CN112977588A - Damping device for civil engineering - Google Patents
Damping device for civil engineering Download PDFInfo
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- CN112977588A CN112977588A CN202110201997.7A CN202110201997A CN112977588A CN 112977588 A CN112977588 A CN 112977588A CN 202110201997 A CN202110201997 A CN 202110201997A CN 112977588 A CN112977588 A CN 112977588A
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- fixedly connected
- rod
- rotating
- plate
- civil engineering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0006—Bumpers; Safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2203/00—Grasping, holding, supporting the objects
- B62B2203/60—Positioning, means on a cart for loads
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a damping device for civil engineering, and relates to the field of civil engineering. This damping device for civil engineering includes the bottom plate, layering damper and rolling disc, a plurality of rubber strip of bottom plate fixedly connected with, the bottom plate fixedly connected with curb plate, equal first rubber pad of fixedly connected with in the installation ring, equal two rotation connecting rods of fixedly connected with and slip connecting rod between curb plate and two installation poles, it is connected with the rubber and rotates the cover to rotate the connecting rod, slip connecting rod goes up sliding connection has layering damper, fixedly connected with connecting plate between two installation poles, connecting plate fixedly connected with center plate, center plate fixedly connected with flange, the flange passes through screw hole and rolling disc threaded connection, the first mounting disc of threaded rod fixedly connected with, first mounting disc fixedly connected with second rubber pad. This damping device for civil engineering has can carry out the shock attenuation protection to the plank when transporting to the plank and more can carry out the function of layering shock attenuation protection to all planks.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a damping device for civil engineering.
Background
In civil engineering construction, various materials are required, and a shock-absorbing device for civil engineering is required in order to avoid the materials from being damaged during transportation.
The prior damping device for civil engineering has the following defects that wood boards are common materials in civil engineering construction, when the wood boards are transported, part of the damping device for civil engineering generally piles up all the wood boards together, only the damping treatment is carried out between the wood boards and the transporting device, but rigid contact is also generated between the wood boards in the transporting process, and the wood boards are damaged due to the rigid contact between the wood boards in the transporting process, so that the damping device for civil engineering, which can carry out damping protection on the wood boards during the transportation of the wood boards and can carry out layered damping protection on all the wood boards, is needed.
Disclosure of Invention
Technical problem to be solved
The invention discloses a damping device for civil engineering to solve the problems in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a damping device for civil engineering comprises a bottom plate, layered damping mechanisms and a rotating disc, wherein a plurality of rubber strips are fixedly connected to the upper surface of the bottom plate, a side plate is fixedly connected to one side of the bottom plate, a plurality of mounting rings are fixedly connected to one side, close to the bottom plate, of the side plate, first rubber pads are fixedly connected to the inside of the mounting rings, two mounting rods are fixedly connected to the other side of the bottom plate, two rotating connecting rods and two sliding connecting rods are fixedly connected between the side plate and the two mounting rods, rubber rotating sleeves are rotatably connected to the outer circle surfaces of the rotating connecting rods, and a plurality of layered damping mechanisms are slidably connected to the two sliding connecting rods;
the layered damping mechanism comprises square sliding blocks, a rotating rod and a third rubber pad, wherein a rotating hole which is contacted with the rotating rod is formed in the upper surface of each square sliding block, each square sliding block is rotatably connected with the rotating rod through the rotating hole, connecting pieces are fixedly connected to the top and the bottom of each rotating rod, an inclined rod is fixedly connected to the upper surface of one connecting piece and the lower surface of the other connecting piece, a second mounting disc is fixedly connected to one end, away from the connecting piece, of each inclined rod, and the third rubber pad is fixedly connected to two sides of each second mounting disc;
two fixedly connected with connecting plate between the installation pole, the center department fixedly connected with center disk of connecting plate, one side fixedly connected with flange of bottom plate is kept away from to the center disk, one side that the center disk was kept away from to the flange sets up threaded hole, the flange passes through screw hole and rolling disc threaded connection, one side fixedly connected with of rolling disc and the threaded rod that the screw hole contacted, the first mounting disc of one end fixedly connected with of rolling disc is kept away from to the threaded rod, one side fixedly connected with second rubber pad of threaded rod is kept away from to first mounting disc.
Preferably, the lower surface of the bottom plate is fixedly connected with four universal wheel sets, and one side of the side plate, which is far away from the bottom plate, is fixedly connected with two handles.
Preferably, the two rotating links connected between the side plate and one of the mounting rods are respectively disposed above and below the sliding link connected between the side plate and one of the mounting rods.
Preferably, the upper surface of the sliding connecting rod is provided with a strip-shaped through groove, and the strip-shaped through groove penetrates through to the lower surface of the sliding connecting rod.
Preferably, the rotating hole penetrates through the lower surface of the square sliding block, and the rotating rod is rotatably connected in the rotating hole.
Preferably, one side of the central disc, which is far away from the convex disc, is provided with a containing hole which is in contact with the first mounting disc, and the threaded hole penetrates through the containing hole.
Preferably, the threaded rod is in threaded connection with the threaded hole, and one side of the rotating disc, which is far away from the threaded rod, is fixedly connected with a rotating handle through a convex block.
The invention discloses a damping device for civil engineering, which has the following beneficial effects:
1. the damping device for civil engineering is provided with a bottom plate, a rubber rotating sleeve, a layered damping mechanism and a rotating disc, after all wood boards are placed on the device, a second rubber pad is slightly attached to the last wood board through the rotation of the rotating disc, at the moment, two sides of the first wood board are respectively attached to a first rubber pad and a third rubber pad, two sides of the last wood board are respectively attached to the third rubber pad and the second rubber pad, two sides of the rest wood boards are respectively attached to the third rubber pads in the rubber rotating sleeves at two sides, the bottoms of all the wood boards are all attached to rubber strips, the front and the back of all the wood boards are all contacted with the rubber rotating sleeve, and the rubber strips, the first rubber pad, the rubber rotating sleeve, the third rubber pad and the second rubber pad are all made of elastic rubber, have certain buffering and damping effects, and can perform damping protection on all the wood boards, still avoided the rigidity contact between the plank, can carry out layering shock attenuation protection to all planks, the device has can carry out shock attenuation protection to the plank when transporting to the plank and more can carry out the function of layering shock attenuation protection to all planks.
2. This damping device for civil engineering is through setting up layering damper, when the plank of transportation is thick, it need not to use to have several layering damper, in order to avoid useless layering damper to influence the layering shock attenuation protection to the plank, through the slip of square slider on the slip connecting rod, make the crisscross distribution of useless layering damper between the several preceding layering damper that need use, the rotation of dwang in the rotation hole again, make second mounting disc and connect the third rubber pad and rotate the direction of keeping away from the plank, the device can both carry out effectual layering shock attenuation protection when the plank of different thickness of transportation through the nimble application to layering damper.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the base plate according to the present invention;
FIG. 3 is an enlarged view of a portion A of the present invention;
FIG. 4 is a left side view of the bottom plate of the present invention;
FIG. 5 is an exploded view of the layered cushioning mechanism of the present invention;
fig. 6 is a schematic structural view of the rotating disk of the present invention.
In the figure: 1. a base plate; 101. a universal wheel set; 102. a side plate; 103. a handle; 104. a rubber strip; 105. a mounting ring; 106. a first rubber pad; 107. mounting a rod; 108. rotating the connecting rod; 109. a sliding connecting rod; 110. a strip-shaped through groove; 111. a connecting plate; 112. a central disk; 113. a convex disc; 114. an accommodation hole; 115. a threaded hole; 2. a rubber rotating sleeve; 3. a layered damping mechanism; 4. rotating the disc; 401. a threaded rod; 402. a first mounting plate; 403. a second rubber pad; 404. turning a handle; 5. a square slider; 501. rotating the hole; 6. rotating the rod; 601. connecting sheets; 602. a diagonal bar; 603. a second mounting plate; 7. and a third rubber pad.
Detailed Description
The embodiment of the invention discloses a damping device for civil engineering, which comprises a bottom plate 1, a layered damping mechanism 3 and a rotating disc 4, wherein the upper surface of the bottom plate 1 is fixedly connected with a plurality of rubber strips 104, and the rubber strips 104 are made of rubber materials, have certain elasticity and can perform damping protection on the bottoms of all wood plates, as shown in figures 1 to 6.
One side fixedly connected with curb plate 102 of bottom plate 1, four universal wheelsets 101 of lower surface fixedly connected with of bottom plate 1, two handles 103 of one side fixedly connected with of bottom plate 1 are kept away from to curb plate 102, and the user removes the device through universal wheelset 101 subaerial roll and handle 103 to can transport the plank.
One side fixedly connected with a plurality of collar 105 that curb plate 102 is close to bottom plate 1, set up collar 105 and be exactly for the first rubber pad 106 of inside fixed mounting, the first rubber pad 106 of equal fixedly connected with in the collar 105, first rubber pad 106 is the rubber material, has certain elasticity, can carry out shock attenuation protection to one side of first plank.
Two mounting rods 107 are fixedly connected to the other side of the bottom plate 1, the two mounting rods 107 are respectively arranged at positions close to the front and the back of the bottom plate 1, two rotating connecting rods 108 and two sliding connecting rods 109 are fixedly connected between the side plate 102 and the two mounting rods 107, and the two rotating connecting rods 108 connected between the side plate 102 and one mounting rod 107 are respectively arranged above and below the sliding connecting rods 109 connected between the side plate 102 and one mounting rod 107.
The excircle surface that rotates connecting rod 108 all rotates and is connected with rubber and rotates cover 2, and rubber rotates cover 2 and is the rubber material, has certain elasticity, can carry out shock attenuation protection in the front and the back of all planks, rotates the rotation of cover 2 on rotating connecting rod 108 through rubber moreover, conveniently places the plank in the device from the top of device.
All sliding connection has a plurality of layering damper 3 on two slip connecting rods 109, and layering damper 3 includes square slider 5, dwang 6 and third rubber pad 7, and square slider 5 slides and cup joints on slip connecting rod 109 to make rubber rotating sleeve 2 can slide on slip connecting rod 109.
The rotation hole 501 that contacts with dwang 6 is seted up to square slider 5's upper surface, rotates hole 501 and runs through to square slider 5's lower surface, and square slider 5 rotates with dwang 6 through rotating hole 501 and is connected, and dwang 6 rotates to be connected in rotating hole 501, is connected through the rotation of rotating hole 501 and dwang 6, and when square slider 5 slided on sliding connection rod 109, dwang 6 also can rotate in rotating hole 501.
The upper surface of the slide link 109 is provided with a strip-shaped through groove 110, the strip-shaped through groove 110 penetrates through to the lower surface of the slide link 109, and the strip-shaped through groove 110 is provided so that the rotating rod 6 can pass through the slide link 109, thereby preventing the rotating rod 6 from rotating in the rotating hole 501.
The device is through setting up layering damper 3, when the plank of transportation is thick, there can be several layering damper 3 and need not to use, in order to avoid useless layering damper 3 to influence the layering shock attenuation protection to the plank, through the slip of square slider 5 on slip connecting rod 109, make useless layering damper 3 crisscross distribution between the several first layering damper 3 that need use, dwang 6 is in the rotation of rotating hole 501 again, make second mounting disc 603 and connect third rubber pad 7 and rotate the direction of keeping away from the plank, the device can both carry out effectual layering shock attenuation protection when the plank of different thickness of transportation through the nimble application to layering damper 3.
The top and the equal fixedly connected with connection piece 601 in bottom of dwang 6, it is for connecting down tube 602 to set up connection piece 601, the equal fixedly connected with down tube 602 of the upper surface of a connection piece 601 and the lower surface of another connection piece 601, down tube 602 is the slope form, can make the equal one side of plank of second mounting disc 603, the equal fixedly connected with second mounting disc 603 of one end that connection piece 601 was kept away from to down tube 602, the equal fixedly connected with third rubber pad 7 in both sides of second mounting disc 603, third rubber pad 7 is the rubber material, certain elasticity has, through the contact of third rubber pad 7 with all planks, can carry out layering shock attenuation protection to all planks.
Fixedly connected with connecting plate 111 between two installation poles 107, it is for connecting central disk 112 to set up connecting plate 111, fixedly connected with central disk 112 is located in the center of connecting plate 111, it is for connecting protruding dish 113 to set up central disk 112, one side fixedly connected with protruding dish 113 that bottom plate 1 was kept away from to central disk 112, screw hole 115 has been seted up to one side that protruding dish 112 was kept away from to protruding dish 113, the accommodation hole 114 that contacts with first installation dish 402 has been seted up to one side that protruding dish 113 was kept away from to central disk 112, it is in order to accommodate first installation dish 402 to set up rubber strip 104, screw hole 115 runs through to accommodation hole 114. The convex disc 113 is in threaded connection with the rotary disc 4 through the threaded hole 115, one side of the rotary disc 4 is fixedly connected with a threaded rod 401 in contact with the threaded hole 115, the threaded rod 401 is in threaded connection in the threaded hole 115, and the first mounting disc 402 can be moved towards the direction close to the last wood board by rotating the rotary disc 4 through threaded connection between the threaded rod 401 and the threaded hole 115.
The threaded rod 401 is kept away from the first mounting disc 402 of one end fixedly connected with of rolling disc 4, and it is in order to connect second rubber pad 403 to set up first mounting disc 402, and one side fixedly connected with second rubber pad 403 that threaded rod 401 was kept away from to first mounting disc 402, and second rubber pad 403 is the rubber material, has certain elasticity, can carry out shock attenuation protection to one side of last plank.
One side of the rotating disc 4, which is far away from the threaded rod 401, is fixedly connected with a rotating handle 404 through a convex block, a user can conveniently rotate the rotating disc 4 through the rotating handle 404, when the rotating disc 4 rotates to enable a second rubber pad 403 to be slightly attached to a last wood board, two sides of the first wood board are respectively attached to a first rubber pad 106 and a third rubber pad 7, two sides of the last wood board are respectively attached to the third rubber pad 7 and the second rubber pad 403, two sides of other wood boards are respectively attached to the third rubber pads 7 in the rubber rotating sleeves 2 on two sides, bottoms of all the wood boards are respectively attached to the rubber strips 104, the front and the back of all the wood boards are respectively contacted with the rubber rotating sleeves 2, all the wood boards can be protected by shock absorbing plates, rigid contact between the wood boards can be avoided, and layered shock absorbing protection can be carried out on all the wood.
The device is provided with a bottom plate 1, a rubber rotating sleeve 2, a layered damping mechanism 3 and a rotating disc 4, after all wood boards are placed on the device, a second rubber pad 403 is slightly attached to the last wood board through the rotation of the rotating disc 4, at the moment, two sides of the first wood board are respectively attached to a first rubber pad 106 and a third rubber pad 7, two sides of the last wood board are respectively attached to the third rubber pad 7 and the second rubber pad 403, two sides of the rest wood boards are respectively attached to the third rubber pads 7 in the rubber rotating sleeves 2 at two sides, the bottoms of all the wood boards are respectively attached to a rubber strip 104, the front and the back of all the wood boards are respectively contacted with the rubber rotating sleeve 2, and because the rubber strip 104, the first rubber pad 106, the rubber rotating sleeve 2, the third rubber pad 7 and the second rubber pad 403 are all elastic rubbers, a certain buffering and damping effect is achieved, so that all the wood boards can be damped and protected, still avoided the rigidity contact between the plank, can carry out layering shock attenuation protection to all planks, the device has can carry out shock attenuation protection to the plank when transporting to the plank and more can carry out the function of layering shock attenuation protection to all planks.
The working principle is as follows: when the device is used, a wood board is vertically placed on a bottom plate 1 from the upper part of the device, the bottom of the wood board is contacted with a rubber strip 104, the front surface and the back surface of a template are contacted with a rubber rotating sleeve 2, the rubber rotating sleeve 2 is rotatably connected on a rotating connecting rod 108, so that the placement of the wood board is convenient, all layered damping mechanisms 3 are close to a mounting rod 107 before the wood board is placed, one side of the placed first wood board is contacted with a first rubber pad 106 connected in a mounting ring 105, then the layered damping mechanisms 3 slide on a sliding connecting rod 109, each layered damping mechanism 3 on the sliding connecting rod 109 is close to the first wood board, a third rubber pad 7 connected on one side, close to the first wood board, of a second mounting disc 603 is contacted with the first wood board, then the wood board is placed in sequence, after each wood board is placed, each layered damping mechanism 3 on the sliding connecting rod 109 is close to the newly placed wood board, after the last wood board is placed, the threaded rod 401 is in threaded connection with the threaded hole 115, a user rotates the rotating disc 4 to enable the first mounting disc 402 to approach the last wood board, finally the second rubber pad 403 connected with the first mounting disc 402 is in contact with the last wood board and slightly presses the last wood board, at the moment, two sides of the first wood board are respectively attached to the first rubber pad 106 and the third rubber pad 7, two sides of the last wood board are respectively attached to the third rubber pad 7 and the second rubber pad 403, two sides of the rest wood boards are respectively attached to the third rubber pads 7 in the layered damping mechanisms 3 at two sides, the bottoms of all the wood boards are respectively attached to the rubber strip 104, the front sides and the back sides of all the wood boards are respectively contacted with the rubber rotating sleeve 2, and the rubber strip 104, the first rubber pad 106, the rubber rotating sleeve 2, the third rubber pads 7 and the second rubber pads 403 are all made of elastic rubber, have certain buffering shock attenuation effect, make the device like this when transporting the plank, can carry out the shock attenuation protection to all planks, but also can carry out the layering shock attenuation to all planks, prevent to carry out the rigidity contact between the plank in the transportation.
Because the rotating rod 6 is rotatably connected in the rotating hole 501, and the rotating rod 6 penetrates through the strip-shaped through groove 110 formed in the sliding connecting rod 109, the rotating rod 6 can rotate on the square sliding block 5, when boards with different thicknesses are transported, the number of boards which can be transported by the device can be changed, the number of boards which are thinner can be transported is larger, the number of boards which are thicker can be transported is smaller, the number of the layered damping mechanisms 3 connected to each sliding connecting rod 109 is determined according to the number of the boards which can be thinner, for example, fourteen boards which can be transported at most can be thinner, the number of the layered damping mechanisms 3 on each sliding connecting rod 109 is thirteen, when ten boards which are thicker are transported at most, only ten layered damping mechanisms 3 on each sliding connecting rod 109 are needed, and the rest layered damping mechanisms 3 are not needed, but when the layering damper 3 can not be used and is piled up in installation pole 107 department, can cause the layering damping of several last planks to receive the influence, through the rotation of dwang 6 in rotating hole 501, the position of the second mounting disc 603 among the layering damper 3 that can not use rotates the direction of keeping away from the plank, and the crisscross setting of the layering damper 3 that can not use is between the layering damper 3 that needs several former needs to use, through the nimble operation to layering damper 3, make the device also can carry out effectual layering damping to all planks when the different thickness planks of transportation like this.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a damping device for civil engineering, includes bottom plate (1), layering damper (3) and rolling disc (4), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a plurality of rubber strips (104), one side of the bottom plate (1) is fixedly connected with a side plate (102), one side, close to the bottom plate (1), of the side plate (102) is fixedly connected with a plurality of mounting rings (105), first rubber pads (106) are fixedly connected in the mounting rings (105), the other side of the bottom plate (1) is fixedly connected with two mounting rods (107), two rotating connecting rods (108) and two sliding connecting rods (109) are fixedly connected between the side plate (102) and the two mounting rods (107), the outer circle surface of each rotating connecting rod (108) is rotatably connected with a rubber rotating sleeve (2), and a plurality of layered damping mechanisms (3) are slidably connected on the two sliding connecting rods (109);
the layered damping mechanism (3) comprises a square sliding block (5), a rotating rod (6) and a third rubber pad (7), a rotating hole (501) which is in contact with the rotating rod (6) is formed in the upper surface of the square sliding block (5), the square sliding block (5) is rotatably connected with the rotating rod (6) through the rotating hole (501), connecting pieces (601) are fixedly connected to the top and the bottom of the rotating rod (6), an upper surface of one connecting piece (601) and the lower surface of the other connecting piece (601) are fixedly connected with an oblique rod (602), one end, far away from the connecting piece (601), of the oblique rod (602) is fixedly connected with a second mounting disc (603), and the third rubber pad (7) is fixedly connected to two sides of the second mounting disc (603);
two fixedly connected with connecting plate (111) between installation pole (107), fixedly connected with center plate (112) is located at the center of connecting plate (111), one side fixedly connected with flange (113) of bottom plate (1) are kept away from in center plate (112), threaded hole (115) have been seted up to one side that center plate (112) were kept away from in flange (113), flange (113) are through threaded hole (115) and rolling disc (4) threaded connection, threaded rod (401) that one side fixedly connected with and threaded hole (115) of rolling disc (4) contacted, the first mounting disc (402) of one end fixedly connected with of rolling disc (4) is kept away from in threaded rod (401), one side fixedly connected with second rubber pad (403) of threaded rod (401) are kept away from in first mounting disc (402).
2. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: the lower surface of the bottom plate (1) is fixedly connected with four universal wheel sets (101), and one side, far away from the bottom plate (1), of the side plate (102) is fixedly connected with two handles (103).
3. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: two rotating connecting rods (108) connected between the side plate (102) and one mounting rod (107) are respectively arranged above and below a sliding connecting rod (109) connected between the side plate (102) and one mounting rod (107).
4. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: a strip-shaped through groove (110) is formed in the upper surface of the sliding connecting rod (109), and the strip-shaped through groove (110) penetrates through the lower surface of the sliding connecting rod (109).
5. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: the lower surface to square slider (5) is run through in rotation hole (501), dwang (6) rotate to be connected in rotating hole (501).
6. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: one side of the central disc (112) far away from the convex disc (113) is provided with a containing hole (114) contacted with the first mounting disc (402), and the threaded hole (115) penetrates through the containing hole (114).
7. A shock-absorbing device for civil engineering work according to claim 1, characterized in that: threaded rod (401) threaded connection is in screw hole (115), one side that threaded rod (401) was kept away from in rolling disc (4) is through lug fixedly connected with commentaries on classics handle (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110201997.7A CN112977588B (en) | 2021-02-23 | 2021-02-23 | Damping device for civil engineering |
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|---|---|---|---|
| CN202110201997.7A CN112977588B (en) | 2021-02-23 | 2021-02-23 | Damping device for civil engineering |
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| CN112977588A true CN112977588A (en) | 2021-06-18 |
| CN112977588B CN112977588B (en) | 2022-02-15 |
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