CN214838097U - Shock absorption device of shield machine for shield construction - Google Patents
Shock absorption device of shield machine for shield construction Download PDFInfo
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- CN214838097U CN214838097U CN202023135517.1U CN202023135517U CN214838097U CN 214838097 U CN214838097 U CN 214838097U CN 202023135517 U CN202023135517 U CN 202023135517U CN 214838097 U CN214838097 U CN 214838097U
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- lantern ring
- shield
- vibrations
- shock
- rectangular
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- 230000035939 shock Effects 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 title claims description 9
- 238000013016 damping Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a damping device technical field specifically is a shield constructs damping device of construction shield machine, including mount pad and connecting seat, the fixed connecting seat that is provided with in top of mount pad, the mount pad includes bottom plate, avris riser, horizontal rectangle pole, the first rectangle lantern ring, buffer spring, support column, cup joints spring, the second rectangle lantern ring and connecting rod. Through being provided with mount pad and connecting seat, when the shield constructs quick-witted vibrations from top to bottom, carry out the shock attenuation to the shield structure machine through blotter and buffer unit, when vibrations from top to bottom, through connecting seat extrusion support column, buffer spring adsorbs the vibrations power, and the support column down removes, make the connecting rod extrude the second rectangle lantern ring, make and cup joint the spring and adsorb the vibrations power again, and when the shield constructs quick-witted vibrations from left to right, vibrations about the support column, make the connecting rod drive the second rectangle lantern ring and remove, make and cup joint the spring and adsorb the vibrations power about, make things convenient for the shock attenuation.
Description
Technical Field
The utility model relates to a damping device technical field specifically is a shield constructs damping device of construction shield machine.
Background
The shield machine is important equipment for tunnel construction of railways, highways, water conservancy, municipal construction and the like, and the rock breaking efficiency and the propulsion speed of the shield machine are concerned. However, the shield machine vibrates violently during shield construction, so that internal key parts of the shield machine are damaged due to overlarge dynamic stress, and therefore, part replacement and shutdown accidents are caused, and vibration isolators or dynamic shock absorbers can be generally used for reducing vibration. When the exciting force frequency is lower, the effect of the common vibration isolator is not good, and the damping effect of the dynamic vibration absorber is more obvious, and the dynamic vibration absorber is equipment for reducing the vibration of an object by absorbing the vibration energy of the object by using a resonance system. However, the common dynamic shock absorbers have a significant disadvantage that the structure of each dynamic shock absorber is fixed, and only the shock excitation of a single frequency can be eliminated, so that each dynamic shock absorber can only absorb the vibration energy of a specific frequency, the flexibility is poor, and in addition, due to the influence of the shock and the structure, the mass block is easy to fall off or fly off in use;
the patent publication No. CN210004040U, the china utility model patent that bulletin day is 2020.01.31 discloses a damping device for shield constructs machine includes base support, shock attenuation unit, vibrations support, quality piece, spring, bolt, support frame, contact plate, first shock pad, second shock pad, bolt one end and support frame fixed connection, the other end pass base support top with base support swing joint, four the cover has four respectively on the bolt the spring, the vibrations support passes vibrations support top, the vibrations support with be equipped with the shock attenuation unit between the base support, the support frame top surface through first shock pad with contact plate fixed connection, install the second shock pad between support frame top surface and the bottom surface. A damping device for shield constructs machine, can realize reaching best shock attenuation effect through multistage damping device to through the quality piece with the resonance principle of shaking body reduces the noise, but this utility model has following shortcoming, at the in-process that the shield constructs the machine vibrations, can control vibrations from top to bottom, this utility model only can carry out the shock attenuation to the vibrations power of vertical direction, the shock attenuation effect, consequently design a shield constructs damping device that construction shield constructs the machine and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield constructs damping device of construction shield machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption device of a shield machine for shield construction comprises a mounting seat and a connecting seat, wherein the connecting seat is fixedly arranged above the mounting seat, the mounting seat comprises a bottom plate, a side vertical plate, a transverse rectangular rod, a first rectangular lantern ring, a buffer spring, a support column, a sleeve spring, a second rectangular lantern ring and a connecting rod, lateral vertical plates are welded on the left side and the right side of the upper surface of the bottom plate, a transverse rectangular rod is welded between the two lateral vertical plates, a first rectangular lantern ring is sleeved in the center of the transverse rectangular rod, a buffer spring is welded on the upper surface of the first rectangular lantern ring, a supporting column is welded above the buffer spring, the left side and the right side of the transverse rectangular rod are respectively sleeved with a sleeve spring, one end of the sleeve spring, which is far away from the vertical plate, is sleeved with a second rectangular lantern ring, and a connecting rod is fixedly arranged between the second rectangular lantern ring and the supporting column through a pin shaft;
the connecting seat is including spill supporting seat, shock attenuation unit, arc backup pad, buffer block, contact plate, vibrations support and resistance switch, the fixed shock attenuation unit that is provided with in upper surface central authorities of spill supporting seat, the last fixed surface of shock attenuation unit is provided with the arc backup pad, the inboard fixed surface of arc backup pad is provided with a plurality of buffer blocks, the fixed contact plate that is provided with in top of buffer block, the shock attenuation unit internal fixation is provided with the vibrations support, the outside surface embedding of spill supporting seat is provided with resistance switch.
Preferably, the first rectangular lantern ring and the second rectangular lantern ring can slide left and right along the transverse rectangular rod.
Preferably, one end of the sleeve spring is welded on the inner side surface of the vertical plate, and the other end of the sleeve spring is welded on the second rectangular lantern ring.
Preferably, the material of the shock absorption unit is a high polymer shock absorption material.
Preferably, the material of the buffer block is polyurethane elastomer.
Preferably, a vibrator is arranged in the vibration support, and the resistance switch is electrically connected with the vibrator through a lead.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of shock absorbing device of shield structure construction shield structure machine, through being provided with mount pad and connecting seat, when the shield constructs the machine vibrations from top to bottom, carry out the shock attenuation to the shield structure machine through blotter and buffer unit, when vibrations from top to bottom, through connecting seat extrusion support column, buffer spring adsorbs the vibrations power, and the support column moves down, make the connecting rod extrude the second rectangle lantern ring, make and cup joint the spring and adsorb the vibrations power again, and when the shield constructs the machine vibrations about, vibrations about the support column, make the connecting rod drive the second rectangle lantern ring and control the removal, make and cup joint the spring and adsorb the vibrations power about to, make things convenient for the shock attenuation.
2. This kind of damping device of shield structure construction shield structure machine through being provided with vibrations support, shakes the vibrations of the quick-witted vibrations in the resistance switch control vibrations support for vibrations support shakes the frequency coupling of inhaling frequency and shield structure machine, reaches the optimal shock attenuation effect.
Drawings
Fig. 1 is a schematic sectional view of the overall structure of the present invention.
Fig. 2 is a schematic view of the sectional structure of the mounting seat of the present invention.
Fig. 3 is a schematic view of the cross-sectional structure of the connection seat of the present invention.
Fig. 4 is a schematic view of a local structure of the connecting seat of the present invention.
In the figure: 1-mounting seat, 101-bottom plate, 102-side vertical plate, 103-transverse rectangular rod, 104-first rectangular lantern ring, 105-buffer spring, 106-supporting column, 107-sleeve spring, 108-second rectangular lantern ring, 109-connecting rod, 2-connecting seat, 201-concave supporting seat, 202-damping unit, 203-arc supporting plate, 204-buffer block, 205-contact plate, 206-vibration support and 207-resistance switch.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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. 1-4, the present invention provides a technical solution: a shock absorption device of a shield machine for shield construction comprises a mounting seat 1 and a connecting seat 2, wherein the connecting seat 2 is fixedly arranged above the mounting seat 1, the mounting seat 1 comprises a bottom plate 101, side risers 102, transverse rectangular rods 103, a first rectangular lantern ring 104, a buffer spring 105, support columns 106, a sleeve spring 107, a second rectangular lantern ring 108 and a connecting rod 109, the side risers 102 are welded on the left side and the right side of the upper surface of the bottom plate 101, the transverse rectangular rods 103 are welded between the two side risers 102, the first rectangular lantern ring 104 is sleeved in the center of each transverse rectangular rod 103, the buffer spring 105 is welded on the upper surface of each first rectangular lantern ring 104, the support columns 106 are welded above the buffer springs 105, the sleeve springs 107 are sleeved on the left side and the right side of each transverse rectangular rod 103, and the second rectangular lantern ring 108 is sleeved at one end, far away from the corresponding riser 102, of each sleeve spring 107, a connecting rod 109 is fixedly arranged between the second rectangular lantern ring 108 and the supporting column 106 through a pin shaft;
the connecting seat 2 is including concave supporting seat 201, shock attenuation unit 202, arc backup pad 203, buffer block 204, contact plate 205, vibrations support 206 and resistance switch 207, the fixed shock attenuation unit 202 that is provided with in upper surface central authorities of concave supporting seat 201, the fixed arc backup pad 203 that is provided with of upper surface of shock attenuation unit 202, the inboard fixed surface of arc backup pad 203 is provided with a plurality of buffer blocks 204, the fixed contact plate 205 that is provided with in top of buffer block 204, the fixed vibrations support 206 that is provided with in shock attenuation unit 202, the outside surface embedding of concave supporting seat 201 is provided with resistance switch 207.
Further, both the first rectangular collar 104 and the second rectangular collar 108 can slide left and right along the transverse rectangular bar 103.
Further, one end of the cup spring 107 is welded to the inside surface of the riser 102, and the other end of the cup spring 107 is welded to the second rectangular collar 108.
Furthermore, the damping unit 202 is made of high polymer damping material, so that the damping unit can better absorb vibration and achieve better damping effect.
Further, the material of the buffer block 204 is polyurethane elastomer, which is more durable.
Furthermore, a vibration machine is arranged in the vibration support 206, and the resistance switch 207 is electrically connected with the vibration machine through a lead, so that the vibration absorption frequency of the vibration support 206 can be conveniently adjusted.
The working principle is as follows:
through being provided with 1 mount pad and 2 connecting seats, when the shield constructs quick-witted vibrations from top to bottom, carry out the shock attenuation to the shield structure machine through blotter 204 and buffer unit 202, when vibrations from top to bottom, extrude support column 106 through connecting seat 2, buffer spring 105 adsorbs the shaking force, and support column 106 moves down, make connecting rod 109 extrude second rectangle lantern ring 108, make cup joint spring 107 adsorb the shaking force again, and when the shield constructs quick-witted vibrations from left to right, vibrations about support column 106, make connecting rod 109 drive second rectangle lantern ring 108 and remove about, make cup joint spring 107 adsorb the shaking force about, make things convenient for the shock attenuation, through being provided with vibrations support 206, shake quick-witted vibrations through resistance switch 207 control, make a vibrations support 206 shake the frequency coupling of inhaling the frequency and shield structure machine, reach optimum shock attenuation effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shield constructs damping device of construction shield machine, includes mount pad (1) and connecting seat (2), the fixed connecting seat (2) that are provided with in top of mount pad (1), its characterized in that: the mounting seat (1) comprises a bottom plate (101), side risers (102), transverse rectangular rods (103), a first rectangular lantern ring (104), buffer springs (105), supporting columns (106), a socket spring (107), a second rectangular lantern ring (108) and a connecting rod (109), wherein the side risers (102) are welded on the left side and the right side of the upper surface of the bottom plate (101), the transverse rectangular rods (103) are welded between the two side risers (102), the first rectangular lantern ring (104) is sleeved in the center of each transverse rectangular rod (103), the buffer springs (105) are welded on the upper surface of the first rectangular lantern ring (104), the supporting columns (106) are welded on the upper portions of the buffer springs (105), the socket springs (107) are sleeved on the left side and the right side of each transverse rectangular rod (103), the second rectangular lantern ring (108) is sleeved on one end, away from the risers (102), of each socket spring (107), a connecting rod (109) is fixedly arranged between the second rectangular lantern ring (108) and the supporting column (106) through a pin shaft;
the connecting seat (2) is including concave supporting seat (201), shock attenuation unit (202), arc backup pad (203), buffer block (204), contact plate (205), vibrations support (206) and resistance switch (207), the fixed shock attenuation unit (202) that is provided with of upper surface central authorities of concave supporting seat (201), the fixed upper surface of shock attenuation unit (202) is provided with arc backup pad (203), the inboard fixed surface of arc backup pad (203) is provided with a plurality of buffer blocks (204), the fixed contact plate (205) that is provided with in top of buffer block (204), shock attenuation unit (202) internal fixation is provided with vibrations support (206), the outside surface embedding of concave supporting seat (201) is provided with resistance switch (207).
2. The shock-absorbing device of a shield construction shield machine according to claim 1, characterized in that: the first rectangular lantern ring (104) and the second rectangular lantern ring (108) can slide left and right along the transverse rectangular rod (103).
3. The shock-absorbing device of a shield construction shield machine according to claim 1, characterized in that: one end of the sleeved spring (107) is welded on the inner side surface of the vertical plate (102), and the other end of the sleeved spring (107) is welded on the second rectangular lantern ring (108).
4. The shock-absorbing device of a shield construction shield machine according to claim 1, characterized in that: the material of the shock absorption unit (202) is high polymer shock absorption material.
5. The shock-absorbing device of a shield construction shield machine according to claim 1, characterized in that: the material of the buffer block (204) is polyurethane elastomer.
6. The shock-absorbing device of a shield construction shield machine according to claim 1, characterized in that: a vibrating machine is arranged in the vibrating support (206), and the resistance switch (207) is electrically connected with the vibrating machine through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023135517.1U CN214838097U (en) | 2020-12-23 | 2020-12-23 | Shock absorption device of shield machine for shield construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023135517.1U CN214838097U (en) | 2020-12-23 | 2020-12-23 | Shock absorption device of shield machine for shield construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214838097U true CN214838097U (en) | 2021-11-23 |
Family
ID=78868869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023135517.1U Expired - Fee Related CN214838097U (en) | 2020-12-23 | 2020-12-23 | Shock absorption device of shield machine for shield construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214838097U (en) |
-
2020
- 2020-12-23 CN CN202023135517.1U patent/CN214838097U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |