CN212312285U - Civil air defense door leaf pouring platform - Google Patents
Civil air defense door leaf pouring platform Download PDFInfo
- Publication number
- CN212312285U CN212312285U CN202020618863.6U CN202020618863U CN212312285U CN 212312285 U CN212312285 U CN 212312285U CN 202020618863 U CN202020618863 U CN 202020618863U CN 212312285 U CN212312285 U CN 212312285U
- Authority
- CN
- China
- Prior art keywords
- vibrating
- rod
- platform
- air defense
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model relates to a people's air defense door leaf pouring platform relates to the technical field of people's air defense door manufacture equipment, it includes the bottom plate, fixedly connected with base station on the bottom plate, be equipped with operation platform on the base station, be equipped with the elastic component between base station and the operation platform, be provided with the mechanism of vibrating on the bottom plate, the mechanism of vibrating is including fixing the motor on the bottom plate and fixing the subassembly one that vibrates on the output shaft of motor, the subassembly one that vibrates includes fixed cover establish the epaxial bevel gear of output of motor, fix the pole setting on the bottom plate, rotate the horizontal pole of being connected with the pole setting, fix on the horizontal pole and with bevel gear one meshing bevel gear two, fix the cam on the horizontal pole and slide and wear to establish the pole that vibrates of board, the. The utility model discloses have and can conveniently accomplish the concrete operation of vibrating fast.
Description
Technical Field
The utility model belongs to the technical field of the technique of people's air defense door manufacture equipment and specifically relates to a platform is pour to people's air defense door leaf.
Background
The underground protection engineering also calls civil defense work, and refers to underground protection buildings which are independently built for guaranteeing shelter of personnel and materials in wartime, civil air defense command and medical rescue, and basements which are built by combining ground buildings and can be used for air defense in wartime. Doors at the entrance and exit of the underground protection project are called civil air defense doors, and reinforced concrete civil air defense doors are commonly applied in various civil air defense door types. When the reinforced concrete civil air defense door is manufactured, the civil air defense door leaf needs to be poured on the pouring platform.
The current chinese patent with publication number CN206053381U discloses an operation platform is pour to concrete, including the operation platform body is pour to concrete, this operation platform body is pour to concrete includes the square face that the reinforcing bar fixed encloses, set up vertical decurrent reinforcing bar one around the square face and make the thickness that the square face highly is higher than the concrete of pouring, set up the plank sheathing that size and square face unanimous on the square face, set up the connecting hole in the four corners department of plank sheathing, the reinforcing bar on the iron wire round the square face makes plank sheathing and square face form wholly.
The above prior art solutions have the following drawbacks: after pouring, an external vibrating tool is needed to be used for vibrating operation so as to increase the compactness of concrete, and the operation is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a civil air defense door leaf pouring platform, it can conveniently accomplish the concrete vibration operation fast.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a people's air defense door leaf pouring platform, includes the bottom plate, fixedly connected with base station on the bottom plate, be equipped with operation platform on the base station, the base station reaches be equipped with the elastic component between the operation platform, be provided with the mechanism of vibrating on the bottom plate, the mechanism of vibrating is including fixing the motor on the bottom plate and fixing the subassembly one that vibrates on the output shaft of motor, the subassembly one that vibrates includes fixed cover establish bevel gear one on the output shaft of motor, fix pole setting on the bottom plate, rotate the horizontal pole of being connected with the pole setting, fix on the horizontal pole and with bevel gear one meshed bevel gear two, fix the cam on the horizontal pole and slide and wear to establish the pole that vibrates of board, the pole that vibrates is located directly over the cam.
By adopting the technical scheme, when concrete is poured on the operating platform, the elastic part is acted by an acting force to generate reciprocating motion, so that the operating platform reciprocates along with the acting force, and the concrete in the operating platform can be subjected to primary vibrating operation; after the elastic piece gradually recovers to deform, the motor drives the bevel gear I to rotate, and the bevel gear I and the bevel gear II are meshed with each other and then rotate; the cam is fixed with the bevel gear II through the cross rod, so that the cam can rotate along with the cam; when the cam rotates, the cam is continuously contacted with the vibrating rod, so that the vibrating rod moves up and down along with the cam, and the operating platform can move up and down under the action of the vibrating rod, thereby playing a role of vibrating concrete in the operating platform; through the cooperation of elastic component and vibration subassembly one, can conveniently accomplish the work of vibrating of concrete fast, make the concrete more closely knit to the quality of people's air defense door leaf has been improved.
The present invention may be further configured in a preferred embodiment as: the vibrating rod is characterized in that the base station is provided with a through hole through which the vibrating rod can pass, the inner wall of the through hole is fixedly connected with a dovetail strip, and the vibrating rod is provided with a dovetail groove matched with the dovetail strip.
By adopting the technical scheme, the vibrating rod can be arranged on the base platform in a sliding manner by utilizing the matching of the dovetail strip and the dovetail groove; simultaneously, the up-and-down movement of the vibrating rod is more stable, so that the normal operation of vibrating work is ensured.
The present invention may be further configured in a preferred embodiment as: the vibrating machine is characterized in that a supporting rod is rotatably connected to the bottom plate, a vibrating assembly II is arranged on the top of the supporting rod, the vibrating assembly I and the vibrating assembly II are identical in structure, and a transmission assembly used for driving the supporting rod to rotate is arranged on an output shaft of the motor.
By adopting the technical scheme, the support rod can rotate by utilizing the transmission assembly, and the second vibrating assembly can simultaneously vibrate due to the fact that the second vibrating assembly is arranged on the support rod; through the cooperation of the first vibrating component and the second vibrating component, the operating platform can move up and down more stably, so that the vibrating work is completed, and the problem that the thickness of the civil air defense door leaf is not uniform due to deviation when the operating platform vibrates is solved.
The present invention may be further configured in a preferred embodiment as: the transmission assembly comprises a driving wheel fixed on an output shaft of the motor, a driven wheel fixed on the supporting rod and a transmission belt which is in common rotation connection with the driving wheel and the driven wheel.
By adopting the technical scheme, when the motor is started, the driving wheel can rotate along with the rotation of the output shaft of the motor, and the driven wheel can rotate along with the driving wheel as the transmission belt is arranged between the driving wheel and the driven wheel; the driven wheel is fixed on the support rod, so that the support rod can rotate, and the vibrating assembly II can work normally; meanwhile, the transmission assembly can enable the motor to drive the first vibrating assembly and the second vibrating assembly to work simultaneously, so that the pouring platform is more energy-saving and environment-friendly.
The present invention may be further configured in a preferred embodiment as: the elastic part is a spring, two end parts of the spring are fixedly connected with the lower surface of the operating platform and the upper surface of the base platform respectively, and the base platform is fixedly connected with a guide rod which penetrates through the spring and is connected with the operating platform in a sliding mode.
By adopting the technical scheme, the elastic part is set as the spring, so that when concrete is poured on the operating platform, the spring is elastically deformed in a reciprocating manner, and vibration work is carried out; meanwhile, the spring can be guided by the guide rod, and the problem that the deflection of the spring affects the normal operation of vibration is prevented.
The present invention may be further configured in a preferred embodiment as: the operation platform comprises a bearing plate, two first vertical plates fixed on two opposite sides of the bearing plate and two second vertical plates detachably connected on two opposite sides of the bearing plate, wherein the bearing plate, the first vertical plates and the second vertical plates form a pouring groove in a surrounding mode.
Through adopting above-mentioned technical scheme, riser two can dismantle the chain and connect on the loading board, consequently need will pour when taking off the civil air defense door leaf that forms from operation platform, can dismantle the riser earlier and follow the loading board to this can take out the civil air defense door leaf more conveniently.
The present invention may be further configured in a preferred embodiment as: the bearing plate is provided with a clamping groove, the bottom of the second vertical plate is fixedly connected with a clamping strip matched with the clamping groove, and a connecting plate is connected between the second vertical plate and the first vertical plate through common threads.
By adopting the technical scheme, the bearing plate and the second vertical plate can be detachably connected by matching the clamping grooves and the clamping strips; meanwhile, the connecting plate is connected with the first vertical plate and the second vertical plate through threads, the second vertical rod can be fixed again, and the stability of connection of the second vertical rod and the bearing plate is guaranteed, so that the stability of the operating platform is guaranteed.
The present invention may be further configured in a preferred embodiment as: and sealing gaskets are fixedly connected to the lower surface of the second vertical plate and the side surface, close to the first vertical plate, of the second vertical plate.
Through adopting above-mentioned technical scheme, sealed the gap that can shutoff between riser two and the loading board and riser two and riser one of filling up, concrete in the reduction operation platform flows in by the gap and influences the problem that people's air defense door leaf pours work normal clear.
To sum up, the utility model discloses a following at least one useful technological effect:
through the cooperation of the elastic part and the first vibrating component, the vibrating work of the concrete can be conveniently and quickly completed, so that the concrete is more compact, and the quality of the civil air defense door leaf is improved;
the vibrating rod can be arranged on the base platform in a sliding manner by utilizing the matching of the dovetail strip and the dovetail groove; meanwhile, the up-and-down movement of the vibrating rod is more stable, so that the normal operation of vibrating work is ensured;
the transmission assembly can enable the motor to drive the first vibrating assembly and the second vibrating assembly to work simultaneously, so that the pouring platform is more energy-saving and environment-friendly.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
FIG. 2 is a schematic sectional view of the embodiment.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.
Reference numerals: 1. a base plate; 2. a base station; 21. a through hole; 211. a dovetail strip; 3. an operating platform; 31. a carrier plate; 311. a card slot; 32. a first vertical plate; 321. a cavity; 322. a circular hole; 33. a second vertical plate; 331. clamping the strip; 332. a gasket; 34. a connecting plate; 4. a spring; 41. a guide bar; 411. a circular plate; 5. a motor; 6. a first vibrating component; 61. a first bevel gear; 62. erecting a rod; 63. a cross bar; 64. a second bevel gear; 65. a cam; 66. vibrating a tamping rod; 661. a dovetail groove; 7. a support bar; 71. a second vibrating assembly; 8. a transmission assembly; 81. a driving wheel; 82. a driven wheel; 83. a drive belt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1, do the utility model discloses a civil air defense door leaf pouring platform, including bottom plate 1, base station 2 and operation platform 3. The base plate 1 and the base platform 2 are both rectangular plate-shaped structures and have the same shape, a vertical column (not shown) is fixedly connected to the base plate 1, and the base platform 2 is fixed on the top of the vertical column. The operation platform 3 includes a bearing plate 31, a first vertical plate 32 and a second vertical plate 33, and the bearing plate 31, the first vertical plate 32 and the second vertical plate 33 enclose a casting cavity. The carrier plate 31 is a rectangular plate, and the carrier plate 31 is disposed on the base 2. The number of the second vertical plates 33 is two, the length directions of the two second vertical plates 33 are consistent with the width direction of the bearing plate 31, the two second vertical plates 33 are fixed on the upper surface of the bearing plate 31, and the two second vertical plates 33 are symmetrically distributed along the central axis of the bearing plate 31 in the width direction. The second vertical plates 33 are rectangular plates, the length direction of the second vertical plates 33 is the same as that of the bearing plate 31, the number of the second vertical plates 33 is two, and the two second vertical plates 33 are symmetrically distributed along the central axis of the bearing plate 31 in the length direction. The bottom of the second vertical plate 33 is fixedly connected with a clamping strip 331, the cross section of the clamping strip 331 is in a T shape, the length direction of the clamping strip 331 is consistent with the length direction of the second vertical plate 33, the bearing plate 31 is provided with a clamping groove 311, the length direction of the clamping groove 311 is consistent with the length direction of the bearing plate 31, and the clamping groove 311 is matched with the clamping strip 331, so that the second vertical plate 33 is detachably connected with the bearing plate 31. The first vertical plate 32 and the second vertical plate 33 are connected with a connecting plate 34 through bolts and threads together, so that the stability of connection between the second vertical plate 33 and the bearing plate 31 is improved. The sealing gaskets 332 are bonded on the side face, close to the first vertical plate 32, of the second vertical plate 33 and the lower surface of the second vertical plate 33, in the embodiment, the sealing gaskets 332 are made of rubber materials and have good sealing performance, gaps between the second vertical plate 33 and the bearing plate 31 and between the second vertical plate 33 and the first vertical plate 32 can be sealed, and the problem that concrete in the operating platform 3 flows out from the gaps to influence normal operation of the civil air defense door leaf pouring work is solved.
Referring to fig. 2 and 3, four elastic members are disposed between the base 2 and the operation platform 3, and the four elastic members are uniformly distributed on the upper surface of the base 2 in a rectangular shape, and in this embodiment, the elastic member is a spring 4. The base station 2 is fixedly connected with guide rods 41, the length direction of the guide rods 41 is consistent with that of the springs 4, the number of the guide rods 41 is the same as that of the springs 4, the springs 4 are sleeved on the guide rods 41 in a one-to-one correspondence mode, and the top ends of the guide rods 41 are connected with the second vertical plate 33 in a sliding mode. A cavity 321 is formed in the first vertical plate 32, a round hole 322 communicated with the cavity 321 is formed in the bottom of the first vertical plate 32, and the round hole 322 can be passed through by the guide rod 41, so that the guide rod 41 and the second vertical plate 33 are connected in a sliding manner. A circular plate 411 is fixedly connected to the top of the guide rod 41, the circular plate 411 is positioned in the cavity 321, and the diameter of the circular plate 411 is larger than the inner diameter of the circular hole 322, so that the problem that the guide rod 41 is separated from the second vertical plate 33 can be prevented; when concrete is poured on the operation platform 3, the elastic member is subjected to an acting force to generate reciprocating motion, so that the operation platform 3 reciprocates along with the acting force, and the concrete in the operation platform 3 can be subjected to primary vibrating operation.
Referring to fig. 1, a vibrating mechanism is arranged on a bottom plate 1, and the vibrating mechanism comprises a motor 5 and a first vibrating assembly 6. The motor 5 is fixed on the bottom plate 1, and an output shaft of the motor 5 is vertically arranged upwards. The first vibrating component 6 comprises a first bevel gear 61, a vertical rod 62, a cross rod 63, a second bevel gear 64, a cam 65 and a vibrating rod 66. The first bevel gear 61 is fixed on the output shaft of the motor 5. The quantity of pole setting 62 is two, and two pole settings 62 are all vertically fixed on bottom plate 1, and two pole settings 62 along bottom plate 1 length direction's axis symmetric distribution. The cross rod 63 is a cylindrical rod, the length direction of the cross rod 63 is consistent with the width direction of the bottom plate 1, and the cross rod 63 is connected with the two vertical rods 62 in a rotating mode. The second bevel gear 64 is coaxial with the cross rod 63, the second bevel gear 64 is fixed on the cross rod 63, and the second bevel gear 64 is meshed with the first bevel gear 61. The number of the cams 65 is two, and the two cams 65 are fixed to both end portions of the cross bar 63, respectively. The vibrating rods 66 are of a cylindrical structure, the length direction of the vibrating rods 66 is consistent with that of the vertical rod 62, the number of the vibrating rods 66 is two, and the two vibrating rods 66 are respectively located above the two cams 65.
Referring to fig. 4, a through hole 21 is formed in the base 2, the through hole 21 penetrates through the base 2 along the thickness direction of the base 2, the inner diameter of the through hole 21 is slightly larger than the diameter of the vibrating rod 66, and the through hole 21 is used for the vibrating rod 66 to pass through. The inner wall of the through hole 21 is fixedly connected with a dovetail strip 211, and the length direction of the dovetail strip 211 is consistent with the thickness direction of the base 2. The vibrating rod 66 is provided with a dovetail groove 661, the dovetail groove 661 is matched with the dovetail strip 211, the length direction of the dovetail groove 661 is consistent with the length direction of the vibrating rod 66, the length of the dovetail groove 661 is smaller than that of the vibrating rod 66, and two ends of the dovetail groove 661 are closed.
Referring to fig. 1, a supporting rod 7 is fixedly connected to the bottom plate 1, the supporting rod 7 is vertically arranged, a second vibrating assembly 71 is arranged on the top of the supporting rod 7, and the second vibrating assembly 71 and the first vibrating assembly 6 are identical in structure. The motor 5 is provided with a transmission assembly 8, and the transmission assembly 8 comprises a driving wheel 81, a driven wheel 82 and a transmission belt 83. The driving wheel 81 is fixed on the output shaft of the motor 5, the driven wheel 82 is fixed on the support rod 7, and the transmission belt 83 is connected with the driving wheel 81 and the driven wheel 82 in a co-rotating manner. When the motor 5 is started, the driving wheel 81 can rotate along with the rotation of the output shaft of the motor 5, and the driven wheel 82 can rotate along with the driving wheel 81 and the driven wheel 82 because the transmission belt 83 is arranged between the driving wheel 81 and the driven wheel 82; and the driven pulley 82 is fixed to the support rod 7 so that the support rod 7 can be rotated, thereby allowing the second vibrating assembly 71 to operate normally.
The implementation principle of the embodiment is as follows: when concrete is poured on the operation platform 3, the elastic piece is subjected to acting force to generate reciprocating motion, so that the operation platform 3 reciprocates along with the acting force, and the concrete in the operation platform 3 can be subjected to primary vibration operation; after the elastic part gradually recovers deformation, the motor 5 is utilized to drive the first bevel gear 61 to rotate, and the second bevel gear 64 rotates along with the first bevel gear 61 and the second bevel gear 64 which are meshed with each other; the cam 65 is fixed with the bevel gear II 64 through the cross rod 63, so that the cam 65 can rotate along with the cam; when the cam 65 rotates, the cam is continuously contacted with the vibrating rod 66, so that the vibrating rod 66 moves up and down along with the cam, and the operation platform 3 can move up and down along with the vibrating rod 66, thereby playing a role of vibrating concrete in the operation platform 3; meanwhile, when the motor 5 is started, the driving wheel 81 can rotate along with the rotation of the output shaft of the motor 5, and the driven wheel 82 can rotate along with the driving wheel 81 and the driven wheel 82 because the transmission belt 83 is arranged between the driving wheel 81 and the driven wheel 82; and the driven pulley 82 is fixed to the support rod 7 so that the support rod 7 can be rotated, thereby allowing the second vibrating assembly 71 to operate normally.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a people's air defense door leaf pouring platform which characterized in that: comprises a bottom plate (1), a base platform (2) is fixedly connected to the bottom plate (1), an operating platform (3) is arranged on the base platform (2), an elastic part is arranged between the base platform (2) and the operating platform (3), a vibrating mechanism is arranged on the bottom plate (1), the vibrating mechanism comprises a motor (5) fixed on the bottom plate (1) and a vibrating component I (6) fixed on an output shaft of the motor (5), the vibrating component I (6) comprises a bevel gear I (61) fixedly sleeved on the output shaft of the motor (5), a vertical rod (62) fixed on the bottom plate (1), a cross rod (63) rotatably connected with the vertical rod (62), a bevel gear II (64) fixed on the cross rod (63) and meshed with the bevel gear I (61), a cam (65) fixed on the cross rod (63) and a vibrating rod (66) penetrating through the machine platform in a sliding manner, the vibrating rod (66) is positioned right above the cam (65).
2. The civil air defense door leaf pouring platform according to claim 1, characterized in that: the vibrating rod is characterized in that a through hole (21) through which a vibrating rod (66) can penetrate is formed in the base platform (2), a dovetail strip (211) is fixedly connected to the inner wall of the through hole (21), and a dovetail groove (661) matched with the dovetail strip (211) is formed in the vibrating rod (66).
3. The civil air defense door leaf pouring platform according to claim 1, characterized in that: the vibrating machine is characterized in that a supporting rod (7) is connected to the bottom plate (1) in a rotating mode, a vibrating assembly II (71) is arranged on the top of the supporting rod (7), a vibrating assembly I (6) is identical to the vibrating assembly II (71) in structure, and a transmission assembly (8) used for driving the supporting rod (7) to rotate is arranged on an output shaft of the motor (5).
4. The civil air defense door leaf pouring platform according to claim 3, characterized in that: the transmission assembly (8) comprises a driving wheel (81) fixed on an output shaft of the motor (5), a driven wheel (82) fixed on the supporting rod (7) and a transmission belt (83) which is connected with the driving wheel (81) and the driven wheel (82) in a rotating mode.
5. The civil air defense door leaf pouring platform according to claim 1, characterized in that: the elastic piece is a spring (4), two end parts of the spring (4) are fixedly connected with the lower surface of the operation platform (3) and the upper surface of the base platform (2) respectively, and a guide rod (41) which penetrates through the spring (4) and is connected with the operation platform (3) in a sliding mode is fixedly connected to the base platform (2).
6. The civil air defense door leaf pouring platform according to claim 1, characterized in that: the operation platform (3) comprises a bearing plate (31), two first vertical plates (32) fixed on two opposite sides of the bearing plate (31) and two second vertical plates (33) detachably connected on two opposite sides of the bearing plate (31), wherein the bearing plate (31), the first vertical plates (32) and the second vertical plates (33) enclose a casting groove.
7. The civil air defense door leaf pouring platform according to claim 6, characterized in that: a clamping groove (311) is formed in the bearing plate (31), a clamping strip (331) matched with the clamping groove (311) is fixedly connected to the bottom of the second vertical plate (33), and a connecting plate (34) is connected between the second vertical plate (33) and the first vertical plate (32) in a threaded mode.
8. The civil air defense door leaf pouring platform according to claim 6, characterized in that: and sealing gaskets (332) are fixedly connected to the lower surface of the second vertical plate (33) and the side surface, close to the first vertical plate (32), of the second vertical plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618863.6U CN212312285U (en) | 2020-04-22 | 2020-04-22 | Civil air defense door leaf pouring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618863.6U CN212312285U (en) | 2020-04-22 | 2020-04-22 | Civil air defense door leaf pouring platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212312285U true CN212312285U (en) | 2021-01-08 |
Family
ID=74032255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020618863.6U Active CN212312285U (en) | 2020-04-22 | 2020-04-22 | Civil air defense door leaf pouring platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212312285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601668A (en) * | 2021-06-09 | 2021-11-05 | 中国一冶集团有限公司 | Small-size manual platform of vibrating |
| CN114232788A (en) * | 2021-12-22 | 2022-03-25 | 江西省萍乡市联友建材有限公司 | Ultra-long structure concrete seamless construction structure and construction method |
-
2020
- 2020-04-22 CN CN202020618863.6U patent/CN212312285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601668A (en) * | 2021-06-09 | 2021-11-05 | 中国一冶集团有限公司 | Small-size manual platform of vibrating |
| CN114232788A (en) * | 2021-12-22 | 2022-03-25 | 江西省萍乡市联友建材有限公司 | Ultra-long structure concrete seamless construction structure and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212312285U (en) | Civil air defense door leaf pouring platform | |
| EP1568419B1 (en) | Vibrator for vibrating an item in a certain direction and device for manufacturing blocks of concrete | |
| EP2257415B1 (en) | Concrete block finisher, having harmonic vibration by means of shape excitation and method for shaping and compacting concrete mixtures | |
| CN112123584B (en) | Mixing and proportioning device for plastering wall slurry | |
| CN111516097A (en) | Vibrating equipment is used in precast concrete component production | |
| CN107366213A (en) | A kind of mechanical small rammer of road construction construction | |
| CN209920122U (en) | Vibrator for vibrating concrete prefabricated part | |
| CN112176831A (en) | Building concrete pouring jolter | |
| CN114658225A (en) | Concrete construction equipment and construction method | |
| EP1080858A2 (en) | Apparatus for generating vibrations | |
| CN212763982U (en) | Non-contact vibrating device for concrete | |
| CN216551925U (en) | Constructional engineering pile equipment | |
| DE1190772B (en) | Jaw crusher for anchoring-free installation | |
| CN112659319B (en) | Prefabricated component production processingequipment for building | |
| CN110524712B (en) | Be applied to prefabricated whole fluid pressure type template of case roof beam | |
| CN110833880A (en) | Gear control vibration-free crusher assembly | |
| CN220503872U (en) | Building construction rammer compactor | |
| CN214772960U (en) | Highway is concrete ratio unloader for bridge construction | |
| CN217652352U (en) | Assembly type building component based on BIM | |
| CN219583124U (en) | Vibration equipment for producing prefabricated variable-section pile | |
| CN220514718U (en) | Screening device for production of vitrified microbeads for gypsum mortar | |
| CN110778112B (en) | Connecting seat for fixing stand column template | |
| CN114393669B (en) | Vibration system applied to block forming machine | |
| CN219298220U (en) | Building engineering concrete pile foundation vibrator | |
| CN218985269U (en) | Pccp pipe manufacturing equipment by utilizing tailings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |