阅读说明：本技术 一种柴油发电机安装减震装置 (Diesel generator installs damping device ) 是由 邹国祥 杜永辉 于 2020-04-22 设计创作，主要内容包括：本发明公开了一种柴油发电机安装减震装置,包括承重底座、减震捆绳机构、发电机安装箱、减震下底座、减震上底座,承重底座顶部安装有减震下底座,减震下底座顶部套接有减震上底座,减震上底座顶部安装有发电机安装箱,减震上底座一侧设有配重块,配重块放置于弹簧垫顶部,承重底座顶部安装有拉伸气缸,拉伸气缸连接至横板底部,横板套接在配重块上,配重块顶部安装有第二绳索,第二绳索另一端安装有减震捆绳机构；该安装减震装置通过多种方式进行减震,使得柴油发电机工作时产生的震动得到有效地消除,减震效果好；该安装减震装置之间的连接大部分采用弹性连接,使得该装置的缓冲效果好,不会对柴油发电机造成损伤。(The invention discloses a diesel generator mounting and damping device which comprises a bearing base, a damping rope binding mechanism, a generator mounting box, a damping lower base and a damping upper base, wherein the damping lower base is mounted at the top of the bearing base; the mounting damping device can damp in multiple modes, so that the vibration generated when the diesel generator works is effectively eliminated, and the damping effect is good; the connection between the damping device is mostly connected by adopting the elastic connection, so that the damping device has good damping effect and cannot damage the diesel generator.)

1. The diesel generator mounting and damping device is characterized by comprising a bearing base (101), a damping rope binding mechanism (105), a generator mounting box (108), a damping lower base (109) and a damping upper base (110), wherein supporting columns (102) are mounted at two ends of the top of the bearing base (101), the top ends of the supporting columns (102) are respectively connected to two ends of a truss (103), two wire rings (107) are mounted at the bottom of the truss (103), the damping lower base (109) is mounted at the top of the bearing base (101), the damping upper base (110) is sleeved at the top of the damping lower base (109), the generator mounting box (108) is mounted at the top of the damping upper base (110), a balancing weight (112) is arranged on one side of the damping upper base (110), the balancing weight (112) is placed at the top of a spring pad (116), and a plurality of first expansion springs (115) are mounted in an inner cavity of the spring pad (116), spring pad (116) embedding is installed at bearing base (101) top, tensile cylinder (114), both sides are all installed in spring pad (116) both sides at bearing base (101) top the movable rod of tensile cylinder (114) is connected to diaphragm (113) bottom both ends respectively, diaphragm (113) cup joint on balancing weight (112), second rope (106) are installed at balancing weight (112) top, balancing weight (112) one end is kept away from in second rope (106) and two wire rings (107) are run through and shock attenuation bundle rope mechanism (105) are installed.

2. The diesel generator mounting and damping device is characterized in that a diesel generator set (119) is placed in an inner cavity of the generator mounting box (108), a plurality of guide wheels (120) are mounted at two ends of the diesel generator set (119), the guide wheels (120) are made of rubber, the guide wheels (120) are in contact with the inner wall of the generator mounting box (108), hanging rings (118) are mounted at corners of the top of the diesel generator set (119), hooks (117) are hung on the hanging rings (118), the tops of the four hooks (117) are connected with first ropes (104), and one ends, far away from the hooks (117), of the four first ropes (104) are connected to a damping rope binding mechanism (105).

3. The diesel generator mounting and damping device as set forth in claim 1, wherein upper limiting plates (121) are mounted at both ends of the top of the inner cavity of the upper damping base (110), lower limiting plates (125) are contacted with the outer sides of the bottom ends of the upper limiting plates (121), a plurality of upper groove plates (122) are mounted at the top of the inner cavity of the upper damping base (110) at equal intervals, lower groove plates (124) are disposed below the plurality of upper groove plates (122), second expansion springs (123) are mounted between the upper groove plates (122) and the lower groove plates (124), the top ends of the second expansion springs (123) are embedded in the bottoms of the upper groove plates (122), and the bottom ends of the second expansion springs (123) are embedded in the tops of the lower groove plates (124).

4. The diesel generator mounting and damping device as claimed in claim 1, wherein the damping rope binding mechanism (105) comprises a lifting ring (126), a compression plate (127), a third expansion spring (128), an outer shell (129), a connecting rod (130) and a rope binding column (131), the lifting ring (126) is mounted at the top of the outer shell (129), the lifting ring (126) is connected to the bottom end of the second rope (106), the third expansion spring (128) is mounted in the inner cavity of the outer shell (129), the third expansion spring (128) is sleeved on the connecting rod (130), the circular compression plate (127) is mounted at the top end of the connecting rod (130), the diameter of the compression plate (127) is larger than the inner diameter of the third expansion spring (128), the bottom end of the connecting rod (130) penetrates through the bottom of the outer shell (129) and is provided with the rope binding column (131), the rope binding column (131) is used for connecting the top ends of the four first ropes (104).

5. A diesel generator mounting damping device according to claim 1, wherein the diesel generator mounting damping device operates as follows:

the method comprises the following steps: the bottom ends of four first ropes (104) installed on a rope binding column (131) of a damping rope binding mechanism (105) are respectively provided with a hook (117), the four hooks (117) are respectively hung on four hanging rings (118) on a diesel generator set (119), one end of a second rope (106) is connected to a hanging ring (126) of the damping rope binding mechanism (105), and the other end of the second rope (106) sequentially penetrates through two wire guide rings (107) and is installed at the top of a balancing weight (112);

step two: the two stretching cylinders (114) are started, the two stretching cylinders (114) contract to pull the transverse plate (113) to descend, so that the balancing weight (112) is pulled to descend, the diesel generator set (119) is pulled through the second rope (106) and the first rope (104), and the pressure of the diesel generator set (119) on the damping upper base (110) is reduced;

step three: the vibration generated when the diesel generator set (119) operates is eliminated through a plurality of second expansion springs (123) between the lower damping base (109) and the upper damping base (110).

Technical Field

The invention relates to the field of diesel generators, in particular to a damping device for mounting a diesel generator.

Background

The diesel generator set is a power supply device which takes a diesel engine as a prime mover and drags a synchronous generator to generate electricity, and is a power generation device which is rapid in starting, convenient to operate and maintain, low in investment and strong in environmental adaptability.

Therefore, the patent with application number CN201810079740.7 discloses a diesel generating set damping device, this diesel generating set damping device stable in structure, easy operation, design scientific and reasonable, the cost of manufacture is low, anti-seismic performance is good, be convenient for strain damping material, prevent that it from receiving the excitation separation for a long time, the noise production, can adjust the elastic force of spring, thereby can carry out quick adjustment to it after the fatigue wearing and tearing of spring, prevent that generating set from excessively rocking, still have following weak point: (1) the damping device of the diesel engine generator set is single in damping mode, the device mainly damps through the rubber buffer cushion, vibration is still not easy to eliminate, and the damping effect is not good enough; (2) this diesel generating set damping device shock-absorbing performance is poor, and the device makes easily diesel generating set receive the damage, influences life.

Disclosure of Invention

In order to overcome the technical problem, the invention aims to provide a damping device for mounting a diesel generator, which comprises the following components: (1) the device has the advantages that the stretching cylinder is used for pulling the balancing weight to descend, so that the second rope and the first rope pull the diesel generator set, the pressure of the diesel generator set on the upper damping base is reduced, the diesel generator set is provided with a plurality of guide wheels made of rubber to play a role in supporting and guiding, the damping of the transverse vibration of the diesel generator set is increased, the plurality of second telescopic springs are arranged between the lower damping base and the upper damping base to increase the damping of the longitudinal vibration of the diesel generator set, and the problems that the existing diesel generator set damping device is single in damping mode, mainly performs damping through a rubber buffer cushion, vibration is still difficult to eliminate, and the damping effect is not good enough are solved; (2) by installing a plurality of second extension springs between the lower damping base and the upper damping base, so that the upper shock absorption base elastically supports the diesel generating set, the balancing weight is placed on the top of the spring cushion, a plurality of first expansion springs are arranged in the inner cavity of the spring pad to enable the spring pad to elastically support the balancing weight, the balancing weight is connected with the hanging ring of the damping rope binding mechanism through the second rope, the rope binding column of the damping rope binding mechanism is connected with the hanging ring of the diesel generator set through the first rope, and a third expansion spring is arranged in the inner cavity of the outer shell body and sleeved on a connecting rod, the bottom end of the connecting rod is connected with a rope binding column, make elastic connection between balancing weight and the diesel generating set, it is poor to have solved current diesel generating set damping device shock-absorbing performance, and the device makes easily diesel generating set receive the damage, influences life's problem.

The purpose of the invention can be realized by the following technical scheme:

a shock absorption device for installing a diesel generator comprises a bearing base, a shock absorption rope binding mechanism, a generator installation box, a shock absorption lower base and a shock absorption upper base, wherein support columns are installed at two ends of the top of the bearing base, the top ends of the support columns are respectively connected to two ends of a truss, two wire rings are installed at the bottom of the truss, the shock absorption lower base is installed at the top of the bearing base, the shock absorption upper base is sleeved at the top of the shock absorption lower base, the generator installation box is installed at the top of the shock absorption upper base, a balancing weight is arranged on one side of the shock absorption upper base, the balancing weight is placed at the top of a spring pad, a plurality of first expansion springs are installed in an inner cavity of the spring pad, the spring pad is embedded and installed at the top of the bearing base, stretching cylinders are installed at two sides of the spring pad, the diaphragm cup joints on the balancing weight, the second rope is installed at the balancing weight top, the second rope is kept away from balancing weight one end and is run through two wire rings and install the shock attenuation and tie the rope mechanism.

As a further scheme of the invention: the generator mounting box is characterized in that a diesel generator set is placed in an inner cavity of the generator mounting box, a plurality of guide wheels are mounted at two ends of the diesel generator set, the guide wheels are made of rubber and are in contact with the inner wall of the generator mounting box, hanging rings are mounted on corners of the top of the diesel generator set, hooks are hung on the hanging rings, the tops of the hooks are connected with first ropes, and the first ropes are far away from one ends of the hooks and are connected to a damping binding rope mechanism.

As a further scheme of the invention: the damping upper base cavity top both ends are all installed and are gone up the spacing board, both ends go up the spacing board bottom outside and all contact and have lower spacing board, the damping upper base cavity top equidistance is installed recess board on a plurality of, a plurality of go up recess board below all is equipped with down the recess board, install second expanding spring between last recess board, the lower recess board, the embedding of second expanding spring top is installed in last recess board bottom, the embedding of second expanding spring bottom is installed at recess board top down.

As a further scheme of the invention: rope mechanism is tied in shock attenuation includes rings, compression board, third expanding spring, shell body, connecting rod, ties the rope post, rings are installed at the shell body top, rings are connected to second rope bottom, install the third expanding spring in the shell body inner chamber, the third expanding spring cup joints on the connecting rod, circular shape compression board is installed on the connecting rod top, the diameter of compression board is greater than the internal diameter that is greater than third expanding spring, the connecting rod bottom runs through the bottom of shell body and installs ties the rope post, ties the rope post and is used for connecting the top of four first ropes.

As a further scheme of the invention: the working process of the diesel generator for installing the damping device is as follows:

the method comprises the following steps: the bottom ends of four first ropes mounted on a rope binding column of the damping rope binding mechanism are respectively provided with a hook, the four hooks are respectively hung on four hanging rings on a diesel generator set, one end of a second rope is connected to a hanging ring of the damping rope binding mechanism, and the other end of the second rope sequentially penetrates through two wire rings and is mounted at the top of a balancing weight;

step two: the two stretching cylinders are started, the transverse plate is pulled to descend by the contraction of the two stretching cylinders, so that the balancing weight is pulled to descend, and the pressure of the diesel generator set on the damping upper base is reduced by pulling the diesel generator set through the second rope and the first rope;

step three: the vibration generated when the diesel generating set operates is eliminated through a plurality of second telescopic springs between the lower damping base and the upper damping base.

The invention has the beneficial effects that:

(1) according to the mounting and damping device for the diesel generator, the counterweight block is pulled to descend by using the stretching cylinder, so that the diesel generator set is pulled by the second rope and the first rope, the pressure of the diesel generator set on the damping upper base is reduced, the vibration generated by the diesel generator set is not easily transmitted to the damping upper base, and the effect of reducing the vibration is achieved; the diesel generator set is provided with a plurality of guide wheels made of rubber, so that the functions of supporting and guiding are achieved, the damping of transverse vibration of the diesel generator set is increased, and the effect of reducing vibration is achieved; the damping of longitudinal vibration of the diesel generator set is increased by installing the plurality of second telescopic springs between the lower damping base and the upper damping base, the lower limiting plates are installed at two ends of the lower damping base, and the upper limiting plates are installed at two ends of the upper damping base, so that the lower damping base and the upper damping base cannot shake, and the effect of reducing vibration is achieved; the mounting damping device can damp in multiple modes, so that the vibration generated when the diesel generator works is effectively eliminated, and the damping effect of the device is good;

(2) according to the mounting and damping device for the diesel generator, the plurality of second telescopic springs are mounted between the lower damping base and the upper damping base, so that the upper damping base elastically supports the diesel generator set; the balancing weight is placed at the top of the spring pad, and a plurality of first telescopic springs are arranged in the inner cavity of the spring pad, so that the spring pad elastically supports the balancing weight; the counterweight block is connected with a hanging ring of the damping rope binding mechanism through a second rope, a rope binding column of the damping rope binding mechanism is connected with a hanging ring of the diesel generator set through a first rope, a third telescopic spring is installed in an inner cavity of the outer shell and sleeved on a connecting rod, and the bottom end of the connecting rod is connected with the rope binding column, so that the counterweight block is elastically connected with the diesel generator set; the connection between the damping device of this installation mostly adopts elastic connection for the device's buffering is effectual, can not cause the damage to device itself and diesel generator when carrying out the shock attenuation.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a diesel generator mounting damping device according to the present invention;

FIG. 2 is an enlarged schematic view taken at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the generator mounting case of the present invention;

FIG. 4 is a connection view of the shock absorbing lower base and the shock absorbing upper base in the present invention;

fig. 5 is a schematic view of the internal structure of the shock-absorbing lashing mechanism of the present invention.

In the figure: 101. a load-bearing base; 102. a support pillar; 103. a truss; 104. a first rope; 105. a shock absorbing lashing mechanism; 106. a second rope; 107. a wire loop; 108. a generator mounting box; 109. a shock-absorbing lower base; 110. a shock-absorbing upper base; 112. a balancing weight; 113. a transverse plate; 114. stretching the cylinder; 115. a first extension spring; 116. a spring pad; 117. hooking; 118. hanging a ring; 119. a diesel generator set; 120. a guide wheel; 121. an upper limiting plate; 122. an upper groove plate; 123. a second extension spring; 124. a lower groove plate; 125. a lower limiting plate; 126. a hoisting ring; 127. a compression plate; 128. a third extension spring; 129. an outer housing; 130. a connecting rod; 131. and (5) binding the rope column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.