction equipment, the connecting rod 17 at the bottom of the top supporting plate 2 drives the balance block 18 to move slightly in the fixed cavity 13, the movement of the balance block 18 causes the movable block 15 to move left and right, the balance of the construction equipment is adjusted when vibrated, meanwhile, the rubber upright post 3 buffers the longitudinal vibration and the longitudinal pressure of the construction equipment during vibration, the height of the equipment is adjusted through the threaded connection of the first support rod 5 and the second support rod 6, meanwhile, a spring 12 between the screw rod 11 and the base 1 provides secondary buffering for the construction equipment, the sleeve 9 above the telescopic pipe 7 is in threaded connection with the screw rod 11, the elasticity of the spring 12 can be controlled, the damping amplitude of the equipment can be adjusted, the telescopic pipe 7 cannot influence the up-down movement of the screw rod 11, the control capability of the equipment is enhanced, and the noise pollution caused by the building equipment is small.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

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

Claims

1. A rubber vibration isolation device for construction equipment comprises a base (1) and is characterized in that a top supporting plate (2) is movably connected above the base (1), four rubber columns (3) are fixedly mounted on the upper end surface of the base (1) and the lower end surface of the top supporting plate (2), one opposite side of the two rubber columns (3) located on the same vertical axis is fixedly connected with a steel plate (4), a first supporting rod (5) is fixedly mounted on the upper end surface of the lower steel plate (4), a second supporting rod (6) is movably mounted on the lower end surface of the upper steel plate (4), the first supporting rod (5) is in threaded connection with the second supporting rod (6), a telescopic pipe (7) is fixedly mounted in the middle of the upper end surface of the base (1), a ring groove (8) is formed in the upper end of the telescopic pipe (7), a sleeve (9) is movably connected above the telescopic pipe (7), two sliding blocks (10) are fixedly installed at the bottom of the sleeve (9), the sliding blocks (10) are connected with the annular groove (8) in a clamping mode, a screw rod (11) is installed in the sleeve (9) in a penetrating mode, the bottom of the screw rod (11) penetrates into the telescopic pipe (7), the lower end of the screw rod (11) is connected with the upper end face of the base (1) through a spring (12), a fixed cavity (13) is fixedly installed at the upper end of the screw rod (11), fixed blocks (14) are fixedly installed on two sides of the inner portion of the fixed cavity (13), a movable block (15) is movably installed in the middle of the inner portion of the fixed cavity (13), two slotted holes (16) are formed in the bottom of the fixed cavity (13), the slotted holes (16) are fixedly connected between the fixed blocks (14) and the movable block (15), two connecting rods (17) are fixedly installed on the lower end face of the top, and the end part of the connecting rod (17) is in penetrating connection with the slotted hole (16), the end part of the connecting rod (17) is fixedly provided with a balance block (18), and the balance block (18) is in fit connection with the fixed block (14) and the movable block (15).

2. The rubber vibration isolation device for the construction equipment according to claim 1, wherein the first support rod (5) and the second support rod (6) form a penetrating and relatively telescopic structure, and the first support rod (5) and the second support rod (6) are in one-to-one correspondence.

3. The rubber vibration isolation device for the construction equipment according to claim 1, wherein a sliding connection structure of clamping is formed between the sliding block (10) at the bottom of the sleeve (9) and the annular groove (8), and the sleeve (9) is in threaded connection with the screw rod (11).

4. The rubber vibration isolation device for the construction equipment according to claim 1, wherein the side section of the movable block (15) is configured to be an isosceles trapezoid structure, and the inclination angles of the two sides of the movable block (15) are equal to the inclination angle of the side of the fixed block (14).

5. The rubber vibration isolating device for construction equipment according to claim 1, wherein the connecting rod (17) is disposed symmetrically about the center of the top support plate (2), and the connecting rod (17) is disposed in a triple-bent structure.

6. A rubber vibration isolation device for construction equipment according to claim 1, wherein the weight block (18) is provided in a spherical structure, and the diameter of the weight block (18) is larger than the minimum distance between the fixed block (14) and the movable block (15).